公开(公告)号：US20060205939A1

公开(公告)日：2006-09-14

申请号：US11360631

申请日：2006-02-24

Applicant: Masami Fukao ,  Shinichi Kawase

Inventor： Masami Fukao ,  Shinichi Kawase

IPC: C07D201/04 ,  C07C251/44

CPC classification number: C07C249/04 ,  C07C249/08 ,  C07C2601/14 ,  C07C251/44

Abstract: A process for producing cyclohexanone oxime is provided: (1) reacting cyclohexanone, hydrogen peroxide and ammonia in the presence of a titanosilicate catalyst to give a reaction solution containing cyclohexanone oxime, water, unreacted ammonia and unreacted cyclohexanone, (2) distilling off ammonia, (3) an extraction step, (4) mixing the organic layer obtained in step (3) with water followed by separating into an organic aqueous layers, (5) distilling off organic solvent and water to obtain a bottom product containing cyclohexanone oxime and cyclohexanone oxime, and (6) distilling off cyclohexanone and obtain a bottom product containing cyclohexanone oxime; wherein a compound selected from an oxide, an oxo acid, an oxo acid salt, an oxo acid ester and an oxo acid amide of boron or phosphorous is added to at least one of the water used in step (4) and the organic layer obtained in step (4) to be subjected to step (5).

Abstract translation: 提供了制备环己酮肟的方法：（1）在钛硅酸盐催化剂存在下使环己酮，过氧化氢和氨反应，得到含有环己酮肟，水，未反应氨和未反应的环己酮的反应溶液，（2）蒸除氨， （3）提取步骤，（4）将步骤（3）中得到的有机层与水混合，然后分离成有机水层，（5）蒸除有机溶剂和水，得到含有环己酮肟和环己酮的底物 肟，（6）蒸馏除去环己酮，得到含有环己酮肟的底物; 其中将选自氧化物，含氧酸，含氧酸盐，含氧酸酯和硼或磷的含氧酸酰胺的化合物加入到步骤（4）中使用的至少一种水中，得到的有机层 在步骤（4）中进行步骤（5）。

公开(公告)号：US07022844B2

公开(公告)日：2006-04-04

申请号：US10251335

申请日：2002-09-21

Applicant: Alan Levy ,  Gregory Cleotelis, II ,  James Sawyer ,  Nolan Henrich, III ,  Mohammed Loya ,  Matthew Warren ,  Gregory Moore

Inventor： Alan Levy ,  Gregory Cleotelis, II ,  James Sawyer ,  Nolan Henrich, III ,  Mohammed Loya ,  Matthew Warren ,  Gregory Moore

IPC: C07D201/04 ,  C07D201/16

CPC classification number: C07D201/04

Abstract: Methods are disclosed of producing and purifying at least one amide. In accordance with one of the methods disclosed herein, the at least one amide is produced by providing an organic liquid comprising at least one oxime, providing at least one catalyst, adding the at least one catalyst to the organic liquid to form a rearrangement mass, wherein the rearrangement mass comprises at least one amide, at least one impurity, and the at least one catalyst, and heating the rearrangement mass to a temperature of at least about 115° C. for a period of time in order to sulfonate, break down and/or reduce the concentration of some of the at least one impurity in the rearrangement mass.

公开(公告)号：US20060004194A1

公开(公告)日：2006-01-05

申请号：US11165538

申请日：2005-06-24

Applicant: Masahiro Hoshino ,  Masaru Kitamura ,  Keisuke Sugita

Inventor： Masahiro Hoshino ,  Masaru Kitamura ,  Keisuke Sugita

IPC: B01J29/40 ,  C07D201/04

CPC classification number: C07D201/04 ,  B01J29/035 ,  B01J37/06 ,  B01J2229/38 ,  B01J2229/40 ,  C01B37/02

Abstract: The present invention provides a method for manufacturing a zeolite comprising following steps of: (1): calcining crystals obtained by hydrothermal synthesis reaction of a silicon compound; (2): contact treating a calcined product obtained by the step (1) with an aqueous solution including an amine and/or a quaternary ammonium compound; (3): calcining a treated product obtained by the step (2); and (4): contact treating the calcined product obtained by the step (3) with an aqueous solution including ammonia and/or an ammonium salt. According to the present invention, a method is also provided wherein ε-caprolactam is manufactured by Beckmann rearrangement reaction of cyclohexanone oxime in a gaseous phase in the presence of the zeolite manufactured by the above-described method.

