公开(公告)号：US4966874A

公开(公告)日：1990-10-30

申请号：US325878

申请日：1989-03-20

Applicant: David A. Young ,  Larry O. Jones ,  Troy J. Campione

Inventor： David A. Young ,  Larry O. Jones ,  Troy J. Campione

IPC: B01J31/14 ,  B01J31/16 ,  B01J31/22 ,  C07C2/30

CPC classification number: C07C2/30 ,  B01J31/04 ,  B01J31/143 ,  B01J31/38 ,  B01J2531/48 ,  C07C2527/125 ,  C07C2531/02 ,  C07C2531/04 ,  C07C2531/14 ,  C07C2531/38

Abstract: Linear alpha-olefins are prepared by the oligomerization of ethylene using a two component catalyst system comprising (a) a soluble adduct of zirconium tetrahalide, the halogen being Br or Cl, with an organic compound selected from the group of esters, ketones, ethers, amines, nitriles, anhydrides, acid chlorides, amides or aldehydes, the organic compound having up to about 30 carbon atoms and (b) an alkyl metal selected from the group R.sub.2 AlX. RAlX.sub.2, R.sub.3 Al.sub.2 X.sub.3, R.sub.3 Al and R.sub.2 Zn where R is C.sub.1 -C.sub.20 alkyl and X is Cl or Br. ZrCl.sub.4 adducts with organic acetates are the preferred embodiments.

Abstract translation: 通过使用双组分催化剂体系制备线性α-烯烃，所述双组分催化剂体系包含（a）四卤化锆的可溶性加合物，卤素为Br或Cl，以及选自酯，酮，醚， 胺，腈，酸酐，酰氯，酰胺或醛，具有至多约30个碳原子的有机化合物和（b）选自R2AlX的烷基金属。 RA1X2，R3Al2X3，R3Al和R2Zn，其中R是C1-C20烷基，X是Cl或Br。 ZrCl 4与有机乙酸酯的加合物是优选的实施方案。

公开(公告)号：US4855525A

公开(公告)日：1989-08-08

申请号：US195665

申请日：1988-05-18

Applicant: David A. Young ,  Larry O. Jones ,  Troy J. Campione

Inventor： David A. Young ,  Larry O. Jones ,  Troy J. Campione

IPC: C07B61/00 ,  B01J31/12 ,  B01J31/14 ,  B01J31/16 ,  B01J31/18 ,  B01J31/22 ,  C07C1/00 ,  C07C2/30 ,  C07C11/02 ,  C07C11/08 ,  C07C11/107 ,  C07C67/00

CPC classification number: C07C2/30 ,  B01J31/122 ,  B01J31/143 ,  B01J31/2208 ,  B01J2231/20 ,  B01J2531/48 ,  B01J31/1805 ,  B01J31/38 ,  C07C2527/125 ,  C07C2531/02 ,  C07C2531/04 ,  C07C2531/14 ,  C07C2531/38

Abstract: Linear alpha-olefins are prepared by the oligomerization of ethylene using a two component catalyst system comprising (a) a soluble adduct of zirconium tetrahalide, the halogen being Br or Cl, with an organic compound selected from the group of esters, ketones, ethers, amines, nitriles, anhydrides, acid chlorides, amides or aldehydes, the organic compound having up to about 30 carbon atoms and (b) an alkyl metal selected from the group R.sub.2 AlX. RalX.sub.2, R.sub.3 Al.sub.2 X.sub.3, R.sub.3 Al and R.sub.2 Zn where R is C.sub.1 -C.sub.20 alkyl and X is Cl or Br. ZrCl.sub.4 adducts with organic acetates are the preferred embodiments.

