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1. 发明申请

WO2009091771A2 PROCESS FOR MAKING AND REFINING 3-PENTENENITRILE, AND FOR REFINING 2-METHYL-3-BUTENENITRILE 审中-公开
标题翻译：制备和精制3-苯并呋喃和精制2-甲基-3-保护素的方法
公开(公告)号：WO2009091771A2
公开(公告)日：2009-07-23
申请号：PCT/US2009/030913
申请日：2009-01-14
申请人： INVISTA TECHNOLOGIES S.A R.L , FOO, Thomas , KRISTJANSDOTTIR, Sigridur, S. , MCKINNEY, Ronald, J. , OZER, Ron , PEARLMAN, Paul, S.
发明人： FOO, Thomas , KRISTJANSDOTTIR, Sigridur, S. , MCKINNEY, Ronald, J. , OZER, Ron , PEARLMAN, Paul, S.
IPC分类号： C07C253/10
CPC分类号： C07C253/10 , B01J31/185 , B01J2231/32 , B01J2531/0238 , B01J2531/847 , C07C255/04 , C07C255/07
摘要： The invention provides an integrated, continuous process for the production of 3-pentenenitrile, the refining of 3-pentenenitrile, and the refining of 2-methyl-3-butenenitrile, the process comprising: (a) contacting, in a reaction zone, a hydrogen cyanide-containing feed, a butadiene-containing feed, and a catalyst composition, wherein the catalyst composition comprises a zero-valent nickel and at least one bidentate phosphorus-containing ligand selected from the group consisting of a phosphite, a phosphonite, a phosphinite, a phosphine, a mixed phosphorus-containing ligand, and combination thereof; (b) maintaining a residence time in the reaction zone sufficient to convert about 95% or more of the hydrogen cyanide and to produce a reaction mixture comprising 3-pentenenitrile and 2-methyi-3-butenenitrile, wherein the 2-methyl-3- butenenitrile concentration is maintained below about 15 weight percent of the total mass of the reaction mixture; (c) distilling the reaction mixture to obtain a first stream comprising 1,3- butadiene, a second stream comprising 3-pentenenitrile, 2-methyl-3-butenenitrile, (Z)-2-methyl-2-butenenitrile, and optionally 1,3-butadiene, and a third stream comprising the catalyst composition; (d) distilling the second stream to obtain a fourth stream comprising 1,3- butadiene, a fifth stream comprising 2-methyl-3-butenenitrile, (Z)-2-methyl-2- butenenitrile, and optionally 1,3-butadiene, and a sixth stream comprising 3- pentenenitrile; and (e) distilling the fifth stream to obtain a seventh stream comprising 1,3- butadiene, an eighth stream comprising (Z)-2-methyl-2-butenenitrile, and a ninth stream comprising 2-methyl-3-butenenitrile.
摘要翻译：本发明提供了一种用于生产3-戊烯腈的整合的连续方法，3-戊烯腈的精制和2-甲基-3-丁烯腈的精炼，该方法包括：（a）在反应区中将含有氰化氢的进料，含丁二烯的进料和催化剂组合物，其中催化剂组合物包含零价镍和至少一种选自亚磷酸酯，亚膦酸酯，亚磷酸盐的二齿含磷配位体膦，混合含磷配体及其组合; （b）保持反应区中的停留时间足以转化约95％或更多的氰化氢，并产生包含3-戊烯腈和2-甲基-3-丁烯腈的反应混合物，其中2-甲基-3- 丁烯腈浓度保持在反应混合物总质量的约15重量％以下; （c）蒸馏反应混合物以获得包含1,3-丁二烯的第一料流，包含3-戊烯腈，2-甲基-3-丁烯腈，（Z）-2-甲基-2-丁烯腈和任选的1 1,3-丁二烯和包含该催化剂组合物的第三料流; （d）蒸馏第二料流以获得包含1,3-丁二烯的第四料流，包含2-甲基-3-丁烯腈，（Z）-2-甲基-2-丁烯腈和任选的1,3-丁二烯的第五料流，和包含3-戊烯腈的第六料流; 和（e）蒸馏第五料流以获得包含1,3-丁二烯的第七料流，包含（Z）-2-甲基-2-丁烯腈的第八料流和包含2-甲基-3-丁烯腈的第九料流。

