DE3851400D1 - Raffinierungsverfahren von Äthylenglycol. - Google Patents

Raffinierungsverfahren von Äthylenglycol.

Info

Publication number
DE3851400D1
DE3851400D1 DE3851400T DE3851400T DE3851400D1 DE 3851400 D1 DE3851400 D1 DE 3851400D1 DE 3851400 T DE3851400 T DE 3851400T DE 3851400 T DE3851400 T DE 3851400T DE 3851400 D1 DE3851400 D1 DE 3851400D1
Authority
DE
Germany
Prior art keywords
ethylene glycol
refining process
refining
glycol
ethylene
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3851400T
Other languages
English (en)
Other versions
DE3851400T2 (de
Inventor
John Worth Crandall
Bernard Claude Ream
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of DE3851400D1 publication Critical patent/DE3851400D1/de
Publication of DE3851400T2 publication Critical patent/DE3851400T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • 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
    • 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
    • Y10S203/20—Power plant
    • 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
    • Y10S203/24—Mobile, marine distiller

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE3851400T 1987-09-29 1988-09-28 Raffinierungsverfahren von Äthylenglycol. Expired - Fee Related DE3851400T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/102,369 US4830712A (en) 1987-09-29 1987-09-29 Process for refining ethylene glycol

Publications (2)

Publication Number Publication Date
DE3851400D1 true DE3851400D1 (de) 1994-10-13
DE3851400T2 DE3851400T2 (de) 1995-01-19

Family

ID=22289481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3851400T Expired - Fee Related DE3851400T2 (de) 1987-09-29 1988-09-28 Raffinierungsverfahren von Äthylenglycol.

Country Status (6)

