HK1120028A1 - Process for preparing acetone cyanohydrin and its conversion products by controlled cooling - Google Patents
Process for preparing acetone cyanohydrin and its conversion products by controlled coolingInfo
- Publication number
- HK1120028A1 HK1120028A1 HK08111955.2A HK08111955A HK1120028A1 HK 1120028 A1 HK1120028 A1 HK 1120028A1 HK 08111955 A HK08111955 A HK 08111955A HK 1120028 A1 HK1120028 A1 HK 1120028A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- preparing
- cooler
- cooling
- acetone cyanohydrin
- alkyl methacrylates
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/14—Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the 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
- B01J19/18—Stationary reactors having moving elements inside
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B61/00—Other general methods
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/16—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same carbon atom of an acyclic carbon skeleton
-
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006059511A DE102006059511A1 (de) | 2006-12-14 | 2006-12-14 | Verfahren zur Herstellung von Acetoncyanhydrin und dessen Folgeprodukten durch gezielte Kühlung |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1120028A1 true HK1120028A1 (en) | 2009-03-20 |
Family
ID=38657941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK08111955.2A HK1120028A1 (en) | 2006-12-14 | 2008-10-30 | Process for preparing acetone cyanohydrin and its conversion products by controlled cooling |
Country Status (17)
Country | Link |
---|---|
US (1) | US8334399B2 (fr) |
EP (1) | EP2125706B1 (fr) |
JP (1) | JP5453100B2 (fr) |
KR (1) | KR101420893B1 (fr) |
CN (1) | CN101205195B (fr) |
AU (1) | AU2007331688B2 (fr) |
BR (1) | BRPI0721099A2 (fr) |
DE (1) | DE102006059511A1 (fr) |
ES (1) | ES2399144T3 (fr) |
HK (1) | HK1120028A1 (fr) |
MX (1) | MX2009005265A (fr) |
MY (1) | MY148117A (fr) |
RU (1) | RU2491272C2 (fr) |
SG (1) | SG175674A1 (fr) |
TW (1) | TWI450881B (fr) |
WO (1) | WO2008071463A1 (fr) |
ZA (1) | ZA200904149B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102012205257A1 (de) | 2012-03-30 | 2013-10-02 | Evonik Röhm Gmbh | Verfahren zur Hydrolyse von Acetocyanhydrin |
EP3392237B1 (fr) | 2017-04-21 | 2019-10-02 | Evonik Degussa GmbH | Procédé destiné à la fabrication de cyanhydrine de l'acroléine |
CN109369452B (zh) * | 2018-12-07 | 2021-12-31 | 重庆紫光化工股份有限公司 | 一种利用粗氰合成丙酮氰醇的方法及系统 |
WO2022084032A1 (fr) | 2020-10-23 | 2022-04-28 | Röhm Gmbh | Procédé optimisé de synthèse de méthacrylate d'alkyle par réduction de sous-produits indésirables |
WO2022084274A1 (fr) | 2020-10-23 | 2022-04-28 | Röhm Gmbh | Procédé optimisé de synthèse d'acide méthacrylique (maa) et/ou de méthacrylate d'alkyle par réduction de sous-produits indésirables |
WO2022084046A1 (fr) | 2020-10-23 | 2022-04-28 | Röhm Gmbh | Procédé amélioré de préparation de méthacrylate de méthyle et/ou d'acide méthacrylique par mélange à contre-courant réduit pendant la conversion |
WO2023117754A1 (fr) | 2021-12-23 | 2023-06-29 | Röhm Gmbh | Procédé de production de méthacrylates d'alkyle avec des rendements supérieurs et des émissions réduites en composés organiques volatils |
WO2023169810A1 (fr) | 2022-03-11 | 2023-09-14 | Röhm Gmbh | Procédé de production d'ester méthylique d'acide alpha-hydroxyisobutyrique, et son utilisation dans l'industrie électronique |
EP4410767A1 (fr) | 2023-02-03 | 2024-08-07 | Röhm GmbH | Procédé durable en c3 avec production intégrée de matières premières |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB905510A (en) * | 1958-03-11 | 1962-09-12 | Electro Chimie Metal | Improvements in the manufacture of methyl methacrylate |
JPS4812727B1 (fr) * | 1969-10-21 | 1973-04-23 | ||
DE3009159A1 (de) * | 1980-03-10 | 1981-09-24 | Henkel KGaA, 4000 Düsseldorf | Polymerisationsverfahren |
DE3541253A1 (de) * | 1985-11-22 | 1987-05-27 | Degussa | Verfahren zur herstellung von methacrylamid |
DE3933207A1 (de) * | 1989-10-05 | 1991-04-18 | Degussa | Verfahren zur reinigung von roh-cyanhydrinen mit 3 bis 6 kohlenstoffatomen |
