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公开(公告)号:WO2021127143A1
公开(公告)日:2021-06-24
申请号:PCT/US2020/065552
申请日:2020-12-17
发明人: AL-ALLOUSH, Saeed , TAHA, Othman
IPC分类号: C10G11/18 , B01J8/18 , B01J2208/00061 , B01J2208/0007 , B01J2208/00088 , B01J2208/00097 , B01J2208/00442 , B01J2208/00557 , B01J2208/00628 , B01J2208/00672 , B01J2208/00725 , B01J2208/00991 , B01J29/084 , B01J29/088 , B01J29/40 , B01J29/80 , B01J29/85 , B01J35/0026 , B01J35/023 , B01J35/1014 , B01J35/1019 , B01J35/1038 , B01J35/1042 , B01J8/0055 , B01J8/1809 , B01J8/1854 , B01J8/1881 , B01J8/26 , C10G11/187 , C10G2300/405 , C10G2300/70
摘要: A method for fluid catalytic cracking (FCC) of petroleum oil feedstock includes reacting the petroleum oil feedstock with a catalyst mixture in a reaction zone of an FCC unit to obtain a product stream including desulfurized hydrocarbon product, unreacted petroleum oil feedstock, and spent catalyst. During the reacting a process control system develops a process model based on data collected during the reacting, the process model characterizing a relationship among the feed rate of the base cracking catalyst, the feed rate of the FCC additive, the operating conditions, the composition of the product stream, and emissions from the reaction; and one or more of (i) a target feed rate of the base cracking catalyst, (ii) a target feed rate of the FCC additive, and (iii) one or more target operating conditions of the reaction in the reaction zone to reduce the emissions from the FCC unit and to increase a yield of the desulfurized hydrocarbon product in the product stream are determined.
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公开(公告)号:WO2015167917A1
公开(公告)日:2015-11-05
申请号:PCT/US2015/027253
申请日:2015-04-23
CPC分类号: F02C3/20 , B01D53/047 , B01D53/1462 , B01D53/64 , B01D2253/102 , B01D2253/104 , B01D2253/106 , B01D2253/306 , B01D2253/308 , B01D2256/16 , B01D2256/20 , B01D2256/22 , B01D2257/60 , B01D2257/706 , B01D2259/40062 , B01D2259/402 , C10J2300/1603 , C10J2300/1653 , C10K1/003 , C10K1/26 , F02C3/04 , Y02E20/18 , Y02P20/142 , Y02P20/152
摘要: A method to limit the deposition of metals from a syngas stream on a gas turbine comprising the steps of feeding the syngas stream to a pressure swing adsorption vessel of a pressure swing adsorption system, the syngas stream comprises carbonyls, the pressure swing adsorption vessel configured to perform a pressure swing adsorption cycle; adsorbing the carbonyls on a carbonyl selective adsorbent, leaving a turbine feed stream, reducing the pressure of the pressure swing adsorption vessel to a purge pressure less than the adsorbing pressure, purging the carbonyls from the carbonyl adsorbed adsorbent to create a tail gas stream, re-pressurizing the regenerated carbonyl adsorbent to the adsorbing pressure, feeding the tail gas stream to an incinerator configured to oxidize the carbonyls in the tail gas stream to metal oxides and carbon dioxide, and feeding the turbine feed stream to the gas turbine.
摘要翻译: 一种用于限制来自燃气轮机上的合成气流的金属沉积的方法,包括将合成气流输送到变压吸附系统的变压吸附容器的步骤,合成气流包括羰基,变压吸附容器配置成 进行变压吸附循环; 将羰基吸附在羰基选择性吸附剂上,留下涡轮进料流,将变压吸附容器的压力降低到小于吸附压力的吹扫压力,从羰基吸附的吸附剂中清除羰基以产生尾气流 将再生的羰基吸附剂加压至吸附压力,将尾气流供给到被配置为将尾气流中的羰基氧化成金属氧化物和二氧化碳的焚烧炉,并将涡轮进料流进料到燃气轮机。
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