-
公开(公告)号：US20130310582A1
公开(公告)日：2013-11-21
申请号：US13983343
申请日：2012-02-03
IPC分类号： B01D15/36 , C07D301/02
CPC分类号： C07D301/12 , B01D15/361 , B01J39/05 , B01J39/19 , B01J49/53 , C07D301/02
摘要： Embodiments of the present disclosure include a process for removing iron ions from an organic stream by contacting the organic stream with an ion exchange resin prior to contacting the organic stream with a peroxide solution including a stabilizer.
摘要翻译： 本公开的实施方案包括通过在将有机物流与包含稳定剂的过氧化物溶液接触之前使有机物流与离子交换树脂接触来从有机物流中除去铁离子的方法。
-
公开(公告)号：US08754246B2
公开(公告)日：2014-06-17
申请号：US13983353
申请日：2012-02-03
IPC分类号： C07D301/12
CPC分类号： C07D301/32 , C07D301/12
摘要： Embodiments of the present disclosure include a process for separating phases of a mixture including a liquid aqueous phase, a liquid organic phase, and a solid phase and extracting at least an oxirane from the liquid aqueous phase with an extraction solvent.
摘要翻译： 本公开的实施方案包括用于分离包含液体水相，液体有机相和固相的混合物的相的方法，并用萃取溶剂从液体水相中提取至少一个环氧乙烷。
-
公开(公告)号：US20130310583A1
公开(公告)日：2013-11-21
申请号：US13983353
申请日：2012-02-03
IPC分类号： C07D301/32 , C07D301/12
CPC分类号： C07D301/32 , C07D301/12
摘要： Embodiments of the present disclosure include a process for separating phases of a mixture including a liquid aqueous phase, a liquid organic phase, and a solid phase and extracting at least an oxirane from the liquid aqueous phase with an extraction solvent.
摘要翻译： 本公开的实施方案包括用于分离包含液体水相，液体有机相和固相的混合物的相的方法，并用萃取溶剂从液体水相中提取至少一个环氧乙烷。
-
公开(公告)号：US08697895B2
公开(公告)日：2014-04-15
申请号：US13388723
申请日：2010-08-04
申请人： Hannah L. Crampton , Philip J. Carlberg , David H. West , Bruce D. Hook , William W. Fan , Anna Forlin
发明人： Hannah L. Crampton , Philip J. Carlberg , David H. West , Bruce D. Hook , William W. Fan , Anna Forlin
IPC分类号： C07D301/12
CPC分类号： C07D301/12 , Y02P20/52
摘要： A multiple liquid phase composition and process for preparing an oxirane product, such as epichlorohydrin, including a reaction mixture of: (a) at least one olefin, wherein the olefin is selected from one of (i) an aliphatic olefin or substituted aliphatic olefin, with the proviso that the aliphatic olefin is not propylene, (ii) a cycloaliphatic olefin, (iii) an aromatic olefin, (iv) a cycloaromatic olefin, and (v) mixtures thereof; (b) at least one peroxide compound, (c) at least one catalyst, and (d) and a solvent mixture; wherein the solvent mixture comprises at least (i) at least one alcohol or a combination of alcohols, and (ii) at least one non-reactive co-solvent; wherein the solvents are mixed at a predetermined concentration; wherein the non-reactive co-solvent has a different boiling point than the oxirane product; and wherein the oxirane product partitions into a high affinity solvent during the reaction. The process of the present invention advantageously produces a waste stream with no significant amount of sodium chloride (NaCl). In one embodiment, the present invention includes a process for preparing epichlorohydrin from allyl chloride and hydrogen peroxide including reacting (a) an allyl chloride with (b) hydrogen peroxide, in the presence of (c) a titanium silicalite-1 (TS-1) catalyst and (d) in the presence of a predetermined amount of a mixed solvent system; wherein the mixed solvent system includes at least (i) methanol and (ii) at least one non-reactive co-solvent.
