公开(公告)号：WO2012104886A3

公开(公告)日：2012-08-09

申请号：PCT/IT2012/000036

申请日：2012-02-03

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  CARLBERG, Philip, J. ,  CRAMPTON, Hannah, L. ,  FORLIN, Anna ,  PEDERNERA, Esteban ,  MEZA, Cesar, E.

Inventor： CARLBERG, Philip, J. ,  CRAMPTON, Hannah, L. ,  FORLIN, Anna ,  PEDERNERA, Esteban

IPC: C07D301/12 ,  C07D301/32 ,  B01D11/04

Abstract: 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.

公开(公告)号：WO2011017402A1

公开(公告)日：2011-02-10

申请号：PCT/US2010/044355

申请日：2010-08-04

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  CRAMPTON, Hannah, L. ,  CARLBERG, Philip, J. ,  WEST, David, H. ,  HOOK, Bruce, D. ,  FAN, William, W. ,  FORLIN, Anna

Inventor： CRAMPTON, Hannah, L. ,  CARLBERG, Philip, J. ,  WEST, David, H. ,  HOOK, Bruce, D. ,  FAN, William, W. ,  FORLIN, Anna

IPC: C07D301/12

CPC classification number: C07D301/12 ,  Y02P20/52 ,  Y02P20/582

Abstract: 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).

Abstract translation: 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：WO2009014852A3

公开(公告)日：2009-06-25

申请号：PCT/US2008068313

申请日：2008-06-26

Applicant: DOW GLOBAL TECHNOLOGIES INC ,  FORLIN ANNA

Inventor： FORLIN ANNA

IPC: B01J31/02 ,  B01J27/188 ,  C07D301/12 ,  C07D303/06 ,  C08G59/22 ,  C08G59/24

CPC classification number: B01J31/0239 ,  B01J27/188 ,  B01J2231/72 ,  B01J2531/985 ,  C07D301/12 ,  C07D303/06 ,  C07D493/08 ,  C08G59/24

Abstract: A process for the epoxidation of a crude polyene, which process comprises the reaction of a mixture of unsaturated hydrocarbons which comprises one or more compounds selected from (especially polycyclic) polyenes and (co) oligomers thereof in a total concentration of from about 20 % to about 95 % by weight with aqueous hydrogen peroxide in the presence of a polyoxometallate-based catalytic system.

Abstract translation: 一种用于环氧化粗多烯的方法，该方法包括含有一种或多种选自（尤其是多环）多烯和（共））低聚物的不饱和烃的混合物的反应，其总浓度为约20％至 在多金属氧酸盐基催化体系的存在下，用过氧化氢水溶液约95重量％。

公开(公告)号：WO2011017401A1

公开(公告)日：2011-02-10

申请号：PCT/US2010/044354

申请日：2010-08-04

Applicant: DOW GLOBAL TECHNOLOGIES, INC. ,  CRAMPTON, Hannah, L. ,  CARLBERG, Philip, J. ,  WEST, David, H. ,  HOOK, Bruce, D. ,  FAN, William, W. ,  FORLIN, Anna

Inventor： CRAMPTON, Hannah, L. ,  CARLBERG, Philip, J. ,  WEST, David, H. ,  HOOK, Bruce, D. ,  FAN, William, W. ,  FORLIN, Anna

IPC: C07D301/12

CPC classification number: C07D301/12 ,  Y02P20/52

Abstract: 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.

Abstract translation: 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）环芳族烯烃和（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至少包含（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：WO2007074066A1

公开(公告)日：2007-07-05

申请号：PCT/EP2006/069647

申请日：2006-12-13

Applicant: BASF AKTIENGESELLSCHAFT ,  THE DOW CHEMICAL COMPANY ,  DIEFENBACHER, Armin ,  GÖBBEL, Hans-Georg ,  BITTERLICH, Stefan ,  VOSS, Hartwig ,  SCHULTZ, Henning ,  FORLIN, Anna ,  PATRASCU, Renate

Inventor： DIEFENBACHER, Armin ,  GÖBBEL, Hans-Georg ,  BITTERLICH, Stefan ,  VOSS, Hartwig ,  SCHULTZ, Henning ,  FORLIN, Anna ,  PATRASCU, Renate

