BR9205286A - Processo para purificar solucao de etanol bruta aquosa - Google Patents
Processo para purificar solucao de etanol bruta aquosaInfo
- Publication number
- BR9205286A BR9205286A BR9205286A BR9205286A BR9205286A BR 9205286 A BR9205286 A BR 9205286A BR 9205286 A BR9205286 A BR 9205286A BR 9205286 A BR9205286 A BR 9205286A BR 9205286 A BR9205286 A BR 9205286A
- Authority
- BR
- Brazil
- Prior art keywords
- ethanol solution
- aqueous raw
- raw ethanol
- purify aqueous
- purify
- Prior art date
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- 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
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3162406A JPH0699341B2 (ja) | 1991-06-07 | 1991-06-07 | 粗製エタノール水溶液の精製方法 |
| PCT/JP1992/000354 WO1992021638A1 (fr) | 1991-06-07 | 1992-03-24 | Procede de purification de solutions aqueuses d'ethanol brut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9205286A true BR9205286A (pt) | 1993-08-31 |
Family
ID=15754003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9205286A BR9205286A (pt) | 1991-06-07 | 1992-03-24 | Processo para purificar solucao de etanol bruta aquosa |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5284983A (pt) |
| EP (1) | EP0543012B1 (pt) |
| JP (1) | JPH0699341B2 (pt) |
| BR (1) | BR9205286A (pt) |
| DE (1) | DE69217171T2 (pt) |
| WO (1) | WO1992021638A1 (pt) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5932101A (en) * | 1996-08-29 | 1999-08-03 | Eastman Chemical Company | Process for fluid/dense gas extraction under enhanced solubility conditions |
| RU2196763C1 (ru) * | 2001-05-21 | 2003-01-20 | ЗАО "Нитрометан" | Способ получения изоамилового спирта (варианты) |
| RU2196127C1 (ru) * | 2001-07-27 | 2003-01-10 | Институт катализа им. Г.К.Борескова СО РАН | Способ очистки этилового спирта |
| US8263814B2 (en) * | 2007-05-24 | 2012-09-11 | Dynasep Inc. | Energy efficient separation of ethanol from aqueous solution |
| US8460405B2 (en) | 2010-02-02 | 2013-06-11 | Celanese International Corporation | Ethanol compositions |
| US8728179B2 (en) | 2010-02-02 | 2014-05-20 | Celanese International Corporation | Ethanol compositions |
| US8932372B2 (en) | 2010-02-02 | 2015-01-13 | Celanese International Corporation | Integrated process for producing alcohols from a mixed acid feed |
| US8858659B2 (en) * | 2010-02-02 | 2014-10-14 | Celanese International Corporation | Processes for producing denatured ethanol |
| US8541633B2 (en) * | 2010-02-02 | 2013-09-24 | Celanese International Corporation | Processes for producing anhydrous ethanol compositions |
| US8222466B2 (en) | 2010-02-02 | 2012-07-17 | Celanese International Corporation | Process for producing a water stream from ethanol production |
| US8668750B2 (en) | 2010-02-02 | 2014-03-11 | Celanese International Corporation | Denatured fuel ethanol compositions for blending with gasoline or diesel fuel for use as motor fuels |
| US8747492B2 (en) | 2010-02-02 | 2014-06-10 | Celanese International Corporation | Ethanol/fuel blends for use as motor fuels |
| US8604255B2 (en) | 2010-05-07 | 2013-12-10 | Celanese International Corporation | Process for recovering ethanol with sidedraws to regulate C3+ alcohols concentrations |
| US8569551B2 (en) | 2010-05-07 | 2013-10-29 | Celanese International Corporation | Alcohol production process integrating acetic acid feed stream comprising water from carbonylation process |
