公开(公告)号：US06844469B2

公开(公告)日：2005-01-18

申请号：US10297180

申请日：2001-05-31

Applicant: Arno Benneker ,  Paulus Johannes Jacobus Pieters ,  Alex Pit ,  Henk Oevering

Inventor： Arno Benneker ,  Paulus Johannes Jacobus Pieters ,  Alex Pit ,  Henk Oevering

IPC: C01B21/14 ,  C07C249/08 ,  C07C251/44

CPC classification number: C07C249/08 ,  C01B21/1418 ,  C07C2601/14 ,  Y02P20/582 ,  C07C251/44

Abstract: The invention relates to a process for the production of cyclohexanone oxime in which a phosphate-containing aqueous reaction medium is cycled from a hydroxylammonium synthesis zone to a cyclohexanone oxime synthesis zone and back to the hydroxylammonium synthesis zone, in which hydroxylammonium synthesis zone hydroxylammonium is formed by catalytic reduction of nitrate with hydrogen, and in which cyclohexanone oxime synthesis zone hydroxylammonium is reacted with cyclohexanone to form cyclohexanone oxime, where the concentration hydroxylammonium in the aqueous reaction medium entering the cyclohexanone oxime synthesis zone is higher than 1.0 mol/l.

Abstract translation: 本发明涉及一种制备环己酮肟的方法，其中含磷酸盐的水性反应介质从羟基铵合成区循环到环己酮肟合成区并返回到形成羟基铵合成区羟基铵的羟基铵合成区 通过用氢气还原硝酸盐，其中环己酮肟合成区羟基铵与环己酮反应形成环己酮肟，其中进入环己酮肟合成区的含水反应介质中的羟基铵浓度高于1.0mol / l。

公开(公告)号：US06759556B2

公开(公告)日：2004-07-06

申请号：US10297181

申请日：2003-08-28

Applicant: Marc Blaauw ,  Theodorus Friederich Maria Riesthuis ,  Alex Pit ,  Henk Oevering ,  Antonius Jacobus Franciscus Simons

Inventor： Marc Blaauw ,  Theodorus Friederich Maria Riesthuis ,  Alex Pit ,  Henk Oevering ,  Antonius Jacobus Franciscus Simons

IPC: C07C24908

CPC classification number: C07C249/08 ,  C01B21/1418 ,  C07C2601/14 ,  C07C251/44

Abstract: Process for the production of cyclohexanone oxime in which a phosphate-containing aqueous reaction medium is cycled from a hydroxylammonium synthesis zone to a cyclohexanone oxime synthesis zone and back to the hydroxylammonium synthesis zone, in which hydroxylammonium synthesis zone hydroxylammonium is formed by catalytic reduction of nitrate with hydrogen, and in which cyclohexanone oxime synthesis zone hydroxylammonium is reacted with cyclohexanone to form cyclohexanone oxime, wherein the phosphate concentration in the acqueous reaction medium entering the cyclohexanone oxime synthesis zone is higher than 3.0 mol/l.

Abstract translation: 制备环己酮肟的方法，其中含磷酸盐的水性反应介质从羟基铵合成区循环到环己酮肟合成区并返回到羟基铵合成区，其中通过催化还原硝酸盐形成羟基铵合成区羟基铵 其中环己酮肟合成区羟基铵与环己酮反应形成环己酮肟，其中进入环己酮肟合成区的水性反应介质中的磷酸盐浓度高于3.0mol / l。

公开(公告)号：US07408081B2

公开(公告)日：2008-08-05

申请号：US10496873

申请日：2001-12-04

Applicant: Arno Benneker ,  Henk Oevering ,  Johannes A. L. Brouwers

Inventor： Arno Benneker ,  Henk Oevering ,  Johannes A. L. Brouwers

IPC: C07C249/00 ,  C07C251/00 ,  C07C259/00 ,  C07C291/00

CPC classification number: C07C249/08 ,  C07C249/14 ,  C07C251/44

Abstract: The invention relates to a process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone, said process comprising stripping the aqueous medium with steam, wherein said stripping is carried out at a pressure higher than 0.11 MPa. The invention also relates to a process for the preparation of cyclohexanone oxime, which involves stripping at a pressure higher than 0.11 MPa.

