Class / Patent application number | Description | Number of patent applications / Date published |
201036000 | AND ADDING DISPARATE GASEOUS MATERIAL TO THE CARBONIZING ZONE | 16 |
20110162951 | PARTIAL PRESSURE DISTILLATION PROCESS - A method for separating at least one volatile component such as an alkyl ester, an alcohol, hydroxymethylfuran, dimethylfuran, methyl tetrahydrofuran, a polyhydric alcohol, or a reduction product of a polyhydric alcohol from at least one non-volatile component such as a saccharide, a peptide, or ash in a mixture is disclosed. The method includes heating the mixture to a temperature of between 150-250° C. and contacting the mixture with a superheated distillation alcohol in a gaseous or vapor phase. The distillation alcohol pressure imparts partial vapor pressure on the at least one volatile component of the mixture and distills at least a portion of the at least one volatile component from the mixture. | 07-07-2011 |
20110278150 | Method and Apparatus For Continuous Production of Carbonaceous Pyrolysis By-Products - A system and method for the continuous production of carbonaceous pyrolysis by-products are provided which include one or more pyrolysis reaction chambers adapted to receive a wide variety of feedstock materials, including biomass feedstock. System operating parameters including feedstock input rate, atmosphere composition and flow rate, temperature, reaction mixture stirring and agitation rate are selectively independently controllable to produce an end by-product having desired properties for specific applications, and gaseous reaction by-products may be recycled as a fuel for the pyrolysis reaction, thereby enhancing overall system operating efficiency. | 11-17-2011 |
20120305381 | METHOD FOR INCREASING AMOUNT OF COKE OVEN GAS BY USING CARBON DIOXIDE - Provided is a method of amplification of coke oven gas (COG) through reacting high-temperature carbon with carbon dioxide and/or water using waste heat generated in a coke oven. More particularly, a method of amplification of COG including providing a gasification agent including carbon dioxide, water, or a mixture thereof to a COG stream in a carburization chamber of a coke oven and gasifying carbon by allowing the gasification agent to react with carbon in the carburization chamber, and a coke oven apparatus suitable for the method are provided. | 12-06-2012 |
20130270099 | APPARATUS AND PROCESS FOR THERMAL DECOMPOSITION OF ANY KIND OF ORGANIC MATERIAL - A low temperature conversion apparatus comprising tri-tubes that simultaneously carry out the functions of vessel and heat exchanger is provided. The apparatus is capable of thermally decomposing any kind of organic material to obtain coal, oil, water and no-condensable gasses, and also of decontaminating soils and residues contaminated with organochlorides and dioxins. The apparatus specifically comprises an outer box with a hermetic lid; a thermal insulation layer; and a structure with three concentric tubes disposed internally, positioned substantially vertically and with a wall width suitable for heating by means of gases from an inner side and outer side of the structure. A process for thermal decomposition is also provided using the apparatus. | 10-17-2013 |
201037000 | Combustion gases | 11 |
20090242377 | PYROLYSIS METHOD IN CONNECTION WITH A BOILER AND A PYROLYSIS APPARATUS - A pyrolysis apparatus comprises a furnace ( | 10-01-2009 |
20100300867 | DEVICE FOR FEEDING COMBUSTION AIR OR GAS INFLUENCING COAL CARBONIZATION INTO THE UPPER AREA OF COKE OVENS - A device for feeding primary combustion air or a gas into an oven for the carbonization of coal is provided. The device has nozzle-shaped openings the inlet ports of which are made of a refractory material. These openings are situated above the door area or in the upper door area of the coke oven and having no adjusting devices for the air or gas flow. Part of the primary air or of a gas is passed through these openings. In the top area of the oven additional openings into the oven are provided through which another part of primary air or of a gas is passed and which are equipped with controlling units comprised of a folding mechanism or a helical spindle or a cone lock and connected to a mechanical actuator element. These openings in the oven top area are configured as pipes which pass through the top wall, the pipes being configured, for example, as U-pipes or as a siphon to provide protection from outer influences. Also described is a method for the carbonization of coal that utilizes the devices for feeding primary air or gas, with it being possible to close the nozzle-shaped openings above the door area after the start-up phase of the cokemaking process. | 12-02-2010 |
20110315538 | DEVICE AND METHOD FOR DOSING OR SHUTTING OFF PRIMARY COMBUSTION AIR IN THE PRIMARY HEATING ROOM OF HORIZONTAL COKE-OVEN CHAMBERS - Dosed proportioning and cutoff of combustion air into the primary heating space of a horizontal coke oven is provided by apertures in the ceiling of the coke oven chamber, the apertures covered with a withdrawable cover device which controls the amount of air admitted, manually or in an automatic mode. By way of this device, ventilation of a coke oven chamber with primary air can be so controlled that primary air is introduced in an exactly dosed manner and, depending on its place of installation, exactly distributed into the primary heating space of a coke oven chamber. | 12-29-2011 |
20120006668 | COKING PLANT WITH FLUE GAS RECIRCULATION - Improvement in carbonization in a carbonization furnace and simultaneous reduction in NO | 01-12-2012 |