| US8680342B2 (en) | 2010-05-07 | 2014-03-25 | Celanese International Corporation | Process for recovering alcohol produced by hydrogenating an acetic acid feed stream comprising water |
| US8859827B2 (en) | 2011-11-18 | 2014-10-14 | Celanese International Corporation | Esterifying acetic acid to produce ester feed for hydrogenolysis |
| BR112012033297A2 (pt) | 2010-08-06 | 2016-11-22 | Celanese Int Corp | misturas de etanol/combustível para uso como combustíveis para motor |
| SG186698A1 (en) | 2010-08-06 | 2013-02-28 | Celanese Int Corp | Denatured fuel ethanol compositions for blending with gasoline or diesel fuel for use as motor fuels |
| US8678715B2 (en) | 2010-11-15 | 2014-03-25 | B&J Rocket America, Inc. | Air cooled spacer for multi-blade abrading wheel |
| US8927783B2 (en) | 2011-04-26 | 2015-01-06 | Celanese International Corporation | Recovering ethanol with sidestreams to regulate C3+ alcohols concentrations |
| US9073816B2 (en) | 2011-04-26 | 2015-07-07 | Celanese International Corporation | Reducing ethyl acetate concentration in recycle streams for ethanol production processes |
| US8592635B2 (en) | 2011-04-26 | 2013-11-26 | Celanese International Corporation | Integrated ethanol production by extracting halides from acetic acid |
| US8754268B2 (en) | 2011-04-26 | 2014-06-17 | Celanese International Corporation | Process for removing water from alcohol mixtures |
| US8748675B2 (en) | 2011-06-16 | 2014-06-10 | Celanese International Corporation | Extractive distillation of crude alcohol product |
| US8704012B2 (en) | 2011-06-16 | 2014-04-22 | Celanese International Corporation | Distillation of crude alcohol product using entrainer |
| US8748673B2 (en) | 2011-11-18 | 2014-06-10 | Celanese International Corporation | Process of recovery of ethanol from hydrogenolysis process |
| US8829249B2 (en) | 2011-11-18 | 2014-09-09 | Celanese International Corporation | Integrated esterification and hydrogenolysis process for producing ethanol |
| US8829251B2 (en) | 2011-11-18 | 2014-09-09 | Celanese International Corporation | Liquid esterification method to produce ester feed for hydrogenolysis |
| US8853468B2 (en) | 2011-11-18 | 2014-10-07 | Celanese International Corporation | Vapor esterification method to produce ester feed for hydrogenolysis |
| US8802901B2 (en) | 2011-11-18 | 2014-08-12 | Celanese International Corporation | Continuous ethyl acetate production and hydrogenolysis thereof |
| US9024089B2 (en) | 2011-11-18 | 2015-05-05 | Celanese International Corporation | Esterification process using extractive separation to produce feed for hydrogenolysis |
| EP2782890A1 (en) | 2011-11-22 | 2014-10-01 | Celanese International Corporation | Esterifying an ethanol and acetic acid mixture to produce an ester feed for hydrogenolysis |
| WO2013089990A1 (en) | 2011-12-14 | 2013-06-20 | Celanese International Corporation | Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanol |
| US8907139B2 (en) | 2011-12-28 | 2014-12-09 | Celanese International Corporation | Process for acetal removal in the purification of a crude ethanol product |
| US8975200B2 (en) | 2012-01-06 | 2015-03-10 | Celanese International Corporation | Hydrogenation catalysts with cobalt-modified supports |
| US9024086B2 (en) | 2012-01-06 | 2015-05-05 | Celanese International Corporation | Hydrogenation catalysts with acidic sites |
