DD232483A5 - Verfahren zur reinigung von ethylenglykol - Google Patents

Verfahren zur reinigung von ethylenglykol Download PDF

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Publication number
DD232483A5
DD232483A5 DD85276072A DD27607285A DD232483A5 DD 232483 A5 DD232483 A5 DD 232483A5 DD 85276072 A DD85276072 A DD 85276072A DD 27607285 A DD27607285 A DD 27607285A DD 232483 A5 DD232483 A5 DD 232483A5
Authority
DD
German Democratic Republic
Prior art keywords
ethylene glycol
hydrolysis
boiling fraction
ethylene
liquid
Prior art date
Application number
DD85276072A
Other languages
German (de)
English (en)
Inventor
Mitchell Becker
Howard M Sachs
Original Assignee
Halcon Sd Group Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Halcon Sd Group Inc filed Critical Halcon Sd Group Inc
Publication of DD232483A5 publication Critical patent/DD232483A5/de

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
    • 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)
DD85276072A 1984-05-09 1985-05-07 Verfahren zur reinigung von ethylenglykol DD232483A5 (de)

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
DD232483A5 true DD232483A5 (de) 1986-01-29

Family

ID=24437362

Family Applications (1)

Application Number Title Priority Date Filing Date
DD85276072A DD232483A5 (de) 1984-05-09 1985-05-07 Verfahren zur reinigung von ethylenglykol

Country Status (16)

Country Link
US (1) US4519875A (ja)
EP (1) EP0161111B1 (ja)
JP (1) JPS60239429A (ja)
KR (1) KR920003774B1 (ja)
AU (1) AU570108B2 (ja)
BG (1) BG51039A3 (ja)
BR (1) BR8502190A (ja)
CA (1) CA1241347A (ja)
DD (1) DD232483A5 (ja)
DE (1) DE3574369D1 (ja)
ES (1) ES8607895A1 (ja)
IN (1) IN163264B (ja)
RO (1) RO91716A (ja)
SU (1) SU1604153A3 (ja)
YU (1) YU45715B (ja)
ZA (1) ZA853523B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310189A2 (en) * 1987-09-29 1989-04-05 Union Carbide Corporation Process for refining ethylene glycol

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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
US5118872A (en) * 1989-03-10 1992-06-02 Chemical Research & Licensing Company Process for conducting heterogeneous chemical reactions
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
US5672780A (en) * 1995-08-11 1997-09-30 Eastman Kodak Company Purification of ethylene glycol recovered from polyester resins
ES2196643T3 (es) 1998-10-07 2003-12-16 Huntsman Spec Chem Corp Procedimiento de preparacion de carbonato de alquileno.
US6156160A (en) * 1998-10-07 2000-12-05 Huntsman Petrochemical Corporation Alkylene carbonate process
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
WO2007108213A1 (ja) * 2006-03-20 2007-09-27 Mitsubishi Chemical Corporation 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
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
EP3788036B1 (en) 2018-04-30 2023-09-13 Scientific Design Company, Inc. Epoxidation process with concentrated ethylene oxide solutions
KR20200139735A (ko) 2018-04-30 2020-12-14 사이언티픽 디자인 컴파니 인코포레이티드 에틸렌 글리콜의 제조를 개선하기 위한 방법
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
CN112055703B (zh) 2018-04-30 2023-08-08 科学设计有限公司 用于制备乙二醇的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
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
US4021311A (en) * 1975-09-12 1977-05-03 Halcon International, Inc. Recovery of alkylene glycols by azeotropic distillation with 1,2,3-trimethyl benzene
US4057471A (en) * 1975-09-12 1977-11-08 Halcon International, Inc. Recovery of alkylene glycols
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310189A2 (en) * 1987-09-29 1989-04-05 Union Carbide Corporation Process for refining ethylene glycol
EP0310189A3 (en) * 1987-09-29 1990-01-10 Union Carbide Corporation Process for refining ethylene glycol

Also Published As

Publication number Publication date
ES8607895A1 (es) 1986-06-01
SU1604153A3 (ru) 1990-10-30
KR850008656A (ko) 1985-12-21
JPS60239429A (ja) 1985-11-28
YU45715B (sh) 1992-07-20
EP0161111A3 (en) 1987-04-01
EP0161111B1 (en) 1989-11-23
AU4172285A (en) 1985-11-14
EP0161111A2 (en) 1985-11-13
CA1241347A (en) 1988-08-30
ZA853523B (en) 1986-12-30
KR920003774B1 (ko) 1992-05-14
BR8502190A (pt) 1986-01-07
DE3574369D1 (en) 1989-12-28
IN163264B (ja) 1988-08-27
BG51039A3 (en) 1993-01-15
ES542970A0 (es) 1986-06-01
YU76385A (en) 1987-12-31
AU570108B2 (en) 1988-03-03
US4519875A (en) 1985-05-28
RO91716A (ro) 1987-05-15

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ENJ Ceased due to non-payment of renewal fee