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    • 4. 发明授权
    • Simultaneous dehydration and skeletal isomerisation of isobutanol on acid catalysts
    • 酸催化剂上异丁醇的同时脱水和骨架异构化
    • US09233886B2
    • 2016-01-12
    • US13582759
    • 2011-03-15
    • Cindy AdamDelphine MinouxNikolai NesterenkoSander Van DonkJean-Pierre Dath
    • Cindy AdamDelphine MinouxNikolai NesterenkoSander Van DonkJean-Pierre Dath
    • C07C1/24B01J29/85C07C5/27C07C11/08C07C11/09C07C5/25
    • C07C1/24B01J29/85C07C5/2518C07C5/2775C07C11/08C07C11/09C07C2521/04C07C2529/40C07C2529/65C07C2529/70Y02P20/127
    • The present invention (in a first embodiment) relates to a process for the simultaneous dehydration and skeletal isomerization of isobutanol to make substantially corresponding olefins, having the same number of carbons and consisting essentially of a mixture of n-butenes and iso-butene, said process comprising: a) introducing in a reactor a stream (A) comprising isobutanol, optionally water, optionally an inert component, b) contacting said stream with a catalyst in said reactor at conditions effective to dehydrate and skeletal isomerize at least a portion of the isobutanol to make a mixture of n-butenes and iso-butene, c) recovering from said reactor a stream (B), removing water, the inert component if any and unconverted isobutanol if any to get a mixture of n-butenes and iso-butene, Wherein, the WHSV of the isobutanol is at least 1 h−1 or the temperature is from 200° C. to 600° C. and the catalyst is capable to make simultaneously the dehydration and skeletal isomerization of butene. The catalyst is a crystalline silicate of the group FER, MWW, EUO, MFS, ZSM-48, MTT, MFI, MEL or TON having Si/Al higher than 10, or a dealuminated crystalline silicate of the group FER, MWW, EUO, MFS, ZSM-48, MTT, MFI, MEL or TON having Si/Al higher than 10, or a phosphorus modified crystalline silicate of the group FER, MWW, EUO, MFS, ZSM-48, MTT, MFI, MEL or TON having Si/Al higher than 10, or a silicoaluminaphosphate molecular sieve of the group AEL, or a silicated, zirconated or titanated or fluorinated alumina. Advantageously the stream (B) is fractionated in a step d) to produce a n-butenes stream (N) and to remove the essential part of isobutene optionally recycled with stream (A) to the dehydration/isomerization reactor of step b).
    • 本发明(在第一实施方案中)涉及同时脱水和骨架异构化异丁醇以制备具有相同数目的碳并基本上由正丁烯和异丁烯组成的基本相应的烯烃的方法,所述方法 方法包括:a)在反应器中引入包含异丁醇,任选的水,任选的惰性组分的物流(A),b)在所述反应器中使所述物流与催化剂接触,所述条件有效脱水并骨架异构化至少一部分 异丁醇以制备正丁烯和异丁烯的混合物,c)从所述反应器回收流(B),除去水,惰性组分(如果有的话)和未转化的异丁醇,以获得正丁烯和异丁烯的混合物, 丁烯,其中异丁醇的WHSV为至少1h-1或温度为200℃至600℃,催化剂能够同时进行b的脱水和骨架异构化 utene。 该催化剂是具有Si / Al大于10的FER,MWW,EUO,MFS,ZSM-48,MTT,MFI,MEL或TON的结晶硅酸盐,或FER,MWW,EUO等的脱铝结晶硅酸盐, 具有Si / Al大于10的MFS,ZSM-48,MTT,MFI,MEL或TON,或FER,MWW,EUO,MFS,ZSM-48,MTT,MFI,MEL或TON的磷改性结晶硅酸盐,其具有 Si / Al高于10,或AEL的硅铝磷酸盐分子筛,或硅化,锆酸化或钛酸化或氟化氧化铝。 有利地,在步骤d)中将流(B)分馏以产生正丁烯料流(N),并除去任选与料流(A)一起循环的异丁烯的主要部分至步骤b)的脱水/异构化反应器。
    • 6. 发明申请
    • PROCESS TO MAKE OLEFINS FROM METHANOL AND ISOBUTANOL
    • 从甲醇和异丁醇制备油脂的方法
    • US20130217935A1
    • 2013-08-22
    • US13813170
    • 2011-07-08
    • Cindy AdamDelphine MinouxNikolai NesterenkoSander Van DonkJean-Pierre Dath
    • Cindy AdamDelphine MinouxNikolai NesterenkoSander Van DonkJean-Pierre Dath
    • C07C1/22
    • C07C1/22B01J29/40B01J2229/42C07C1/20C07C1/24C07C4/06C07C2529/40C10G3/44C10G3/49C10G3/62C10G2300/1014C10G2300/1022C10G2300/201C10G2300/4081C10G2400/20C12P5/026C12P7/16Y02E50/10Y02P20/52Y02P30/42C07C11/02C07C11/06C07C11/08C07C11/04
    • The present invention relates to a process for making essentially ethylene and propylene comprising: a) providing an alcohol mixture (A) comprising about 20 w % to 100% isobutanol, b) introducing in a reactor (A) a stream comprising the mixture (A) mixed with methanol or dimethyl ether or mixture thereof, optionally water, optionally an inert component, c) contacting said stream with a catalyst (A1) in said reactor (A), the MTO reactor, at conditions effective to convert at least a part of the alcohol mixture (A) and at least a part of the methanol and/or dimethyl ether to olefins, d) recovering from said reactor (A) an effluent comprising: ethylene, propylene, butene, water, optionally unconverted alcohols, various hydrocarbons, and the optional inert component of step b), e) fractionating said effluent of step d) to produce at least an ethylene stream, a propylene stream, a fraction consisting essentially of hydrocarbons having 4 carbon atoms or more, water and the optional inert component of step a), optionally recycling ethylene in whole or in part at the inlet of the reactor (A), optionally recycling the fraction consisting essentially of hydrocarbons having 4 carbon atoms or more at the inlet of the reactor (A).
