ZA858382B - Process for separating isoprene - Google Patents
Process for separating isopreneInfo
- Publication number
- ZA858382B ZA858382B ZA858382A ZA858382A ZA858382B ZA 858382 B ZA858382 B ZA 858382B ZA 858382 A ZA858382 A ZA 858382A ZA 858382 A ZA858382 A ZA 858382A ZA 858382 B ZA858382 B ZA 858382B
- Authority
- ZA
- South Africa
- Prior art keywords
- isoprene
- separating
- hydrocarbons
- separating isoprene
- isopentane
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Steroid Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Jellies, Jams, And Syrups (AREA)
- Confectionery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/707,998 US4570029A (en) | 1985-03-04 | 1985-03-04 | Process for separating isoprene |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA858382B true ZA858382B (en) | 1986-06-25 |
Family
ID=24843987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA858382A ZA858382B (en) | 1985-03-04 | 1985-10-31 | Process for separating isoprene |
Country Status (9)
Country | Link |
---|---|
US (1) | US4570029A (xx) |
EP (1) | EP0194761B1 (xx) |
JP (1) | JPS61218531A (xx) |
KR (1) | KR870000765B1 (xx) |
AT (1) | ATE37863T1 (xx) |
CA (1) | CA1266834A (xx) |
DE (1) | DE3660910D1 (xx) |
ES (1) | ES8701702A1 (xx) |
ZA (1) | ZA858382B (xx) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
SG191671A1 (en) * | 2007-12-13 | 2013-07-31 | Danisco Us Inc | Cultured cells that produce isoprene 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 |
MY156256A (en) | 2008-07-02 | 2016-01-29 | Danisco Us Inc | Compositions and methods for producing isoprene free of c5 hydrocarbons under decoupling conditions and/or safe operating ranges |
US8361762B2 (en) | 2008-09-15 | 2013-01-29 | Danisco Us Inc. | Increased isoprene production using the archaeal lower mevalonate pathway |
ZA201102109B (en) | 2008-09-15 | 2013-10-30 | Goodyear Tire & Rubber | Conversion of prenyl derivatives to isoprene |
US8470581B2 (en) * | 2008-09-15 | 2013-06-25 | Danisco Us Inc. | Reduction of carbon dioxide emission during isoprene production by fermentation |
WO2010031077A1 (en) * | 2008-09-15 | 2010-03-18 | Danisco Us Inc. | Increased isoprene production using mevalonate kinase and isoprene synthase |
BRPI0918453A2 (pt) * | 2008-09-15 | 2019-12-17 | Danisco Us Inc | sistemas usando cultura de células para a produção de isopreno |
US8895288B2 (en) | 2008-12-30 | 2014-11-25 | Danisco Us Inc. | Methods of producing isoprene and a co-product |
SG10201501879PA (en) | 2009-04-23 | 2015-05-28 | 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 |
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 |
TW201120213A (en) | 2009-06-17 | 2011-06-16 | Danisco Us Inc | Polymerization of isoprene from renewable resources |
JP5643838B2 (ja) | 2009-12-18 | 2014-12-17 | ダニスコ・ユーエス・インク | 再生可能資源からのイソプレンの精製 |
CN103025688A (zh) | 2010-06-17 | 2013-04-03 | 丹尼斯科美国公司 | 包含异戊二烯衍生物的燃料组合物 |
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 |
WO2012088450A1 (en) | 2010-12-22 | 2012-06-28 | Danisco Us Inc. | Biological production of pentose sugars using recombinant cells |
CA2822467A1 (en) | 2010-12-22 | 2012-06-28 | Danisco Us Inc. | Compositions and methods for improved isoprene production using two types of ispg enzymes |
EP2771460B1 (en) | 2011-10-27 | 2017-04-26 | Danisco US Inc. | Isoprene synthase variants with improved solubility for production 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 |
JP2016511630A (ja) | 2012-12-21 | 2016-04-21 | ダニスコ・ユーエス・インク | 代案の下流メバロン酸経路を使用するイソプレン、イソプレノイド、およびイソプレノイド前駆体の生成 |
GB201309077D0 (en) | 2013-03-15 | 2013-07-03 | Tate & Lyle Ingredients | Improved sweetener |
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 |
JP6439680B2 (ja) * | 2013-03-29 | 2018-12-19 | 味の素株式会社 | 発酵ガス中のイソプレンの回収方法および精製イソプレンの製造方法 |
US9926568B2 (en) | 2013-06-21 | 2018-03-27 | Danisco Us Inc. | Compositions and methods for clostridial transformation |
