Liang, Guangdong
Beimei Liang, Guangdong CN
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20120302580 | OPTICALLY ACTIVE COMPOUND OF PRULIFLOXACIN FOR TREATING INFECTION AND PREPARATION METHOD THEREOF - Anti-infection levorotatory optically active compound (S-configuration) of prulifloxacin represented by the following formula (1) and preparation method thereof are disclosed. Said method utilizes levorotatory ulifloxacin as the raw material and the reaction is conducted in organic solvent in the presence of alkaline materials, wherein the reaction temperature is −20° C.˜60° C. and the reaction time is 15 minutes to 24 hours. | 11-29-2012 |
Bingxiang Liang, Guangdong CN
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20140174289 | DEHUMIDIFIER APPARATUS - A dehumidifier is disclosed comprising a base, a fast coupler disposed on the base, a water receiving tray, a water collection tank disposed below the water receiving tray, a water discharging tank connected to the water receiving tray, and a pump having an outlet connected to the fast coupler and an inlet connected to the water discharging tank, wherein a water level switch is provided in the water discharging tank and comprises a floater and a closed hollow rod, wherein the floater has a hole for passing through of the rod and a magnet, and the rod has a magnetic field response switch electrically connected with the pump. | 06-26-2014 |
Bo Liang, Guangdong CN
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20100121494 | AIR CONDITIONER WITH OPERATION ACCORDING TO A USER-DEFINED CURVE AND THE CONTROL, METHOD THEREOF - An air conditioner with operation according to a user-defined curve and the control method thereof are disclosed. The air conditioner includes a main unit, the main unit includes: a receiving unit of user-defined curve for receiving the user-defined curve set by a user, the user-defined curve is used to define the coincidence relation between the needed air conditioning temperature and the time, and a control unit connected to the receiving unit of user-defined curve for controlling the air conditioning temperature of the air conditioner at different time according to the user-defined curve. The user-defined curve can be set by a keyboard of a remote controller by the user, the data of the user-defined curve can be stored in a memory chip and then can be sent into an infrared signal receiving unit of the main unit, a MCU control chip controls the operation of the air conditioner according to the user-defined curve. | 05-13-2010 |
Chunhua Liang, Guangdong CN
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20140305933 | SEMICONDUCTOR MICROWAVE OVEN AND MICROWAVE FEEDING STRUCTURE THEREOF - A semiconductor microwave oven and a microwave feeding structure thereof are provided. The microwave feeding structure of the semiconductor microwave oven includes: a chamber body having a door; a semiconductor power source configured to generate a microwave; and a microwave feeding assembly connected between the semiconductor power source and the chamber body, and configured to feed the microwave generated by the semiconductor power source into the chamber body and to convert a first microwave mode output by the semiconductor power source into a second microwave mode adaptive to microwave heating. | 10-16-2014 |
Dong Liang, Guangdong CN
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20120144732 | Biodiesel and Preparation Method Thereof - A method for preparing biodiesel includes the steps of: by using larvae or pupae of complete metamorphosis insect as raw materials, extracting insect oil by solvent process, conducting transesterification or pre-esterification-transesterification respectively of the low-acid-value (acid value≦2) insect oil or the high-acid-value (acid value>2) insect oil to get crude biodiesel after stratification; and purifying and processing the crude biodiesel by using adsorption clarification technic, molecular distillation techinic, and freezing (low temperature) separation technic to get refined biodiesel. The advantages of the method include wide variety of raw materials, easy to breeding, and low cost of production. The present invention provides a new technical way of producing biodiesel, and on the other hand, it also provides a new way of exploiting insects. | 06-14-2012 |
Dongxian Liang, Guangdong CN
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20090297366 | JET WELL PUMP - An improved jet well pump includes a centrifugal pump assembly that is a stamping-welding one and a jet pump assembly. The centrifugal pump assembly includes a pump body and a pump cover, an impeller and a shaft that are disposed in the pump body, it also includes a motor arranged outside of the pump body. The impeller is installed on the shaft and driven by the motor. The jet pump assembly includes a jet pump body, a nozzle installed in the jet pump body and a throat member disposed on the upper end of the jet pump body. The centrifugal pump assembly and the jet pump assembly are communicated with each other by means of an inlet pipe and a return pipe. The upper ends of the inlet pipe and the return pipe are connected with an inlet and an outlet that are arranged on the axial surface of the pump body respectively, and the lower ends are connected with the throat member and the jet pump body respectively. The well pump not only improves manufactural process by simplifying and compacting structure and is convenient for transportation and use, but also reduces the intensity of labor and the cost, saves materials and has no pollution. | 12-03-2009 |