    • 本发明涉及一种基本上制备乙烯和丙烯的方法,包括:a)提供包含约20重量%至100重量%异丁醇的醇混合物(A),b)在反应器(A)中引入包含混合物(A )与甲醇或二甲醚或其混合物,任选的水,任选的惰性组分混合,c)使所述流与所述反应器(A)中的催化剂(A1),所述MTO反应器在有效地转化至少一部分 的醇混合物(A)和至少一部分甲醇和/或二甲醚至烯烃,d)从所述反应器(A)回收包含乙烯,丙烯,丁烯,水,任选未转化的醇,各种烃 和步骤b)的任选的惰性组分,e)将步骤d)的所述流出物分馏以产生至少一种乙烯流,丙烯料流,基本上由具有4个或更多个碳原子的烃组成的馏分,水和任选的惰性 com 步骤a)的方法,任选地在反应器(A)的入口处全部或部分地回收乙烯,任选地在反应器(A)的入口处循环基本上由具有4个或更多个碳原子的烃组成的馏分。
    • 8. 发明申请
    • PROCESS TO MAKE OLEFINS FROM ISOBUTANOL
    • 从ISOBUTANOL制造OLEFINS的过程
    • US20130204059A1
    • 2013-08-08
    • US13813115
    • 2011-07-08
    • Cindy AdamDelphine MinouxNikolai NesterenkoSander Van DonkJean-Pierre Dath
    • Cindy AdamDelphine MinouxNikolai NesterenkoSander Van DonkJean-Pierre Dath
    • C07C1/22C07C2/12
    • C07C1/24C07C1/20C07C1/22C07C2/12C07C4/06C07C11/06C07C29/00C07C2529/40C07C2529/85C08F210/02C08F210/06C12P7/16Y02P30/42
    • The present invention relates to a process for the conversion of an alcohols mixture (A) comprising about 20 w % to 100% isobutanol to make essentially propylene, comprising: a) introducing in a reactor (A) a stream comprising the mixture (A), mixed with a stream (D1) comprising olefins having 4 carbon atoms or more (C4+ olefins), optionally water, optionally an inert component, b) contacting said stream with a catalyst (A1) at a temperature above 500° C. in said reactor (A) at conditions effective to dehydrate at least a part of the isobutanol and other alcohols, if any, and make a cracking, c) recovering from said reactor (A) an effluent comprising: ethylene, propylene, water, optionally unconverted alcohols of the mixture (A), various hydrocarbons, and the optional inert component of step a), d) fractionating said effluent of step c) to produce at least an ethylene stream, a propylene stream, a fraction consisting essentially of hydrocarbons having 4 carbon atoms or more, water and the optional inert component of step a), optionally recycling ethylene in whole or in part at the inlet of the reactor (A), optionally recycling the fraction consisting essentially of hydrocarbons having 4 carbon atoms or more at the inlet of the reactor (A).
