ES542970A0 - Procedimiento para reducir el contenido en carbonato de eti-leno presente en etilenglicol - Google Patents

Procedimiento para reducir el contenido en carbonato de eti-leno presente en etilenglicol

Info

Publication number
ES542970A0
ES542970A0 ES542970A ES542970A ES542970A0 ES 542970 A0 ES542970 A0 ES 542970A0 ES 542970 A ES542970 A ES 542970A ES 542970 A ES542970 A ES 542970A ES 542970 A0 ES542970 A0 ES 542970A0
Authority
ES
Spain
Prior art keywords
ethylene
procedure
reduce
carbonate content
present
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.)
Granted
Application number
ES542970A
Other languages
English (en)
Other versions
ES8607895A1 (es
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.)
Halcon SD Group Inc
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 ES8607895A1 publication Critical patent/ES8607895A1/es
Publication of ES542970A0 publication Critical patent/ES542970A0/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18Polyhydroxylic acyclic alcohols
    • C07C31/20Dihydroxylic alcohols
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00Distillation: processes, separatory
    • Y10S203/06Reactor-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)
ES542970A 1984-05-09 1985-05-09 Procedimiento para reducir el contenido en carbonato de eti-leno presente en etilenglicol Expired ES8607895A1 (es)

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 (2)

Publication Number Publication Date
ES8607895A1 ES8607895A1 (es) 1986-06-01
ES542970A0 true ES542970A0 (es) 1986-06-01

Family

ID=24437362

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542970A Expired ES8607895A1 (es) 1984-05-09 1985-05-09 Procedimiento para reducir el contenido en carbonato de eti-leno presente en etilenglicol

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)

* 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
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
US5019669A (en) * 1989-03-10 1991-05-28 Chemical Research & Licensing Company 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
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
TWI818017B (zh) 2018-04-30 2023-10-11 美商科學設計有限公司 用於製備乙二醇的再循環方法
KR20200138792A (ko) 2018-04-30 2020-12-10 사이언티픽 디자인 컴파니 인코포레이티드 에틸렌 글리콜의 제조 방법
KR20200139734A (ko) 2018-04-30 2020-12-14 사이언티픽 디자인 컴파니 인코포레이티드 농축 에틸렌 옥사이드 용액을 사용하는 에폭시화 공정
WO2019213032A1 (en) 2018-04-30 2019-11-07 Scientific Design Company, Inc. Method for improving the manufacture of ethylene glycol

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
EP0161111B1 (en) 1989-11-23
US4519875A (en) 1985-05-28
RO91716A (ro) 1987-05-15
EP0161111A3 (en) 1987-04-01
AU4172285A (en) 1985-11-14
ES8607895A1 (es) 1986-06-01
DE3574369D1 (en) 1989-12-28
CA1241347A (en) 1988-08-30
IN163264B (es) 1988-08-27
BR8502190A (pt) 1986-01-07
SU1604153A3 (ru) 1990-10-30
EP0161111A2 (en) 1985-11-13
ZA853523B (en) 1986-12-30
JPS60239429A (ja) 1985-11-28
BG51039A3 (en) 1993-01-15
YU76385A (en) 1987-12-31
KR850008656A (ko) 1985-12-21
AU570108B2 (en) 1988-03-03
KR920003774B1 (ko) 1992-05-14
YU45715B (sh) 1992-07-20
DD232483A5 (de) 1986-01-29

Similar Documents

Publication Publication Date Title
ES542970A0 (es) Procedimiento para reducir el contenido en carbonato de eti-leno presente en etilenglicol
IT1182050B (it) Perfezionamento nelle scatole contenenti fazzolettini per detergere il volto e simili
BR8505147A (pt) Mistura aquosa com efeito sinergico
BR8505828A (pt) Dispersantes tratados com carbonato
MX153658A (es) Mejoras en tornillo de cabeza con rebajo cruciforme
HK81891A (en) Chemiluminescent composition
ZA864417B (en) Rehydratable antacid composition
IT1177375B (it) Composizione e procedimento per inibire le incrostazioni
MX158289A (es) Composicion para acondicionar el cabello
ES296328Y (es) Pieza de cobertura para el cierre de orificios en chapa
DOP1983004277A (es) Composicion para reducir la secrecion de sebo
MX206333A (es) Composicion colectora para flotacion de espuma de minerales de sulfuro y procedimientos para emplearlos.
ES547034A0 (es) Perfeccionamientos en los aparatos de fabricar cierres de cremallera
DE3272581D1 (en) Improvements in or relating to labels
ES542963A0 (es) Perfeccionamientos en los aparatos de fabricar cierres de cremallera
BR8503934A (pt) Processos para reduzir a concentracao de impurezas minerais constituidas por carbonatos e para separar impurezas minerais constituidas por carbonatos
DE3565276D1 (de) Copolyestercarbonate composition
ES548235A0 (es) Procedimiento para preparar n6-benzopirano- y benzotiopira- no-adenosinas
ES547194A0 (es) Procedimiento para disminuir el contenido de cloro en los compuestos glicidilicos
ES547076A0 (es) Perfeccionamientos en los aparatos de fabricar cierres de cremallera
BR8505340A (pt) Composicao espumavel
IT1182364B (it) Dispositivo per allineare oggetti piatti quali buste e simili
BR8703449A (pt) Composicao de carbonato de copoliamida e processo para a preparacao de uma composicao de carbonato de copoliamida
IT1143812B (it) Procedimento per la produzione di fluorite con ridotto contenuto organico e di calcio carbonato
ES553607A0 (es) Procedimiento para producir quemiluminiscencia

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203