20100247340 | FOOD CENTRIFUGAL PUMP FORMED BY STAMPING AND WELDING - A food centrifugal pump formed by stamping and welding, comprising a pump casing and a cover mounted therein, an impeller, a shaft and a motor provided on the outer side of the casing, wherein the impeller is mounted on the shaft and driven to rotate by the motor; the pump casing is provided with an inlet pipe and an outlet pipe; the impeller have a structure of half-opened type and consists of blades, a hub and a back cover plate, the front end of the blade is close to the inner side of the axial plane of the pump casing, and there is an end face seal formed therebetween; the pump casing is formed by stamping a single metal plate, the outer side of the axial plane of which is provided with an inlet pipe bracket used to support the inlet pipe, the end of which is connected to the outer side of the pump casing, the other end of which is nestedly connected to the inlet pipe and fixed thereon. The manufacturing process of the food centrifugal pump is simple and convenient, its cost is low, its flow rate capability is high, and the inside of the pump casing is clean. | 09-30-2010 |
Guanxian Liang, Guangdong CN
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20100081370 | ASSEMBLY OF PIPE UNIT AND PIPE HOOD FOR VENTILATING FAN - An assembly of pipe hood and pipe unit for a ventilating fan, comprising a front cover, a rear cover and a pipe unit, characterized in that: a baffle is vertically provided in the pipe unit to divide the pipe into an air inlet pipe and an air outlet pipe on the left and right sides respectively; a partition plate is vertically provided in the rear cover corresponding to the baffle to divide the space enclosed by the front cover and the rear cover into an air inlet side and an air outlet side on the left and right sides respectively; an external air inlet opening and an external air outlet opening are provided on the outer side of the rear cover on the left and right sides respectively; an internal air inlet opening and an internal air outlet opening are provided on the inner side of the rear cover on the left and right sides respectively; an air inlet passage and an air outlet passage are formed in parallel to each other on the left and right sides respectively. Since the inflow air and the outflow air flow to the left and right sides respectively, the contaminated air discharged from the pipe unit can be prevented from mixing with the fresh air entering the room, and the ventilating effect can be ensured. | 04-01-2010 |
Haibiao Liang, Guangdong CN
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20080222952 | Naturally Degradable Green Flowerpot and Making Process Thereof - The present invention discloses a naturally degradable green flowerpot and its making process. The green flowerpot includes crushed plant fiber, adhesive agent and lubricant. The adhesive agent comprises oxidized starch and one or more selected from the group consisting of polyvinyl alcohol (PVA), polycaprolactone (PCL), and amino resin. The making process thereof includes the following steps: crushing plant fiber, mixing, adding lubricant and water, stirring, molding to form, polishing and drilling holes. The green flower pot can naturally degrade, has the advantages of low production cost and is suitable for planting various flowers especially in large mechanized plantation. | 09-18-2008 |
Jian Liang, Guangdong CN
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20120006647 | ADJUSTABLE BRACKET FOR STEP FLANGE COVER - A connection between step flange covers | 01-12-2012 |
Jie Liang, Guangdong CN
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20120002044 | Method and System for Implementing a Three-Dimension Positioning - The present invention discloses a method and system for implementing a three-dimension positioning. The method comprises: receiving, by an optical sensor, infrared rays emitted from an infrared reference light source; and determining a position of the optical sensor with respect to the infrared reference light source based on attributes of the infrared reference light source in images obtained by the optical sensor, so as to implement a three-dimension relative positioning of the optical sensor. The method and system determine the position of the optical sensor with respect to the infrared reference light source by means of the attributes of the infrared reference light source in the images, which are simple in implementation, of a relatively low cost and can provide an excellent positioning function for application contexts of relative positioning (such as immersive video), which greatly improves the experience of a user. | 01-05-2012 |
