KR100904485B1 - 모노할로겐화 에틸렌카보네이트의 제조방법 - Google Patents
모노할로겐화 에틸렌카보네이트의 제조방법 Download PDFInfo
- Publication number
- KR100904485B1 KR100904485B1 KR1020070063543A KR20070063543A KR100904485B1 KR 100904485 B1 KR100904485 B1 KR 100904485B1 KR 1020070063543 A KR1020070063543 A KR 1020070063543A KR 20070063543 A KR20070063543 A KR 20070063543A KR 100904485 B1 KR100904485 B1 KR 100904485B1
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- KR
- South Korea
- Prior art keywords
- carbonate
- reactor
- chloroethylene
- producing
- ethylene carbonate
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
- C07C68/065—Preparation of esters of carbonic or haloformic acids from organic carbonates from alkylene carbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- 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
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
- a)에틸렌카보네이트와 사염화탄소를 혼합하여 혼합액을 제조하는 단계;b)상기 혼합액에 염소 가스를 주입 및 할로겐 램프로 광조사하는 염소화 반응 단계;c)사염화탄소를 제거하는 단계; 및d)감압증류법으로 클로로에틸렌카보네이트를 수득하는 단계;를 포함하여 이루어지는 클로로에틸렌카보네이트의 제조방법.
- 제 1 항에 있어서,상기 염소화 반응 단계는 혼합액을 55 내지 60℃의 범위로 유지하는 것을 특징으로 하는 클로로에틸렌카보네이트의 제조방법.
- 제 1 항에 있어서,상기 염소화 반응 단계는 상기 혼합액 저장된 반응기로부터 혼합액의 일부를 할로겐 램프가 장착된 광반응기로 순환시키는 순환과정을 통하여 이루어지는 것을 특징으로 하는 클로로에틸렌카보네이트의 제조방법.
- 제 3 항에 있어서,상기 순환과정에서 염소 가스는 광반응기로 유입되는 혼합액에 주입하는 것을 특징으로 하는 클로로에틸렌카보네이트의 제조방법.
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Priority Applications (1)
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KR1020070063543A KR100904485B1 (ko) | 2007-06-27 | 2007-06-27 | 모노할로겐화 에틸렌카보네이트의 제조방법 |
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KR1020070063543A KR100904485B1 (ko) | 2007-06-27 | 2007-06-27 | 모노할로겐화 에틸렌카보네이트의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20080114198A KR20080114198A (ko) | 2008-12-31 |
KR100904485B1 true KR100904485B1 (ko) | 2009-06-24 |
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KR1020070063543A KR100904485B1 (ko) | 2007-06-27 | 2007-06-27 | 모노할로겐화 에틸렌카보네이트의 제조방법 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114011107B (zh) * | 2021-11-18 | 2022-06-24 | 中建安装集团有限公司 | 一种新型连续化生产高纯碳酸亚乙烯酯的装置及方法 |
CN115353504A (zh) * | 2022-08-30 | 2022-11-18 | 福建中盛宏业新材科技股份公司 | 一种超纯氟代碳酸乙烯酯及其制备方法 |
CN115626907B (zh) * | 2022-11-03 | 2024-04-16 | 多氟多新材料股份有限公司 | 一种4-三氟代甲基碳酸乙烯酯的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20060067460A (ko) * | 2004-12-15 | 2006-06-20 | 주식회사 엘지화학 | 플루오르에틸렌 카보네이트의 제조방법 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20060067460A (ko) * | 2004-12-15 | 2006-06-20 | 주식회사 엘지화학 | 플루오르에틸렌 카보네이트의 제조방법 |
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