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1. 发明申请

WO2008008929A3 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：WO2008008929A3
公开(公告)日：2008-02-28
申请号：PCT/US2007073419
申请日：2007-07-13
申请人： INVISTA TECH SARL , FOO THOMAS , KRISTJANSTDOTTIR SIGRIDUR S , MC KINNEY RONALD J , OZER RON , PEARLMAN PAUL S
发明人： FOO THOMAS , KRISTJANSTDOTTIR SIGRIDUR S , MC KINNEY RONALD J , OZER RON , PEARLMAN PAUL S
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 1,3-butadiene-containing feed, and a catalyst precursor composition, wherein the catalyst precursor composition comprises a zero-valent nickel and at least one multidentate phosphorus-containing ligand selected from the group consisting of a phosphite, a phosphonite, a phosphinite, a phosphine, and a mixed phosphorus-containing ligand or a combination of such members; and (b) maintaining a residence time 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：本发明提供了一种用于生产3-戊烯腈的连续方法，其包括：（a）在反应区中含有含氰化氢的进料，含1,3-丁二烯的进料和催化剂前体组合物，其中催化剂前体组合物包含零价镍和至少一种选自亚磷酸盐，亚膦酸盐，次膦酸盐，磷化氢和混合含磷配体的多齿含磷配体或这些成员的组合 ; 和（b）保持足以转化约95％或更多氰化氢的停留时间，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-丁烯腈浓度为保持在反应混合物总质量的约15重量％以下。

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

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。

4. 发明申请

WO2008008926A3 HYDROCYANATION PROCESS WITH REDUCED YIELD LOSSES 审中-公开
标题翻译：具有减少损失的油气化过程
公开(公告)号：WO2008008926A3
公开(公告)日：2008-12-04
申请号：PCT/US2007073413
申请日：2007-07-13
申请人： INVISTA TECH SARL , FOO THOMAS , GARNER JAMES MICHAEL , OZER RON , PEARLMAN PAUL S
发明人： FOO THOMAS , GARNER JAMES MICHAEL , OZER RON , PEARLMAN PAUL S
IPC分类号： C07C253/10 , C07C255/04
CPC分类号： C07C253/10 , C07C255/04
摘要： The invention provides a hydrocyanation process for the production of adiponitrile and other dinitriles having six carbon atoms, the process comprising: a) forming a reaction mixture in the presence of at least one Lewis acid, said reaction mixture comprising ethylenically unsaturated nitrites having five carbon atoms, hydrogen cyanide, and a catalyst precursor composition, by continuously feeding ethylenically unsaturated nitrites, hydrogen cyanide, and a catalyst precursor composition; b) controlling X and Z, wherein X is the overall feed molar ratio of 2-pentenenitriles to all unsaturated nitrites and Z is the overall feed molar ratio of hydrogen cyanide to all unsaturated nitrites, by selecting a value for X in the range from about 0.001 to about 0.5, and a value for Z in the range from about 0.5/1 to about 0.99/1, such that the value of quotient Q, Formula (I), wherein Q is in the range from about 0.2 to about 10, wherein 3PN is 3- pentenenitriles and 4PN is 4-pentenenitrile; and c) withdrawing a reaction product mixture comprising adiponitrile; wherein the ratio of the concentration of 2-pentenenitriles to the concentration of 3-pentenenitriles in the reaction mixture is from about 0.2/1 to about 10/1; wherein the catalyst precursor composition comprises a zero-valent nickel and at least one multidentate phosphorus-containing ligand; wherein the multidentate phosphorus-containing ligand is selected from the group consisting of a phosphite, a phosphonite, a phosphinite, a phosphine, and a mixed phosphorus-containing ligand or a combination of such members; and wherein the multidentate phosphorus-containing ligand gives acceptable results according to at least one protocol of the 2- Pentenenitrile Hydrocyanation Test Method.
摘要翻译：本发明提供用于生产具有六个碳原子的己二腈和其它二腈的氢氰化方法，该方法包括：a）在至少一种路易斯酸存在下形成反应混合物，所述反应混合物包含具有五个碳原子的烯属不饱和亚硝酸盐，氰化氢和催化剂前体组合物，通过连续进料烯属不饱和亚硝酸盐，氰化氢和催化剂前体组合物; b）控制X和Z，其中X是2-戊烯腈与所有不饱和亚硝酸盐的总进料摩尔比，Z是氰化氢与所有不饱和亚硝酸盐的总进料摩尔比，通过在约 0.001至约0.5，Z值在约0.5 / 1至约0.99 / 1的范围内，使得Q值在约0.2至约10的范围内的商Q，式（I）其中3PN是3-戊烯腈，4PN是4-戊烯腈; 和c）取出包含己二腈的反应产物混合物; 其中所述2-戊烯腈的浓度与所述反应混合物中3-戊烯腈的浓度的比例为约0.2 / 1至约10/1; 其中所述催化剂前体组合物包含零价镍和至少一种多齿含磷配体; 其中所述多齿含磷配体选自亚磷酸盐，亚膦酸盐，次膦酸盐，膦和混合的含磷配体或这些成员的组合; 并且其中所述多齿含磷配体根据2-戊烯腈氢氰化测试方法的至少一个方案得到可接受的结果。

