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RO93390B - Procedeu pentru prepararea oxizilor de alchilen - Google Patents

Procedeu pentru prepararea oxizilor de alchilen

Info

Publication number
RO93390B
RO93390B RO120545A RO12054585A RO93390B RO 93390 B RO93390 B RO 93390B RO 120545 A RO120545 A RO 120545A RO 12054585 A RO12054585 A RO 12054585A RO 93390 B RO93390 B RO 93390B
Authority
RO
Romania
Prior art keywords
alkylene oxides
preparing alkylene
carbonate
preparing
ethylene
Prior art date
Application number
RO120545A
Other languages
English (en)
Other versions
RO93390A (ro
Inventor
M. Weinstein Robert
Original Assignee
The Halcon Group, Sd
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 The Halcon Group, Sd filed Critical The Halcon Group, Sd
Publication of RO93390A publication Critical patent/RO93390A/ro
Publication of RO93390B publication Critical patent/RO93390B/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)

Abstract

în procedeul, conform inventiei, un oxid de alchilen, de exemplu, oxid de etilena, se prepara din carbonatul de alchilen corespunzator, cum ar fi carbonat de etilena, în prezenta unei cantitati eficace dintr-o halogenura de arsoniu cuaternar.
RO120545A 1984-10-25 1985-10-25 Procedeu pentru prepararea oxizilor de alchilen RO93390B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/664,728 US4851555A (en) 1984-10-25 1984-10-25 Process for preparing alkylene oxides from alkylene carbonates

Publications (2)

Publication Number Publication Date
RO93390A RO93390A (ro) 1987-12-31
RO93390B true RO93390B (ro) 1988-01-01

Family

ID=24667217

Family Applications (1)

Application Number Title Priority Date Filing Date
RO120545A RO93390B (ro) 1984-10-25 1985-10-25 Procedeu pentru prepararea oxizilor de alchilen

Country Status (18)

Country Link
US (1) US4851555A (ro)
EP (1) EP0180387B1 (ro)
JP (1) JPS61103878A (ro)
KR (1) KR860003235A (ro)
CN (1) CN1007152B (ro)
AR (1) AR241245A1 (ro)
AU (1) AU577629B2 (ro)
BG (1) BG48458A3 (ro)
BR (1) BR8505283A (ro)
CA (1) CA1238643A (ro)
DD (1) DD238046A5 (ro)
DE (1) DE3577557D1 (ro)
ES (1) ES8606317A1 (ro)
IN (1) IN164704B (ro)
RO (1) RO93390B (ro)
SU (1) SU1648251A3 (ro)
YU (1) YU45925B (ro)
ZA (1) ZA858221B (ro)

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DE4030283A1 (de) * 1990-09-25 1992-03-26 Ruetgerswerke Ag Verfahren zur herstellung cyclischer carbonate
DE4105554A1 (de) 1991-02-22 1992-08-27 Bayer Ag Verfahren zur herstellung von dialkylcarbonaten
JP3098934B2 (ja) * 1995-06-06 2000-10-16 矢崎総業株式会社 コネクタ
FR2760747B1 (fr) * 1997-03-12 1999-06-04 Organisation Nationale Interpr Procede de fabrication de glycidol ou d'un compose glycidyle
US5902894A (en) 1998-08-26 1999-05-11 Catalytic Distillation Technologies Process for making dialkyl carbonates
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
US7378540B2 (en) * 2005-10-21 2008-05-27 Catalytic Distillation Technologies Process for producing organic carbonates
TWI383976B (zh) 2006-02-22 2013-02-01 Shell Int Research 製備碳酸二烷酯及烷二醇的方法
TWI378087B (en) 2006-02-22 2012-12-01 Shell Int Research Process for the preparation of an alkanediol and a dialkyl carbonate
TWI382979B (zh) 2006-02-22 2013-01-21 Shell Int Research 碳酸伸烷酯之生產方法及由此生產的碳酸伸烷酯於烷二醇及碳酸二烷酯之製造中的用途
TW200740731A (en) 2006-02-22 2007-11-01 Shell Int Research Process for the preparation of alkanediol
RU2460719C2 (ru) 2007-01-23 2012-09-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ получения алкандиола и диалкилкарбоната
JP5474565B2 (ja) 2007-01-23 2014-04-16 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー アルカンジオールおよびジアルキルカーボネートの調製方法
CN102186807B (zh) 2008-10-20 2014-11-26 国际壳牌研究有限公司 自有机碳酸酯流移除烷醇杂质的方法
DE102009030680A1 (de) 2009-06-26 2010-12-30 Bayer Materialscience Ag Verfahren zur Herstellung von Dialkylcarbonaten aus Alkylencarbonaten und Alkoholen
US8907116B2 (en) 2009-08-12 2014-12-09 Shell Oil Company Process for removing an alkanol impurity from a dialkyl carbonate stream
ES2413093T3 (es) 2009-09-29 2013-07-15 Shell Internationale Research Maatschappij B.V. Proceso para la preparación de alcanodiol y carbonato de dialquilo
DE102009053370A1 (de) 2009-11-14 2011-05-19 Bayer Materialscience Ag Verfahren zur Reinigung von Dialkylcarbonaten
TWI473786B (zh) 2009-11-16 2015-02-21 Shell Int Research 製備烷二醇及碳酸二烷酯的方法
DE102010006657A1 (de) 2010-02-03 2011-08-04 Bayer MaterialScience AG, 51373 Verfahren zur Herstellung von Dialkylcarbonaten
DE102010042937A1 (de) 2010-10-08 2012-04-12 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
EP2650278A1 (de) 2012-04-11 2013-10-16 Bayer MaterialScience AG Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
EP2922810B1 (de) 2012-11-21 2016-12-21 Covestro Deutschland AG Verfahren zur herstellung von dialkylcarbonaten
WO2019016126A1 (en) 2017-07-18 2019-01-24 Shell Internationale Research Maatschappij B.V. PROCESS FOR THE PREPARATION OF ALKANEDIOL AND DIALKYL CARBONATE
CN110156723B (zh) * 2018-02-13 2021-05-07 中国科学院过程工程研究所 1, 2-环氧化合物的合成方法
KR20210105351A (ko) 2018-12-18 2021-08-26 쉘 인터내셔날 리써취 마트샤피지 비.브이. 디알킬 카보네이트 및 알칸디올의 제조 공정
CN110078685B (zh) * 2019-04-19 2021-03-02 中国科学院过程工程研究所 一种连续反应制备环氧化合物的装置及方法
CN110156724B (zh) * 2019-04-19 2021-03-09 中国科学院过程工程研究所 一种间歇反应制备环氧化合物的装置及方法
CN114555553B (zh) 2019-10-03 2024-04-05 国际壳牌研究有限公司 用于制备碳酸二烷基酯和链烷二醇的方法
EP3831805A1 (en) 2019-12-06 2021-06-09 Shell Internationale Research Maatschappij B.V. Process for the preparation of a dialkyl carbonate and an alkanediol
WO2021110627A1 (en) 2019-12-06 2021-06-10 Shell Internationale Research Maatschappij B.V. Process for removing an ether alkanol impurity from an organic carbonate stream
IT202000022624A1 (it) 2020-09-24 2022-03-24 Milano Politecnico Processo di produzione di alchilene ossidi da alchilencarbonati

