BG51039A3 - Process of purification of ethylene glycol olerived from ethylene carbonate - Google Patents

Process of purification of ethylene glycol olerived from ethylene carbonate Download PDF

Info

Publication number
BG51039A3
BG51039A3 BG070145A BG7014585A BG51039A3 BG 51039 A3 BG51039 A3 BG 51039A3 BG 070145 A BG070145 A BG 070145A BG 7014585 A BG7014585 A BG 7014585A BG 51039 A3 BG51039 A3 BG 51039A3
Authority
BG
Bulgaria
Prior art keywords
ethylene glycol
boiling fraction
ethylene
ethylene carbonate
recycled
Prior art date
Application number
BG070145A
Other languages
Bulgarian (bg)
English (en)
Inventor
Mitchell Becker
Howard M Sachs
Original Assignee
Halcon Group Inc, (The)
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 Group Inc, (The) filed Critical Halcon Group Inc, (The)
Publication of BG51039A3 publication Critical patent/BG51039A3/xx

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)
BG070145A 1984-05-09 1985-05-08 Process of purification of ethylene glycol olerived from ethylene carbonate BG51039A3 (en)

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
BG51039A3 true BG51039A3 (en) 1993-01-15

Family

ID=24437362

Family Applications (1)

Application Number Title Priority Date Filing Date
BG070145A BG51039A3 (en) 1984-05-09 1985-05-08 Process of purification of ethylene glycol olerived from ethylene carbonate

Country Status (16)

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

Families Citing this family (17)

* 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
US4830712A (en) * 1987-09-29 1989-05-16 Union Carbide Corporation Process for refining ethylene glycol
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
WO2000020407A1 (en) 1998-10-07 2000-04-13 Huntsman Petrochemical Corporation Process for the preparation of alkylene carbonate
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
KR101378819B1 (ko) * 2006-03-20 2014-03-28 츠키시마기카이가부시키가이샤 에틸렌 카보네이트의 정제 방법, 정제 에틸렌 카보네이트의제조방법 및 에틸렌 카보네이트
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
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
KR20200139735A (ko) 2018-04-30 2020-12-14 사이언티픽 디자인 컴파니 인코포레이티드 에틸렌 글리콜의 제조를 개선하기 위한 방법
WO2019213034A1 (en) 2018-04-30 2019-11-07 Scientific Design Company, Inc. Epoxidation process with concentrated ethylene oxide solutions
WO2019213029A1 (en) 2018-04-30 2019-11-07 Scientific Design Company, Inc. Process for preparing ethylene glycol
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

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
US4314945A (en) * 1977-12-22 1982-02-09 Union Carbide Corporation Alkylene carbonate process
US4117250A (en) * 1977-12-22 1978-09-26 Union Carbide Corporation Continuous process for producing alkylene glycols from alkylene carbonates
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

Also Published As

Publication number Publication date
EP0161111A2 (en) 1985-11-13
CA1241347A (en) 1988-08-30
ES542970A0 (es) 1986-06-01
DD232483A5 (de) 1986-01-29
EP0161111A3 (en) 1987-04-01
ES8607895A1 (es) 1986-06-01
KR850008656A (ko) 1985-12-21
US4519875A (en) 1985-05-28
YU45715B (sh) 1992-07-20
SU1604153A3 (ru) 1990-10-30
BR8502190A (pt) 1986-01-07
YU76385A (en) 1987-12-31
AU4172285A (en) 1985-11-14
EP0161111B1 (en) 1989-11-23
JPS60239429A (ja) 1985-11-28
RO91716A (ro) 1987-05-15
AU570108B2 (en) 1988-03-03
ZA853523B (en) 1986-12-30
DE3574369D1 (en) 1989-12-28
IN163264B (xx) 1988-08-27
KR920003774B1 (ko) 1992-05-14

Similar Documents

Publication Publication Date Title
BG51039A3 (en) Process of purification of ethylene glycol olerived from ethylene carbonate
BG47032A3 (en) Method for preparing of glycols from ethylenic oxide
GB1515620A (en) Continuous production of alkyl acrylates free from ether
ATE71354T1 (de) Verfahren zur herstellung von reinem dimethylether.
FR2417509A1 (fr) Procede d'obtention d'oxyde d'ethylene a tres basse teneur en impuretes aldehydiques
BR8002794A (pt) Processo para a purificacao de agua de refugo contendo ureia e processo para a preparacao de melamina
ATE8142T1 (de) Verfahren zur herstellung von isosorbid-5-nitrat.
KR850001720A (ko) 아크릴산의 제조방법
ATE8775T1 (de) Verfahren und apparat zur hydrolyse von alphachlortoluol-verbindungen.
JPS5498718A (en) Recovery of acrylic acid
ATE100788T1 (de) Verfahren zur herstellung von citral.
ATE4542T1 (de) Verfahren zur reinigung von olefin-oxiden.
DE59700844D1 (de) Verfahren zur Reinigung von O-Phthaldialdehyd
ATE103329T1 (de) Verfahren zur herstellung von hgiairestriktionsendonuklease und -methylase.
IT7923640A0 (it) Processo per idrolizzare alchilenossidi ad alchilenglicoli.
ATE25075T1 (de) Verfahren zur herstellung von o-nitrobenzaldehyd.
IT1125606B (it) Processo per la purificazione di gas di rifiuto contenenti gas nitrosi
JPS57179182A (en) Recovering method of trioxane
JPS56158724A (en) Purifying method of benzaldehyde
DE3166509D1 (en) Process for the manufacture of n-tert.-alkylamines and formic-acid esters
DE59004915D1 (de) Verfahren zur Herstellung von 2,2-Dimethylpropandiol-(1,3).
IT8521530A0 (it) Processo per produrre acido cinnamico.
DE3782370D1 (de) Verfahren.
JPH0120137B2 (xx)
JPS646233A (en) Purification of methacrylic acid