2. 发明申请

WO2008008928A2 PROCESS FOR MAKING 3-PENTENENITRILE BY HYDROCYANATION OF BUTADIENE 审中-公开
标题翻译：通过二苯乙烯的氢化制备3-苯并噻唑的方法
公开(公告)号：WO2008008928A2
公开(公告)日：2008-01-17
申请号：PCT/US2007073417
申请日：2007-07-13
申请人： INVISTA TECH SARL , FOO THOMAS , KRISTJANSDOTTIR SIGRIDUR S , MC KINNEY RONALD J , OZER RON
发明人： FOO THOMAS , KRISTJANSDOTTIR SIGRIDUR S , MC KINNEY RONALD J , OZER RON
IPC分类号： C07C253/10 , C07C253/30 , C07C255/07
CPC分类号： C07C253/10 , C07C255/07
摘要： The invention provides a continuous process for the production of 3- pentenenitrile, comprising: (a) contacting, in a reaction zone, a hydrogen cyanide-containing feed, a butadiene-containing feed, and a catalyst precursor composition, wherein the catalyst precursor composition comprises a zero-valent nickel and at least one bidentate phosphite ligand selected from a member of the group represented by Structures I and II, in which all like reference characters have the same meaning, except as further explicitly limited: wherein R1 and R5 are independently selected from the group consisting of Ci to C5 hydrocarbyl, and R2, R3, R4, Re, R7 and R8 are independently selected from the group consisting of H and C1 to C4 hydrocarbyl; and (b) maintaining a residence time in the reaction zone sufficient to convert about 95% or more of the hydrogen cyanide and to produce a reaction mixture comprising 3-pentenenitrile and 2-methyl-3-butenenitrile, wherein the 2-methyl-3- butenenitrile concentration is maintained below about 15 weight percent of the total mass of the reaction mixture.
摘要翻译：本发明提供了制备3-戊烯腈的连续方法，其包括：（a）在反应区中与含氰化氢的进料，含丁二烯的进料和催化剂前体组合物接触，其中催化剂前体组合物包括零价镍和至少一种选自由结构I和II表示的基团中的成员的二齿亚磷酸酯配体，其中除了进一步明确限制之外，所有相似的参考符号具有相同的含义：其中R1和R5独立地为选自C 1至C 5烃基，R 2，R 3，R 4，R 5，R 7和R 8独立地选自H和C 1至C 4烃基; 和（b）保持反应区中的停留时间足以转化约95％或更多的氰化氢并产生包含3-戊烯腈和2-甲基-3-丁烯腈的反应混合物，其中2-甲基-3 - 丁烯腈浓度保持在反应混合物总质量的约15重量％以下。

3. 发明申请

WO2008008928A3 PROCESS FOR MAKING 3-PENTENENITRILE BY HYDROCYANATION OF BUTADIENE 审中-公开
公开(公告)号：WO2008008928A3
公开(公告)日：2008-01-17
申请号：PCT/US2007/073417
申请日：2007-07-13
申请人： INVISTA TECHNOLOGIES S.A. R.L. , FOO, Thomas , KRISTJANSDOTTIR, Sigridur, S. , MC KINNEY, Ronald, J. , OZER, Ron
发明人： FOO, Thomas , KRISTJANSDOTTIR, Sigridur, S. , MC KINNEY, Ronald, J. , OZER, Ron
IPC分类号： C07C253/10 , C07C253/30 , C07C255/07
摘要： The invention provides a continuous process for the production of 3- pentenenitrile, comprising: (a) contacting, in a reaction zone, a hydrogen cyanide-containing feed, a butadiene-containing feed, and a catalyst precursor composition, wherein the catalyst precursor composition comprises a zero-valent nickel and at least one bidentate phosphite ligand selected from a member of the group represented by Structures I and II, in which all like reference characters have the same meaning, except as further explicitly limited: wherein R 1 and R 5 are independently selected from the group consisting of Ci to C 5 hydrocarbyl, and R 2 , R 3 , R 4 , Re, R 7 and R 8 are independently selected from the group consisting of H and C 1 to C 4 hydrocarbyl; and (b) maintaining a residence time in the reaction zone sufficient to convert about 95% or more of the hydrogen cyanide and to produce a reaction mixture comprising 3-pentenenitrile and 2-methyl-3-butenenitrile, wherein the 2-methyl-3- butenenitrile concentration is maintained below about 15 weight percent of the total mass of the reaction mixture.

