KR860007184A - 이소프렌의 분리공정 - Google Patents
이소프렌의 분리공정 Download PDFInfo
- Publication number
- KR860007184A KR860007184A KR1019850008855A KR850008855A KR860007184A KR 860007184 A KR860007184 A KR 860007184A KR 1019850008855 A KR1019850008855 A KR 1019850008855A KR 850008855 A KR850008855 A KR 850008855A KR 860007184 A KR860007184 A KR 860007184A
- Authority
- KR
- South Korea
- Prior art keywords
- isoprene
- raw material
- flow
- material mixture
- simulated mobile
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/12—Alkadienes
- C07C11/173—Alkadienes with five carbon atoms
- C07C11/18—Isoprene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
본 그래프는 탄소흡착제를 사용하여 원료성분(이소프렌, 이소부틸렌, 이소펜탄, 펜텐-1)으로부터 이소플렌을 분리하는 펄스테스트를 시행하기 위해 원료성분을 탄소 흡착제컬럼상에 통과시켰을 때 크로마토그래피에 의해 나타난 용출량과 피크의 높이를 도시하는 도면이다.
Claims (7)
- 이소부틸렌, 이소펜탄, 펜텐-1로 이루어진 그룹에서 선택된 최소한 하나의 부가탄화수소와 이소프렌을 포함하는 원료 혼합물로부터 이소프렌을 분리하는 공정에 있어서, 이공정은 흡착조건하에서 활성탄소 또는 분자체 탄소를 상기 원료 혼합물과 접촉시키고, 상기 부가탄화수소를 제외한 이소프렌을 선택적으로 흡착한 후, 비흡착된 원료혼합물을 흡착제와 접촉시켜 제거하고, 탈착조건하에서 탈착을 이용하여 고순도의 이소프렌을 회수하는 것을 특징으로 하는 원료혼합물로 부터의 이소프렌 분리공정.
- 제1항에 있어서, 상기의 흡착 및 탈착조건은 액상을 유지시키기에 충분한 20℃-250℃의 온도와 압력을 포함하는 것을 특징으로 하는 공정.
- 제1항에 있어서, 상기의 탈착물질은 여섯 개 또는 그 이상의 탄소원자를 함유하는 올레핀계 탄화수소를 포함하는 것을 특징으로 하는 공정.
- 제1항에 있어서, 상기의 탈착물질은 헥센 1-인 것을 특징으로 하는 공정.
- 제1항에 있어서, 상기의 분리는 시뮬레이트된 이동상흐름 장치에 의해 수행되는 것을 특징으로 하는 공정.
- 제5항에 있어서, 상기의 시뮬레이트된 이동상 흐름은 역류의 흐름인 것을 특징으로 하는 공정.
- 제5항에 있어서, 상기의 시뮬레이트된 이동상 흐름은 병류의 흐름인 것을 특징으로 하는 공정.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/707,998 US4570029A (en) | 1985-03-04 | 1985-03-04 | Process for separating isoprene |
US707,998 | 1985-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860007184A true KR860007184A (ko) | 1986-10-08 |
KR870000765B1 KR870000765B1 (ko) | 1987-04-15 |
Family
ID=24843987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850008855A KR870000765B1 (ko) | 1985-03-04 | 1985-11-27 | 이소프렌의 분리공정 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4570029A (ko) |
EP (1) | EP0194761B1 (ko) |
JP (1) | JPS61218531A (ko) |
KR (1) | KR870000765B1 (ko) |
AT (1) | ATE37863T1 (ko) |
CA (1) | CA1266834A (ko) |
DE (1) | DE3660910D1 (ko) |
ES (1) | ES8701702A1 (ko) |
ZA (1) | ZA858382B (ko) |
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US4570029A (en) * | 1985-03-04 | 1986-02-11 | Uop Inc. | Process for separating isoprene |
US5442040A (en) * | 1990-07-17 | 1995-08-15 | Exxon Chemical Patents Inc. | Extraction of selection hydrocarbons from a hydrocarbon stream using a carbon adsorbent |
KR100458361B1 (ko) * | 2001-09-25 | 2004-11-26 | 한국과학기술연구원 | 추출증류에 의하여 c5 유분에서 이소프렌을 분리하는 방법 |
US7041616B1 (en) | 2002-04-12 | 2006-05-09 | Sandia Corporation | Enhanced selectivity of zeolites by controlled carbon deposition |
JP4578063B2 (ja) * | 2003-04-25 | 2010-11-10 | 進 北川 | イソプレンガスの選択的吸着剤およびその製法、並びにイソプレンガスの分離法 |
AU2008334945C1 (en) | 2007-12-13 | 2013-09-05 | Danisco Us Inc. | Compositions and methods for producing isoprene |
SG192545A1 (en) * | 2008-04-23 | 2013-08-30 | Danisco Us Inc | Isoprene synthase variants for improved microbial production of isoprene |
ES2716231T3 (es) | 2008-07-02 | 2019-06-11 | Danisco Us Inc | Procedimientos para producir isopreno |
CA2737082A1 (en) * | 2008-09-15 | 2010-03-18 | Danisco Us Inc. | Increased isoprene production using mevalonate kinase and isoprene synthase |
WO2010031076A2 (en) | 2008-09-15 | 2010-03-18 | Danisco Us Inc. | Conversion of prenyl derivatives to isoprene |
ZA201102111B (en) * | 2008-09-15 | 2013-10-30 | Danisco Us Inc | Reduction of carbon dioxide emission during isoprene production by fermentation |
EP2344629B1 (en) | 2008-09-15 | 2018-01-24 | Danisco US Inc. | Systems using cell culture for production of isoprene |
WO2010031062A1 (en) * | 2008-09-15 | 2010-03-18 | Danisco Us Inc. | Increased isoprene production using the archaeal lower mevalonate pathway |
WO2010078457A2 (en) | 2008-12-30 | 2010-07-08 | Danisco Us Inc. | Methods of producing isoprene and a co-product |
AU2010238770A1 (en) * | 2009-04-23 | 2011-11-03 | Danisco Us Inc. | Three-dimensional structure of isoprene synthase and its use thereof for generating variants |