摘要翻译： 一种多液相组合物和用于制备环氧乙烷产物如表氯醇的方法，包括：（a）至少一种烯烃的反应混合物，其中烯烃选自（i）脂族烯烃或取代的脂族烯烃， 条件是脂族烯烃不是丙烯，（ii）脂环族烯烃，（iii）芳族烯烃，（iv）环芳烃烯烃和（v）它们的混合物; （b）至少一种过氧化物化合物，（c）至少一种催化剂和（d）和溶剂混合物; 其中所述溶剂混合物包含至少（i）至少一种醇或醇的组合，和（ii）至少一种非反应性助溶剂; 其中所述溶剂以预定浓度混合; 其中所述非反应性助溶剂具有与环氧乙烷产物不同的沸点; 并且其中环氧乙烷产物在反应期间分成高亲和力溶剂。 本发明的方法有利地产生没有显着量氯化钠（NaCl）的废物流。 在一个实施方案中，本发明包括由烯丙基氯和过氧化氢制备环氧氯丙烷的方法，包括在（c）钛硅沸石-1（TS-1）存在下，使（a）烯丙基氯与（b）过氧化氢反应 ）催化剂和（d）在预定量的混合溶剂体系的存在下; 其中所述混合溶剂系统至少包括（i）甲醇和（ii）至少一种非反应性助溶剂。
-
公开(公告)号：US08980780B2
公开(公告)日：2015-03-17
申请号：US13983345
申请日：2012-02-03
IPC分类号： B01J38/48 , B01J21/20 , B01J29/89 , B01J29/90 , B01J38/52 , B01J38/70 , C07D301/12 , B01J21/06
CPC分类号： B01J21/20 , B01J21/063 , B01J29/89 , B01J29/90 , B01J38/52 , B01J38/70 , C07D301/12 , Y02P20/584 , Y10S502/514
摘要： A process for regenerating a titanium silicalite catalyst by contacting the fouled titanium silicalite catalyst with a regeneration solution that includes at least one oxidizing agent.
摘要翻译： 一种通过使污垢的钛硅沸石催化剂与包含至少一种氧化剂的再生溶液接触来再生钛硅沸石催化剂的方法。
-
公开(公告)号：US20130309152A1
公开(公告)日：2013-11-21
申请号：US13983345
申请日：2012-02-03
CPC分类号： B01J21/20 , B01J21/063 , B01J29/89 , B01J29/90 , B01J38/52 , B01J38/70 , C07D301/12 , Y02P20/584 , Y10S502/514
摘要： Embodiments of the present disclosure include a process for regenerating a titanium silicalite catalyst by contacting the fouled titanium silicalite catalyst with a regeneration solution that includes at least one oxidizing agent.
摘要翻译： 本公开的实施方案包括通过使污垢的钛硅沸石催化剂与包含至少一种氧化剂的再生溶液接触来再生钛硅沸石催化剂的方法。
-
公开(公告)号：US20120130096A1
公开(公告)日：2012-05-24
申请号：US13388704
申请日：2010-08-04
申请人： Hannah L. Crampton , Philip J. Carlberg , David H. West , Bruce D. Hook , William W. Fan , Anna Forlin
发明人： Hannah L. Crampton , Philip J. Carlberg , David H. West , Bruce D. Hook , William W. Fan , Anna Forlin
IPC分类号： C07D301/12 , C09K3/00
CPC分类号： C07D301/12 , Y02P20/52 , Y02P20/582
摘要： A multiple liquid phase composition and process for preparing propylene oxide including a reaction mixture of: (a) propylene, (b) at least one peroxide compound, (c) at least one catalyst, such as a titanium silicalite-1 (TS-I) catalyst, and (d) and a predetermined amount of a solvent mixture; wherein the solvent mixture comprises at least (i) at least one alcohol, such as methanol, and (ii) at least one non-reactive co-solvent; wherein the solvents are mixed at a predetermined concentration; wherein the non-reactive co-solvent has a different boiling point than propylene oxide; and wherein the resulting propylene oxide product partitions into a high affinity solvent during the reaction. The process of the present invention advantageously produces a waste stream with little or no significant amount of sodium chloride (NaCl).