KR960000850A (ko) * | 1994-06-06 | 1996-01-25 | 사토 아키오 | 메타크릴산메틸의 연속제조방법 |
FR2721923B1 (fr) * | 1994-06-30 | 1996-08-14 | Atochem Elf Sa | Procede de fabrication de methacrylate de methyle sans diacetyle |
DE19852104A1 (de) * | 1998-11-12 | 2000-05-18 | Degussa | Verfahren zur Herstellung von ß-Hydroxyaldehyden |
DE10034193A1 (de) * | 2000-07-13 | 2002-03-28 | Roehm Gmbh | Verfahren zur Herstellung von Cyanwasserstoff |
DE10034194A1 (de) * | 2000-07-13 | 2003-09-11 | Roehm Gmbh | Verfahren zur Herstellung von Cyanwasserstoff |
DE10200171A1 (de) * | 2002-01-04 | 2003-07-10 | Roehm Gmbh | Verfahren zur kontinuierlichen Herstellung von Alkyl(meth)acrylaten |
ZA200303241B (en) * | 2002-05-01 | 2003-11-04 | Rohm & Haas | Improved process for methacrylic acid and methcrylic acid ester production. |
EP1371632A1 (fr) * | 2002-06-14 | 2003-12-17 | Rohm And Haas Company | Procédé de préparation de cyanohydrine d'acetone |
DE10309209A1 (de) * | 2003-02-28 | 2004-09-09 | Degussa Ag | Verfahren zur Herstellung von Cyanwasserstoff nach dem BMA-Verfahren und Katalysator zu seiner Durchführung |
DE10323699A1 (de) * | 2003-05-22 | 2004-12-09 | Röhm GmbH & Co. KG | Verfahren zur kontinuierlichen Herstellung von Alkylamino(meth)acrylamiden |
DE102004006826A1 (de) * | 2004-02-11 | 2005-08-25 | Röhm GmbH & Co. KG | Verfahren zur Herstellung von alpha-Hydroxy-carbonsäuren und deren Ester |
ATE443040T1 (de) * | 2004-11-23 | 2009-10-15 | Evonik Roehm Gmbh | Verfahren zur kontinuierlichen herstellung von alkylaminoacrylamiden |
US7582790B2 (en) * | 2004-11-24 | 2009-09-01 | Rohm And Haas Company | Process for chemical reactions involving cyanohydrins |
DE102005023976A1 (de) * | 2005-05-20 | 2006-11-23 | Röhm Gmbh | Verfahren zur Umesterung |
DE102005023975A1 (de) * | 2005-05-20 | 2006-11-23 | Röhm Gmbh | Verfahren zur Herstellung von Alkyl(meth)acrylaten |
-
2006
- 2006-12-14 DE DE102006059511A patent/DE102006059511A1/de not_active Withdrawn
-
2007
- 2007-02-28 CN CN2007100843854A patent/CN101205195B/zh active Active
- 2007-08-31 KR KR1020097012235A patent/KR101420893B1/ko not_active IP Right Cessation
- 2007-08-31 MX MX2009005265A patent/MX2009005265A/es active IP Right Grant
- 2007-08-31 RU RU2009126613/04A patent/RU2491272C2/ru not_active IP Right Cessation
- 2007-08-31 ES ES07803098T patent/ES2399144T3/es active Active
- 2007-08-31 AU AU2007331688A patent/AU2007331688B2/en not_active Ceased
- 2007-08-31 EP EP07803098A patent/EP2125706B1/fr active Active
- 2007-08-31 JP JP2009540672A patent/JP5453100B2/ja active Active
- 2007-08-31 BR BRPI0721099-0A patent/BRPI0721099A2/pt active Search and Examination
- 2007-08-31 MY MYPI20090958A patent/MY148117A/en unknown
- 2007-08-31 SG SG2011078003A patent/SG175674A1/en unknown
- 2007-08-31 WO PCT/EP2007/059092 patent/WO2008071463A1/fr active Application Filing
- 2007-08-31 US US12/442,123 patent/US8334399B2/en active Active
- 2007-12-11 TW TW096147269A patent/TWI450881B/zh not_active IP Right Cessation
-
2008
- 2008-10-30 HK HK08111955.2A patent/HK1120028A1/xx not_active IP Right Cessation
-
2009
- 2009-06-12 ZA ZA200904149A patent/ZA200904149B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
RU2491272C2 (ru) | 2013-08-27 |
MY148117A (en) | 2013-02-28 |
AU2007331688B2 (en) | 2012-12-20 |
DE102006059511A1 (de) | 2008-06-19 |
KR20090090338A (ko) | 2009-08-25 |
JP5453100B2 (ja) | 2014-03-26 |
SG175674A1 (en) | 2011-11-28 |
RU2009126613A (ru) | 2011-01-20 |
BRPI0721099A2 (pt) | 2014-02-11 |
TW200902486A (en) | 2009-01-16 |
MX2009005265A (es) | 2009-05-28 |
EP2125706A1 (fr) | 2009-12-02 |
AU2007331688A1 (en) | 2008-06-19 |
CN101205195B (zh) | 2013-06-05 |
CN101205195A (zh) | 2008-06-25 |
KR101420893B1 (ko) | 2014-07-17 |
US8334399B2 (en) | 2012-12-18 |
ES2399144T3 (es) | 2013-03-26 |
WO2008071463A1 (fr) | 2008-06-19 |
JP2010513233A (ja) | 2010-04-30 |
ZA200904149B (en) | 2010-04-28 |
US20090299023A1 (en) | 2009-12-03 |
TWI450881B (zh) | 2014-09-01 |
EP2125706B1 (fr) | 2012-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20180228 |