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851469A (en) * 1958-09-09 Manufacture of ethylene oxide
US2994704A (en) * 1958-11-19 1961-08-01 Pure Oil Co Preparation of cyclic alkylene carbonates
US4069234A (en) * 1974-04-10 1978-01-17 Phillips Petroleum Company Preparation of vicinal epoxides
US4192810A (en) * 1974-04-10 1980-03-11 Phillips Petroleum Company Preparation of vicinal epoxides
US3923842A (en) * 1974-06-28 1975-12-02 Phillips Petroleum Co Preparation of oxirane compound from the corresponding olefin via the cyclic carbonate ester
IT1095606B (it) * 1978-04-14 1985-08-10 Montedison Spa Processo per la sintesi di alchilencarbonati
US4374259A (en) * 1978-06-29 1983-02-15 Texaco Development Corporation Process for converting substituted ethylene carbonates into substituted ethylene oxides using tin catalysts
US4265821A (en) * 1978-06-29 1981-05-05 Texaco Dev. Corp. Substituted alkylene oxides from substituted alkylene carbonates
US4371704A (en) * 1978-06-29 1983-02-01 Texaco Development Corporation Substituted alkylene oxides from substituted alkylene carbonates
US4257966A (en) * 1978-08-17 1981-03-24 Phillips Petroleum Company Preparation of vicinal epoxides
JPS55122776A (en) * 1979-03-14 1980-09-20 Harukazu Matsuda Synthetic method of carbonate
US4276223A (en) * 1979-09-10 1981-06-30 Phillips Petroleum Company Preparation of vicinal epoxides
CA1168252A (en) * 1980-09-04 1984-05-29 Union Carbide Corporation Process for the preparation of epoxides from alkylene carbonates
CA1162199A (en) * 1980-09-04 1984-02-14 Charles H. Mcmullen Process for the preparation of epoxides from alkylene carbonates
US4345984A (en) * 1981-03-02 1982-08-24 The Procter & Gamble Company Novel prostaglandin analogues and process for making same
IN159117B (ro) * 1981-12-02 1987-03-28 Halcon Sd Group Inc

Also Published As

Publication number Publication date
ES8606317A1 (es) 1986-04-01
SU1648251A3 (ru) 1991-05-07
KR860003235A (ko) 1986-05-21
AU577629B2 (en) 1988-09-29
RO93390A (ro) 1987-12-31
EP0180387A2 (en) 1986-05-07
IN164704B (ro) 1989-05-13
ZA858221B (en) 1987-06-24
EP0180387A3 (en) 1987-05-13
AR241245A1 (es) 1992-03-31
EP0180387B1 (en) 1990-05-09
YU168785A (en) 1987-12-31
CN1007152B (zh) 1990-03-14
JPS61103878A (ja) 1986-05-22
DD238046A5 (de) 1986-08-06
YU45925B (sh) 1992-09-07
CA1238643A (en) 1988-06-28
CN85108659A (zh) 1986-07-16
DE3577557D1 (de) 1990-06-13
BG48458A3 (en) 1991-02-15
AU4883985A (en) 1986-05-01
BR8505283A (pt) 1986-08-05
US4851555A (en) 1989-07-25
ES548180A0 (es) 1986-04-01

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