IPC: B01D1/26 ,  B01D3/14

CPC classification number: B01D1/26 ,  B01D1/02 ,  B01D3/148 ,  B01D3/322 ,  C07C29/80 ,  Y10S159/08 ,  Y10S203/17 ,  C07C31/205

Abstract: The present invention relates to a process for separating at least one propylene glycol from a mixture (M) comprising water and said propylene glycol, said process comprising (I) evaporating the mixture in at least two evaporation and/or distillation stages at decreasing operating pressures of the evaporators and/or distillation columns obtaining mixture (M') and mixture (M"); (II) separating the mixture (M') obtained in (I) in at least one further distillation step, obtaining a mixture (M-I) comprising at least 70 wt.-% of water and a mixture (M-II) comprising less than 30 wt.-% of water.

Abstract translation: 本发明涉及从包含水和所述丙二醇的混合物（M）中分离至少一种丙二醇的方法，所述方法包括（I）在降低的操作压力下在至少两个蒸发和/或蒸馏阶段蒸发混合物 的蒸发器和/或蒸馏塔获得混合物（M'）和混合物（M“）;（II）将至少一个另外的蒸馏步骤中将（I）中获得的混合物（M'）分离，得到混合物（M' 包含至少70重量％的水和包含小于30重量％的水的混合物（M-II）。

公开(公告)号：WO0200598A2

公开(公告)日：2002-01-03

申请号：PCT/EP0107478

申请日：2001-06-29

Applicant: ENICHEM SPA ,  FORLIN ANNA ,  BECCARI ANTONIO

Inventor： FORLIN ANNA ,  BECCARI ANTONIO

IPC: C08G18/66 ,  C07B61/00 ,  C07C209/36 ,  C07C211/50 ,  C07C211/51 ,  C08G18/32 ,  C07C209/00

CPC classification number: C08G18/3243 ,  C07C209/36 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0083 ,  C07C211/51

Abstract: A process for the production of an aromatic amine which comprises the reduction of an aromatic compound containing at least two nitro groups with hydrogen in the presence of a catalyst comprising a metal of Group VIII, wherein the reaction is carried out so as to maintain 30 % or less by weight of reaction intermediates and wherein the solution produced is treated to recover the aromatic amine with a purity of over 99 % and a mixture comprising aromatic amine and a reaction intermediate which is recycled to the reduction step.

Abstract translation: 一种制备芳族胺的方法，其包括在包含第VIII族金属的催化剂存在下，用氢还原含有至少两个硝基的芳族化合物，其中反应进行以保持30％ 或更少的反应中间体，并且其中处理所产生的溶液以回收纯度超过99％的芳族胺和包含芳族胺和反应中间体的混合物，其被再循环到还原步骤。

公开(公告)号：IT1222287B

公开(公告)日：1990-09-05

申请号：IT8254888

申请日：1988-05-13

Applicant: FORLIN ANNA ,  BROCH GABRIELLA

Inventor： FORLIN ANNA ,  BROCH GABRIELLA

IPC: B23Q20060101 ,  B23Q

公开(公告)号：WO2009129355A1

公开(公告)日：2009-10-22

申请号：PCT/US2009/040736

申请日：2009-04-16

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  FORLIN, Anna ,  OCCHIELLO, Ernesto

Inventor： FORLIN, Anna ,  OCCHIELLO, Ernesto

IPC: C07D301/12 ,  C07D303/08

CPC classification number: C07D301/12 ,  C07D303/08 ,  Y02P20/125

Abstract: A process and system for the production of chlorinated epoxides such as epichlorohydrin. The production of epichlorohydrin includes, for example, dehydrogenation of propane to form hydrogen and propylene, chlorination of the propylene to form allyl chloride, production of hydrogen peroxide using the hydrogen from the dehydrogenation, and epoxidation of the allyl chloride using the hydrogen peroxide to form epichlorohydrin.

