BG48693A3 - Method for preparing c below 2- c below 4 alkylencarbonati - Google Patents

Method for preparing c below 2- c below 4 alkylencarbonati

Info

Publication number
BG48693A3
BG48693A3 BG058786A BG5878682A BG48693A3 BG 48693 A3 BG48693 A3 BG 48693A3 BG 058786 A BG058786 A BG 058786A BG 5878682 A BG5878682 A BG 5878682A BG 48693 A3 BG48693 A3 BG 48693A3
Authority
BG
Bulgaria
Prior art keywords
alkylene oxide
pressure
bromide
catalyst
molar ratio
Prior art date
Application number
BG058786A
Other languages
Bulgarian (bg)
English (en)
Inventor
Robert Harvey
Howard Sachs
Original Assignee
Scientific Design Company, 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
Priority claimed from US06/441,191 external-priority patent/US4786741A/en
Application filed by Scientific Design Company, Inc. filed Critical Scientific Design Company, Inc.
Publication of BG48693A3 publication Critical patent/BG48693A3/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/96—Esters of carbonic or haloformic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings

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)
BG058786A 1981-12-02 1982-12-02 Method for preparing c below 2- c below 4 alkylencarbonati BG48693A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32644781A 1981-12-02 1981-12-02
US06/441,191 US4786741A (en) 1982-11-15 1982-11-15 Preparation of alkylene carbonates

Publications (1)

Publication Number Publication Date
BG48693A3 true BG48693A3 (en) 1991-04-15

Family

ID=26985411

Family Applications (1)

Application Number Title Priority Date Filing Date
BG058786A BG48693A3 (en) 1981-12-02 1982-12-02 Method for preparing c below 2- c below 4 alkylencarbonati

Country Status (18)

Country Link
KR (1) KR860001856B1 (cs)
AR (1) AR231432A1 (cs)
AU (1) AU558415B2 (cs)
BG (1) BG48693A3 (cs)
BR (1) BR8206977A (cs)
CH (1) CH653984A5 (cs)
DE (1) DE3244456A1 (cs)
ES (1) ES8401435A1 (cs)
FR (1) FR2517306B1 (cs)
GB (1) GB2113207B (cs)
IN (1) IN159117B (cs)
IT (1) IT1189430B (cs)
MX (1) MX163138B (cs)
NL (1) NL8204661A (cs)
NO (1) NO162519C (cs)
RO (1) RO85557A (cs)
SE (1) SE454088B (cs)
SU (1) SU1574175A3 (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138073A (en) * 1981-12-02 1992-08-11 Scientific Design Company, Inc. Preparation of alkylene carbonates
US4400559A (en) * 1982-06-14 1983-08-23 The Halcon Sd Group, Inc. Process for preparing ethylene glycol
US4931571A (en) * 1984-10-25 1990-06-05 Scientific Design Company, Inc. Process for preparing alkylene carbonates from alkylene oxides
US4851555A (en) * 1984-10-25 1989-07-25 Scientific Design Company, Inc. Process for preparing alkylene oxides from alkylene carbonates
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
JP3823149B2 (ja) 2002-03-06 2006-09-20 独立行政法人産業技術総合研究所 アルキレンカーボネート合成触媒

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740366C (de) * 1939-03-11 1943-10-19 Ig Farbenindustrie Ag Verfahren zur Herstellung von Glykolcarbonat
US2773070A (en) * 1952-10-31 1956-12-04 Jefferson Chem Co Inc Catalytic process for producing alkylene carbonates
US2994705A (en) * 1958-12-08 1961-08-01 Pure Oil Co Preparation of cyclic alkylene carbonates in the presence of organic phosphonium compounds

Also Published As

Publication number Publication date
GB2113207B (en) 1986-05-08
BR8206977A (pt) 1983-10-11
NL8204661A (nl) 1983-07-01
IT1189430B (it) 1988-02-04
MX163138B (es) 1991-08-30
IT8249611A1 (it) 1984-06-02
RO85557A (ro) 1985-03-15
AR231432A1 (es) 1984-11-30
KR860001856B1 (ko) 1986-10-24
IT8249611A0 (it) 1982-12-02
GB2113207A (en) 1983-08-03
NO162519B (no) 1989-10-02
CH653984A5 (fr) 1986-01-31
NO824030L (no) 1983-06-03
ES517885A0 (es) 1983-12-16
SU1574175A3 (ru) 1990-06-23
SE8206848L (sv) 1983-06-03
SE454088B (sv) 1988-03-28
IN159117B (cs) 1987-03-28
FR2517306B1 (fr) 1986-02-28
SE8206848D0 (sv) 1982-12-01
FR2517306A1 (fr) 1983-06-03
NO162519C (no) 1990-01-10
ES8401435A1 (es) 1983-12-16
KR840002762A (ko) 1984-07-16
AU9084282A (en) 1983-06-09
DE3244456A1 (de) 1983-06-23
AU558415B2 (en) 1987-01-29
DE3244456C2 (cs) 1990-07-05

Similar Documents

Publication Publication Date Title
ATE102848T1 (de) Verfahren zur entstickung von abgasen unter gewinnung von hno3.
BG48693A3 (en) Method for preparing c below 2- c below 4 alkylencarbonati
JPS54130524A (en) Preraration of trifluoromethylbenzene or its derivative
SE7712002L (sv) Framstellning av klordioxid
FR2407190A1 (fr) Procede de preparation d'hydrocarbures aromatiques
EP0770588A4 (en) METHOD FOR PRODUCING DIFLUOROMETHANE
NL7904749A (nl) Werkwijze om alkyleenglycolen te bereiden.
KR840002765A (ko) 2-히드록시나프탈렌-6-카르복실산의 선택적 제조방법
JPS5291810A (en) Preparation of alkylene glycols
DK0524985T3 (da) Fremgangsmåde til katalysatorgenvinding
JPS5527138A (en) Preparation of 1,2,2,2-tetrafluoroethane
GB1002678A (en) Production of ethylene oxide and recovery of nitrogen
SU90387A1 (ru) Способ получени третичного хлористого бутила
SE8006790L (sv) Forfarande for framstellning av vattenlosning av kalciumnitrit
SU487018A1 (ru) Способ получени хлора окислением хлористого водорода воздухом на катализаторах
GB1334100A (en) Production of monothioalkylene glycols
JPS6490136A (en) Production of lower olefin
KR900701745A (ko) 2-클로로-4-톨루엔술폰산의 제조방법
FI842431A0 (fi) Foerfarande foer framstaellning av isobutyrylfluorid.
JPS5334695A (en) Thermochemical production of hydrogen by iron-bromine cycle
SU1823419A1 (ru) Способ получения фтористого винилидена пиролизом
JPS56166146A (en) Fixing method of gaseous carbon dioxide
GB1113390A (en) Process for producing high-purity isobutylene
JPS5697245A (en) Preparation of carboxylic acid
SU1035034A1 (ru) Способ получени карбамидной смолы