ZA200606920B - Process for making dialkyl carbonates - Google Patents

Process for making dialkyl carbonates

Info

Publication number: ZA200606920B
Authority: ZA; South Africa
Prior art keywords: dialkyl carbonates; making dialkyl; making; carbonates; dialkyl
Prior art date: 2004-04-08

Application number

ZA200606920A

Inventor

Ryu J Yong

Abraham P Gelbein

Original Assignee

Catalytic Distillation Tech

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.)

2004-04-08

Filing date

2006-08-18

Publication date

2008-05-28

2004-04-08 Priority claimed from US10/821,225 external-priority patent/US7074951B2/en

2006-08-18 Application filed by Catalytic Distillation Tech filed Critical Catalytic Distillation Tech

2008-05-28 Publication of ZA200606920B publication Critical patent/ZA200606920B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/96—Esters of carbonic or haloformic acids

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

ZA200606920A 2004-04-08 2006-08-18 Process for making dialkyl carbonates ZA200606920B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10/821,225 US7074951B2 (en)	2004-03-12	2004-04-08	Process for making dialkyl carbonates

Publications (1)

Publication Number	Publication Date
ZA200606920B true ZA200606920B (en)	2008-05-28

Family

ID=35197533

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200606920A ZA200606920B (en)	2004-04-08	2006-08-18	Process for making dialkyl carbonates

Country Status (10)

Country	Link
EP (1)	EP1740529A4 (en)
JP (1)	JP4904258B2 (en)
KR (1)	KR100899058B1 (en)
CN (1)	CN101084179B (en)
AR (1)	AR047904A1 (en)
EG (1)	EG23642A (en)
RU (1)	RU2367648C2 (en)
TW (1)	TWI328003B (en)
WO (1)	WO2005102986A2 (en)
ZA (1)	ZA200606920B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101044393B1 (en) *	2007-12-27	2011-06-27	주식회사 엘지화학	Esterification Catalyst Composition Comprising Zirconium Compounds and Method of Producing Ester Compounds Using the Same
US8110698B2 (en) *	2008-02-11	2012-02-07	Shell Oil Company	Process for producing diphenyl carbonate
US7851645B2 (en) *	2008-02-11	2010-12-14	Catalytic Distillation Technologies	Process for continuous production of organic carbonates or organic carbamates and solid catalysts therefore
JP2010168365A (en) *	2008-12-26	2010-08-05	Mitsubishi Chemicals Corp	Method for producing symmetric dialkyl carbonate and asymmetric dialkyl carbonate
CN101781202B (en) *	2009-01-16	2014-04-23	亚申科技研发中心（上海）有限公司	Reaction process and system for preparing organic carbonic ester by catalytic alcoholysis of urea
US9000219B2 (en)	2009-12-24	2015-04-07	Mitsui Chemicals, Inc.	Method for treatment of isocyanate residue, and method for treatment of carbonate
CN102212009B (en) *	2010-04-09	2014-09-03	亚申科技研发中心（上海）有限公司	Process for co-producing dimethyl carbonate and dimethyl ether by urea alcoholysis method
CN103288645B (en) *	2012-02-23	2016-03-16	亚申科技研发中心（上海）有限公司	Separation of dimethyl ether in the technique of alcoholysis of urea co-producing dimethyl carbonate and dme also reclaims the method for ammonia
ES2738825T3 (en) *	2012-11-09	2020-01-27	Council Scient Ind Res	Synthesis of methyl carbamate and dimethyl carbonate (DMC) in the presence of separation with inert gas or superheated vapors, and a reactor for it
CN105218306B (en) *	2014-07-03	2019-07-09	中国石油化工股份有限公司	Methanol Recovery method during coal based synthetic gas preparing ethylene glycol
JP6661305B2 (en) *	2014-09-22	2020-03-11	ダウグローバルテクノロジーズエルエルシー	Carbamylation composition of monovalent metal-containing catalyst, polyol and urea compound, and carbamylation process using the same
CN104744247B (en) *	2015-03-13	2016-06-22	中国科学院化学研究所	A kind of preparation method of alkyl carbonate
CN107771174A (en) *	2015-03-13	2018-03-06	科学与工业研究委员会	New configuration and its in tubular reactor by the method for alkylol and urea synthesizing amino alkyl formate in purposes
TWI601571B (en)	2016-12-07	2017-10-11	財團法人工業技術研究院	Catalyst and method for synthesizing cyclic carbonate by the same
EP3674284B1 (en) *	2017-08-21	2023-07-05	Mitsubishi Gas Chemical Company, Inc.	Method for producing dialkyl carbonate
KR102611842B1 (en) *	2017-08-28	2023-12-07	차이나 페트로리움 앤드 케미컬 코포레이션	Method for separating dimethyl carbonate from methanol
CN109422650B (en) *	2017-08-28	2021-08-03	中国石油化工股份有限公司	Continuous separation method of dimethyl carbonate and methanol mixture
RU2665681C1 (en) *	2017-11-28	2018-09-04	Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС"	Catalyst and method for producing dimethyl carbonate therewith
JP6773261B1 (en) *	2019-03-29	2020-10-21	三菱瓦斯化学株式会社	Method for producing nitrile compound