20140201617 | Method for Browsing Web Page on Mobile Terminal - A method for browsing a web page comprises receiving, at a proxy server, a web page download request from a mobile terminal to request download a web page, acquiring a basic file from a first target site, the basic file including path to a source file of the web page, parsing the basic file to obtain the path to the source file, acquiring the source file from a second target site based on the parse result, integrating the basic file and the source file to create an integration file and transmitting the integration file to the mobile terminal to cause the mobile terminal to parse and render the basic file and the source file. | 07-17-2014 |
20140253441 | Method and Device for Executing an Operation on a Mobile Device - The disclosure provides a method and device a method for detecting and receiving an induction signal induced by a contact of a pointing object with the touch screen, identifying information corresponding to the induction signal in response to receipt of the induction signal, determining a control operation based on the information, and executing the control operation in response to the determination. The control operation comprises at least one of closing a present application interface and displaying a new application interface. | 09-11-2014 |
20150074513 | Webpage Browsing Method, Webapp Framework, Method and Device for Executing Javascript and Mobile Terminal - The disclosure provides a method for executing extended JavaScript (JS) by using an extended JS interface. The method comprises the following steps: inquiring an extension program whether to execute the extended JS at a predetermined occasion when a webpage is loaded, wherein the extension program is loaded when a browser is started up; the browser assembles the extended JS interface according to an open application programming interface (API) when determining that the extended JS is needed to be executed; executing the extended JS by using the extended JS interface. According to the disclosure, browsing mode and layout mode of a browser can be changed dynamically according to the requirement for webpage contents in the form of extension programs, accordingly browsing experience of users is improved. | 03-12-2015 |
20150088984 | INTELLIGENT SWITCHING METHOD AND SYSTEM FOR BROWSER KERNEL - An intelligent switching method and system for a browser kernel at least including a first browser kernel unsupportive to a first page markup language and a second browser kernel unsupportive to a second page markup language. The method may include: determining which one of the first and the second browser kernels is the currently used browser kernel, determining whether or not a webpage adopts the first page markup language if the currently used browser kernel is the first browser kernel, if so, switching to the second browser kernel for processing, or determining whether or not a webpage adopts the second page markup language if the currently used browser kernel is the second browser kernel, if so, transferring an access via a cloud server or determining, by the cloud server, whether or not to switch to the first browser kernel for processing, otherwise, opening the page using the second browser kernel. | 03-26-2015 |
Jiehui Liang, Guangdong CN
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20120017088 | WIRELESS LOCAL AREA NETWORK TERMINAL PRE-AUTHENTICATION METHOD AND WIRELESS LOCAL AREA NETWORK SYSTEM - A method for pre-authenticating a wireless local area network terminal and a wireless local area network system. The pre-authentication method includes after a current access point (AP) which has set up security association with a station (STA) receiving a pre-authentication start packet sent by the STA, the current AP interacting with a destination AP to verify certificates of the current AP and the destination AP for each other. If a certificate of the destination AP is verified to be valid, the current AP sending key information of the security association set up with the STA by the current AP to the destination AP, and the destination AP saving the key information, the key information including a basic key generated by negotiation between the STA and the current AP. | 01-19-2012 |
Jingsong Liang, Guangdong CN
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20100051770 | SELF-LOCKING JOINT FOR AN EXPANDING-TIGHTEN TYPE SHELF - A self-locking joint for an expanding-tighten type shelf includes a supporting plate ( | 03-04-2010 |
Jinqiang Liang, Guangdong CN
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20120302580 | OPTICALLY ACTIVE COMPOUND OF PRULIFLOXACIN FOR TREATING INFECTION AND PREPARATION METHOD THEREOF - Anti-infection levorotatory optically active compound (S-configuration) of prulifloxacin represented by the following formula (1) and preparation method thereof are disclosed. Said method utilizes levorotatory ulifloxacin as the raw material and the reaction is conducted in organic solvent in the presence of alkaline materials, wherein the reaction temperature is −20° C.˜60° C. and the reaction time is 15 minutes to 24 hours. | 11-29-2012 |
Jinyuan Liang, Guangdong CN
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20100197216 | VENTILATOR WITH ILLUMINATING UNIT AND HUMAN SENSOR - Disclosed is a ventilator with an illuminating unit and a human sensor, which includes a ventilator body and a cover. An air inlet, a lamp shield and a human sensor are provided in the cover. The lamp shield and the air inlet are mounted at the center of the cover while the human sensor is mounted at the periphery of the cover, and the installation orientation of the cover is changeable. | 08-05-2010 |
