Patent application number | Description | Published |
20110256039 | METHOD FOR REGENERATING AMORPHOUS IRON OXIDE HYDROXIDE AND DESULFURIZER CONTAINING AMORPHOUS IRON OXIDE HYDROXIDE AS ACTIVE COMPONENT - Methods for regenerating amorphous iron oxide hydroxide after being used as desulfurizer by (1) grinding a waste mixture into waste powder, wherein the waste mixture results from use of the composition comprising amorphous iron oxide hydroxide as desulfurizer; (2) preparing the waste powder into a suspension and charging the suspension with a gas containing oxygen to obtain a slurry comprising amorphous iron oxide hydroxide and elemental sulfur; and (3) placing the slurry or a solid resulting from filtering the slurry into a container and charging the slurry or the solid with air so that the elemental sulfur floats and the amorphous iron oxide hydroxide precipitates. | 10-20-2011 |
20110256044 | METHOD FOR REMOVING HYDROGEN SULFIDE FROM GASEOUS STREAM AT NORMAL TEMPERATURE - A wet desulfurizing method for removal of H | 10-20-2011 |
20110260102 | PREPARATION AND REPEATED REGENERATION OF MATERIAL CONTAINING AMORPHOUS IRON OXIDE HYDROXIDE, DESULFURIZATION AGENTS CONTAINING THE MATERIAL, AND PREPARATION AND REPEATED REGENERATION THEREOF - Method for preparing material containing amorphous iron oxide hydroxide, the method including: mixing an aqueous ferrous salt solution and hydroxide solution or solid hydroxides at the temperature of below 70° C., filtering the reaction solution, washing the filter cake, preparing suspension solution of the filter cake, blowing an oxygen-containing gas into the suspension solution to oxidize the ferrous iron, and then filtering and drying. The material after being used as desulfurization agent can be repeatedly regenerated through oxidation in an oxygen-containing gas. A desulfurization agent, and methods for preparation and repeated regeneration thereof. The desulfurization agent contains the material and organic binders, and may also include a small amount of additives. The organic binders are selected from sodium carboxymethyl cellulose, sesbania powder, and cellulose powder, and the additives are selected from sawdust, rice husk power, and bran. | 10-27-2011 |
20110260103 | METHODS FOR PREPARING AND REGENERATING MATERIALS CONTAINING AMORPHOUS IRON OXIDE HYDROXIDE AND DESULFURIZER COMPRISING THE SAME - Methods for preparing a composition containing amorphous iron oxide hydroxide. Methods for regeneration of the amorphous iron oxide hydroxide after it has been used as desulfurizer. Regenerable desulfurizer with high sulfur capacity containing amorphous iron oxide hydroxide, not less than 88% w/w, and organic binder not less than 7% w/w. The organic binder is sodium carboxymethylcellulose, sesbania powder, cellulose powder, or a mixture thereof. A method for preparing the desulfurizer. A method for regenerating the waste agent produced after the desulfurizer and the composition containing the desulfurizer are used as desulfurizer. This method allows the desulfurizer and the composition containing the desulfurizer to be regenerated and reused avoiding the need for landfill disposal and environmental pollution. | 10-27-2011 |
20140117282 | METHODS FOR PREPARING AND REGENERATING MATERIALS CONTAINING AMORPHOUS IRON OXIDE HYDROXIDE AND DESULFURIZER COMPRISING THE SAME - Methods for preparing a composition containing amorphous iron oxide hydroxide. Methods for regeneration of the amorphous iron oxide hydroxide after it has been used as desulfurizer. Regenerable desulfurizer with high sulfur capacity containing amorphous iron oxide hydroxide, not less than 88% w/w, and organic binder not less than 7% w/w. The organic binder is sodium carboxymethylcellulose, sesbania powder, cellulose powder, or a mixture thereof A method for preparing the desulfurizer. A method for regenerating the waste agent produced after the desulfurizer and the composition containing the desulfurizer are used as desulfurizer. This method allows the desulfurizer and the composition containing the desulfurizer to be regenerated and reused avoiding the need for landfill disposal and environmental pollution. | 05-01-2014 |
20140124697 | PREPARATION METHOD AND APPLICATION OF MAGNETIC IRON OXIDE AND DESULFURIZER CONTAINING THE MAGNETIC IRON OXIDE AS ACTIVE COMPONENT - Provided is a preparation method of magnetic iron oxide Fe | 05-08-2014 |
20140361213 | METHOD FOR PREPARING MAGNETIC IRON OXIDE - A method for preparing magnetic iron oxide Fe | 12-11-2014 |
20150010465 | METHOD FOR PREPARING AMORPHOUS IRON OXIDE HYDROXIDE - A method for preparing amorphous iron oxide hydroxide, comprising following steps: (1) preparing a ferrous salt solution with solid soluble ferrous salt; (2) preparing a hydroxide solution; (3) mixing said hydroxide solution and said ferrous salt solution in a co-current manner for reaction at an alkali ratio of 0.6˜0.8 and a reaction temperature not exceeding 30° C.; (4) after the reaction in step (3) is finished, yielding a first mixture, then charging said first mixture with a gas containing oxygen for oxidation, and controlling the first mixture at a pH value of 6˜8 until the oxidation is finished to yield a second mixture; and (5) filtering, washing with water and drying said second mixture obtained in step (4) to yield the amorphous iron oxide hydroxide. | 01-08-2015 |
Patent application number | Description | Published |
20130321711 | Terminal Device and Control Method Thereof - A first terminal device and a video display control method are described. The first terminal device includes at least two tuners configured to receive and decode a video; a first display unit configured to display video or image; a first communication unit configured to communicate with a second terminal device; and a first processing unit configured to control the at least two tuners, the first display unit and the first communication unit. The first processing unit chooses one of the at least two tuners as a primary tuner, and displays a first video of the primary tuner on the first display unit, and the first processing unit sets the other tuner of the at least two tuners as slave tuner, and transmits a video of the slave tuner to the second terminal device through the first communication unit so as to be displayed by the second terminal device. | 12-05-2013 |
20130345833 | Operation Control Method and Electronic Apparatus - The present application discloses an operation control method and an electronic apparatus. The operation control method is applied to a first electronic apparatus having at least two operating modes, i.e. a first operating mode and a second operating mode. In the operation control method, the state of a second electronic apparatus is firstly detected; a corresponding control instruction is generated according to the detection result; and the first electronic apparatus is controlled to enter the first operating mode or the second operating mode according to the control instruction; if the detection result meets a preset condition, the first electronic apparatus enters the corresponding operating mode automatically, thereby it is avoided to select the mode every time the user uses the first electronic apparatus, and it is more convenient for using the first electronic apparatus. | 12-26-2013 |
20150046169 | INFORMATION PROCESSING METHOD AND ELECTRONIC DEVICE - The present disclosure provides information processing methods and electronic devices in view of the problem in the conventional technology that accuracy of adjusting parameters via voice input is low. The information processing method is applied in an electronic device comprising an output unit. The method comprises: outputting, by the output unit, first data corresponding to a first application when the electronic device executes the first application; acquiring a first voice input that is inputted in a voice input approach; performing voice recognition on the first voice input to acquire a first operation instruction; controlling the output unit to output second data based on the first operation instruction, wherein a first parameter of the second data is different from that of the first data; and setting, based on the first operation instruction, a response unit in a first operation area on the electronic device as a first function response unit adjust the first parameter, wherein the input approach for the first operation area is different from the voice input approach. | 02-12-2015 |