DE602005003912D1 - Verbessertes Verfahren chemischer Reaktionen des Cyanohydrins - Google Patents

Verbessertes Verfahren chemischer Reaktionen des Cyanohydrins

Info

Publication number
DE602005003912D1
DE602005003912D1 DE602005003912T DE602005003912T DE602005003912D1 DE 602005003912 D1 DE602005003912 D1 DE 602005003912D1 DE 602005003912 T DE602005003912 T DE 602005003912T DE 602005003912 T DE602005003912 T DE 602005003912T DE 602005003912 D1 DE602005003912 D1 DE 602005003912D1
Authority
DE
Germany
Prior art keywords
cyanohydrin
chemical reactions
improved process
improved
reactions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602005003912T
Other languages
English (en)
Other versions
DE602005003912T2 (de
Inventor
I-Hwa Midey Chang-Mateu
Michael Stanley Decourcy
Paul Benjamin Schladenhauffen
Robert Wilczynski
Donald Zolotorofe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35976758&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602005003912(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rohm and Haas Co filed Critical Rohm and Haas Co
Publication of DE602005003912D1 publication Critical patent/DE602005003912D1/de
Application granted granted Critical
Publication of DE602005003912T2 publication Critical patent/DE602005003912T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/32—Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE602005003912T 2004-11-24 2005-11-17 Verbessertes Verfahren für chemische Reaktionen, des Cyanhydrine einschließen Active DE602005003912T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63087204P 2004-11-24 2004-11-24
US630872P 2004-11-24

Publications (2)

Publication Number Publication Date
DE602005003912D1 true DE602005003912D1 (de) 2008-01-31
DE602005003912T2 DE602005003912T2 (de) 2008-12-04

Family

ID=35976758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005003912T Active DE602005003912T2 (de) 2004-11-24 2005-11-17 Verbessertes Verfahren für chemische Reaktionen, des Cyanhydrine einschließen

Country Status (9)

Country Link
US (2) US7582790B2 (de)
EP (1) EP1666451B1 (de)
JP (1) JP5015447B2 (de)
KR (1) KR100724716B1 (de)
CN (1) CN100363335C (de)
BR (1) BRPI0505097B1 (de)
DE (1) DE602005003912T2 (de)
ES (1) ES2297637T3 (de)
TW (1) TWI277444B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU3201U (en) * 2006-02-08 2006-12-28 Csokai Viktor Dr Apparatus for recycling of pvc
DE102006058249A1 (de) * 2006-12-08 2008-06-12 Evonik Röhm Gmbh Verfahren zur Herstellung von Cyanhydrinen sowie deren Verwendung bei der Herstellung von Methacrylsäurealkylestern
DE102006059512A1 (de) * 2006-12-14 2008-06-19 Evonik Röhm Gmbh Destillative Aufarbeitung von Acetoncyanhydrin und Verfahren zur Herstellung von Metharcylsäureesther und Nachfolgeprodukten
DE102006059511A1 (de) 2006-12-14 2008-06-19 Evonik Röhm Gmbh Verfahren zur Herstellung von Acetoncyanhydrin und dessen Folgeprodukten durch gezielte Kühlung
DE102007050284A1 (de) * 2007-10-18 2009-04-23 Evonik Röhm Gmbh Verfahren zur Amidierung von Nitrilen in Gegenwart von Schwefelsäure
CN101827810A (zh) * 2007-10-23 2010-09-08 日宝化学株式会社 羟腈化合物的制备方法与制备装置,以及α-羟基酯化合物的制备方法
DE102008000787A1 (de) * 2008-03-20 2009-09-24 Evonik Röhm Gmbh Verfahren zur Aufreinigung von Methacrylsäure
DE102008000785A1 (de) * 2008-03-20 2009-09-24 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure
DE102009002592A1 (de) * 2009-04-23 2010-10-28 Evonik Röhm Gmbh Dosierring
US8685175B2 (en) * 2009-09-16 2014-04-01 Uop Llc Apparatus and process for isomerizing a hydrocarbon stream
US8795354B2 (en) 2010-03-05 2014-08-05 Edwards Lifesciences Corporation Low-profile heart valve and delivery system
DE102012205257A1 (de) * 2012-03-30 2013-10-02 Evonik Röhm Gmbh Verfahren zur Hydrolyse von Acetocyanhydrin
CN104768920B (zh) * 2012-09-28 2017-03-08 罗门哈斯公司 由丙酮氰醇和硫酸生产mma和/或maa的方法
US9718761B2 (en) * 2013-07-16 2017-08-01 Mitsubishi Gas Chemical Company, Inc Method for producing A-hydroxyisobutyric acid amide and reactor
FR3008627B1 (fr) 2013-07-19 2017-02-24 Arkema France Cuve de conversion thermique utilisee dans un procede d'amidification de cyanohydrine d'acetone
FR3012143B1 (fr) * 2013-10-18 2016-08-26 Arkema France Cuve d'hydrolyse dans un procede d'amidification de cyanohydrine d'acetone
CN106588650B (zh) * 2016-03-25 2020-04-17 中国石油集团东北炼化工程有限公司吉林设计院 甲基丙烯酸甲酯制备过程中丙酮氰醇的给料方法和系统
US11203556B2 (en) 2018-06-04 2021-12-21 Sabic Global Technologies B.V. Dimerization of cyclopentadiene using reactive jet mixing
CN108864420B (zh) * 2018-08-17 2023-11-21 沧州骏驰新材料科技有限公司 一种烯丙基聚醚的连续酯化生产工艺
JP2023547391A (ja) 2020-10-23 2023-11-10 レーム・ゲーエムベーハー 不要な副産物の低減によるアルキルメタクリレートの最適化された製造方法
JP2023547392A (ja) 2020-10-23 2023-11-10 レーム・ゲーエムベーハー 不要な副産物の低減によるメタクリル酸（ｍａｓ）および／またはアルキルメタクリレートの最適化された製造方法
EP4171795A1 (de) * 2021-01-23 2023-05-03 Jhaveri, Devang Verfahren zur chemischen reaktion in einem wärmetauscherreaktor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765734C (de) 1941-12-04 1952-12-22 Roehm & Haas G M B H Verfahren zur Herstellung von Methacrylsaeureverbindungen
DE1163800B (de) 1958-12-09 1964-02-27 Degussa Verfahren zur Herstellung von Methacrylsaeureamidsulfat durch Umsetzung von Acetoncyanhydrin mit Schwefelsaeure
DE3541253A1 (de) 1985-11-22 1987-05-27 Degussa Verfahren zur herstellung von methacrylamid
US5763687A (en) * 1995-12-15 1998-06-09 Mitsui Chemicals, Inc. Preparation process for aromatic mononitro compounds
FR2796939B1 (fr) * 1999-07-29 2001-09-14 Atofina Procede de fabrication de la cyanhydrine de la methyl ethyl cetone
ZA200303241B (en) * 2002-05-01 2003-11-04 Rohm & Haas Improved process for methacrylic acid and methcrylic acid ester production.

Also Published As

Publication number Publication date
ES2297637T3 (es) 2008-05-01
TW200624162A (en) 2006-07-16
US20090082587A1 (en) 2009-03-26
DE602005003912T2 (de) 2008-12-04
EP1666451B1 (de) 2007-12-19
US7582790B2 (en) 2009-09-01
TWI277444B (en) 2007-04-01
CN100363335C (zh) 2008-01-23
EP1666451A1 (de) 2006-06-07
KR20060058012A (ko) 2006-05-29
KR100724716B1 (ko) 2007-06-04
BRPI0505097B1 (pt) 2020-12-01
BRPI0505097A (pt) 2006-07-04
JP5015447B2 (ja) 2012-08-29
US20060111586A1 (en) 2006-05-25
JP2006143732A (ja) 2006-06-08
US7763746B2 (en) 2010-07-27
CN1778791A (zh) 2006-05-31

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