KR930005963A - 알킬카보네이트 제조방법 - Google Patents

알킬카보네이트 제조방법 Download PDF

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Publication number
KR930005963A
KR930005963A KR1019920017291A KR920017291A KR930005963A KR 930005963 A KR930005963 A KR 930005963A KR 1019920017291 A KR1019920017291 A KR 1019920017291A KR 920017291 A KR920017291 A KR 920017291A KR 930005963 A KR930005963 A KR 930005963A
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South Korea
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mixture
catalyst
reaction
methanol
dialkyl carbonate
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KR1019920017291A
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KR960006550B1 (ko
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리베티 프랑코
로마노 우고
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원본미기재
에니켐 신테시스 쏘시에떼 퍼 아찌오니
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/01—Preparation of esters of carbonic or haloformic acids from carbon monoxide and oxygen
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/122—Halides of copper
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

알코올을 촉매인 염화통과 또한 촉매 재생제인 염산이 있는 곳에서 일산화탄소와 산소 기체혼합물과 반응시켜 디알킬 카보네이트를 제조한다.

Description

알킬카보네이트 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 장치를 보여주는 다이어그램이다.

Claims (9)

  1. (1) C1-C4알코올로 이루어진 반응매질에 할로겐화동 카르보닐화 반응 촉매를 분산시키고, (2) 이분산물은 할로겐산의 존재하에서 일산화탄소와 탄소로된 기체 혼합물을 반응시키고 이때의 할로겐화물은 촉매와 동종으로서 디알킬카보네이트, 물, 특히 무반응한 알코올을 함유하는 액체 합성혼합물을 수득하고, (3) 디알킬카보네이트를 합성혼합물로부터 회수하는 단계로 구성되며 한편 20이상의 고생성율과 고선택성을 갖고 반응기 부피 1리터당 1시간에 약 200g의 디알킬카보네이트를 생성하고 무한시간동안 일정상태를 유지하는 것을 특징으로 하는 디알킬카보네이트 제조 방법.
  2. 제1항에 있어서, 합성촉매는 염화동으로 구성되며 메탄올과 에탄올속에 분산시키는 것을 특징으로 하는 제조방법.
  3. 제1항 또는 제2항에 있어서, 일산화탄소와 산소의 몰비율은 화학량톤치보다 더크고 3/1 내지 100/1 특히 20/1 내지 100/1인 것을 특징으로 하는 제조방법.
  4. 전술한 항중 한항에 있어서, 할로겐질산은 염산이고, 촉매속에서 할로겐/동 비율을 약1로 유지할 수 있는 정도의 양을 공급하는 것을 특징으로 하는 제조방법.
  5. 전술한 항중 한항에 있어서, 공급된 할로겐질산은 생성된 디알킬카보네이트 1몰당 0.001내지 0.1몰인 것을 특징으로 하는 제조방법.
  6. 전술한 항중 한항에 있어서, 반응된 50 내지 200℃온도와 대기압 내지 100기압의 압력에서 실행되고 촉매량은 액체반응 혼합물의 10 내지 300g/리터인 것을 특징으로 하는 제조방법.
  7. 전술한 항중 한항에 있어서, 디알킬카보네이트는 증류, 여과, 분리, 원심분리, 탈혼합, 고체흡수제상의 흡수 또는 선택적막을 통한 투과등의 분리기술로 회수하는 것을 특징으로 하는 제조방법.
  8. a)메탄올, 염산, 일산화탄소 또는 산소를 메탄올, 디메틸 카보네이트 물과 또한 염화동 기초촉매를 함유한 반응매질속에 공급하고, 반응 조건하에서 유지하며, b) 반응혼합물에서 메탄올, 물, 디메틸카보네이트로 구성된 기체흐름을 제거하고 이 흐름은 일산화탄소 함유 기체흐름과 함께 존재하고, c)반응과정에서 생긴것과 같은 양의 증발혼합물로부터 물과 디메틸카보네이트를 회수하고 다른 성분들은 반응환경으로 재순환시키는 것으로 구성되며 한편 반응환경에 들어있는 액체 혼합물의 조성과 부피는 일정시간동안 지속시키고 메탄올 농도가 혼합물의 30중량% 이상이거나 동등하고 물의 함량은 10중량%이거나 이하인 것을 특징으로 하는 제조방법.
  9. 제8항에 있어서, 반응혼합물속의 메탄올 농도는 30 내지 80중량% 범위이고 물함량은 1내지 10중량%인 것을 특징으로 하는 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920017291A 1991-09-23 1992-09-23 알킬카보네이트 제조방법 KR960006550B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI91A002529 1991-09-23
ITMI912529A IT1251853B (it) 1991-09-23 1991-09-23 Procedimento per la produzione di carbonati alchilici

Publications (2)

Publication Number Publication Date
KR930005963A true KR930005963A (ko) 1993-04-20
KR960006550B1 KR960006550B1 (ko) 1996-05-17

