IN160952B - - Google Patents
Info
- Publication number
- IN160952B IN160952B IN344/MAS/84A IN344MA1984A IN160952B IN 160952 B IN160952 B IN 160952B IN 344MA1984 A IN344MA1984 A IN 344MA1984A IN 160952 B IN160952 B IN 160952B
- Authority
- IN
- India
- Prior art keywords
- mixture
- alcohol
- impurities
- purification
- brought
- Prior art date
Links
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
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
- B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8309562A FR2547298B1 (fr) | 1983-06-09 | 1983-06-09 | 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 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN160952B true IN160952B (ko) | 1987-08-22 |
Family
ID=9289633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN344/MAS/84A IN160952B (ko) | 1983-06-09 | 1984-05-09 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0129459B1 (ko) |
JP (1) | JPS6041627A (ko) |
AT (1) | ATE24475T1 (ko) |
BR (1) | BR8402801A (ko) |
DE (1) | DE3461779D1 (ko) |
FR (1) | FR2547298B1 (ko) |
IN (1) | IN160952B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0610146B2 (ja) * | 1985-10-12 | 1994-02-09 | 住友精化株式会社 | 直鎖第1級脂肪族高級アルコ−ルの抽出法 |
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 |
JPH02229123A (ja) * | 1989-03-01 | 1990-09-11 | Tsuushiyousangiyoushiyou Kiso Sangiyoukiyokuchiyou | エタノール濃縮方法 |
IT1238208B (it) * | 1989-10-12 | 1993-07-12 | Enichem Augusta Spa | Procedimento per l'estrazione di una sostanza apolare da una fase liquida mediante un gas supercritico e in un estrattore a piatti forati. |
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 |
JPH0699341B2 (ja) * | 1991-06-07 | 1994-12-07 | 通商産業省基礎産業局長 | 粗製エタノール水溶液の精製方法 |
EP1759751A1 (en) * | 2005-09-05 | 2007-03-07 | Far East College | Supercritical fractionating apparatus and process |
CN108017516A (zh) * | 2017-12-01 | 2018-05-11 | 宁夏宝塔化工中心实验室(有限公司) | 一种烯烃醚化工艺回收甲醇的方法 |
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 |
CN111377801B (zh) * | 2018-12-28 | 2022-10-11 | 国家能源投资集团有限责任公司 | 精制低碳醇的方法和系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2833469C2 (de) * | 1978-07-29 | 1986-10-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Aufarbeitung von Reaktionsgemischen, die bei der Hydroformylierung oder der Carbonylierung anfallen |
US4349415A (en) * | 1979-09-28 | 1982-09-14 | Critical Fluid Systems, Inc. | Process for separating organic liquid solutes from their solvent mixtures |
FR2505616B1 (fr) * | 1981-05-14 | 1985-06-14 | Rhone Poulenc Sa | Procede d'extraction de l'arome de boissons alcoolisees obtenues a partir de fruits ou de produits assimiles |
-
1983
- 1983-06-09 FR FR8309562A patent/FR2547298B1/fr not_active Expired
-
1984
- 1984-05-09 IN IN344/MAS/84A patent/IN160952B/en unknown
- 1984-05-30 EP EP84401108A patent/EP0129459B1/fr not_active Expired
- 1984-05-30 AT AT84401108T patent/ATE24475T1/de not_active IP Right Cessation
- 1984-05-30 DE DE8484401108T patent/DE3461779D1/de not_active Expired
- 1984-06-08 JP JP59116810A patent/JPS6041627A/ja active Granted
- 1984-06-08 BR BR8402801A patent/BR8402801A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE3461779D1 (en) | 1987-02-05 |
FR2547298B1 (fr) | 1985-08-09 |
EP0129459B1 (fr) | 1986-12-30 |
FR2547298A1 (fr) | 1984-12-14 |
ATE24475T1 (de) | 1987-01-15 |
BR8402801A (pt) | 1985-05-21 |
EP0129459A1 (fr) | 1984-12-27 |
JPS6041627A (ja) | 1985-03-05 |
JPS629568B2 (ko) | 1987-02-28 |
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