Juanjuan Liang, Guangdong CN
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20140330892 | METHOD AND DEVICE FOR PUBLISHING PROMOTION CONTENTS AND COMPUTER STORAGE MEDIUM - A method and device for publishing promotion contents and computer storage medium are described. The compatibility of the promotion content publishing method can be enhanced and an accurate delivery of the promotion content can be achieved. In the method, a description file is issued to the client. The client then downloads promotion content suitable for its own operation system platform and device according to the description file. Thus the method can be used in different platforms and devices including iOS, Android, WinCE, S60v3, S60v5 and etc. The server can identify the platform of the client, the type of the device and the function opened on the client, thus an accurate delivery of promotion content to specific type of client can be achieved. | 11-06-2014 |
Longcheng Liang, Guangdong CN
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20110281613 | REVERSE POWER CONTROL METHOD AND CONTROL APPARATUS - A reverse power control method includes: a base station presetting reverse outer loop threshold values according to radio configuration (RC) types; in the accessing process of a terminal, the base station selecting the preset reverse outer loop threshold value according to the RC type fed back by the terminal; the base station receiving the Eb/Nt of the reverse channel and comparing the received Eb/Nt with the selected reverse outer loop threshold value, if the Eb/Nt is larger than the reverse outer loop threshold value, the base station instructing the terminal to decrease the transmitting power; if the Eb/Nt is smaller than the reverse outer loop threshold value, the base station instructing the terminal to increase the transmitting power, so as to guarantee that the terminal accesses successfully. An apparatus for implementing reverse close loop power control and an apparatus for implementing reverse outer loop power control are also provided. | 11-17-2011 |
Qiuqian Liang, Guangdong CN
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20100167638 | FIXING STRUCTURE FOR VENTILATOR COVER SPRING - Disclosed is a fixing structure for ventilator cover spring, comprising a fixing component, a connector, a movable part, and a cover spring. The fixing component is a U-shaped protrusion formed on a cover and has a top wall and two leg walls, a first opening and a second opening are respectively formed in the two leg walls. Two cuts are formed at two ends of the connector, wherein each cut is provided with a tongue, the connector being inserted through and fixed in the first opening and the second opening. The movable part has a head portion and a foot portion, wherein the head portion is fixed on the connector, and the foot portion extends toward the top wall. The cover spring is fitted over the foot portion and is confined on the foot portion. | 07-01-2010 |
Shuang Liang, Guangdong CN
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20130058312 | METHOD, APPARATUS AND SYSTEM FOR PROCESSING LOCAL ADDRESS IN SHUNT CONNECTION - The disclosure discloses a method, an apparatus and a system for processing local address in an offload connection. The method includes the following steps: a local gateway or a mobility management entity sends a local gateway identifier to a wireless side network element (S702); the wireless side network element obtains the local address of the local gateway by using the local gateway identifier (S704). The disclosure avoids potential safety hazard. | 03-07-2013 |
Tiancai Liang, Guangdong CN
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20110320930 | METHOD AND MEANS FOR IDENTIFYING VALUABLE DOCUMENTS - A method and means for identifying valuable documents is proposed. Wherein the method includes the following steps: collect multi-mode information of the valuable document to be identified, according to the pre-generated fusion strategy and the multi-mode information of the valuable document to be identified, identify the valuable document to be identified and obtain identification results. Through the embodiment of the present invention, identifying valuable documents based on the multi-mode information is implemented, and the identified reliability | 12-29-2011 |
Xiaofang Liang, Guangdong CN
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20130075656 | OXIDE STANNATE LUMINESCENT MATERIAL AND PREPARATION METHOD THEREOF - A luminescent material and a preparation method thereof are provided. The said luminescent material is represented by the following chemical formula: Ln | 03-28-2013 |
Xing Liang, Guangdong CN
