公开(公告)号：US07732629B2

公开(公告)日：2010-06-08

申请号：US12017303

申请日：2008-01-21

申请人： Evert Van Der Heide ,  Timothy Michael Nisbet ,  Garo Garbis Vaporciyan ,  Cornelis Leonardus Maria Vrouwenvelder

发明人： Evert Van Der Heide ,  Timothy Michael Nisbet ,  Garo Garbis Vaporciyan ,  Cornelis Leonardus Maria Vrouwenvelder

IPC分类号： C07C69/96

CPC分类号： C07C68/06 ,  Y02P20/127 ,  C07C69/96

摘要： The invention relates to a process for the preparation of a diaryl carbonate by transesterification of an aromatic alcohol with a dialkyl carbonate in the presence of a transesterification catalyst during a period of time [ta], in which the aryl moiety is selected from unsubstituted phenyl and mono-, di- and trisubstituted phenyl groups, in which the alkyl moiety is selected from C2 to C4 linear and branched alkyl groups, in which the catalyst concentration is designated [ca], expressed as gram catalyst per gram of aromatic alcohol and dialkyl carbonate, in which the period of time [tm] and catalyst concentration [cm] are determined to arrive at a pre-set approach to the equilibrium for the transesterification of the aromatic alcohol with dimethyl carbonate to methyl aryl carbonate and methanol, in which the product [ca]*ta is at least 1.5*[cm]*tm under otherwise the same reaction conditions.

摘要翻译： 本发明涉及一种在酯交换催化剂存在下，在一段时间[ta]期间通过芳族醇与碳酸二烷基酯的酯交换制备碳酸二芳基酯的方法，其中芳基部分选自未取代的苯基和 单取代，二取代和三取代的苯基，其中烷基部分选自C2至C4直链和支链烷基，其中催化剂浓度指定为[ca]，表示为克催化剂/克芳族醇和碳酸二烷基酯 ，其中确定时间段[tm]和催化剂浓度[cm]达到用于将芳族醇与碳酸二甲酯转化为碳酸甲基芳基酯和甲醇的酯交换的平衡的预设方法，其中产物 [ca] * ta在相同的反应条件下为至少1.5 * [cm] * tm。

公开(公告)号：US20070213542A1

公开(公告)日：2007-09-13

申请号：US11684873

申请日：2007-03-12

申请人： Evert VAN DER HEIDE ,  Gerardus Van Kessel ,  Timothy Nisbet

发明人： Evert VAN DER HEIDE ,  Gerardus Van Kessel ,  Timothy Nisbet

IPC分类号： C07D317/08

CPC分类号： C07C68/065 ,  B01J31/0268 ,  B01J31/4053 ,  B01J2231/324 ,  C07C29/128 ,  C07D317/36 ,  Y02P20/584 ,  C07C31/20 ,  C07C69/96

摘要： An alkylene carbonate is produced by the reaction of an alkylene oxide with carbon dioxide in the presence of a phosphonium catalyst in a process in which (a) the alkylene oxide, carbon dioxide and the phosphonium catalyst are continuously introduced into a reaction zone from which a product stream containing alkylene carbonate and used phosphonium catalyst is withdrawn, (b) alkylene carbonate and a stream containing used phosphonium catalyst are separated from the product stream, (c) the alkylene carbonate, separated in step (b), is recovered as product, (d) at least a part of the stream containing used phosphonium catalyst is subjected to purification, to obtain purified phosphonium catalyst, and (e) purified phosphonium catalyst is recycled to the reaction zone, optionally in combination with another part of the stream containing used phosphonium catalyst.

摘要翻译： 在鏻催化剂的存在下，通过烯化氧与二氧化碳的反应，在（a）将环氧烷，二氧化碳和鏻催化剂连续引入反应区的方法中，生成碳酸亚烷基酯， 取出含有碳酸亚烃酯和使用的鏻催化剂的产物流，（b）将碳酸亚烷基酯和含有用过的鏻催化剂的料流与产物流分离，（c）将步骤（b）中分离的碳酸亚烃酯作为产物回收， （d）将含有二氧化鏻催化剂的物流的至少一部分进行纯化，以获得纯化的鏻催化剂，和（e）将纯化的鏻催化剂再循环至反应区，任选地与含有已用鏻催化剂的流的另一部分组合 鏻催化剂。