5. 发明申请

WO2008008930A2 HYDROCYANATION PROCESS WITH REDUCED YIELD LOSSES 审中-公开
标题翻译：加氢过程，降低产量损失
公开(公告)号：WO2008008930A2
公开(公告)日：2008-01-17
申请号：PCT/US2007073421
申请日：2007-07-13
申请人： INVISTA TECH SARL , FOO THOMAS , GARNER JAMES MICHAEL , OZER RON
发明人： FOO THOMAS , GARNER JAMES MICHAEL , OZER RON
IPC分类号： C07C253/10 , C07C255/09
CPC分类号： C07C253/10 , C07C255/09
摘要： The invention provides a hydrocyanation process for the production of adiponitrile and other dinitriles having six carbon atoms, the process comprising: a) forming a reaction mixture in the presence of at least one Lewis acid, said reaction mixture comprising ethylenically unsaturated nitriles having five carbon atoms, hydrogen cyanide, and a catalyst precursor composition, by continuously feeding ethylenically unsaturated nitriles, hydrogen cyanide, and a catalyst precursor composition; b) controlling X and Z, wherein X is the overall feed molar ratio of 2-pentenenitriles to all unsaturated nitriles and Z is the overall feed molar ratio of hydrogen cyanide to all unsaturated nitriles, by selecting a value for X in the range from about 0.001 to about 0.5, and a value for Z in the range from about 0.5/1 to about 0.99/1, such that the value of quotient Q, wherein (I) is in the range from about 0.2 to about 10, wherein 3PN is 3-pentenenitriles and 4PN is 4-pentenenitrile; and c) withdrawing a reaction product mixture comprising adiponitrile; wherein the ratio of the concentration of 2-pentenenitriles to the concentration of 3-pentenenitriles in the reaction mixture is from about 0.2/1 to about 10/1; wherein the catalyst precursor composition comprises a zero-valent nickel and at least one bidentate phosphite ligand; and wherein the bidentate phosphite ligand is selected from a member of the group represented by Formulas I and Il as described herein.
摘要翻译：本发明提供了用于生产己二腈和其它具有六个碳原子的二腈的氢氰化方法，该方法包括：a）在至少一种路易斯酸存在下形成反应混合物，所述反应混合物包含具有五个碳原子的烯属不饱和腈氰化氢和催化剂前体组合物，通过连续供给烯属不饱和腈，氰化氢和催化剂前体组合物; b）控制X和Z，其中X是2-戊烯腈与所有不饱和腈的总进料摩尔比，Z是氰化氢与所有不饱和腈的总进料摩尔比，通过选择X的值在约 0.001至约0.5，并且Z的值在约0.5 / 1至约0.99 / 1的范围内，使得商Q的值（其中（I）为约0.2至约10，其中3PN为 3-戊烯腈和4PN是4-戊烯腈; 和c）取出包含己二腈的反应产物混合物; 其中反应混合物中2-戊烯腈浓度与3-戊烯腈浓度的比例为约0.2 / 1至约10/1; 其中所述催化剂前体组合物包含零价镍和至少一种二齿亚磷酸酯配体; 并且其中双齿亚磷酸酯配体选自如本文所述的由式I和II表示的基团的成员。

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