20140048404 | METHOD AND APPARATUS FOR VOLATILE MATTER SHARING IN STAMP-CHARGED COKE OVENS - A volatile matter sharing system includes a first stamp-charged coke oven, a second stamp-charged coke oven, a tunnel fluidly connecting the first stamp-charged coke oven to the second stamp-charged coke oven, and a control valve positioned in the tunnel for controlling fluid flow between the first stamp-charged coke oven and the second stamp-charged coke oven. | 02-20-2014 |
20140083836 | REDUCED OUTPUT RATE COKE OVEN OPERATION WITH GAS SHARING PROVIDING EXTENDED PROCESS CYCLE - The present technology is generally directed to systems and methods of controlling or reducing the output rate of a coke oven through gas sharing providing an extended process cycle. In some embodiments, a method of gas sharing between coke ovens to decrease a coke production rate includes operating a plurality of coke ovens to produce coke and heated exhaust gases. In some embodiments, a first coke oven is offset in operation cycle from a second coke oven. The method further includes directing the heated exhaust gases from the first coke oven to the second coke oven while the second coke oven is mid-cycle. The heat transfer allows the second coke oven to extend its cycle while staying above a critical operating temperature. By extending the operational cycle while generally maintaining output per cycle, overall production is decreased. | 03-27-2014 |
20140166465 | SYSTEM AND PROCESS FOR CONVERSION OF ORGANIC MATTER INTO TORREFIED PRODUCT - The present invention provides a system for conversion of organic matter into a torrefied product, wherein the system comprises a direct fired rotary kiln. | 06-19-2014 |
20140183023 | SYSTEMS AND METHODS FOR CONTROLLING AIR DISTRIBUTION IN A COKE OVEN - The present technology is generally directed to systems and methods for controlling air distribution in a coke oven. In a particular embodiment, a coke oven air distribution system comprises an oven chamber having an oven floor configured to support a coal bed, a plurality of sidewalls extending upward from the oven floor, and an oven crown covering a top portion of the oven chamber. The air distribution system further includes an air inlet positioned above the oven floor and a distributor proximate to the inlet. The inlet is configured to introduce air into the oven chamber and the distributor is configured to at least one of preheat, redirect, or spread air within the oven chamber. | 07-03-2014 |
20140183024 | NON-PERPENDICULAR CONNECTIONS BETWEEN COKE OVEN UPTAKES AND A HOT COMMON TUNNEL, AND ASSOCIATED SYSTEMS AND METHODS - The present technology is generally directed to non-perpendicular connections between coke oven uptakes and a hot common tunnel, and associated systems and methods. In some embodiments, a coking system includes a coke oven and an uptake duct in fluid communication with the coke oven. The uptake duct has an uptake flow vector of exhaust gas from the coke oven. The system also includes a common tunnel in fluid communication with the uptake duct. The common tunnel has a common flow vector and can be configured to transfer the exhaust gas to a venting system. The uptake flow vector and common flow vector can meet at a non-perpendicular interface to improve mixing between the flow vectors and reduce draft loss in the common tunnel. | 07-03-2014 |
20140311884 | PRODUCTION OF SYNTHESIS GAS - Process and reactor for the production of synthesis gas by partial combustion of a hydrocarbon feed. A burner is used with a plurality of coaxial burner channels, wherein at least one channel supplies a flow of a non-gaseous hydrocarbon feed, at least one other channel supplies a flow containing a gaseous hydrocarbon feed and at least one further channel supplies a non-hydrocarbon moderator gas. | 10-23-2014 |
20150336845 | METHOD AND SYSTEM FOR INCREASING THE CALORIFIC VALUE OF A MATERIAL FLOW CONTAINING CARBON - In the method according to the invention for increasing the calorific value of a material flow containing carbon, preferably a material flow of renewable raw materials, the material flow is brought in direct contact with at least one low-oxygen, inert hot gas flow in a reactor, wherein the hot gas flow is formed at least 50%, preferably at least 80%, by exhaust gas of a process for thermally processing cement raw meal and/or lime and/or an ore, wherein at least part of a preheater exhaust gas for preheating the cement raw meal and/or lime and/or ore is used as the hot gas flow. | 11-26-2015 |
201038000 | Steam containing | 1 |
20140048405 | COKE PLANT INCLUDING EXHAUST GAS SHARING - A coke plant includes multiple coke ovens where each coke oven is adapted to produce exhaust gases, a common tunnel fluidly connected to the plurality of coke ovens and configured to receive the exhaust gases from each of the coke ovens, multiple standard heat recovery steam generators fluidly connected to the common tunnel where the ratio of coke ovens to standard heat recovery steam generators is at least 20:1, and a redundant heat recovery steam generator fluidly connected to the common tunnel where any one of the plurality of standard heat recovery steam generators and the redundant heat recovery steam generator is adapted to receive the exhaust gases from the plurality of ovens and extract heat from the exhaust gases and where the standard heat recovery steam generators and the redundant heat recovery steam generator are all connected in parallel with each other. | 02-20-2014 |