公开(公告)号：US20070203373A1

公开(公告)日：2007-08-30

申请号：US11678009

申请日：2007-02-22

申请人： Evert Van Der Heide ,  Cornelis Vrouwenvelder

发明人： Evert Van Der Heide ,  Cornelis Vrouwenvelder

IPC分类号： C07C29/10

CPC分类号： C07C29/12 ,  C07C68/065 ,  C07C31/202 ,  C07C31/205 ,  C07C69/96

摘要： The invention provides a process for the preparation of alkanediol comprising the steps: (i) contacting alkylene oxide with carbon dioxide in the presence of a carbonation catalyst to obtain a reaction mixture containing alkylene carbonate at a reaction temperature of from 100 to 200° C.; (ii) contacting the reaction mixture obtained in step (i) with R—OH, in which R is hydrogen or an alkyl group in the presence of a catalyst to obtain a second reaction mixture containing alkanediol and R2CO3; (iii) subjecting the second reaction mixture containing alkanediol and R2CO3 to a separation step to yield a crude alkanediol stream, which is subjected to distillation to yield a purified stream of alkanediol as the bottom stream; (iv) subjecting the purified stream of alkanediol obtained in step (iii) to further distillation to obtain a second bottom stream containing a mixture of alkanediol, heavy components, and optionally carbonation catalyst, and a top stream containing high purity alkanediol; wherein at least part of the reaction mixture obtained in step (i) is used for heat exchange with at least part of the crude alkanediol stream and/or with at least part of the purified alkanediol stream.

摘要翻译： 本发明提供一种制备链烷二醇的方法，包括以下步骤：（i）在碳酸化催化剂存在下使环氧烷与二氧化碳接触，得到反应温度为100-200℃的含有碳酸亚烷基酯的反应混合物 ; （ii）在催化剂存在下使步骤（i）中获得的反应混合物与R-OH（其中R是氢或烷基）接触，得到含有链烷二醇和R 2的第二反应混合物 > CO 3 3; （iii）将含有链烷二醇和R 2 CO 3的第二反应混合物进行分离步骤以产生粗链烷二醇流，将其进行蒸馏以产生纯化的流 的链烷二醇作为底部流; （iv）使步骤（iii）中获得的纯化的烷烃二醇进一步蒸馏，得到含有链烷二醇，重组分和任选碳酸化催化剂的混合物的第二塔底料流和含有高纯度链烷二醇的顶流; 其中步骤（i）中获得的至少部分反应混合物用于与至少部分粗链烷二醇流和/或至少部分纯化的链烷二醇流进行热交换。

公开(公告)号：US5869571A

公开(公告)日：1999-02-09

申请号：US63583

申请日：1998-04-21

申请人： Evert van der Heide ,  Gerrit Vietje ,  Chung Wang

发明人： Evert van der Heide ,  Gerrit Vietje ,  Chung Wang

IPC分类号： C08G81/00 ,  B32B21/08 ,  C08G67/02 ,  C08K5/17 ,  C08L73/00 ,  C08L97/02 ,  C09J173/00 ,  C08L51/08

CPC分类号： C09J173/00 ,  B32B21/08 ,  C08G67/02 ,  C08K5/17 ,  C08L73/00 ,  C08L97/02 ,  Y10S524/906 ,  Y10S525/939 ,  Y10T428/24066 ,  Y10T428/31895 ,  Y10T428/31989

摘要： An emulsion of a copolymer of carbon monoxide with an olefinically unsaturated compound dispersed in an aqueous diluent; a curable resin composition in the form of an oil-in-water emulsion comprising a copolymer of carbon monoxide with an olefinically unsaturated compound and a curing agent; and a polymer which is produced by grafting a polymer comprising poly(ethene oxide) moiety in its molecular structure onto a copolymer of carbon monoxide with an olefinically compound.

