KR101494497B1 - 이산화탄소의 습식흡수 방법 및 이를 통한 알칼리금속 에틸 카보네이트의 합성방법 및 에탄올의 제조방법 - Google Patents
이산화탄소의 습식흡수 방법 및 이를 통한 알칼리금속 에틸 카보네이트의 합성방법 및 에탄올의 제조방법 Download PDFInfo
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- KR101494497B1 KR101494497B1 KR20120098322A KR20120098322A KR101494497B1 KR 101494497 B1 KR101494497 B1 KR 101494497B1 KR 20120098322 A KR20120098322 A KR 20120098322A KR 20120098322 A KR20120098322 A KR 20120098322A KR 101494497 B1 KR101494497 B1 KR 101494497B1
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- alkali metal
- carbon dioxide
- ethanol
- ethyl carbonate
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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
- C07C68/04—Preparation of esters of carbonic or haloformic acids from carbon dioxide or inorganic carbonates
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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
- C07C68/08—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)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
원소성분 | SEC 이론적 질량 백분율(%) | 생성 고형물 질량 백분율(%) |
C | 32.15 | 32.20 |
H | 4.50 | 4.42 |
O | 42.83 | 42.00 (balance) |
Na | 20.52 | 21.38 |
성분 | 양론적 에탄올 질량 % | 측정된 에탄올 질량 % |
C2H5OH | 5.00 | 5.05 |
성분 | 양론적 에탄올 질량 % | 측정된 에탄올 질량 % |
C2H5OH | 10.00 | 10.68 |
Claims (11)
- 하기 반응식 1과 같이, 에탄올에 알칼리금속 수산화물을 용해시킨 후 이산화탄소를 주입하여 습식흡수시키는 단계를 포함하는, 알칼리금속 에틸 카보네이트 제조방법으로서,
상기 알칼리금속 수산화물은 수산화나트륨(NaOH) 또는 수산화칼륨(KOH)이며,
상기 수산화나트륨 또는 수산화칼륨은 0.05~3.5M 농도로 용해시키는 알칼리금속 에틸 카보네이트 제조방법.
C2H5OH + MeOH + CO2 → C2H5OCOOMe + H2O (1)
(상기 식에서, Me는 알칼리금속이다.) - 삭제
- 제1항에 있어서,
상기 이산화탄소는 이산화탄소 가스 또는 이산화탄소 혼합가스인 것을 특징으로 하는, 알칼리금속 에틸 카보네이트 제조방법. - 삭제
- 제1항에 있어서,
이산화탄소를 주입하여 습식흡수시킨 후, 알칼리금속 에틸 카보네이트를 분리 및 진공건조하는 단계를 더 포함하는 것을 특징으로 하는 알칼리금속 에틸 카보네이트 제조방법. - 삭제
- 제3항에 있어서,
상기 이산화탄소 가스 또는 이산화탄소 혼합가스는 CO2, CO2-N2 혼합가스, 또는 CO2-He 혼합가스인 것을 특징으로 하는, 알칼리금속 에틸 카보네이트 제조방법. - 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR20120098322A KR101494497B1 (ko) | 2012-09-05 | 2012-09-05 | 이산화탄소의 습식흡수 방법 및 이를 통한 알칼리금속 에틸 카보네이트의 합성방법 및 에탄올의 제조방법 |
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KR20120098322A KR101494497B1 (ko) | 2012-09-05 | 2012-09-05 | 이산화탄소의 습식흡수 방법 및 이를 통한 알칼리금속 에틸 카보네이트의 합성방법 및 에탄올의 제조방법 |
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KR1020140093859A Division KR20140113888A (ko) | 2014-07-24 | 2014-07-24 | 이산화탄소의 습식흡수 방법 및 이를 통한 알칼리금속 에틸 카보네이트의 합성방법 및 에탄올의 제조방법 |
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KR20140031692A KR20140031692A (ko) | 2014-03-13 |
KR101494497B1 true KR101494497B1 (ko) | 2015-02-23 |
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KR20120098322A Active KR101494497B1 (ko) | 2012-09-05 | 2012-09-05 | 이산화탄소의 습식흡수 방법 및 이를 통한 알칼리금속 에틸 카보네이트의 합성방법 및 에탄올의 제조방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101684805B1 (ko) | 2015-11-02 | 2016-12-09 | 가톨릭대학교 산학협력단 | 수산화나트륨과 메탄올을 이용한 이산화탄소의 포집 및 저장 방법 |
KR20240074336A (ko) | 2022-11-21 | 2024-05-28 | 이은관 | 무격막, 무전극 환원장치에 의한 이산화탄소의 에탄올로 전환방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2784201A (en) * | 1953-08-11 | 1957-03-05 | Union Carbide & Carbon Corp | Process of making alkylene carbonates |
WO2009052313A1 (en) * | 2007-10-19 | 2009-04-23 | Fluegen, Inc. | Method and apparatus for the removal of carbon dioxide from a gas stream |
-
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- 2012-09-05 KR KR20120098322A patent/KR101494497B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2784201A (en) * | 1953-08-11 | 1957-03-05 | Union Carbide & Carbon Corp | Process of making alkylene carbonates |
WO2009052313A1 (en) * | 2007-10-19 | 2009-04-23 | Fluegen, Inc. | Method and apparatus for the removal of carbon dioxide from a gas stream |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101684805B1 (ko) | 2015-11-02 | 2016-12-09 | 가톨릭대학교 산학협력단 | 수산화나트륨과 메탄올을 이용한 이산화탄소의 포집 및 저장 방법 |
KR20240074336A (ko) | 2022-11-21 | 2024-05-28 | 이은관 | 무격막, 무전극 환원장치에 의한 이산화탄소의 에탄올로 전환방법 |
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KR20140031692A (ko) | 2014-03-13 |
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