WO2016007365A1 (en) | 2014-07-11 | 2016-01-14 | Genomatica, Inc. | Microorganisms and methods for the production of butadiene using acetyl-coa |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US426274A (en) * | 1890-04-22 | Pointing mechanism for nailing-machines | ||
GB831357A (en) * | 1956-12-28 | 1960-03-30 | Gulf Research Development Co | Purification of isoprene |
US2985589A (en) * | 1957-05-22 | 1961-05-23 | Universal Oil Prod Co | Continuous sorption process employing fixed bed of sorbent and moving inlets and outlets |
US4014949A (en) | 1962-06-06 | 1977-03-29 | Sun Ventures, Inc. | Separation of cyclic compounds with molecular sieve adsorbent |
US3201491A (en) * | 1962-09-05 | 1965-08-17 | Universal Oil Prod Co | Continuous sorption process with emphasis on product purity |
US3311671A (en) * | 1963-12-30 | 1967-03-28 | Du Pont | Method for the separation of diolefins from monoolefins with molecular sieves |
NL130968C (xx) * | 1964-03-31 | |||
US3510423A (en) * | 1968-04-05 | 1970-05-05 | Universal Oil Prod Co | Olefin separation process |
DE2001889B2 (de) * | 1969-02-10 | 1979-02-15 | Solvay & Cie., Bruessel | Zyklisches Verfahren zur Rückgewinnung von Diolefinen |
US3626020A (en) * | 1969-03-12 | 1971-12-07 | Universal Oil Prod Co | Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent |
US3665046A (en) * | 1969-10-13 | 1972-05-23 | Universal Oil Prod Co | Separation of para-xylene from mixtures of c8 aromatics utilizing crystalline aluminositicate adsorbents |
US3668266A (en) * | 1969-11-26 | 1972-06-06 | Mobil Oil Corp | Sodium mordenite separation of para-xylene |
US3663638A (en) * | 1970-08-31 | 1972-05-16 | Universal Oil Prod Co | Aromatic hydrocarbon separation by adsorption |
US3700744A (en) * | 1970-09-18 | 1972-10-24 | Universal Oil Prod Co | Simultaneous recovery and production of pure xylenes from a c aromatic mixture |
US3686343A (en) * | 1970-10-01 | 1972-08-22 | Exxon Research Engineering Co | Paraxylene recovery with zeolite adsorbent |
US3734974A (en) * | 1971-07-26 | 1973-05-22 | Universal Oil Prod Co | Hydrocarbon separation process |
BE794552A (fr) * | 1972-01-28 | 1973-05-16 | Snam Progetti | Procede de separation de l'isoprene des melanges en contenant |
DE2314628A1 (de) * | 1972-04-12 | 1973-10-18 | Calgon Corp | Verfahren zum trennen von normalen und verzweigten kohlenwasserstoffen |
JPS4941162A (xx) * | 1972-08-30 | 1974-04-17 | ||
US3894109A (en) * | 1973-05-02 | 1975-07-08 | Universal Oil Prod Co | Aromatic hydrocarbon isomer separation by adsorption |
AR204413A1 (es) * | 1974-04-03 | 1976-02-06 | Goodyear Tire & Rubber | Metodo para recuperar isopreno |
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 |
CA1064829A (en) * | 1974-08-12 | 1979-10-23 | James W. Priegnitz | Process for the separation of 1,3-butadiene by selective adsorption on a zeolite adsorbent |
US3997620A (en) * | 1975-10-28 | 1976-12-14 | Uop Inc. | Process for separating para-xylene |
US4392004A (en) * | 1982-02-22 | 1983-07-05 | The Goodyear Tire & Rubber Company | Reduction of cyclopentadiene from isoprene streams |
US4402832A (en) * | 1982-08-12 | 1983-09-06 | Uop Inc. | High efficiency continuous separation process |
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 AT AT86301058T patent/ATE37863T1/de not_active IP Right Cessation
- 1986-02-17 EP EP86301058A patent/EP0194761B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1266834A (en) | 1990-03-20 |
EP0194761B1 (en) | 1988-10-12 |
KR870000765B1 (ko) | 1987-04-15 |
KR860007184A (ko) | 1986-10-08 |
ES549125A0 (es) | 1986-12-01 |
EP0194761A1 (en) | 1986-09-17 |
ATE37863T1 (de) | 1988-10-15 |
US4570029A (en) | 1986-02-11 |
JPS61218531A (ja) | 1986-09-29 |
JPH0339493B2 (xx) | 1991-06-14 |
DE3660910D1 (en) | 1988-11-17 |
ES8701702A1 (es) | 1986-12-01 |
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