摘要翻译： 一氧化碳与分散在水性稀释剂中的烯属不饱和化合物的共聚物的乳液; 包含一氧化碳与烯属不饱和化合物的共聚物和固化剂的水包油乳液形式的可固化树脂组合物; 以及通过将其分子结构中包含聚（乙烯氧化物）部分的聚合物接枝到一氧化碳与烯属化合物的共聚物上而制备的聚合物。

公开(公告)号：US07763745B2

公开(公告)日：2010-07-27

申请号：US11678008

申请日：2007-02-22

申请人： Evert Van Der Heide ,  Timothy Michael Nisbet ,  Garo Garbis Vaporciyan

发明人： Evert Van Der Heide ,  Timothy Michael Nisbet ,  Garo Garbis Vaporciyan

IPC分类号： C07C69/96

CPC分类号： C07C68/065 ,  C07C29/128 ,  C07C68/08 ,  Y02P20/127 ,  Y02P20/142 ,  C07C69/96 ,  C07C31/205

摘要： An alkylene carbonate and an alkanol are subjected to transesterification to yield a dialkyl carbonate and alkanediol in a process comprising (a) introducing the alkylene carbonate and an alkanol feedstock into a reaction zone to react in the presence of a transesterification catalyst to yield an alkanediol-rich stream and a stream comprising dialkyl carbonate and alkanol, which streams are separated; (b) passing the stream comprising dialkyl carbonate and alkanol to an extractive distillation zone in which an extractant is added to the stream; (c) obtaining from the extractive distillation zone an alkanol-rich vapor stream and a bottom stream containing the extractant and the dialkyl carbonate; (d) separating the bottom stream from step (c) in a second non-extractive distillation zone to yield a dialkyl carbonate-rich top stream and a extractant-rich bottom stream; and (e) at least partly recycling the extractant-rich bottom stream to the extractive distillation zone, wherein the extractant-rich bottom stream is used as heat source for the alkanol feedstock.

摘要翻译： 碳酸亚烷基酯和链烷醇进行酯交换反应，得到碳酸二烷基酯和链烷二醇，该方法包括（a）将碳酸亚烷基酯和链烷醇原料引入反应区，在酯交换催化剂的存在下进行反应，得到链烷二醇 - 富含物流和包含碳酸二烷基酯和链烷醇的物流，所述物流被分离; （b）将包含碳酸二烷基酯和链烷醇的料流送入萃取蒸馏区，其中将萃取剂加入料流中; （c）从萃取蒸馏区获得富链烷醇蒸气流和含有萃取剂和碳酸二烷基酯的底部料流; （d）在第二非萃取蒸馏区中将步骤（c）的塔底物流分离，得到富含二烷基碳酸盐的顶部物流和富含萃取剂的塔底物流; 和（e）至少部分地将萃取剂富集底部物流再循环到萃取蒸馏区，其中富萃取剂底部料流用作链烷醇原料的热源。

公开(公告)号：US20100121078A1

公开(公告)日：2010-05-13

申请号：US12435173

申请日：2009-05-04

申请人： Cyrille Paul Allais ,  Minne Boelens ,  Evert Van Der Heide

发明人： Cyrille Paul Allais ,  Minne Boelens ,  Evert Van Der Heide

IPC分类号： C07D317/10

CPC分类号： C07C68/065 ,  C07C69/96

摘要： The invention relates to a process for the preparation of an alkanediol and a dialkyl carbonate comprising: (a) reacting an alkylene carbonate and an alkanol at a temperature of from 10 to 200° C., at a pressure of from 5×104 to 5×106 N/m2 and in the absence of a transesterification catalyst, to obtain a mixture comprising hydroxyalkyl alkyl carbonate, alkanol and alkylene carbonate; (b) contacting the mixture comprising hydroxyalkyl alkyl carbonate, alkanol and alkylene carbonate with a transesterification catalyst at a temperature of from 10 to 200° C. and at a pressure of from 5×104 to 5×106 N/m2, to obtain a mixture comprising the alkanediol and the dialkyl carbonate; and (c) recovering the alkanediol and the dialkyl carbonate from the mixture comprising the alkanediol and the dialkyl carbonate.

摘要翻译： 本发明涉及一种制备链烷二醇和碳酸二烷基酯的方法，包括：（a）在10至200℃的温度下，在5×10 4至5的压力下使碳酸亚烷基酯和链烷醇反应 ×106N / m 2，并且在不存在酯交换催化剂的情况下，得到包含碳酸烷基酯，链烷醇和碳酸亚烷基酯的混合物; （b）使含碳酸烷基酯，链烷醇和碳酸亚烷基酯的混合物与酯交换催化剂在10〜200℃，压力为5×10 4〜5×10 6 N / m 2下接触，得到 包含链烷二醇和碳酸二烷基酯的混合物; 和（c）从包含链烷二醇和碳酸二烷基酯的混合物中回收链烷二醇和碳酸二烷基酯。