Abstract translation: 本发明提供一种制造沸石的方法，包括以下步骤：（1）：煅烧通过硅化合物的水热合成反应获得的晶体; （2）：用包含胺和/或季铵化合物的水溶液接触步骤（1）得到的煅烧产物; （3）：煅烧通过工序（2）得到的处理物; 和（4）：用包含氨和/或铵盐的水溶液接触处理由步骤（3）获得的煅烧产物。 根据本发明，还提供了一种方法，其中ε-己内酰胺通过在通过上述方法制造的沸石存在下，在气相中通过环己酮肟的贝克曼重排反应制造。

公开(公告)号：US20050032630A1

公开(公告)日：2005-02-10

申请号：US10944802

申请日：2004-09-21

Applicant: Luigi Balducci ,  Leonardo Dalloro ,  Alberto Cesana ,  Roberto Buzzoni

Inventor： Luigi Balducci ,  Leonardo Dalloro ,  Alberto Cesana ,  Roberto Buzzoni

IPC: C07D201/04 ,  B01J29/035 ,  B01J29/40 ,  C01B37/02 ,  C10G11/05 ,  B01J29/06

CPC classification number: B01J29/035 ,  B01J29/40 ,  B01J37/0072 ,  B01J37/033 ,  B01J2229/42

Abstract: The present invention relates to a process for the preparation of zeolitic catalysts of the MFI type in spheroidal form. The process consists in emulsifying and consolidating in paraffinic hydrocarbons, in the presence of a non-ionic surface-active agent or a suitable combination of a non-ionic surface-active agent and a cationic surface-active agent, a dispersion of particles of zeolitic material of the MFI type in a silica sol.

Abstract translation: 本发明涉及一种以球形形式制备MFI型沸石催化剂的方法。 该方法包括在非离子表面活性剂或非离子表面活性剂和阳离子表面活性剂的合适组合的存在下在链烷烃中乳化和固结，沸石颗粒的分散体 在硅溶胶中的MFI型材料。

公开(公告)号：US20040054169A1

公开(公告)日：2004-03-18

申请号：US10466888

申请日：2003-07-22

Inventor： Takashi Tsunoda ,  Kenji Akagishi ,  Mitsuhiro Sekiguchi

IPC: C07D201/04

CPC classification number: C07D201/04 ,  B01J21/16 ,  B01J29/035 ,  B01J29/40 ,  Y02P20/52 ,  Y02P20/584

Abstract: In the production of null-caprolactam by contacting cyclohexanone oxime with a solid acid catalyst in the gaseous phase to effect a rearrangement reaction of the cyclohexanone oxime, wherein the solid acid catalyst is produced by calcining a dried catalyst precursor: in a first aspect, the catalyst precursor comprises a zeolite, a crystalline clay mineral and at least one substance selected from the group consisting of an inorganic oxide and a compound which forms the inorganic oxide by calcination, wherein the inorganic oxide comprises an oxide of at least one element selected from the group consisting of elements belonging to Groups 4, 13 and 14 of the Periodic Table and wherein the inorganic oxide is other than oxides contained in a crystalline form in the zeolite and the crystalline clay mineral; or in a second aspect, the rearrangement reaction is effected in the presence of a polyhydric alcohol derivative represented by the following formula: R1nullOnullR2nullOH (wherein: R1 represents a C1-C5 alkyl group or a phenyl group, and R2 represents a C2-C5 alkylene group).

Abstract translation: 在ε-己内酰胺的制备中，使环己酮肟与气相中的固体酸催化剂接触，进行环己酮肟的重排反应，其中固体酸催化剂是通过煅烧干燥的催化剂前体制备的：在第一方面， 催化剂前体包括沸石，结晶粘土矿物和选自无机氧化物和通过煅烧形成无机氧化物的化合物中的至少一种物质，其中无机氧化物包含选自以下的至少一种元素的氧化物： 由元素周期表第4,13和14族元素组成的组，其中无机氧化物不同于在沸石和结晶粘土矿物中结晶形式的氧化物; 或者在第二方面，重排反应在下式表示的多元醇衍生物的存在下进行：R 1 -OR 2 -OH（其中：R 1表示C 1 -C 5烷基 或苯基，R 2表示C 2 -C 5亚烷基）。

公开(公告)号：US20030125545A1

公开(公告)日：2003-07-03

申请号：US10295866

申请日：2002-11-18

Applicant: POLIMERI EUROPA S.p.A.

Inventor： Luigi Balducci ,  Leonardo Dalloro ,  Alberto Cesana ,  Roberto Buzzoni

IPC: C07D201/04 ,  C07C231/10 ,  B01J029/06

CPC classification number: B01J29/035 ,  B01J29/40 ,  B01J37/0072 ,  B01J37/033 ,  B01J2229/42

Abstract: The present invention relates to a process for the preparation of zeolitic catalysts of the MFI type in spheroidal form. The process consists in emulsifying and consolidating in paraffinic hydrocarbons, in the presence of a non-ionic surface-active agent or a suitable combination of a non-ionic surface-active agent and a cationic surface-active agent, a dispersion of particles of zeolitic material of the MFI type in a silica sol.

公开(公告)号：US20030088093A1

公开(公告)日：2003-05-08

申请号：US10285571

申请日：2002-11-01

Applicant: National Inst. of Advanced Ind. Science and Tech.

Inventor： Osamu Sato ,  Kiyotaka Hatakeda ,  Yutaka Ikushima ,  Kazuo Torii

IPC: C07D201/04 ,  C07D211/36

CPC classification number: C07D201/04 ,  Y02P20/582

Abstract: A method for producing a lactam by using an organic solvent as a substrate solution, which makes it possible to introduce a high-concentration oxime into flowing high-temperature and high-pressure water, thereby allowing the high-concentration lactam to be synthesized with a high efficiency. With this method, the lactam is continuously synthesized at a high rate from the oxime under high-temperature and high-pressure water mixture conditions within a temperature range of no less than 250null C. and a pressure range of no less than 15 MPa.

Abstract translation: 通过使用有机溶剂作为底物溶液制备内酰胺的方法，可以将高浓度肟引入流动的高温高压水中，从而使高浓度的内酰胺与 高效率。 通过该方法，在不低于250℃的温度范围和不低于15MPa的压力范围内，在高温和高压水混合条件下，从肟连续合成内酰胺。

公开(公告)号：US5719316A

公开(公告)日：1998-02-17

申请号：US822488

申请日：1997-03-24

Applicant: Jean Ollivier

Inventor： Jean Ollivier

IPC: C07D225/02 ,  C07C249/06 ,  C07D201/04

CPC classification number: C07C249/06 ,  C07C2101/18

Abstract: The subject-matter of the invention is a process for the preparation of cyclododecanone oxime by photonitrosation of cyclododecane in the presence of hydrochloric acid, characterized in that the nitrosing agent is trichloronitrosomethane.

Abstract translation: 本发明的主题是在盐酸存在下通过环十二烷的光子作用制备环十二酮肟的方法，其特征在于亚硝基化剂是三氯亚硝基甲烷。

公开(公告)号：US5525725A

公开(公告)日：1996-06-11

申请号：US293180

申请日：1994-08-19

Applicant: Yasuhiko Higashio ,  Hiroshi Kajikuri ,  Keisuke Sugita ,  Hideki Doi ,  Masanobu Matsubara

Inventor： Yasuhiko Higashio ,  Hiroshi Kajikuri ,  Keisuke Sugita ,  Hideki Doi ,  Masanobu Matsubara

IPC: C07D201/16 ,  C07D201/04 ,  C07D201/06

CPC classification number: C07D201/16

Abstract: A process for producing a high purity caprolactam is disclosed in which a crude caprolactam obtained by a catalytic rearrangement of cyclohexanone oxime is subjected(1) to mixing, while stirring, with at least one hydrocarbon selected from the group consisting of aliphatic hydrocarbons and alicyclic hydrocarbons to form a liquid-liquid, two-layer liquid mixture, and then crystallizing caprolactam out of the liquid mixture;(2) to mixing with both at least one hydrocarbon selected from the group consisting of aliphatic hydrocarbons and alicyclic hydrocarbons, and water to form a liquid mixture, separating the liquid mixture into a hydrocarbon layer and a water layer, and then recovering caprolactam from the water layer; or(3) to distillation in the co-presence of at least one aliphatic saturated hydrocarbon of 10 to 18 carbon atoms.

公开(公告)号：US5354859A

公开(公告)日：1994-10-11

申请号：US981476

申请日：1992-11-25

Applicant: Hiroshi Ichihashi ,  Masaru Kitamura ,  Hiroshi Kajikuri ,  Eiji Tasaka

Inventor： Hiroshi Ichihashi ,  Masaru Kitamura ,  Hiroshi Kajikuri ,  Eiji Tasaka

IPC: B01J29/06 ,  C07D201/04

CPC classification number: B01J29/06 ,  C07D201/04 ,  Y02P20/52

Abstract: .epsilon.-Caprolactam is prepared by bringing cyclohexanone oxime into contact in gas phase with solid catalysts such as a zeolite catalyst in the presence of at least one nitrogen-containing compound selected from the group consisting of ammonia, methylamines and .epsilon.-caprolactam.

Abstract translation: 在选自氨，甲胺和ε-己内酰胺的至少一种含氮化合物的存在下，使环己酮肟与气相与固体催化剂如沸石催化剂接触来制备ε-己内酰胺。