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3881386B2 (en) *	1994-10-21	2007-02-14	多摩化学工業株式会社	Process for producing dialkyl carbonate
US6031122A (en) *	1997-03-17	2000-02-29	Mitsubishi Gas Chemical Company, Inc.	Process for producing dialkyl carbonate
JP3968534B2 (en) *	1997-08-18	2007-08-29	三菱瓦斯化学株式会社	Method for producing dialkyl carbonate
JPH10279536A (en) *	1997-04-03	1998-10-20	Mitsubishi Gas Chem Co Inc	Production of dialkyl carbonate
JP3876939B2 (en) *	1997-03-17	2007-02-07	三菱瓦斯化学株式会社	Method for producing dialkyl carbonate
US5902894A (en) *	1998-08-26	1999-05-11	Catalytic Distillation Technologies	Process for making dialkyl carbonates
JP2000128834A (en) *	1998-10-20	2000-05-09	Mitsubishi Gas Chem Co Inc	Production of dialkyl carbonate

2005
- 2005-02-10 EP EP05713192A patent/EP1740529A4/en not_active Withdrawn
- 2005-02-10 KR KR1020067016918A patent/KR100899058B1/en not_active Expired - Lifetime
- 2005-02-10 RU RU2006139133/04A patent/RU2367648C2/en active
- 2005-02-10 WO PCT/US2005/004087 patent/WO2005102986A2/en active Application Filing
- 2005-02-10 CN CN2005800090806A patent/CN101084179B/en not_active Expired - Fee Related
- 2005-02-10 JP JP2007507310A patent/JP4904258B2/en not_active Expired - Lifetime
- 2005-02-25 AR ARP050100725A patent/AR047904A1/en unknown
- 2005-03-09 TW TW094107161A patent/TWI328003B/en active
- 2005-03-29 EG EG2005030157A patent/EG23642A/en active
2006
- 2006-08-18 ZA ZA200606920A patent/ZA200606920B/en unknown

Also Published As

Publication number	Publication date
TW200609212A (en)	2006-03-16
JP2007534674A (en)	2007-11-29
EP1740529A4 (en)	2008-02-20
RU2367648C2 (en)	2009-09-20
EG23642A (en)	2007-03-07
RU2006139133A (en)	2008-05-20
AR047904A1 (en)	2006-03-01
WO2005102986A2 (en)	2005-11-03
WO2005102986A3 (en)	2007-08-09
CN101084179A (en)	2007-12-05
TWI328003B (en)	2010-08-01
KR20070000484A (en)	2007-01-02
JP4904258B2 (en)	2012-03-28
KR100899058B1 (en)	2009-05-25
CN101084179B (en)	2012-07-04
EP1740529A2 (en)	2007-01-10

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