Abstract translation: 用于生产氯代环氧化物如表氯醇的方法和系统。 表氯醇的制备包括例如丙烷脱氢形成氢和丙烯，氯化丙烯以形成烯丙基氯，使用氢气从脱氢产生过氧化氢，并使用过氧化氢进行烯丙基氯的环氧化反应形成 环氧氯丙烷。

公开(公告)号：WO2009014852A2

公开(公告)日：2009-01-29

申请号：PCT/US2008/068313

申请日：2008-06-26

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  FORLIN, Anna

Inventor： FORLIN, Anna

IPC: B01J31/02 ,  B01J27/188 ,  C07D301/12 ,  C07D303/06 ,  C08G59/22 ,  C08G59/24

CPC classification number: B01J31/0239 ,  B01J27/188 ,  B01J2231/72 ,  B01J2531/985 ,  C07D301/12 ,  C07D303/06 ,  C07D493/08 ,  C08G59/24

Abstract: A process for the epoxidation of a crude polyene, which process comprises the reaction of a mixture of unsaturated hydrocarbons which comprises one or more compounds selected from (especially polycyclic) polyenes and (co)oligomers thereof in a total concentration of from about 20 % to about 95 % by weight with aqueous hydrogen peroxide in the presence of a polyoxometallate-based catalytic system. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.

Abstract translation: 一种用于环氧化粗多烯的方法，该方法包括含有一种或多种选自（尤其是多环）多烯和（共））低聚物的不饱和烃的混合物的反应，其总浓度为约20％至 在多金属氧酸盐基催化体系的存在下，用过氧化氢水溶液约95重量％。 本摘要不旨在限定说明书中公开的发明，也不旨在以任何方式限制本发明的范围。

公开(公告)号：WO2008128014A1

公开(公告)日：2008-10-23

申请号：PCT/US2008/059980

申请日：2008-04-11

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  HOOK, Bruce, D. ,  FORLIN, Anna ,  MERENOV, Andrei, S. ,  TIRTOWIDJOJO, Danil ,  MEHTA, Anil, J. ,  VERWIJS, Jan, Willem ,  HENSEN, Wilma

Inventor： HOOK, Bruce, D. ,  FORLIN, Anna ,  MERENOV, Andrei, S. ,  TIRTOWIDJOJO, Danil ,  MEHTA, Anil, J. ,  VERWIJS, Jan, Willem ,  HENSEN, Wilma

IPC: C07C29/82 ,  C07C31/42 ,  B01D3/36

CPC classification number: B01D3/38 ,  B01D3/14 ,  B01D3/146 ,  B01D3/36 ,  C07C29/62 ,  Y02P20/127 ,  C07C31/42

Abstract: A process for converting multihydroxylated- aliphatic hydrocarbon compound(s) and/or ester(s) thereof to chlorohydrins and/or esters thereof is disclosed in which one or more of multihydroxylated- aliphatic hydrocarbon compound(s) and/or ester(s) thereof and/or monochlorohydrin(s) and/or ester(s) thereof with at least one chlorinating feed stream comprising at least one chlorinating agent and at least one impurity having a boiling point below the boiling point of the chlorohydrin product having the lowest boiling under hydrochlorination conditions, optionally in the presence of water, one or more catalyst(s), and/or one or more heavy byproduct(s) in a reaction vessel under hydrochlorination conditions, wherein the liquid-phase reaction mixture is maintained at a temperature below the boiling point of the chlorohydrin product having the lowest boiling point under hydrochlorination conditions and greater than the boiling point(s) of the at least one impurity and a vapor phase vent stream comprising the at least one impurity is removed from the liquid phase reaction mixture. An apparatus suitable for carrying out the disclosed process is illustrated in Figure 1 of the drawings. The process and apparatus improve conversion rates and/or provide for recovery of chlorinating agent for lower operating costs.

Abstract translation: 公开了一种将多羟基化脂族烃化合物和/或其酯转化为氯醇和/或其酯的方法，其中一种或多种多羟基化脂族烃化合物和/或酯， 和/或一氯代醇和/或其酯与至少一种氯化进料流一起包含至少一种氯化剂和至少一种沸点低于具有最低沸点的氯代醇产物的沸点的杂质 在氢氯化条件下，任选地在氢氯化条件下在反应容器中存在水，一种或多种催化剂和/或一种或多种重质副产物，其中将液相反应混合物保持在温度 低于在氢氯化条件下具有最低沸点的氯代醇产物的沸点并且大于至少一种杂质的沸点和气相排出流 包括从液相反应混合物中除去至少一种杂质。 在附图的图1中示出了适用于执行所公开的处理的装置。 该方法和设备提高转化率和/或提供氯化剂的回收以降低运行成本。