Country Link
US (1) US4830712A (de)
EP (1) EP0310189B1 (de)
JP (1) JPH01121227A (de)
CA (1) CA1336720C (de)
DE (1) DE3851400T2 (de)
ZA (1) ZA887281B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034134A (en) * 1989-12-27 1991-07-23 Union Carbide Chemicals And Plastics Technology Corporation Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes
US5194159A (en) * 1989-12-27 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Treatment of lower glycol-containing operative fluids
US5223144A (en) * 1990-08-08 1993-06-29 First Brands Corporation Process for treatment of aqueous soluions of polyhydric alcohols
DE4321846A1 (de) * 1993-07-01 1995-01-12 Basf Ag Verfahren für die destillative Rückgewinnung von Glykolen aus gebrauchten Gefrierschutzmitteln oder Kühlerschutzmitteln
US5672780A (en) * 1995-08-11 1997-09-30 Eastman Kodak Company Purification of ethylene glycol recovered from polyester resins
JP2001031600A (ja) * 1999-07-14 2001-02-06 Nippon Shokubai Co Ltd 高純度モノエチレングリコールの製法
WO2005032687A2 (en) * 2003-09-30 2005-04-14 Clark Arthur F Method for separating volatile components by dilutive distillation
KR101602986B1 (ko) * 2008-10-09 2016-03-11 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 모노에틸렌 글리콜 회수 방법
CA2742498C (en) * 2008-11-10 2018-02-27 Dow Technology Investments Llc Process for producing low color glycols
CN101928201B (zh) * 2009-06-26 2013-04-10 上海焦化有限公司 一种煤制乙二醇粗产品的提纯工艺
CN102649702B (zh) * 2011-02-25 2014-08-13 中国石油化工股份有限公司 提高草酸酯加氢合成乙二醇催化剂稳定性的方法
CN103265401B (zh) * 2013-04-24 2014-12-17 河南朝歌日光新能源股份有限公司 一种煤制乙二醇工艺副产残液的回收方法
CN103254030B (zh) * 2013-05-17 2015-10-21 天津天中福大科技发展有限公司 煤制乙二醇生产过程中副产残液的回收方法
CN104418704B (zh) * 2013-08-27 2016-04-27 中国石油化工股份有限公司 一种精制乙二醇的方法
WO2016162316A1 (en) 2015-04-07 2016-10-13 Shell Internationale Research Maatschappij B.V. Process for the separation of glycols
CN107200678B (zh) * 2016-03-17 2021-05-28 中国石油天然气股份有限公司 一种乙二醇的脱醛及提纯方法
CN107285997B (zh) * 2016-03-30 2022-04-22 长春美禾科技发展有限公司 一种改善乙二醇紫外透过率的方法
GB201710508D0 (en) 2017-06-30 2017-08-16 Johnson Matthey Davy Technologies Ltd Process
CN108358751A (zh) * 2018-04-10 2018-08-03 安阳永金化工有限公司 煤制粗乙二醇中氢气回收利用的方法及装置
CA3188894A1 (en) * 2020-08-10 2022-02-17 Michael KOWALSKE Process for purification of recovered glycol from chemical recycling of waste polyester
CN113461524A (zh) * 2021-06-15 2021-10-01 中石化南京化工研究院有限公司 一种草酸二甲酯加氢合成乙醇酸甲酯的方法
CN115032290B (zh) * 2022-03-16 2023-12-29 安阳化学工业集团有限责任公司 一种煤制乙二醇生产中精制草酸二甲酯含量的测定方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA659339A (en) * 1963-03-12 Imperial Chemical Industries Limited Recovery of glycols
CA603142A (en) * 1960-08-09 Union Carbide And Carbon Corporation Ethylene glycol purification
NL299082A (de) * 1962-10-18
GB1077379A (en) * 1962-12-31 1967-07-26 Goodyear Tire & Rubber Process for preparing polyesters
US3367847A (en) * 1966-02-01 1968-02-06 Du Pont Purification of ethylene glycol containing salts of terephthalic acid by plural distiallation
US3408268A (en) * 1966-10-27 1968-10-29 Jefferson Chem Co Inc Recovery of spent glycol by distillation in the presence of water
DE1942094A1 (de) * 1968-08-22 1970-02-26 Union Carbide Corp Verfahren zur Reinigung von verunreinigten Glykolen
US3847754A (en) * 1970-08-03 1974-11-12 Ppg Industries Inc Recovery of glycols from mixed glycol composition by distillation with acid treatment
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
US4225394A (en) * 1976-04-14 1980-09-30 Ppg Industries, Inc. Reclamation of spent glycol by treatment with alkali metal hydroxide and distillation
IT1063805B (it) * 1976-11-17 1985-02-18 Snam Progetti Procedimento per la produzione di glicoli etilenici ad alta purezza
US4146729A (en) * 1977-04-07 1979-03-27 E. I. Du Pont De Nemours And Company Process for preparing poly(ethylene terephthalate)
US4187153A (en) * 1977-11-14 1980-02-05 Halcon Research & Development Corporation Production of alkylene glycols
DE3019766A1 (de) * 1980-05-23 1981-12-03 Basf Ag, 6700 Ludwigshafen Verfahren zur destillativen zerlegung von aliphatische alkohole enthaltenden fluessigkeitsgemischen
DD202527A5 (de) * 1982-04-26 1983-09-21 Union Carbide Corp Verfahren zur herstellung von ethylenglykol
US4519875A (en) * 1984-05-09 1985-05-28 The Halcon Sd Group, Inc. Purification of ethylene glycol derived from ethylene carbonate
US4647705A (en) * 1985-08-15 1987-03-03 Basf Corporation Process for improving the ultraviolet light transmittance of ethylene glycol
JPH0777779B2 (ja) * 1990-08-31 1995-08-23 タツタ電線株式会社 制振床下地材

Also Published As

Publication number Publication date
EP0310189B1 (de) 1994-09-07
US4830712A (en) 1989-05-16
JPH01121227A (ja) 1989-05-12
ZA887281B (en) 1989-06-28
DE3851400T2 (de) 1995-01-19
EP0310189A2 (de) 1989-04-05
EP0310189A3 (en) 1990-01-10
CA1336720C (en) 1995-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee