会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 13. 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, 。
    • 16. 发明授权
    • Dehydration of alcohols on crystalline silicates
    • 醇在结晶硅酸盐上的脱水
    • US09061954B2
    • 2015-06-23
    • US12864966
    • 2009-02-05
    • Delphine MinouxNikolai NesterenkoWalter VermeirenSander Van DonkJean-Pierre Dath
    • Delphine MinouxNikolai NesterenkoWalter VermeirenSander Van DonkJean-Pierre Dath
    • C07C1/20C07C1/24B01J29/40
    • C07C1/24B01J29/40B01J2229/16B01J2229/36B01J2229/37B01J2229/42C07C2529/40Y02P20/52C07C11/04
    • The present invention relates to a process for the dehydration of at least an alcohol to make at least an olefin, comprising: introducing in a reactor a stream (A) comprising at least an alcohol, optionally water, optionally an inert component, contacting said stream with a catalyst in said reactor at conditions effective to dehydrate at least a portion of the alcohol to make an olefin, recovering from said reactor an olefin containing stream (B), Wherein the catalyst is: a crystalline silicate having a ratio Si/Al of at least about 100, or a dealuminated crystalline silicate, or a phosphorus modified zeolite, the WHSV of the alcohols is at least 2 h−1, the temperature ranges from 280° C. to 500° C. It relates also to the same process as above but wherein the catalyst is a phosphorus modified zeolite and at any WHSV.The partial pressure of the alcohol in the dehydration reactor advantageously ranges from 1.2 to 4 bars absolute (0.12 MPa to 0.4 MPa), the temperature of the dehydration reactor ranges advantageously from 300° C. to 400° C. and the alcohol is selected among ethanol, propanol, butanol and phenylethanol.
    • 本发明涉及一种使至少一种醇脱水以制备至少一种烯烃的方法,其包括:在反应器中引入至少包含醇,任选的水,任选的惰性组分的物流(A) 在有效使至少一部分醇脱水以制备烯烃的条件下在所述反应器中的催化剂,从所述反应器回收含烯烃的料流(B),其中所述催化剂是:具有Si / Al比率的结晶硅酸盐 至少约100个,或脱铝的结晶硅酸盐或磷改性沸石,醇的WHSV为至少2h -1,温度范围为280℃至500℃。它还涉及相同的方法 如上所述,但是其中催化剂是磷改性沸石并且在任何WHSV。 脱水反应器中的醇的分压有利地为1.2至4巴绝对压力(0.12MPa至0.4MPa),脱水反应器的温度有利地为300℃至400℃,醇选自 乙醇,丙醇,丁醇和苯乙醇。
    • 17. 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。
    • 19. 发明授权
    • Process to make olefins from isobutanol
    • 从异丁醇制备烯烃的方法
    • US09056806B2
    • 2015-06-16
    • US13813115
    • 2011-07-08
    • Cindy AdamDelphine MinouxNikolai NesterenkoSander Van DonkJean-Pierre Dath
    • Cindy AdamDelphine MinouxNikolai NesterenkoSander Van DonkJean-Pierre Dath
    • C07C1/22C07C1/20C07C4/06C07C11/06C07C2/12
    • 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, 。