公开(公告)号：US5730844A

公开(公告)日：1998-03-24

申请号：US758559

申请日：1996-11-29

Applicant: James J. Baiel ,  Larry O. Jones

Inventor： James J. Baiel ,  Larry O. Jones

IPC: C07C51/43 ,  C07D307/89

CPC classification number: C07C51/43

Abstract: A process for recovering phthalic anhydride as a liquid from a vapor phase oxidation product which comprises mixing the vapor phase oxidation product having a temperature of about 130.degree. C. or greater with a first stream comprising maleic anhydride, benzoic acid present in an amount of less than 8 mole %, based on the total concentration of the first stream, and at least one compound selected from the group consisting of: citraconic anhydride and phthalic anhydride, in a rectification tower such that a substantial portion of the phthalic anhydride contained within the vapor phase oxidation product transfers from the vapor phase to a liquid phase and a substantial portion of the by-products contained in the first stream which are more volatile than phthalic anhydride transfer from the liquid phase to the vapor phase and wherein a vapor-to-liquid weight ratio in the range between about 2 to 20 is exhibited within the rectification tower, thereby forming a liquid phase phthalic anhydride product having a phthalic anhydride concentration in the range between about 50-100 wt. %.

Abstract translation: 从气相氧化产物中回收邻苯二甲酸酐作为液体的方法，该方法包括将具有约130℃或更高温度的气相氧化产物与包含马来酸酐的第一物流，一定量的苯甲酸 在精馏塔中，基于第一料流的总浓度和至少一种选自柠康酸酐和邻苯二甲酸酐的化合物的8摩尔％，使得大部分邻苯二甲酸酐包含在蒸气中 相氧化产物从蒸气相转移到液相，以及包含在第一物流中的大部分副产物，其比从邻苯二甲酸酐从液相转移到气相更易挥发，并且其中蒸气到液体 在精馏塔内表现出约2-20范围内的重量比，从而形成液相邻苯二甲酸酐 邻苯二甲酸酐浓度在约50-100wt。 ％。

公开(公告)号：US5718808A

公开(公告)日：1998-02-17

申请号：US758558

申请日：1996-11-29

Applicant: James J. Baiel ,  Larry O. Jones ,  Ralph D. Gray, Jr. ,  Magdiel Agosto

Inventor： James J. Baiel ,  Larry O. Jones ,  Ralph D. Gray, Jr. ,  Magdiel Agosto

IPC: C07C51/573 ,  C07D307/89

CPC classification number: C07C51/573

Abstract: A process for recovering phthalic anhydride as a liquid from a vapor phase oxidation product which comprises mixing the vapor phase oxidation product having a temperature of about 130.degree. C. or greater with a first stream comprising a solvent having a boiling point in the range between about 150.degree. to 350.degree. C. and a freezing point of less than 40.degree. C., and, optionally, at least one by-product selected from the group consisting of: maleic anhydride, citraconic anhydride, benzoic acid and phthalic anhydride, in a contacting means such that a substantial portion of the phthalic anhydride contained within the vapor phase oxidation product transfers from the vapor phase to a liquid phase and a substantial portion of the first stream which are more volatile than phthalic anhydride transfer from the liquid phase to the vapor phase and wherein a vapor-to-liquid weight ratio in the range between about 2 to 20 is exhibited within the contacting means, thereby forming a liquid phase phthalic anhydride product having a phthalic anhydride concentration in the range between about 50-100 wt. %., preferably 90-100 wt. %, without the formation of an intermediate solid phase.

Abstract translation: 从气相氧化产物中回收邻苯二甲酸酐作为液体的方法，其包括将具有约130℃或更高温度的气相氧化产物与包含沸点在约 150℃至350℃，冰点低于40℃，以及任选地至少一种副产物，其选自马来酸酐，柠康酸酐，苯甲酸和邻苯二甲酸酐，其中 接触方式使得气相氧化产物中所含的邻苯二甲酸酐的相当大部分从汽相转移到液相，并且大部分第一物流比邻苯二甲酸酐从液相转移到蒸汽更易挥发 相，并且其中在接触装置内显示约2-20范围内的气 - 液重量比，从而形成液相邻苯二甲酸 酸酐产物的邻苯二甲酸酐浓度在约50-100wt。 ％，优选90-100wt。 ％，而不形成中​​间固相。