4. 发明申请

WO2009091771A3 PROCESS FOR MAKING AND REFINING 3-PENTENENITRILE, AND FOR REFINING 2-METHYL-3-BUTENENITRILE 审中-公开
标题翻译： 3-PENENITRILE炼制和精炼工艺及2-METHY-3-BUTENENRIRE
公开(公告)号：WO2009091771A3
公开(公告)日：2009-09-24
申请号：PCT/US2009030913
申请日：2009-01-14
申请人： INVISTA TECH SARL , FOO THOMAS , KRISTJANSDOTTIR SIGRIDUR S , MCKINNEY RONALD J , OZER RON , PEARLMAN PAUL S
发明人： FOO THOMAS , KRISTJANSDOTTIR SIGRIDUR S , MCKINNEY RONALD J , OZER RON , PEARLMAN PAUL S
IPC分类号： C07C253/10 , C07C255/06
CPC分类号： C07C253/10 , B01J31/185 , B01J2231/32 , B01J2531/0238 , B01J2531/847 , C07C255/04 , C07C255/07
摘要： The invention provides an integrated, continuous process for the production of 3-pentenenitrile, the refining of 3-pentenenitrile, and the refining of 2-methyl-3-butenenitrile, the process comprising: (a) contacting, in a reaction zone, a hydrogen cyanide-containing feed, a butadiene-containing feed, and a catalyst composition, wherein the catalyst composition comprises a zero-valent nickel and at least one bidentate phosphorus-containing ligand selected from the group consisting of a phosphite, a phosphonite, a phosphinite, a phosphine, a mixed phosphorus-containing ligand, and combination thereof; (b) maintaining a residence time in the reaction zone sufficient to convert about 95% or more of the hydrogen cyanide and to produce a reaction mixture comprising 3-pentenenitrile and 2-methyi-3-butenenitrile, wherein the 2-methyl-3- butenenitrile concentration is maintained below about 15 weight percent of the total mass of the reaction mixture; (c) distilling the reaction mixture to obtain a first stream comprising 1,3- butadiene, a second stream comprising 3-pentenenitrile, 2-methyl-3-butenenitrile, (Z)-2-methyl-2-butenenitrile, and optionally 1,3-butadiene, and a third stream comprising the catalyst composition; (d) distilling the second stream to obtain a fourth stream comprising 1,3- butadiene, a fifth stream comprising 2-methyl-3-butenenitrile, (Z)-2-methyl-2- butenenitrile, and optionally 1,3-butadiene, and a sixth stream comprising 3- pentenenitrile; and (e) distilling the fifth stream to obtain a seventh stream comprising 1,3- butadiene, an eighth stream comprising (Z)-2-methyl-2-butenenitrile, and a ninth stream comprising 2-methyl-3-butenenitrile.
摘要翻译：本发明提供了用于生产3-戊烯腈，精制3-戊烯腈和精制2-甲基-3-丁烯腈的集成的连续方法，该方法包括：（a）在反应区中使含氰化氢的进料，含丁二烯的进料和催化剂组合物，其中所述催化剂组合物包含零价镍和至少一种二齿含磷配体，所述配体选自亚磷酸盐，亚膦酸盐，次膦酸盐，膦，混合的含磷配体及其组合; （b）在反应区中保持足以转化约95％或更多的氰化氢的停留时间并产生包含3-戊烯腈和2-甲基-3-丁烯腈的反应混合物，其中2-甲基-3- 丁烯腈浓度保持在反应混合物总质量的约15重量％以下; （c）蒸馏反应混合物以获得包含1,3-丁二烯的第一物流，包含3-戊烯腈，2-甲基-3-丁烯腈，（Z）-2-甲基-2-丁烯腈和任选1的第二物流，3-丁二烯和包含催化剂组合物的第三物流; （d）蒸馏第二物流以获得包含1,3-丁二烯的第四物流，包含2-甲基-3-丁烯腈，（Z）-2-甲基-2-丁烯腈的第五物流和任选的1,3-丁二烯和包含3-戊烯腈的第六物流; 和（e）蒸馏第五物流以获得包含1,3-丁二烯的第七物流，包含（Z）-2-甲基-2-丁烯腈的第八物流和包含2-甲基-3-丁烯腈的第九物流。

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