| US9029615B2 (en) | 2012-09-05 | 2015-05-12 | Dynasep Inc. | Energy efficient method and apparatus for the extraction of lower alcohols from dilute aqueous solution |
| US9630894B2 (en) | 2012-09-05 | 2017-04-25 | Dynasep Inc. | Energy efficient method and apparatus for the extraction of biomolecules from dilute aqueous solution |
| US8957262B2 (en) | 2012-11-20 | 2015-02-17 | Celanese International Corporation | Olefin hydration for hydrogenation processes |
| US9000237B2 (en) | 2012-12-20 | 2015-04-07 | Celanese International Corporation | Ethanol refining process using intermediate reboiler |
| US8926718B2 (en) | 2013-03-15 | 2015-01-06 | Celanese International Corporation | Thermochemically produced ethanol compositions |
| US8975451B2 (en) | 2013-03-15 | 2015-03-10 | Celanese International Corporation | Single phase ester feed for hydrogenolysis |
| KR102594408B1 (ko) * | 2018-11-12 | 2023-10-25 | 주식회사 엘지화학 | 폐 에탄올 정제 방법 |
| KR102588655B1 (ko) * | 2018-11-20 | 2023-10-11 | 주식회사 엘지화학 | 폐 에탄올 정제 방법 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3313530A1 (de) * | 1983-04-14 | 1984-10-18 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur abtrennung von aethanol aus einer athanolhaltigen loesung |
| FR2547298B1 (fr) * | 1983-06-09 | 1985-08-09 | Rhone Poulenc Chim Base | Procede de purification d'un melange eau-alcool en c1-c2-impuretes, issu d'un procede de fabrication industriel d'alcool en c1-c2 au moyen d'un agent d'extraction |
| JPS61100536A (ja) * | 1984-10-22 | 1986-05-19 | Hitachi Zosen Corp | アルコ−ル濃縮法 |
| JPS61254177A (ja) * | 1985-05-02 | 1986-11-11 | Hitachi Zosen Corp | エタノ−ル含有液からのエタノ−ル抽出法 |
| JPS6225984A (ja) * | 1985-07-29 | 1987-02-03 | Mitsubishi Heavy Ind Ltd | アルコ−ル濃縮精製方法 |
| JPS6225985A (ja) * | 1985-07-29 | 1987-02-03 | Mitsubishi Heavy Ind Ltd | アルコ−ルの濃縮精製方法 |
| JPS6225983A (ja) * | 1985-07-29 | 1987-02-03 | Mitsubishi Heavy Ind Ltd | アルコ−ルの濃縮精製法 |
| JPS6229990A (ja) * | 1985-07-31 | 1987-02-07 | Kobe Steel Ltd | エタノ−ル精製方法 |
| JPS6229988A (ja) * | 1985-07-31 | 1987-02-07 | Kobe Steel Ltd | エタノ−ル水溶液からのエタノ−ル精製方法 |
| JPS62201828A (ja) * | 1986-02-28 | 1987-09-05 | Suntory Ltd | 超臨界抽出法及びそのための装置 |
| JPH0249741A (ja) * | 1988-08-12 | 1990-02-20 | Tsuushiyousangiyoushiyou Kiso Sangiyoukiyokuchiyou | 粗製エタノール水溶液の精製濃縮方法 |
| JPH0327337A (ja) * | 1989-06-26 | 1991-02-05 | Tsuushiyousangiyoushiyou Kiso Sangiyoukiyokuchiyou | アルコールの濃縮精製方法 |
| JPH0635403B2 (ja) * | 1990-04-16 | 1994-05-11 | 通商産業省基礎産業局長 | 粗製エタノール水溶液中の不純物の分離方法 |
-
1991
- 1991-06-07 JP JP3162406A patent/JPH0699341B2/ja not_active Expired - Lifetime
-
1992
- 1992-03-24 US US07/965,288 patent/US5284983A/en not_active Expired - Fee Related
- 1992-03-24 WO PCT/JP1992/000354 patent/WO1992021638A1/ja not_active Ceased
- 1992-03-24 DE DE69217171T patent/DE69217171T2/de not_active Expired - Fee Related
- 1992-03-24 EP EP92906924A patent/EP0543012B1/en not_active Expired - Lifetime
- 1992-03-24 BR BR9205286A patent/BR9205286A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0543012B1 (en) | 1997-01-29 |
| DE69217171T2 (de) | 1997-07-17 |
| US5284983A (en) | 1994-02-08 |
| JPH04364143A (ja) | 1992-12-16 |
| EP0543012A4 (en) | 1993-11-03 |
| EP0543012A1 (en) | 1993-05-26 |
| DE69217171D1 (de) | 1997-03-13 |
| WO1992021638A1 (fr) | 1992-12-10 |
| JPH0699341B2 (ja) | 1994-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 24/03/2012 |