    • 本发明涉及一种将包含约20%至100%异丁醇的醇混合物(A)转化成基本上丙烯的方法,其包括:a)在反应器(A)中引入包含混合物(A)的料流, 与包含具有4个或更多碳原子的烯烃(C 4 +烯烃),任选的水,任选的惰性组分的流(D1)混合,b)在所述的温度高于500℃的温度下使所述料流与催化剂(A1)接触 反应器(A)在有效使至少一部分异丁醇和其它醇脱水的条件下(如果有的话)并且产生裂化,c)从所述反应器(A)回收包含乙烯,丙烯,水,任选未转化的醇 混合物(A),各种烃和步骤a)的任选的惰性组分,d)将步骤c)的所述流出物分馏以产生至少一种乙烯流,丙烯料流,基本上由具有4碳原子的烃组成的馏分 原子或更多,水和 步骤a)的任选的惰性组分,任选地在反应器(A)的入口处全部或部分地循环乙烯,任选地在反应器(A)的入口处循环基本上由具有4个或更多碳原子的烃组成的馏分, 。
    • 9. 发明申请
    • SIMULTANEOUS DEHYDRATION AND SKELETAL ISOMERISATION OF ISOBUTANOL ON ACID CATALYSTS
    • ISOBUTANOL在酸性催化剂上的同时脱水和同位素同位素
    • US20130204057A1
    • 2013-08-08
    • US13582759
    • 2011-03-15
    • Cindy AdamDelphine MinouxNikolai NesterenkoSander Van DonkJean-Pierre Dath
    • Cindy AdamDelphine MinouxNikolai NesterenkoSander Van DonkJean-Pierre Dath
    • C07C1/24C07C5/25
    • C07C1/24B01J29/85C07C5/2518C07C5/2775C07C11/08C07C11/09C07C2521/04C07C2529/40C07C2529/65C07C2529/70Y02P20/127
    • The present invention (in a first embodiment) relates to a process for the simultaneous dehydration and skeletal isomerisation of isobutanol to make substantially corresponding olefins, having the same number of carbons and consisting essentially of a mixture of n-butenes and iso-butene, said process comprising: a) introducing in a reactor a stream (A) comprising isobutanol, optionally water, optionally an inert component, b) contacting said stream with a catalyst in said reactor at conditions effective to dehydrate and skeletal isomerise at least a portion of the isobutanol to make a mixture of n- butenes and iso-butene, c) recovering from said reactor a stream (B), removing water, the inert component if any and unconverted isobutanol if any to get a mixture of n-butenes and iso-butene, Wherein, the WHSV of the isobutanol is at least 1 h−1 or the temperature is from 200° C. to 600° C. and the catalyst is capable to make simultaneously the dehydration and skeletal isomerization of butene. The catalyst is a crystalline silicate of the group FER, MWW, EUO, MFS, ZSM-48, MTT, MFI, MEL or TON having Si/Al higher than 10, or a dealuminated crystalline silicate of the group FER, MWW, EUO, MFS, ZSM-48, MTT, MFI, MEL or TON having Si/Al higher than 10, or a phosphorus modified crystalline silicate of the group FER, MWW, EUO, MFS, ZSM-48, MTT, MFI, MEL or TON having Si/Al higher than 10, or a silicoaluminaphosphate molecular sieve of the group AEL, or a silicated, zirconated or titanated or fluorinated alumina. Advantageously the stream (B) is fractionated in a step d) to produce a n-butenes stream (N) and to remove the essential part of isobutene optionally recycled with stream (A) to the dehydration/isomerization reactor of step b).
    • 本发明(在第一个实施方案中)涉及同时脱水和骨架异构化异丁醇以制备具有相同数目的碳并基本上由正丁烯和异丁烯组成的基本相应的烯烃的方法,所述方法 方法包括:a)在反应器中引入包含异丁醇,任选的水,任选的惰性组分的物流(A),b)在所述反应器中使所述物流与催化剂接触,所述条件有效地脱水和骨架异构化至少部分 异丁醇以制备正丁烯和异丁烯的混合物,c)从所述反应器回收流(B),除去水,惰性组分(如果有的话)和未转化的异丁醇(如果有的话)以得到正丁烯和异丁烯的混合物, 丁烯,其中异丁醇的WHSV为至少1h-1或温度为200℃至600℃,并且催化剂能够同时进行bu的脱水和骨架异构化 泰恩 该催化剂是具有Si / Al大于10的FER,MWW,EUO,MFS,ZSM-48,MTT,MFI,MEL或TON的结晶硅酸盐,或FER,MWW,EUO等的脱铝结晶硅酸盐, 具有Si / Al大于10的MFS,ZSM-48,MTT,MFI,MEL或TON,或FER,MWW,EUO,MFS,ZSM-48,MTT,MFI,MEL或TON的磷改性结晶硅酸盐,其具有 Si / Al高于10,或AEL的硅铝磷酸盐分子筛,或硅化,锆酸化或钛酸化或氟化氧化铝。 有利地,在步骤d)中将流(B)分馏以产生正丁烯料流(N),并除去任选与料流(A)一起循环的异丁烯的主要部分至步骤b)的脱水/异构化反应器。