摘要翻译： 一种多液相组合物和制备环氧丙烷的方法，包括以下反应混合物：（a）丙烯，（b）至少一种过氧化物，（c）至少一种催化剂，例如钛硅沸石-1（TS-1 ）催化剂，和（d）和预定量的溶剂混合物; 其中所述溶剂混合物包含至少（i）至少一种醇，例如甲醇，和（ii）至少一种非反应性助溶剂; 其中所述溶剂以预定浓度混合; 其中所述非反应性助溶剂具有不同于环氧丙烷的沸点; 并且其中所得环氧丙烷产物在反应期间分成高亲和力溶剂。 本发明的方法有利地产生具有很少或没有显着量的氯化钠（NaCl）的废物流。
-
公开(公告)号：US09498762B2
公开(公告)日：2016-11-22
申请号：US13983361
申请日：2012-02-03
IPC分类号： B01J8/20 , B01J8/02 , C07D301/12 , C07D301/32 , B01D11/04 , B01J19/00
CPC分类号： B01J8/20 , B01D11/0488 , B01D11/0492 , B01J8/0278 , B01J19/00 , B01J2219/00247 , C07D301/12 , C07D301/32 , Y02P20/52
摘要： Embodiments of the present disclosure are directed to a system and a process for producing an oxirane. For the various embodiments, the system and process of the present disclosure includes: a reaction vessel having a reaction mixture of an olefin, a peroxide compound, a solvent mixture with an alcohol and a non-reactive co-solvent, a solid phase, and reaction products of the reaction mixture, where the reaction products include an oxirane; a separation vessel coupled to the reaction vessel, where an effluent of the reaction mixture and reaction products from the reaction vessel separates in the separation vessel into a liquid aqueous phase and a liquid organic phase; and an extraction vessel coupled to an outlet of the separation vessel, where the liquid aqueous phase taken from the outlet of the separation vessel mixes with an extraction solvent to extract oxirane from the aqueous phase.
摘要翻译： 本公开的实施方案涉及用于生产环氧乙烷的系统和方法。 对于各种实施方案，本公开的系统和方法包括：反应容器，其具有烯烃，过氧化物化合物，溶剂混合物与醇和非反应性助溶剂的反应混合物，固相和 反应混合物的反应产物，其中反应产物包括环氧乙烷; 耦合到反应容器的分离容器，其中反应混合物的流出物和来自反应容器的反应产物在分离容器中分离成液体水相和液体有机相; 以及耦合到分离容器的出口的提取容器，其中从分离容器的出口取出的液体水相与提取溶剂混合以从水相中提取环氧乙烷。
-
公开(公告)号：US20130302216A1
公开(公告)日：2013-11-14
申请号：US13983361
申请日：2012-02-03
IPC分类号： B01J19/00
CPC分类号： B01J8/20 , B01D11/0488 , B01D11/0492 , B01J8/0278 , B01J19/00 , B01J2219/00247 , C07D301/12 , C07D301/32 , Y02P20/52
摘要： Embodiments of the present disclosure are directed to a system and a process for producing an oxirane. For the various embodiments, the system and process of the present disclosure includes: a reaction vessel having a reaction mixture of an olefin, a peroxide compound, a solvent mixture with an alcohol and a non-reactive co-solvent, a solid phase, and reaction products of the reaction mixture, where the reaction products include an oxirane; a separation vessel coupled to the reaction vessel, where an effluent of the reaction mixture and reaction products from the reaction vessel separates in the separation vessel into a liquid aqueous phase and a liquid organic phase; and an extraction vessel coupled to an outlet of the separation vessel, where the liquid aqueous phase taken from the outlet of the separation vessel mixes with an extraction solvent to extract oxirane from the aqueous phase.
摘要翻译： 本公开的实施方案涉及用于生产环氧乙烷的系统和方法。 对于各种实施方案，本公开的系统和方法包括：反应容器，其具有烯烃，过氧化物化合物，溶剂混合物与醇和非反应性助溶剂的反应混合物，固相和 反应混合物的反应产物，其中反应产物包括环氧乙烷; 耦合到反应容器的分离容器，其中反应混合物的流出物和来自反应容器的反应产物在分离容器中分离成液体水相和液体有机相; 以及耦合到分离容器的出口的提取容器，其中从分离容器的出口取出的液体水相与提取溶剂混合以从水相中提取环氧乙烷。
-
公开(公告)号：US08927744B2
公开(公告)日：2015-01-06
申请号：US14355865
申请日：2012-11-02
IPC分类号： C07D301/12
CPC分类号： C07D301/12 , Y02P20/582
摘要： Embodiments of the present disclosure provide processes and systems for the epoxidation of an olefin using a fixed bed reactor. The fixed bed reactor is maintained at a temperature from 0 to 40 degrees Celsius. The processes and systems regulate a superficial liquid velocity of a non-homogeneous reaction mixture and recycled portion of effluent of the fixed bed reactor.
摘要翻译： 本公开的实施方案提供了使用固定床反应器进行烯烃环氧化的方法和系统。 固定床反应器保持在0至40摄氏度的温度。 方法和系统调节固定床反应器的非均匀反应混合物和再循环部分流出物的表面液体速度。
-
-
-
-
-
-
-
-
-
搜索结果
19 条记录 (耗时 0.024 秒)
