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    • 2. 发明授权
    • Removing pollutants from flue gas in nonzeolitic catalytic cracking
    • 在非沸石催化裂化中除去废气中的污染物
    • US4204945A
    • 1980-05-27
    • US923427
    • 1978-07-10
    • Robert L. FlandersWilliam A. Blanton, Jr.
    • Robert L. FlandersWilliam A. Blanton, Jr.
    • B01D53/50B01D53/86C10G11/18B01J29/06C01B17/00
    • C10G11/18B01D53/508B01D53/8609B01D53/864Y10S502/517
    • Carbon monoxide and sulfur oxides are removed from flue gas produced in a catalyst regenerator in an FCC system and sulfur from the flue gas is shifted to form hydrogen sulfide, which is recovered in the gases removed from the cracking reactor in the system by introducing sufficient molecular oxygen into the catalyst regenerator to provide an atmosphere therein having a molecular oxygen concentration of at least 0.1 volume percent, reacting carbon monoxide in the regenerator flue gas with oxygen in contact with a particulate carbon monoxide combustion promoter physically admixed with the cracking catalyst, reacting sulfur oxides in the regenerator flue gas with silica-free alumina included as a discrete phase in the FCC catalyst to form a sulfur-containing solid in the catalyst, and forming hydrogen sulfide in the cracking reactor by contacting the sulfur-containing solid with the hydrocarbon feed.
    • 一氧化碳和硫氧化物从在FCC系统中的催化剂再生器中产生的烟道气中除去,并且来自烟道气的硫被转移以形成硫化氢,其通过引入足够的分子引入体系中从裂解反应器中除去的气体中回收 将氧气输入到催化剂再生器中以提供其中分子氧浓度为至少0.1体积%的气氛,使再生器烟道气中的一氧化碳与与物理混合的裂化催化剂的颗粒一氧化碳燃烧促进剂接触的氧反应,使硫 在FCC催化剂中作为离散相包含在二氧化硅不含氧化铝的再生器烟气中的氧化物在催化剂中形成含硫固体,并通过使含硫固体与烃进料接触形成硫化氢 。
    • 10. 发明授权
    • Method for removing pollutants from catalyst regenerator flue gas
    • 从催化剂再生器烟气中去除污染物的方法
    • US4115250A
    • 1978-09-19
    • US786723
    • 1977-04-11
    • Robert L. FlandersWilliam A. Blanton, Jr.
    • Robert L. FlandersWilliam A. Blanton, Jr.
    • B01D53/86B01D53/50B01J29/06B01J29/08B01J29/90C01B17/16C10G11/18C10G11/02
    • B01D53/508C10G11/18
    • Carbon monoxide and sulfur oxides are removed from flue gas produced in a catalyst regenerator in an FCC system and sulfur from the flue gas is shifted to form hydrogen sulfide, which is recovered in the gases removed from the cracking reactor in the system by introducing sufficient molecular oxygen into the catalyst regenerator to provide an atmosphere therein having a molecular oxygen concentration of at least 0.1 volume percent, reacting carbon monoxide in the regenerator flue gas with oxygen in contact with a particulate carbon monoxide combustion promoter physically admixed with the cracking catalyst, reacting sulfur oxides in the regenerator flue gas with silica-free alumina included as a discrete phase in the FCC catalyst to form a sulfur-containing solid in the catalyst, and forming hydrogen sulfide in the cracking reactor by contacting the sulfur-containing solid with the hydrocarbon feed.
    • 一氧化碳和硫氧化物从在FCC系统中的催化剂再生器中产生的烟道气中除去,并且来自烟道气的硫被转移以形成硫化氢,其通过引入足够的分子引入体系中从裂解反应器中除去的气体中回收 将氧气输入到催化剂再生器中以提供其中分子氧浓度为至少0.1体积%的气氛,使再生器烟道气中的一氧化碳与与物理混合的裂化催化剂的颗粒一氧化碳燃烧促进剂接触的氧反应,使硫 在FCC催化剂中作为离散相包含在二氧化硅不含氧化铝的再生器烟气中的氧化物在催化剂中形成含硫固体,并通过使含硫固体与烃进料接触形成硫化氢 。