FR2249065B1 - - Google Patents

Info

Publication number
FR2249065B1
FR2249065B1 FR7435461A FR7435461A FR2249065B1 FR 2249065 B1 FR2249065 B1 FR 2249065B1 FR 7435461 A FR7435461 A FR 7435461A FR 7435461 A FR7435461 A FR 7435461A FR 2249065 B1 FR2249065 B1 FR 2249065B1
Authority
FR
France
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
Application number
FR7435461A
Other versions
FR2249065A1 (fr
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of FR2249065A1 publication Critical patent/FR2249065A1/fr
Application granted granted Critical
Publication of FR2249065B1 publication Critical patent/FR2249065B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/08—Purification; Separation; Stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7435461A 1973-10-26 1974-10-22 Expired FR2249065B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30596/73A IT998978B (it) 1973-10-26 1973-10-26 Procedimento di purificazione degli esteri dell acido carbonico

Publications (2)

Publication Number Publication Date
FR2249065A1 FR2249065A1 (fr) 1975-05-23
FR2249065B1 true FR2249065B1 (fr) 1976-10-22

Family

ID=11230020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435461A Expired FR2249065B1 (fr) 1973-10-26 1974-10-22

Country Status (13)

Country Link
US (1) US3963586A (fr)
JP (1) JPS5617333B2 (fr)
AT (1) AT337142B (fr)
BE (1) BE821472A (fr)
CA (1) CA1025880A (fr)
CH (1) CH605577A5 (fr)
DE (1) DE2450856C3 (fr)
DK (1) DK560074A (fr)
FR (1) FR2249065B1 (fr)
GB (1) GB1441356A (fr)
IT (1) IT998978B (fr)
LU (1) LU71179A1 (fr)
NL (1) NL7413893A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080309A (en) * 1975-04-25 1978-03-21 Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa) Carbonic acid ester perfumes
DE2706684A1 (de) * 1977-02-17 1978-08-24 Basf Ag Verfahren zur reindarstellung von dimethylcarbonat
DE2740243A1 (de) * 1977-09-07 1979-03-15 Bayer Ag Verfahren zur herstellung von dialkylcarbonaten
US4390463A (en) * 1981-11-19 1983-06-28 International Flavors & Fragrances Inc. Process for augmenting or enhancing the aroma of perfume compositions and colognes utilizing alkyl, aralkyl, and bicycloalkyl methyl carbonates
JPS59192852A (ja) * 1983-04-15 1984-11-01 Mitsubishi Electric Corp 空燃比制御装置
JPS61291753A (ja) * 1985-06-17 1986-12-22 Daihatsu Motor Co Ltd 気化器の空燃比制御装置
US4638076A (en) * 1985-08-16 1987-01-20 Texaco Inc. Phosphoramide additives for preparation of organic carbonates
US4636576A (en) * 1985-09-30 1987-01-13 Texaco Inc. Cyclic amide additives for organic carbonate process
US5089650A (en) * 1986-09-12 1992-02-18 Daicel Chemical Industries, Ltd. Process for producing carbonic acid ester
DE4203796A1 (de) * 1992-02-10 1993-08-12 Bayer Ag Verfahren zur herstellung von dialkylcarbonaten
DE4234525A1 (de) * 1992-10-13 1994-04-14 Bayer Ag Verfahren zur Abtrennung von Alkanolen von sauerstoffhaltigen organischen Verbindungen mit höherer Kohlenstoffzahl
US5338878A (en) * 1993-01-29 1994-08-16 Amoco Corporation Alkyl carbonate extraction process
DE4319570A1 (de) * 1993-06-14 1994-12-15 Bayer Ag Verfahren und Abtrennung von Alkanolen von weiteren organischen Verbindungen mit höherer Kohlenstoffzahl
DE4339977A1 (de) * 1993-11-24 1995-06-01 Bayer Ag Verfahren zur Aufarbeitung der flüssigen Reaktionsprodukte aus der Cu-katalysierten Dimethylcarbonatherstellung
CN1072205C (zh) * 1998-07-09 2001-10-03 华中理工大学 采用规整填料塔分离碳酸二甲酯共沸体系的方法
JP5579737B2 (ja) * 2008-12-01 2014-08-27 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 有機カーボナート流からアルカノール不純物を除去する方法
JP5915316B2 (ja) * 2012-03-28 2016-05-11 ダイキン工業株式会社 鎖状カーボネートの製造方法
CN105399629A (zh) * 2015-11-27 2016-03-16 铜陵金泰化工股份有限公司 一种高纯碳酸二甲酯的精制方法及设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517965A (en) * 1948-03-23 1950-08-08 Pittsburgh Plate Glass Co Purification of carbonic acid esters
US2687425A (en) * 1951-12-21 1954-08-24 Nat Distillers Prod Corp Production of alkyl carbonates
US2787631A (en) * 1954-05-05 1957-04-02 Columbia Southern Chem Corp Carbonate preparation

Also Published As

Publication number Publication date
AT337142B (de) 1977-06-10
DK560074A (fr) 1975-06-16
CH605577A5 (fr) 1978-09-29
DE2450856B2 (de) 1977-02-17
US3963586A (en) 1976-06-15
JPS5617333B2 (fr) 1981-04-22
DE2450856C3 (de) 1985-05-15
ATA861074A (de) 1976-10-15
JPS5077319A (fr) 1975-06-24
IT998978B (it) 1976-02-20
NL7413893A (nl) 1975-04-29
CA1025880A (fr) 1978-02-07
GB1441356A (en) 1976-06-30
BE821472A (fr) 1975-02-17
LU71179A1 (fr) 1975-04-17
FR2249065A1 (fr) 1975-05-23
DE2450856A1 (de) 1975-04-30

Similar Documents

Publication Publication Date Title
AU476761B2 (fr)
AU465372B2 (fr)
AU474593B2 (fr)
AU474511B2 (fr)
AU474838B2 (fr)
FR2249065B1 (fr)
AU471343B2 (fr)
AU465453B2 (fr)
AU465434B2 (fr)
AU450229B2 (fr)
AU476714B2 (fr)
AU466283B2 (fr)
AU472848B2 (fr)
AU476696B2 (fr)
AR199451A1 (fr)
AU477823B2 (fr)
AR197627A1 (fr)
AU471461B2 (fr)
AU477824B2 (fr)
AU461342B2 (fr)
AU476873B1 (fr)
CH195673A4 (fr)
BG19976A1 (fr)
AU479420A (fr)
AU479419A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse