IN163264B - - Google Patents
Info
- Publication number
- IN163264B IN163264B IN348/DEL/85A IN348DE1985A IN163264B IN 163264 B IN163264 B IN 163264B IN 348DE1985 A IN348DE1985 A IN 348DE1985A IN 163264 B IN163264 B IN 163264B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
-
- 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
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
-
- 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
- Y02P20/10—Process efficiency
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/06—Reactor-distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/608,639 US4519875A (en) | 1984-05-09 | 1984-05-09 | Purification of ethylene glycol derived from ethylene carbonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN163264B true IN163264B (es) | 1988-08-27 |
Family
ID=24437362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN348/DEL/85A IN163264B (es) | 1984-05-09 | 1985-04-23 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4519875A (es) |
| EP (1) | EP0161111B1 (es) |
| JP (1) | JPS60239429A (es) |
| KR (1) | KR920003774B1 (es) |
| AU (1) | AU570108B2 (es) |
| BG (1) | BG51039A3 (es) |
| BR (1) | BR8502190A (es) |
| CA (1) | CA1241347A (es) |
| DD (1) | DD232483A5 (es) |
| DE (1) | DE3574369D1 (es) |
| ES (1) | ES8607895A1 (es) |
| IN (1) | IN163264B (es) |
| RO (1) | RO91716A (es) |
| SU (1) | SU1604153A3 (es) |
| YU (1) | YU45715B (es) |
| ZA (1) | ZA853523B (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4691041A (en) * | 1986-01-03 | 1987-09-01 | Texaco Inc. | Process for production of ethylene glycol and dimethyl carbonate |
| US4830712A (en) * | 1987-09-29 | 1989-05-16 | Union Carbide Corporation | Process for refining ethylene glycol |
| US5019669A (en) * | 1989-03-10 | 1991-05-28 | Chemical Research & Licensing Company | Alkylation of organic aromatic compounds |
| US5080871A (en) * | 1989-03-10 | 1992-01-14 | Chemical Research & Licensing Company | Apparatus for alkylation of organic aromatic compounds |
| US5118872A (en) * | 1989-03-10 | 1992-06-02 | Chemical Research & Licensing Company | Process for conducting heterogeneous chemical reactions |
| US5672780A (en) * | 1995-08-11 | 1997-09-30 | Eastman Kodak Company | Purification of ethylene glycol recovered from polyester resins |
| US6156160A (en) * | 1998-10-07 | 2000-12-05 | Huntsman Petrochemical Corporation | Alkylene carbonate process |
| DE69813636T2 (de) | 1998-10-07 | 2004-02-05 | Huntsman Petrochemical Corp., Austin | Verfahren zur herstellung von alkylen-carbonat |
| US6258962B1 (en) | 1999-06-14 | 2001-07-10 | Mobil Oil Corp. | Process for producing alkylene carbonates |
| US6407279B1 (en) | 1999-11-19 | 2002-06-18 | Exxonmobil Chemical Patents Inc. | Integrated process for preparing dialkyl carbonates and diols |
| JP5282366B2 (ja) * | 2006-03-20 | 2013-09-04 | 三菱化学株式会社 | エチレンカーボネートの精製方法、精製エチレンカーボネートの製造方法及びエチレンカーボネート |
| EP2374803A1 (en) * | 2006-03-20 | 2011-10-12 | Mitsubishi Chemical Corporation | Method for purifying ethylene carbonate, process for producing purified ethylene carbonate, and ethylene carbonate |
| CN103193594B (zh) * | 2012-01-10 | 2015-01-07 | 中国石油化工股份有限公司 | 用于分离乙二醇和1,2-丁二醇的方法 |
| CN112041292A (zh) | 2018-04-30 | 2020-12-04 | 科学设计有限公司 | 用于制备乙二醇的再循环方法 |
| KR20200138792A (ko) | 2018-04-30 | 2020-12-10 | 사이언티픽 디자인 컴파니 인코포레이티드 | 에틸렌 글리콜의 제조 방법 |
| TW201945071A (zh) | 2018-04-30 | 2019-12-01 | 美商科學設計有限公司 | 用濃縮的環氧乙烷溶液進行的環氧化方法 |
| CN112055704A (zh) | 2018-04-30 | 2020-12-08 | 科学设计有限公司 | 用于改进乙二醇的制备的方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3629343A (en) * | 1968-10-11 | 1971-12-21 | Vnii Neftekhim Protsessov | Process for the production of alkylene glycols |
| US3809724A (en) * | 1971-09-08 | 1974-05-07 | Halcon International Inc | Preparation and recovery of alkylene glycols |
| US4057471A (en) * | 1975-09-12 | 1977-11-08 | Halcon International, Inc. | Recovery of alkylene glycols |
| US4021311A (en) * | 1975-09-12 | 1977-05-03 | Halcon International, Inc. | Recovery of alkylene glycols by azeotropic distillation with 1,2,3-trimethyl benzene |
| US4117250A (en) * | 1977-12-22 | 1978-09-26 | Union Carbide Corporation | Continuous process for producing alkylene glycols from alkylene carbonates |
| US4314945A (en) * | 1977-12-22 | 1982-02-09 | Union Carbide Corporation | Alkylene carbonate process |
| US4160116A (en) * | 1978-08-28 | 1979-07-03 | Showa Denko K.K. | Process for the production of alkylene glycols |
| GB2048698B (en) * | 1979-05-11 | 1983-03-30 | Eardley D | Rapid response distillation method and apparatus for use therein |
| CA1121389A (en) * | 1979-05-24 | 1982-04-06 | Hiroshi Odanaka | Process for the production of alkylene glycols |
| JPS5690029A (en) * | 1979-12-24 | 1981-07-21 | Nippon Shokubai Kagaku Kogyo Co Ltd | Preparation of high-purity alkylene glycol |
| JPS5692228A (en) * | 1979-12-27 | 1981-07-25 | Nippon Shokubai Kagaku Kogyo Co Ltd | Preparation of high-purity alkylene glycol |
| JPS56118024A (en) * | 1980-02-22 | 1981-09-16 | Nippon Shokubai Kagaku Kogyo Co Ltd | Preparation of high-purity alkylene glycol |
| JPS56139432A (en) * | 1980-04-03 | 1981-10-30 | Showa Denko Kk | Preparation of alkylene glycol by hydrolysis of alkylene carbonate |
| JPS6058897B2 (ja) * | 1980-06-30 | 1985-12-23 | 株式会社日本触媒 | アルキレングリコ−ルの製造方法 |
| JPS6055042B2 (ja) * | 1981-12-25 | 1985-12-03 | 株式会社日本触媒 | アルキレングリコールの製造方法 |
| US4400559A (en) * | 1982-06-14 | 1983-08-23 | The Halcon Sd Group, Inc. | Process for preparing ethylene glycol |
| JPS5913741A (ja) * | 1982-07-14 | 1984-01-24 | Mitsubishi Petrochem Co Ltd | 高純度エチレングリコ−ルの製造法 |
-
1984
- 1984-05-09 US US06/608,639 patent/US4519875A/en not_active Expired - Fee Related
-
1985
- 1985-04-23 IN IN348/DEL/85A patent/IN163264B/en unknown
- 1985-04-26 AU AU41722/85A patent/AU570108B2/en not_active Ceased
- 1985-05-06 KR KR1019850003064A patent/KR920003774B1/ko active IP Right Grant
- 1985-05-07 EP EP85303219A patent/EP0161111B1/en not_active Expired
- 1985-05-07 DD DD85276072A patent/DD232483A5/de not_active IP Right Cessation
- 1985-05-07 DE DE8585303219T patent/DE3574369D1/de not_active Expired
- 1985-05-08 YU YU76385A patent/YU45715B/sh unknown
- 1985-05-08 SU SU853896549A patent/SU1604153A3/ru active
- 1985-05-08 BG BG070145A patent/BG51039A3/xx unknown
- 1985-05-08 JP JP60097677A patent/JPS60239429A/ja active Pending
- 1985-05-08 CA CA000480995A patent/CA1241347A/en not_active Expired
- 1985-05-08 RO RO85118650A patent/RO91716A/ro unknown
- 1985-05-08 BR BR8502190A patent/BR8502190A/pt unknown
- 1985-05-09 ZA ZA853523A patent/ZA853523B/xx unknown
- 1985-05-09 ES ES542970A patent/ES8607895A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| RO91716A (ro) | 1987-05-15 |
| KR920003774B1 (ko) | 1992-05-14 |
| EP0161111A2 (en) | 1985-11-13 |
| YU45715B (sh) | 1992-07-20 |
| ZA853523B (en) | 1986-12-30 |
| BG51039A3 (en) | 1993-01-15 |
| ES542970A0 (es) | 1986-06-01 |
| ES8607895A1 (es) | 1986-06-01 |
| CA1241347A (en) | 1988-08-30 |
| JPS60239429A (ja) | 1985-11-28 |
| AU4172285A (en) | 1985-11-14 |
| US4519875A (en) | 1985-05-28 |
| DD232483A5 (de) | 1986-01-29 |
| EP0161111B1 (en) | 1989-11-23 |
| DE3574369D1 (en) | 1989-12-28 |
| AU570108B2 (en) | 1988-03-03 |
| EP0161111A3 (en) | 1987-04-01 |
| KR850008656A (ko) | 1985-12-21 |
| YU76385A (en) | 1987-12-31 |
| SU1604153A3 (ru) | 1990-10-30 |
| BR8502190A (pt) | 1986-01-07 |