公开(公告)号：US07456299B2

公开(公告)日：2008-11-25

申请号：US11677997

申请日：2007-02-22

申请人： Evert Van Der Heide ,  Gerardus Martinus Maria Van Kessel ,  Timothy Michael Nisbet ,  Garo Garbis Vaporciyan

发明人： Evert Van Der Heide ,  Gerardus Martinus Maria Van Kessel ,  Timothy Michael Nisbet ,  Garo Garbis Vaporciyan

IPC分类号： C07D317/08

CPC分类号： C07C29/128 ,  C07D317/36 ,  Y02P20/584 ,  C07C31/202

摘要： An alkylene carbonate is produced by the reaction of an alkylene oxide with carbon dioxide in the presence of a phosphonium compound as catalyst in a process in which (a) the alkylene oxide, carbon dioxide and the phosphonium catalyst are continuously introduced into a reaction zone from which a product stream containing alkylene carbonate and catalyst is withdrawn, (b) alkylene carbonate and a mixture of alkylene carbonate and phosphonium catalyst are separated from the product stream, (c) the alkylene carbonate, separated in step (b), is recovered as product, and (d) the mixture of alkylene carbonate and phosphonium catalyst is continuously recycled to the reaction zone. The alkylene carbonate thus produced is suitably reacted with an alkanol to produce an alkane diol and a dialkyl carbonate.

摘要翻译： 在鏻化合物作为催化剂的存在下，通过烯化氧与二氧化碳的反应制备碳酸亚烃酯，其中（a）将环氧烷，二氧化碳和鏻催化剂从 取出含有碳酸亚烃酯和催化剂的产物流，（b）碳酸亚烷基酯和碳酸亚烃酯和鏻催化剂的混合物与产物流分离，（c）将步骤（b）中分离的碳酸亚烃酯回收为 产物，和（d）碳酸亚烷基酯和鏻催化剂的混合物连续循环到反应区。 这样制得的碳酸亚烃酯适当地与烷醇反应生成烷烃二醇和碳酸二烷基酯。

公开(公告)号：US07342141B2

公开(公告)日：2008-03-11

申请号：US11678009

申请日：2007-02-22

申请人： Evert Van Der Heide ,  Cornelis Leonardus Maria Vrouwenvelder

发明人： Evert Van Der Heide ,  Cornelis Leonardus Maria Vrouwenvelder

IPC分类号： C07C29/159 ,  C07C29/15

CPC分类号： C07C29/12 ,  C07C68/065 ,  C07C31/202 ,  C07C31/205 ,  C07C69/96

摘要： The invention provides a process for the preparation of alkanediol comprising the steps: (i) contacting alkylene oxide with carbon dioxide in the presence of a carbonation catalyst to obtain a reaction mixture containing alkylene carbonate at a reaction temperature of from 100 to 200° C.; (ii) contacting the reaction mixture obtained in step (i) with R—OH, in which R is hydrogen or an alkyl group in the presence of a catalyst to obtain a second reaction mixture containing alkanediol and R2CO3; (iii) subjecting the second reaction mixture containing alkanediol and R2CO3 to a separation step to yield a crude alkanediol stream, which is subjected to distillation to yield a purified stream of alkanediol as the bottom stream; (iv) subjecting the purified stream of alkanediol obtained in step (iii) to further distillation to obtain a second bottom stream containing a mixture of alkanediol, heavy components, and optionally carbonation catalyst, and a top stream containing high purity alkanediol; wherein at least part of the reaction mixture obtained in step (i) is used for heat exchange with at least part of the crude alkanediol stream and/or with at least part of the purified alkanediol stream.

摘要翻译： 本发明提供一种制备链烷二醇的方法，包括以下步骤：（i）在碳酸化催化剂存在下使环氧烷与二氧化碳接触，得到反应温度为100-200℃的含有碳酸亚烷基酯的反应混合物 ; （ii）在催化剂存在下使步骤（i）中获得的反应混合物与R-OH（其中R是氢或烷基）接触，得到含有链烷二醇和R 2的第二反应混合物 > CO 3 3; （iii）将含有链烷二醇和R 2 CO 3的第二反应混合物进行分离步骤以产生粗链烷二醇流，将其进行蒸馏以产生纯化的流 的链烷二醇作为底部流; （iv）使步骤（iii）中获得的纯化的烷烃二醇进一步蒸馏，得到含有链烷二醇，重组分和任选碳酸化催化剂的混合物的第二塔底料流和含有高纯度链烷二醇的顶流; 其中步骤（i）中获得的至少部分反应混合物用于与至少部分粗链烷二醇流和/或至少部分纯化的链烷二醇流进行热交换。

公开(公告)号：US5859125A

公开(公告)日：1999-01-12

申请号：US891316

申请日：1997-07-09

申请人： Evert van der Heide ,  Gerrit Vietje ,  Chung Wang

发明人： Evert van der Heide ,  Gerrit Vietje ,  Chung Wang

IPC分类号： C08G81/00 ,  B32B21/08 ,  C08G67/02 ,  C08K5/17 ,  C08L73/00 ,  C08L97/02 ,  C09J173/00 ,  C08L87/00

CPC分类号： C09J173/00 ,  B32B21/08 ,  C08G67/02 ,  C08K5/17 ,  C08L73/00 ,  C08L97/02 ,  Y10S524/906 ,  Y10S525/939 ,  Y10T428/24066 ,  Y10T428/31895 ,  Y10T428/31989

摘要： An emulsion of a copolymer of carbon monoxide with an olefinically unsaturated compound dispersed in an aqueous diluent; a curable resin composition in the form of an oil-in-water emulsion comprising a copolymer of carbon monoxide with an olefinically unsaturated compound and a curing agent; and a process for producing a laminated wood composite comprising applying said curable resin composition onto wood parts of the composite, bringing the wood parts of the composite together such that curable resin composition is positioned between adjacent wood parts, and curing the curable resin such that after curing cured resin adheres adjacent wood parts to one another.

摘要翻译： 一氧化碳与分散在水性稀释剂中的烯属不饱和化合物的共聚物的乳液; 包含一氧化碳与烯属不饱和化合物的共聚物和固化剂的水包油乳液形式的可固化树脂组合物; 以及一种生产层压木材复合材料的方法，包括将所述可固化树脂组合物施加到复合材料的木材部分上，使复合材料的木材部分在一起，使得可固化树脂组合物位于相邻的木材部件之间，并固化可固化树脂， 固化的固化树脂将相邻的木质部分粘附在一起。

公开(公告)号：US08609379B2

公开(公告)日：2013-12-17

申请号：US13332276

申请日：2011-12-20

申请人： Juben Nemchand Chheda ,  Evert Van Der Heide

发明人： Juben Nemchand Chheda ,  Evert Van Der Heide

IPC分类号： C12P7/02 ,  C12P7/10 ,  C12P7/16 ,  D21C3/02

CPC分类号： C12P7/10 ,  C12P19/02 ,  C12P19/14 ,  C12P2201/00 ,  Y02E50/16

摘要： Alcohols useful as fuel compositions are produced from biomass by pretreating the biomass prior to hydrolysis and fermentation. In the pretreatment, the biomass is contacted with an aqueous solution containing a dilute acid with concentration of up to 10 wt % producing a predigested stream containing an aqueous liquor that contains at least a portion of hemicelluloses and a residual biomass that contains celluloses and lignin; separating at least a portion of the aqueous liquor from the residual biomass providing an aqueous liquor stream and a pre-digested biomass stream; then contacting the pre-digested biomass stream with a cooking liquor containing at least one alkali selected from the group consisting of sodium hydroxide, sodium carbonate, sodium sulfide, potassium hydroxide, potassium carbonate, ammonium hydroxide, and mixtures thereof and water. A process that allows for higher recovery of carbohydrates and thereby increased yields is provided.

摘要翻译： 可用作燃料组合物的醇通过在水解和发酵之前预处理生物质由生物质产生。 在预处理中，生物质与含有浓度高达10重量％的稀酸的水溶液接触，产生含有含有至少一部分半纤维素和含有纤维素和木质素的残余生物质的含水液体的预消化流; 从剩余生物质中分离至少一部分含水液体，提供含水液体流和预消化的生物物流; 然后将预消化的生物物流与含有选自氢氧化钠，碳酸钠，硫化钠，氢氧化钾，碳酸钾，氢氧化铵及其混合物和水中的至少一种碱的蒸煮液接触。 提供了允许更高碳水化合物回收率并从而提高产量的方法。