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Country Link
US (1) US5686644A (ko)
EP (1) EP0534545B1 (ko)
JP (1) JP3442094B2 (ko)
KR (1) KR960006550B1 (ko)
AT (1) ATE160768T1 (ko)
AU (1) AU656805B2 (ko)
CA (1) CA2078963C (ko)
DE (1) DE69223367T2 (ko)
DK (1) DK0534545T3 (ko)
ES (1) ES2109976T3 (ko)
GR (1) GR3025894T3 (ko)
IT (1) IT1251853B (ko)
MX (1) MX9205363A (ko)
RU (1) RU2056404C1 (ko)
ZA (1) ZA927212B (ko)

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IT1264936B1 (it) * 1993-07-15 1996-10-17 Enichem Spa Metodo per la rimozione di hc1 ed eventuali sali di rame dalla corrente di sintesi del dimetilcarbonato
DE4325651A1 (de) * 1993-07-30 1995-02-02 Bayer Ag Verfahren zur Herstellung von Dialkylcarbonaten
US5387708A (en) * 1993-12-10 1995-02-07 The Dow Chemical Company Production of dialkyl carbonates using copper catalysts
JP3372196B2 (ja) * 1997-09-10 2003-01-27 日本鋼管株式会社 炭酸ジメチルの製造方法
EP1156028A1 (en) * 2000-05-17 2001-11-21 General Electric Company Method for manufacturing dialkyl carbonate
EP1299341B1 (en) * 2000-06-28 2007-04-25 General Electric Company A method for manufacturing dialkyl carbonate
US6458914B2 (en) 2000-06-28 2002-10-01 General Electric Company Method for manufacturing dialkyl carbonate
US7084292B2 (en) 2001-06-22 2006-08-01 Exxonmobil Chemical Patents Inc. Integrated process for preparing dialkyl carbonates with a circulating catalyst
US6774256B2 (en) 2001-06-22 2004-08-10 Exxonmobil Chemical Patents Inc. Low corrosive integrated process for preparing dialkyl carbonates
DE10130882A1 (de) 2001-06-27 2003-01-16 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbonatdiolen
US7112693B2 (en) * 2001-06-27 2006-09-26 Bayer Aktiengesellschaft Process for producing aliphatic oligocarbonate diols
US7345187B2 (en) 2001-08-14 2008-03-18 General Electric Company Method and apparatus for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates
US6784277B2 (en) 2001-08-14 2004-08-31 General Electric Company Method for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates
US7514521B2 (en) * 2001-08-14 2009-04-07 Sabic Innovative Plastics Ip B.V. Method for preparing a dialkyl carbonate, and its use in the preparation of diaryl carbonates and polycarbonates
US6977308B2 (en) * 2002-06-25 2005-12-20 General Electric Company Method and apparatus for preparing a dialkyl carbonate
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TWI412515B (zh) * 2007-01-23 2013-10-21 Shell Int Research 製備烷二醇及碳酸二烷酯之方法
US9249082B2 (en) 2010-02-09 2016-02-02 King Abdulaziz City for Science and Technology (KACST) Synthesis of dimethyl carbonate from carbon dioxide and methanol
WO2017093472A1 (de) 2015-12-02 2017-06-08 Ait Austrian Institute Of Technology Gmbh Verfahren und vorrichtung zur kontinuierlichen herstellung von organischen carbonaten aus co2
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

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DE3016187A1 (de) * 1980-04-26 1981-10-29 Bayer Ag Verfahren zur herstellung von kohlensaeureestern
EP0269718B1 (en) * 1986-06-06 1991-10-16 The Dow Chemical Company Catalytic vapor phase process for producing dihydrocarbyl carbonates
JP2638174B2 (ja) * 1988-02-16 1997-08-06 ダイセル化学工業株式会社 炭酸エステルの製造法
IT1227182B (it) * 1988-10-19 1991-03-21 Enichem Sintesi Procedimento migliorato per la preparazione di di alchil carbonati
US5206409A (en) * 1988-10-19 1993-04-27 Enichem Synthesis, S.P.A. Process for preparing di-alkyl carbonates
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Also Published As

Publication number Publication date
JPH05194327A (ja) 1993-08-03
KR960006550B1 (ko) 1996-05-17
AU2526392A (en) 1993-03-25
ITMI912529A1 (it) 1993-03-23
EP0534545A3 (en) 1994-12-07
ITMI912529A0 (it) 1991-09-23
CA2078963A1 (en) 1993-03-24
DE69223367D1 (de) 1998-01-15
EP0534545A2 (en) 1993-03-31
GR3025894T3 (en) 1998-04-30
DE69223367T2 (de) 1998-05-14
JP3442094B2 (ja) 2003-09-02
AU656805B2 (en) 1995-02-16
IT1251853B (it) 1995-05-26
US5686644A (en) 1997-11-11
ATE160768T1 (de) 1997-12-15
ZA927212B (en) 1993-03-24
RU2056404C1 (ru) 1996-03-20
CA2078963C (en) 2004-02-10
ES2109976T3 (es) 1998-02-01
EP0534545B1 (en) 1997-12-03
DK0534545T3 (da) 1998-08-10
MX9205363A (es) 1993-05-01

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