专利号:US-2006228284-A1 优先权日:2005-04-11 标 题:Integration of gasification and ammonia production 发明人:SCHMIDT CRAIG A 权利人:SCHMIDT CRAIG A 摘要:A method and system are described for making ammonia using hydrogen from a gasification process and for integrating the steam systems of the two processes. The gasification process provides high-pressure, purified hydrogen and high-pressure, saturated steam. The high pressure hydrogen lowers the overall compression requirement for the ammonia process. In addition, the high-pressure, saturated steam can be converted into superheated steam by recovering heat from ammonia synthesis and used to power steam turbines for compression and refrigeration needs.
专利号:US-7736403-B2 优先权日:2005-12-19 标 题:Process for humidifying synthesis gas 发明人:BARNICKI SCOTT DONALD 权利人:EASTMAN CHEM CO 摘要:Disclosed is a process for humidifying syngas to achieve a water to carbon monoxide molar ratio in the product syngas within a desired range and in which the molar ratio which can be varied over time in response to changes in downstream syngas requirements. The raw syngas is produced by reacting a carbonaceous material with oxygen, water, or carbon dioxide and can be combined with a diluent to produce a diluted syngas stream which can be cooled and contacted with liquid water to give a humidified syngas. The H 2 O:CO molar ratio of the humidified syngas may be adjusted in response to time-varying downstream syngas requirements by changing the amount and/or temperature of the diluent that is combined with the raw syngas stream, by adjusting quench and heat exchange conditions, or a combination thereof. The application of the process to the coproduction of chemicals and power are also disclosed.
专利号:WO-2008028776-A1 优先权日:2006-09-06 标题 :Agents containing bioquinones and specific emulsifiers 发明人:SCHULZE ZUR WIESCHE ERIK; SCHEUNEMANN VOLKER; POPPE ELISABETH; WELSS THOMAS; GIESEN MELANIE 权利人:HENKEL KGAA; SCHULZE ZUR WIESCHE ERIK; SCHEUNEMANN VOLKER; POPPE ELISABETH; WELSS THOMAS; GIESEN MELANIE 摘要:The invention relates to cosmetic agents, in particular hair treatment agents, containing at least one specific emulsifier and at least one bioquinone. Treating the hair with said agents activates the keratin synthesis of hair keratin that declines with age.
专利号:US-2006149423-A1 优先权日:2004-11-10 标题:Method for satisfying variable power demand 发明人:BARNICKI SCOTT D; MOYER LAUREN D; SCHMIDT CRAIG A; LILLY RONNIE D; MOOCK NATHAN W; TRAPP WILLIAM L 权利人:BARNICKI SCOTT D; MOYER LAUREN D; SCHMIDT CRAIG A; LILLY RONNIE D; MOOCK NATHAN W; TRAPP WILLIAM L 摘要:A process for satisfying variable power demand and a method for maximizing the monetary value of a synthesis gas stream are disclosed. One or more synthesis gas streams are produced by gasification of carbonaceous materials and passed to a power producing zone to produce electrical power during a period of peak power demand or to a chemical producing zone to produce chemicals such as, for example, methanol, during a period of off-peak power demand. The power-producing zone and the chemical-production zone which are operated cyclically and substantially out of phase in which one or more of the combustion turbines are shut down during a period of off-peak power demand and the syngas fuel diverted to the chemical producing zone. This out of phase cyclical operational mode allows for the power producing zone to maximize electricity output with the high thermodynamic efficiency and for the chemical producing zone to maximize chemical production with the high stoichiometric efficiency. The economic potential of the combined power and chemical producing zones is enhanced.
专利号:US-2006096298-A1 优先权日:2004-11-10 标 题:Method for satisfying variable power demand 发明人:BARNICKI SCOTT D; MOOCK NATHAN W; TRAPP WILLIAM L 权利人:BARNICKI SCOTT D; MOOCK NATHAN W; TRAPP WILLIAM L 摘要:A process for satisfying variable power demand and a method for maximizing the monetary value of a synthesis gas stream are disclosed. One or more synthesis gas streams are produced by gasification of carbonaceous materials and passed to a power producing zone to produce electrical power during a period of peak power demand or to a chemical producing zone to produce chemicals such as, for example, methanol, during a period of off-peak power demand. The power-producing zone and the chemical-production zone which are operated cyclically and substantially out of phase in which one or more of the combustion turbines are shut down during a period of off-peak power demand and the syngas fuel diverted to the chemical producing zone. This out of phase cyclical operational mode allows for the power producing zone to maximize electricity output with the high thermodynamic efficiency and for the chemical producing zone to maximize chemical production with the high stoichiometric efficiency. The economic potential of the combined power and chemical producing zones is enhanced.
专利号:US-2007129450-A1 优先权日:2005-11-18 标 题 :Process for producing variable syngas compositions 发明人:BARNICKI SCOTT D; MOOCK NATHAN W; TRAPP WILLIAM L 权利人:BARNICKI SCOTT D; MOOCK NATHAN W; TRAPP WILLIAM L 摘要:Disclosed is a process for the production of a variable syngas composition by gasification. Two or more raw syngas streams are produced in a gasification zone having at least 2 gasifiers and a portion the raw syngas is passed to a common water gas shift reaction zone to produce at least one shifted syngas stream having an enriched hydrogen content and at least one unshifted syngas stream. The shifted and the unshifted syngas streams are mixed downstream of the water gas shift zone in varying proportions produce blended and unblended synthesis gas streams in a volume and/or composition that may vary over time in response to at least one downstream syngas requirement. The process is useful for supplying syngas from multiple gasifiers for the variable coproduction of electrical power and chemicals across periods of peak and off-peak power demand.