TWI434921B (zh) * | 2009-06-17 | 2014-04-21 | Danisco Us Inc | 從生物異戊二烯組合物製造燃料成分之方法及系統 |
TW201120213A (en) | 2009-06-17 | 2011-06-16 | Danisco Us Inc | Polymerization of isoprene from renewable resources |
TWI427149B (zh) * | 2009-06-17 | 2014-02-21 | Danisco Us Inc | 使用dxp及mva途徑之改良之異戊二烯製造 |
EP2513021A2 (en) * | 2009-12-18 | 2012-10-24 | Danisco US Inc. | Purification of isoprene from renewable resources |
US8933282B2 (en) | 2010-06-17 | 2015-01-13 | Danisco Us Inc. | Fuel compositions comprising isoprene derivatives |
JP2014502148A (ja) | 2010-10-27 | 2014-01-30 | ダニスコ・ユーエス・インク | イソプレン生産の向上を目的としたイソプレン合成酵素変異体 |
CN103476926A (zh) | 2010-12-22 | 2013-12-25 | 丹尼斯科美国公司 | 使用两种类型的ispg酶改善异戊二烯产量的组合物和方法 |
JP2014502844A (ja) | 2010-12-22 | 2014-02-06 | ダニスコ・ユーエス・インク | 組み換え細胞による五炭糖の生物学的生産 |
DK2771460T3 (en) | 2011-10-27 | 2017-06-06 | Danisco Us Inc | ISOPRENE SYNTHASE VARIETIES WITH IMPROVED SOLUBILITY FOR THE PREPARATION OF ISOPRENE |
US9163263B2 (en) | 2012-05-02 | 2015-10-20 | The Goodyear Tire & Rubber Company | Identification of isoprene synthase variants with improved properties for the production of isoprene |
US8895277B2 (en) | 2012-05-02 | 2014-11-25 | Danisco Us Inc. | Legume isoprene synthase for production of isoprene |
WO2013181647A2 (en) | 2012-06-01 | 2013-12-05 | Danisco Us Inc. | Compositions and methods of producing isoprene and/or industrrial bio-products using anaerobic microorganisms |
US20160002672A1 (en) | 2012-12-21 | 2016-01-07 | Danisco Us Inc. | Production of isoprene, isoprenoid, and isoprenoid precursors using an alternative lower mevalonate pathway |
GB201309079D0 (en) | 2013-03-15 | 2013-07-03 | Tate & Lyle Ingredients | Improved sweetner |
GB201309076D0 (en) | 2013-03-15 | 2013-07-03 | Tate & Lyle Ingredients | Improved sweetener |
GB201309077D0 (en) | 2013-03-15 | 2013-07-03 | Tate & Lyle Ingredients | Improved sweetener |
EP2980221B1 (en) * | 2013-03-29 | 2019-08-21 | Ajinomoto Co., Inc. | Method for collecting isoprene contained in fermented gas, and method for producing purified isoprene |
CN105518130A (zh) | 2013-06-21 | 2016-04-20 | 丹尼斯科美国公司 | 用于梭菌转化的组合物和方法 |
EP3167066A4 (en) | 2014-07-11 | 2018-03-07 | Genomatica, Inc. | Microorganisms and methods for the production of butadiene using acetyl-coa |
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GB831357A (en) * | 1956-12-28 | 1960-03-30 | Gulf Research Development Co | Purification of isoprene |
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BE794552A (fr) * | 1972-01-28 | 1973-05-16 | Snam Progetti | Procede de separation de l'isoprene des melanges en contenant |
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US3992471A (en) * | 1974-08-12 | 1976-11-16 | Uop Inc. | Process for the separation of 1,3-butadiene by selective adsorption on a zeolite adsorbent |
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US4570029A (en) * | 1985-03-04 | 1986-02-11 | Uop Inc. | Process for separating isoprene |
-
1985
- 1985-03-04 US US06/707,998 patent/US4570029A/en not_active Expired - Fee Related
- 1985-10-31 ZA ZA858382A patent/ZA858382B/xx unknown
- 1985-11-11 JP JP60251017A patent/JPS61218531A/ja active Granted
- 1985-11-20 CA CA000495792A patent/CA1266834A/en not_active Expired - Fee Related
- 1985-11-21 ES ES549125A patent/ES8701702A1/es not_active Expired
- 1985-11-27 KR KR1019850008855A patent/KR870000765B1/ko not_active IP Right Cessation
-
1986
- 1986-02-17 DE DE8686301058T patent/DE3660910D1/de not_active Expired
- 1986-02-17 EP EP86301058A patent/EP0194761B1/en not_active Expired
- 1986-02-17 AT AT86301058T patent/ATE37863T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE37863T1 (de) | 1988-10-15 |
EP0194761A1 (en) | 1986-09-17 |
JPH0339493B2 (ko) | 1991-06-14 |
CA1266834A (en) | 1990-03-20 |
US4570029A (en) | 1986-02-11 |
KR870000765B1 (ko) | 1987-04-15 |
EP0194761B1 (en) | 1988-10-12 |
JPS61218531A (ja) | 1986-09-29 |
ES8701702A1 (es) | 1986-12-01 |
ZA858382B (en) | 1986-06-25 |
ES549125A0 (es) | 1986-12-01 |
DE3660910D1 (en) | 1988-11-17 |
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