Abstract translation: 本发明涉及一种处理含有环己酮肟和环己酮的含水介质的方法，所述方法包括用蒸汽汽提含水介质，其中所述汽提在高于0.11MPa的压力下进行。 本发明还涉及制备环己酮肟的方法，其涉及在高于0.11MPa的压力下汽提。

公开(公告)号：US07005547B2

公开(公告)日：2006-02-28

申请号：US10297308

申请日：2001-05-31

Applicant: Marc Blaauw ,  Antonius Jacobus Franciscus Simons ,  Henk Oevering

Inventor： Marc Blaauw ,  Antonius Jacobus Franciscus Simons ,  Henk Oevering

IPC: C07C251/44

CPC classification number: C01B21/1418 ,  C07C249/08 ,  C07C2601/14 ,  C07C251/44

Abstract: The invention relates to a process for the production of cyclohexanone oxime in which a phosphate-containing aqueous reaction medium is cycled from a hydroxylammonium synthesis zone to a cyclohexanone oxime synthesis zone and back to the hydroxylammonium synthesis zone, in which hydroxylammonium synthesis zone hydroxylammonium is formed by catalytic reduction of nitrate with hydrogen, and in which cyclohexanone oxime synthesis zone hydroxylammonium is reacted with cyclohexanone to form cyclohexanone oxime, the cyclohexanone and an organic solvent being fed into the cyclohexanone oxime synthesis zone, an organic medium comprising the organic solvent and cyclohexanone oxime being withdrawn from the cyclohexanone oxime synthesis zone, characterized in that the ratio fh/fc

Abstract translation: 本发明涉及一种制备环己酮肟的方法，其中含磷酸盐的水性反应介质从羟基铵合成区循环到环己酮肟合成区并返回到形成羟基铵合成区羟基铵的羟基铵合成区 通过用氢气还原硝酸盐，其中环己酮肟合成区羟基铵与环己酮反应形成环己酮肟，将环己酮和有机溶剂进料到环己酮肟合成区，包含有机溶剂和环己酮肟的有机介质 从环己酮肟合成区域中取出，其特征在于，所述比率f

公开(公告)号：US20050065375A1

公开(公告)日：2005-03-24

申请号：US10496873

申请日：2001-12-04

Applicant: Arno Benneker ,  Henk Oevering ,  Johannes Brouwers

Inventor： Arno Benneker ,  Henk Oevering ,  Johannes Brouwers

IPC: C07C249/14 ,  C07C249/08 ,  C07C251/44

CPC classification number: C07C249/08 ,  C07C249/14 ,  C07C251/44

Abstract: The invention relates to a process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone, said process comprising stripping the aqueous medium with steam, wherein said stripping is carried out at a pressure higher than 0.11 MPa. The invention also relates to a process for the preparation of cyclohexanone oxime, which involves stripping at a pressure higher than 0.11 MPa.

Abstract translation: 本发明涉及一种处理含有环己酮肟和环己酮的含水介质的方法，所述方法包括用蒸汽汽提含水介质，其中所述汽提在高于0.11MPa的压力下进行。 本发明还涉及制备环己酮肟的方法，该方法涉及在高于0.11MPa的压力下汽提。

公开(公告)号：US06232262B1

公开(公告)日：2001-05-15

申请号：US09414087

申请日：1999-10-07

Applicant: Otto E. Sielcken ,  Henk Oevering ,  Frank P. W. Agterberg ,  Paulus F. A. Buijsen ,  Imre Toth

Inventor： Otto E. Sielcken ,  Henk Oevering ,  Frank P. W. Agterberg ,  Paulus F. A. Buijsen ,  Imre Toth

IPC: B01J3118

CPC classification number: B01J31/04 ,  B01J23/44 ,  B01J31/24 ,  B01J31/2409 ,  B01J31/248 ,  B01J2231/321 ,  B01J2531/824 ,  C07C67/37 ,  C07C67/38 ,  C07F9/65683 ,  C07C69/533

Abstract: Catalyst system comprising a palladium compound, an acid compound having a pKa>2 measured in water of 18° C. and an non-symmetrical bidentate phosphorous ligand according to: in which the —PR1R2 group is different from the —PR3R4 group and in which X is a divalent organic bridging group, in which the shortest direct link between the two phosphorous atoms in the bridging group X consists of a chain of 2-10 carbon atoms and optionally a sulphur or oxygen atom.

Abstract translation: 包含钯化合物，在18℃的水中测定的pKa> 2的酸化合物和根据以下的非对称二齿磷配体的催化剂体系：其中-PR1R2基团与-PR3R4基团不同，其中 X是二价有机桥接基团，其中桥接基团X中的两个磷原子之间的最短直接键合由2-10个碳原子的链和任选的硫或氧原子组成。

公开(公告)号：US06175036B1

公开(公告)日：2001-01-16

申请号：US09384060

申请日：1999-08-26

Applicant: Henk Oevering ,  Patrick M Burke ,  Otto E Sielcken

Inventor： Henk Oevering ,  Patrick M Burke ,  Otto E Sielcken

IPC: C07C6736

CPC classification number: C07C67/36 ,  C07C67/37 ,  C07C69/533

Abstract: Process for the preparation of an alkyl pentenoate respectively an aryl pentenoate by contacting an alkoxy-butene respectively an aryloxy-butene compound with carbon monoxide in the presence of a catalyst system comprising palladium, a phosphorus ligand and an acid promotor, wherein the molar ratio of 3-alkoxy-1-butene to 1-alkoxy-2-butene, respectively the molar ratio of 3-aryloxy-1-butene to 1-aryloxy-2-butene, is higher than 4.