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20140222938 | METHOD AND SYSTEM FOR AUTOMATICALLY DELETING INSTANT MESSAGING INFORMATION - The present invention discloses a method for automatically deleting instant messaging information. The method includes receiving, by an information transmission terminal, an automatic deletion command from a user of a transmitter, carrying the command in information to be transmitted, transmitting the information; and receiving and playing or displaying, by an information receiving terminal, the information, determining whether the information carries the automatic deletion command, if the information carries the automatic deletion command, deleting the information automatically. In the present invention, the information is deleted automatically according to a command of the user of the information transmission terminal after the information receiving terminal receives and plays the information. | 08-07-2014 |
Yinglei Liang, Guangdong CN
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20140380375 | PAGE TURNING METHOD, PAGE TURNING APPARATUS AND TERMINAL AS WELL AS COMPUTER READABLE MEDIUM - The invention discloses a page turning method, a page turning apparatus and a terminal as well as a computer readable medium, and belongs to the field of computer technology. The method includes: receiving a continuing page turning signal; performing page turning on the pages according to a predefined single page turning mode; if the page turning mode change condition is met, performing page turning on the pages according to a predefined fast page turning mode, page turning speed of the fast page turning mode being larger than page turning speed of the single page turning mode. The technology realizes effects of fast page turning and reduced page turning time. | 12-25-2014 |
Yongchao Liang, Guangdong CN
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20150085344 | ELECTROPHORETIC DISPLAY DEVICE HAVING INTEGRATED NFC ANTENNA - The present invention relates to near field communication technology. Specifically, disclosed is an electrophoretic display device having integrated an NFC antenna. The NFC antenna is arranged on a display screen of the electrophoretic display device, where the NFC interface is equipped with an output circuit of the display screen and is connected to a control mainboard of the display screen. The present invention combines the display screen and NFC antenna features into one, and has the NFC antenna provided directly on the electrophoretic display device, thus preventing the problem of signal quality deterioration and reception failure due to wearing of the NFC antenna interface and inaccurate alignment. In addition, a solution is provided for facilitating reception of an NFC signal from a display panel of the display device or for when the NFC signal must be received from the display panel of the display device. | 03-26-2015 |
Yuanmin Liang, Guangdong CN
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20090297366 | JET WELL PUMP - An improved jet well pump includes a centrifugal pump assembly that is a stamping-welding one and a jet pump assembly. The centrifugal pump assembly includes a pump body and a pump cover, an impeller and a shaft that are disposed in the pump body, it also includes a motor arranged outside of the pump body. The impeller is installed on the shaft and driven by the motor. The jet pump assembly includes a jet pump body, a nozzle installed in the jet pump body and a throat member disposed on the upper end of the jet pump body. The centrifugal pump assembly and the jet pump assembly are communicated with each other by means of an inlet pipe and a return pipe. The upper ends of the inlet pipe and the return pipe are connected with an inlet and an outlet that are arranged on the axial surface of the pump body respectively, and the lower ends are connected with the throat member and the jet pump body respectively. The well pump not only improves manufactural process by simplifying and compacting structure and is convenient for transportation and use, but also reduces the intensity of labor and the cost, saves materials and has no pollution. | 12-03-2009 |
20100247340 | FOOD CENTRIFUGAL PUMP FORMED BY STAMPING AND WELDING - A food centrifugal pump formed by stamping and welding, comprising a pump casing and a cover mounted therein, an impeller, a shaft and a motor provided on the outer side of the casing, wherein the impeller is mounted on the shaft and driven to rotate by the motor; the pump casing is provided with an inlet pipe and an outlet pipe; the impeller have a structure of half-opened type and consists of blades, a hub and a back cover plate, the front end of the blade is close to the inner side of the axial plane of the pump casing, and there is an end face seal formed therebetween; the pump casing is formed by stamping a single metal plate, the outer side of the axial plane of which is provided with an inlet pipe bracket used to support the inlet pipe, the end of which is connected to the outer side of the pump casing, the other end of which is nestedly connected to the inlet pipe and fixed thereon. The manufacturing process of the food centrifugal pump is simple and convenient, its cost is low, its flow rate capability is high, and the inside of the pump casing is clean. | 09-30-2010 |
Yujun Liang, Guangdong CN
