EG23642A - Process for making dialkyl carbonates - Google Patents

Process for making dialkyl carbonates

Info

Publication number
EG23642A
EG23642A EG2005030157A EG2005030157A EG23642A EG 23642 A EG23642 A EG 23642A EG 2005030157 A EG2005030157 A EG 2005030157A EG 2005030157 A EG2005030157 A EG 2005030157A EG 23642 A EG23642 A EG 23642A
Authority
EG
Egypt
Prior art keywords
dialkyl carbonates
making dialkyl
making
carbonates
dialkyl
Prior art date
Application number
EG2005030157A
Other languages
English (en)
Inventor
Yong J Ryu
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.)
Filing date
Publication date
Priority claimed from US10/821,225 external-priority patent/US7074951B2/en
Application filed by Catalytic Distillation Tech filed Critical Catalytic Distillation Tech
Application granted granted Critical
Publication of EG23642A publication Critical patent/EG23642A/xx

Links

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)
EG2005030157A 2004-04-08 2005-03-29 Process for making dialkyl carbonates EG23642A (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
EG23642A true EG23642A (en) 2007-03-07

Family

ID=35197533

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2005030157A EG23642A (en) 2004-04-08 2005-03-29 Process for making dialkyl carbonates

Country Status (10)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101044393B1 (ko) * 2007-12-27 2011-06-27 주식회사 엘지화학 지르코늄 화합물을 포함하는 에스테르화 촉매 조성물 및이를 이용한 에스테르 화합물의 제조방법
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 (ja) * 2008-12-26 2010-08-05 Mitsubishi Chemicals Corp 対称ジアルキルカーボネート及び非対称ジアルキルカーボネートの製造方法
CN101781202B (zh) * 2009-01-16 2014-04-23 亚申科技研发中心（上海）有限公司 一种尿素醇解法制备有机碳酸酯的反应工艺及其装置
CN102652124B (zh) * 2009-12-24 2015-05-13 三井化学株式会社 异氰酸酯残渣的处理方法及碳酸酯的处理方法
CN102212009B (zh) * 2010-04-09 2014-09-03 亚申科技研发中心（上海）有限公司 尿素醇解法联产碳酸二甲酯和二甲醚的工艺
CN103288645B (zh) * 2012-02-23 2016-03-16 亚申科技研发中心（上海）有限公司 尿素醇解法联产碳酸二甲酯和二甲醚的工艺中分离二甲醚并回收氨的方法
ES2738825T3 (es) * 2012-11-09 2020-01-27 Council Scient Ind Res Síntesis de carbamato de metilo y carbonato de dimetilo (DMC) en presencia de separación con gas inerte o vapores supercalentados, y un reactor para la misma
CN105218306B (zh) * 2014-07-03 2019-07-09 中国石油化工股份有限公司 煤基合成气制乙二醇过程中甲醇回收方法
JP6661305B2 (ja) * 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 一価金属含有触媒、ポリオールおよび尿素化合物のカルバミル化組成物、ならびにこれを使用したカルバミル化プロセス
EP3268126B1 (de) * 2015-03-13 2020-10-14 Council of Scientific and Industrial Research Neuartige konfiguration und deren verwendung in verfahren zur synthese von alkylcarbamaten aus alkylalkohol und harnstoff in einem rohrreaktor
CN104744247B (zh) * 2015-03-13 2016-06-22 中国科学院化学研究所 一种碳酸烷基酯的制备方法
TWI601571B (zh) 2016-12-07 2017-10-11 財團法人工業技術研究院 觸媒及以此觸媒合成環狀碳酸酯的方法
JP7111105B2 (ja) * 2017-08-21 2022-08-02 三菱瓦斯化学株式会社 ジアルキルカーボネートの製造方法
CN109422650B (zh) * 2017-08-28 2021-08-03 中国石油化工股份有限公司 碳酸二甲酯和甲醇混合物的连续分离方法
KR102611842B1 (ko) * 2017-08-28 2023-12-07 차이나 페트로리움 앤드 케미컬 코포레이션 메탄올로부터 디메틸 카보네이트를 분리하는 방법
RU2665681C1 (ru) * 2017-11-28 2018-09-04 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Катализатор и способ получения диметилкарбоната с его использованием
CN113557225A (zh) * 2019-03-29 2021-10-26 三菱瓦斯化学株式会社 腈化合物的制造方法
US20230112618A1 (en) * 2020-02-27 2023-04-13 Oregon State University Tin-based photoresist composition and method of making
JP7569448B2 (ja) * 2021-04-28 2024-10-17 旭化成株式会社 ジアルキルカーボネートの製造方法、及びジアルキルカーボネートの製造装置
CN114950277B (zh) * 2022-05-19 2025-07-11 新疆天业汇合新材料有限公司 一种草酸二甲酯加氢制乙二醇的系统及方法
CN118619908B (zh) * 2024-05-28 2025-12-30 无锡小荷智化科技有限公司 一种4,6-二甲基-2-氧-2h-吡喃-5-甲酸乙酯的绿色合成工艺
CN119409600B (zh) * 2024-10-30 2025-10-10 中国石油大学(北京) 离子液体催化剂及其制备方法、甲基甲基氨基甲酸酯及其制备方法、制备系统和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1251853B (it) * 1991-09-23 1995-05-26 Enichem Sintesi Procedimento per la produzione di carbonati alchilici
JP3881386B2 (ja) * 1994-10-21 2007-02-14 多摩化学工業株式会社 炭酸ジアルキルの製造方法
JP3876939B2 (ja) * 1997-03-17 2007-02-07 三菱瓦斯化学株式会社 ジアルキルカーボネートの製造方法
JPH10279536A (ja) * 1997-04-03 1998-10-20 Mitsubishi Gas Chem Co Inc ジアルキルカーボネートの製造方法
US6031122A (en) * 1997-03-17 2000-02-29 Mitsubishi Gas Chemical Company, Inc. Process for producing dialkyl carbonate
JP3968534B2 (ja) * 1997-08-18 2007-08-29 三菱瓦斯化学株式会社 ジアルキルカーボネートの製造方法
US5902894A (en) * 1998-08-26 1999-05-11 Catalytic Distillation Technologies Process for making dialkyl carbonates
JP2000128834A (ja) * 1998-10-20 2000-05-09 Mitsubishi Gas Chem Co Inc ジアルキルカーボネートの製造方法

Also Published As

Publication number Publication date
CN101084179B (zh) 2012-07-04
WO2005102986A3 (en) 2007-08-09
AR047904A1 (es) 2006-03-01
JP4904258B2 (ja) 2012-03-28
CN101084179A (zh) 2007-12-05
TW200609212A (en) 2006-03-16
KR100899058B1 (ko) 2009-05-25
KR20070000484A (ko) 2007-01-02
RU2367648C2 (ru) 2009-09-20
EP1740529A4 (de) 2008-02-20
RU2006139133A (ru) 2008-05-20
JP2007534674A (ja) 2007-11-29
TWI328003B (en) 2010-08-01
WO2005102986A2 (en) 2005-11-03
ZA200606920B (en) 2008-05-28
EP1740529A2 (de) 2007-01-10

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