Abstract translation: 通过在包含钯，磷配体和酸启动剂的催化剂体系的存在下，使烷氧基 - 丁烯分别与芳氧基 - 丁烯化合物与一氧化碳接触来分别制备戊烯酸戊酯的方法，其中摩尔比 3-烷氧基-1-丁烯至1-烷氧基-2-丁烯分别为3-芳氧基-1-丁烯与1-芳氧基-2-丁烯的摩尔比高于4。

公开(公告)号：US07309801B2

公开(公告)日：2007-12-18

申请号：US10479191

申请日：2002-05-29

Applicant: Arno Benneker ,  Henk Oevering ,  Johannes Antonius Leonardus Brouwers

Inventor： Arno Benneker ,  Henk Oevering ,  Johannes Antonius Leonardus Brouwers

IPC: C07C249/08

CPC classification number: C07C249/08 ,  C07C249/14 ,  C07C2601/14 ,  C07C251/44

Abstract: The invention relates to a process for treating an aqueous medium containing (i) phosphate and (ii) cyclohexanone and/or cyclohexanone oxime, said process comprising: feeding the aqueous medium to a stripping zone; passing steam through the aqueous medium in the stripping zone; and discharging a vapor stream from said stripping zone; wherein the joint content cyclohexanone and cyclohexanone oxime in the aqueous medium entering the stripping zone is less than 0.08 wt. %.

Abstract translation: 本发明涉及一种处理含有（i）磷酸盐和（ii）环己酮和/或环己酮肟的水性介质的方法，所述方法包括：将水性介质供给到汽提区; 使蒸汽通过汽提区中的水性介质; 并从所述汽提区排出蒸汽流; 其中进入汽提区的水性介质中的联合内容物环己酮和环己酮肟的含量小于0.08wt。 ％。

公开(公告)号：US20050038294A1

公开(公告)日：2005-02-17

申请号：US10479191

申请日：2002-05-29

Applicant: Arno Benneker ,  Henk Oevering ,  Johannes Brouwers

Inventor： Arno Benneker ,  Henk Oevering ,  Johannes Brouwers

IPC: B01D11/04 ,  B01D3/00 ,  C07B61/00 ,  C07C249/08 ,  C07C249/14 ,  C07C251/44

CPC classification number: C07C249/08 ,  C07C249/14 ,  C07C2601/14 ,  C07C251/44

Abstract: The invention relates to a process for treating an aqueous medium containing (i) phosphate and (ii) cyclohexanone and/or cyclohexanone oxime, said process comprising: feeding the aqueous medium to a stripping zone; passing steam through the aqueous medium in the stripping zone; and discharging a vapor stream from said stripping zone; wherein the joint content cyclohexanone and cyclohexanone oxime in the aqueous medium entering the stripping zone is less than 0.08 wt. %.

Abstract translation: 本发明涉及一种处理含有（i）磷酸盐和（ii）环己酮和/或环己酮肟的水性介质的方法，所述方法包括：将水性介质供给到汽提区; 使蒸汽通过汽提区中的水性介质; 并从所述汽提区排出蒸汽流; 其中进入汽提区的水性介质中的联合内容物环己酮和环己酮肟的含量小于0.08wt。 ％。

公开(公告)号：US5698745A

公开(公告)日：1997-12-16

申请号：US781437

申请日：1997-01-10

Applicant: Patrick Michael Burke ,  Onko Jan Gelling ,  Henk Oevering ,  Imre Toth

Inventor： Patrick Michael Burke ,  Onko Jan Gelling ,  Henk Oevering ,  Imre Toth

IPC: B01J31/14 ,  B01J31/22 ,  B01J31/24 ,  C07B61/00 ,  C07C45/50 ,  C07C47/02 ,  C07C67/347 ,  C07C253/30

CPC classification number: B01J31/2409 ,  B01J31/146 ,  B01J31/2295 ,  C07C45/50 ,  C07C67/347 ,  B01J2231/321 ,  B01J2531/0205 ,  B01J2531/828 ,  B01J2531/842

Abstract: A hydroformylation process for the production of linear aldehydes of an olefin, with hydrogen and carbon monoxide in a solvent containing a catalyst having a platinum component, a bidentate diaryl phosphine component where the bridging group is ferrocenyl, and an acid promoter component.

Abstract translation: 用于在含有铂组分的催化剂，二桥二基二茂铁基二齿二芳基膦组分和酸促进剂组分的溶剂中用氢和一氧化碳生产烯烃的线性醛的加氢甲酰化方法。