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20120263303 | GROUP KEY MANAGEMENT APPROACH BASED ON LINEAR GEOMETRY - A group key management approach based on linear geometry is disclosed. The approach includes the following steps: step 1: a group controller selects a mapping f and a finite field F; each group member selects a m-dimensional private vector over the finite field F, and sends it to the group controller via secure channel; step 2: the group controller selects a mapping parameter in the finite field F randomly, and maps the private vectors of all the group members into a new set of vectors by using the mapping f according to the mapping parameter; step 3: the group controller selects a random number k in the finite field F as a group key, and constructs a system of linear equations by using the new set of vectors and the group key; the group controller computes the central vector, and sends the central vector and the mapping parameter to all the group members via open channel; step 4: after the group members receive the central vector and the mapping parameter, the private vector of each group member is mapped to a new vector in a vector space according to the mapping parameter, and the group key is obtained by calculating the inner product of the new vector and the central vector. This invention requires small memory and little computation, has high security property, and is effective against brute-force attacks. | 10-18-2012 |
Zhanpeng Liang, Guangdong CN
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20140163745 | Method for Optimizing the Configuration of Distributed CCHP System - A method for optimizing the configuration of a distributed CCHP system is disclosed. The method includes: creating a digital model database containing digital models of various energy use, conversion forms in the distributed CCHP system; creating a feasible configuration solution database according to load demands, constraints and combined screening strategy, wherein the total number of the configuration solutions in the configuration solution database is set as N; performing an all-year hourly operational strategy optimization on each configuration solution in the configuration solution database, based on an annual load demand curve, until the annual operating costs, annual one-time energy consumption and annual pollutant emission of the i | 06-12-2014 |
Zhenxing Liang, Guangdong CN
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20120107719 | ELECTRODE CATALYST FOR MEMBRANE ELECTRODE OF FUEL CELL AND ITS METHOD OF PREPARATION AND FUEL CELL MEMBRANE ELECTRODE - This invention discloses an electrocatalyst for membrane electrode assembly, and its preparation method, as well as a fuel cell membrane electrode assembly. An electrocatalyst for fuel cell application, it is featured that the electrocatalyst is prepared by supporting precious metal (10-60 wt %) on a composite carrier which is prepared by depositing water-containing substance (0.3-10 wt %) on carbon material; Using the catalyst invented by this invention as anode catalyst, an fuel cell membrane electrode assembly with excellent non-humidification performance can be prepared by normal procedures. No need to construct a water retention layer, no need to add water retention material in proton exchange membrane, it avoids the possible problems caused by adding water attention material into proton exchange membrane or inserting a water retention layer. The approach suggested by this invention is a simple and effective approach to realize non-humidification membrane electrode assembly. | 05-03-2012 |
Zhiwen Liang, Guangdong CN
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20150292108 | AN APPARATUS AND METHOD FOR GROWING A BULK SINGLE CRYSTAL NITRIDE MATERIAL - An apparatus and method for growing nitride bulk single crystal, including an autoclave having a pre-growth zone and a growth zone. With control of the concentration of a saturated solution in a pre-growth chamber, the oversaturation reaction conditions for the overall process of growth of the nitride bulk single crystal can be regulated. By regulating the liquid level difference of the melt on an upper surface of a seed crystal, nucleation growth of N/Ga is preferentially performed on the surface of the seed crystal, which suppresses polycrystal formation at a gas-liquid interface and improves the growth rate of crystal and the utilization rate of raw materials. | 10-15-2015 |
Zhu Liang, Guangdong CN
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20130151530 | INFORMATION PROVIDING METHOD AND SYSTEM - Embodiments of the present invention disclose an information providing method and system. The method includes: receiving data collected through a control module; collecting a user identification and operation information corresponding to the user identification in the data; associating and storing the user identification and the operation information corresponding to the user identification; and providing information for a user according to operation information corresponding to user identifications on a social relationship chain of the user. The system includes an interface module, a collecting module, a storing module and an information providing module. By the embodiments, the information related to the operation information of contacts is provided for the user. Since the social relationship chain is utilized, the possibility that the user is interested in the information related to the operation information of contacts is greater, and thus targeted information may be provided for the user. | 06-13-2013 |