公开(公告)号：US5534652A

公开(公告)日：1996-07-09

申请号：US324544

申请日：1994-10-18

Applicant: Larry O. Jones ,  Paul H. Daniels ,  Leonard G. Krauskopf ,  Konstantinos R. Rigopoulos ,  Richard H. Schlosberg

Inventor： Larry O. Jones ,  Paul H. Daniels ,  Leonard G. Krauskopf ,  Konstantinos R. Rigopoulos ,  Richard H. Schlosberg

IPC: C07C67/08

CPC classification number: C07C67/08 ,  Y02P20/582

Abstract: A process for the formation of esters from at least one phthalic anhydride residue stream produced from the vapor phase oxidation of o-xylene, naphthalene and/or the like which comprises: (a) adding a phthalic anhydride residue stream and a mono-alcohol to a reaction vessel to form a reaction mixture; and (b) heating the reaction mixture and maintaining a pressure sufficient to obtain boiling of the reaction mixture thereby converting any acid and/or anhydride components of the phthalic anhydride residue stream to an ester.

Abstract translation: 从由邻二甲苯，萘等的气相氧化产生的至少一种邻苯二甲酸酐残余物流形成酯的方法，其包括：（a）将邻苯二甲酸酐残余物流和单醇加入到 形成反应混合物的反应容器; 和（b）加热反应混合物并保持足够的压力以获得反应混合物的沸腾，从而将邻苯二甲酸酐残余物流的任何酸和/或酸酐组分转化成酯。

公开(公告)号：US5324853A

公开(公告)日：1994-06-28

申请号：US6228

申请日：1993-01-19

Applicant: Larry O. Jones ,  Glen W. Davis ,  John Lyford, IV ,  Sun-tsun Fong ,  Ramesh R. Hemrajani

Inventor： Larry O. Jones ,  Glen W. Davis ,  John Lyford, IV ,  Sun-tsun Fong ,  Ramesh R. Hemrajani

IPC: B01J21/16 ,  B01J19/18 ,  B01J23/14 ,  B01J31/22 ,  C07B61/00 ,  C07C67/08 ,  C07C67/54 ,  C07C67/56 ,  C07C69/44 ,  C07C69/80

CPC classification number: B01J19/1875 ,  C07C67/08 ,  B01J2219/00763 ,  Y02P20/582

Abstract: A process for the catalytic or non-catalytic esterification of acids or anhydrides with a mono-alcohol or a polyhydroxy compound which comprises the steps of adding the reagents to a reaction vessel to form a reaction mixture, and heating the reaction mixture and maintaining a pressure sufficient to obtain boiling of the reaction mixture thereby causing esterification and removing water as vapor while continuously mixing the reaction mixture in the reactor vessel such that at least about 2.5 to about 20 volumes of reaction mixture are internally recirculated per minute, whereby the rate of conversion is enhanced.

Abstract translation: 一种酸或酸酐与单醇或多羟基化合物进行催化或非催化酯化的方法，包括将试剂加入到反应容器中以形成反应混合物，加热反应混合物并保持压力 足以获得反应混合物的沸腾，由此引起酯化并除去水作为蒸汽，同时将反应混合物在反应器容器中连续混合，使得每分钟内部再循环至少约2.5至约20体积的反应混合物，由此转化率 增强了。

公开(公告)号：US06355817B1

公开(公告)日：2002-03-12

申请号：US09616329

申请日：2000-07-15

Applicant: David G. Woods ,  Larry O. Jones ,  Pei-Yi Lo

Inventor： David G. Woods ,  Larry O. Jones ,  Pei-Yi Lo

IPC: C11C300

CPC classification number: C07C67/08 ,  C07C69/80

Abstract: The present invention provides a process for the production of an ester, including reacting an alcohol with a carbonyl-like compound in the presence of a first esterification catalyst; and adding a second esterification catalyst to the reaction mixture at some time after initiation of the esterification reaction. The staged addition of the esterification catalyst according to the present invention provides a reduced reaction time to achieve a targeted conversion to esters.

Abstract translation: 本发明提供一种生产酯的方法，包括在第一酯化催化剂存在下使醇与羰基化合物反应; 并在酯化反应开始后的某个时间向反应混合物中加入第二酯化催化剂。 根据本发明的分级加成酯化催化剂提供了缩短的反应时间以实现酯的目标转化。

公开(公告)号：US5869700A

公开(公告)日：1999-02-09

申请号：US803681

申请日：1997-02-21

Applicant: Larry O. Jones ,  James J. Baiel

Inventor： Larry O. Jones ,  James J. Baiel

IPC: C07C51/573 ,  C07D307/89 ,  C07D307/60

CPC classification number: C07C51/573

Abstract: A process for recovering phthalic anhydride and maleic anhydride from a maleic anhydride-rich vapor phase oxidation product comprising the step of: contacting the vapor phase oxidation product with: (i) at least one by-product stream having a freezing point which is lower than the freezing point of pure phthalic anhydride; and/or (ii) a solvent having a boiling point in the range between about 150.degree. to 350.degree. C. and a freezing point of less than 40.degree. C.; wherein a vapor-to-liquid weight ratio in the range between about 2 to 20 is exhibited within the contacting means, thereby forming a liquid phase phthalic anhydride product having a phthalic anhydride concentration in the range between about 50-100 wt. % and a first vapor stream.

Abstract translation: 一种从富含马来酸酐的气相氧化产物中回收邻苯二甲酸酐和马来酸酐的方法，包括以下步骤：使气相氧化产物与下列物质接触：（i）至少一种副产物流，其具有低于 纯邻苯二甲酸酐的凝固点; 和/或（ⅱ）沸点在约150至350℃之间且凝固点小于40℃的溶剂。 其中在所述接触装置内显示约2-20范围内的气 - 液重量比，由此形成邻苯二甲酸酐浓度在约50-100重量％之间的液相邻苯二甲酸酐产物。 ％和第一蒸气流。

公开(公告)号：US5449850A

公开(公告)日：1995-09-12

申请号：US668009

申请日：1991-03-12

Applicant: David A. Young ,  Larry O. Jones ,  Troy J. Campione

Inventor： David A. Young ,  Larry O. Jones ,  Troy J. Campione

IPC: B01J31/12 ,  B01J31/38 ,  C07B61/00 ,  C07C2/30 ,  C07C2/32 ,  C07C11/02 ,  C07C2/26

CPC classification number: C07C2/30 ,  B01J31/122 ,  B01J31/38 ,  B01J2231/20 ,  C07C2527/135 ,  C07C2531/02 ,  C07C2531/04 ,  C07C2531/12 ,  C07C2531/14 ,  C07C2531/38

Abstract: C.sub.3 and higher olefins are oligomerized using a two component catalyst system comprising (a) a soluble adduct of zirconium tetrahalide, the halogen being Br or Cl, with an organic compound selected from the group of esters, ketones, ethers, amines, nitriles, anhydrides, acid chlorides, amides or aldehydes, the organic compound having up to about 30 carbon atoms and (b) an alkyl metal selected from the group R.sub.2 AlX, RAlX.sub.2, R.sub.3 Al.sub.2 X.sub.3, R.sub.3 Al and R.sub.2 Zn where R is C.sub.1 -C.sub.20 alkyl and X is Cl or Br. ZrCl.sub.4 adducts with organic acetates are the preferred embodiments. Dimers, trimers and tetramers are selectively prepared in the process.

Abstract translation: C3和更高级烯烃使用双组分催化剂体系低聚，其包含（a）四卤化锆的可溶性加合物，卤素为Br或Cl，与选自酯，酮，醚，胺，腈，酸酐的有机化合物 ，酰氯，酰胺或醛，有机化合物具有至多约30个碳原子，和（b）选自R2AlX，RA1X2，R3Al2X3，R3Al和R2Zn的烷基金属，其中R是C1-C20烷基，X是Cl或 布朗 ZrCl 4与有机乙酸酯的加合物是优选的实施方案。 在该过程中选择性地制备二聚体，三聚体和四聚体。