IT998978B - Procedimento di purificazione degli esteri dell acido carbonico - Google Patents

Procedimento di purificazione degli esteri dell acido carbonico

Info

Publication number
IT998978B
IT998978B IT30596/73A IT3059673A IT998978B IT 998978 B IT998978 B IT 998978B IT 30596/73 A IT30596/73 A IT 30596/73A IT 3059673 A IT3059673 A IT 3059673A IT 998978 B IT998978 B IT 998978B
Authority
IT
Italy
Prior art keywords
esters
purification
procedure
carbonic acid
carbonic
Prior art date
Application number
IT30596/73A
Other languages
English (en)
Inventor
A Ginnasi
G Passoni
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Priority to IT30596/73A priority Critical patent/IT998978B/it
Priority to GB4403974A priority patent/GB1441356A/en
Priority to FR7435461A priority patent/FR2249065B1/fr
Priority to CH1413074A priority patent/CH605577A5/xx
Priority to NL7413893A priority patent/NL7413893A/xx
Priority to CA212,210A priority patent/CA1025880A/en
Priority to BE149869A priority patent/BE821472A/xx
Priority to LU71179A priority patent/LU71179A1/xx
Priority to DK560074A priority patent/DK560074A/da
Priority to US05/518,192 priority patent/US3963586A/en
Priority to AT861074A priority patent/AT337142B/de
Priority to JP12262174A priority patent/JPS5617333B2/ja
Priority to DE2450856A priority patent/DE2450856C3/de
Application granted granted Critical
Publication of IT998978B publication Critical patent/IT998978B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00Preparation of esters of carbonic or haloformic acids
    • C07C68/08Purification; Separation; Stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT30596/73A 1973-10-26 1973-10-26 Procedimento di purificazione degli esteri dell acido carbonico IT998978B (it)

Priority Applications (13)

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
GB4403974A GB1441356A (en) 1973-10-26 1974-10-10 Purification of esters of carbonic acid
FR7435461A FR2249065B1 (it) 1973-10-26 1974-10-22
CH1413074A CH605577A5 (it) 1973-10-26 1974-10-22
NL7413893A NL7413893A (nl) 1973-10-26 1974-10-23 Werkwijze voor de zuivering van carbonzuur- esters.
CA212,210A CA1025880A (en) 1973-10-26 1974-10-24 Process for the purification of the esters of carbonic acid
BE149869A BE821472A (fr) 1973-10-26 1974-10-25 Procede de purification des esters de l'acide carbonique ayant ete prepares par reaction d'un alcool avec l'oxyde de carbone et l'oxygene
LU71179A LU71179A1 (it) 1973-10-26 1974-10-25
DK560074A DK560074A (it) 1973-10-26 1974-10-25
US05/518,192 US3963586A (en) 1973-10-26 1974-10-25 Extractive distillation of a dimethyl carbonate feed with water
AT861074A AT337142B (de) 1973-10-26 1974-10-25 Verfahren zur reinigung von dimethylcarbonat
JP12262174A JPS5617333B2 (it) 1973-10-26 1974-10-25
DE2450856A DE2450856C3 (de) 1973-10-26 1974-10-25 Verfahren zur Reinigung von Dimethylcarbonat

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 (1)

Publication Number Publication Date
IT998978B true IT998978B (it) 1976-02-20

Family

ID=11230020

Family Applications (1)

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

Country Status (13)

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

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
CN102186806B (zh) * 2008-12-01 2015-01-28 国际壳牌研究有限公司 从有机碳酸酯物流中脱除链烷醇杂质的方法
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
JPS5617333B2 (it) 1981-04-22
JPS5077319A (it) 1975-06-24
LU71179A1 (it) 1975-04-17
ATA861074A (de) 1976-10-15
FR2249065A1 (it) 1975-05-23
NL7413893A (nl) 1975-04-29
AT337142B (de) 1977-06-10
FR2249065B1 (it) 1976-10-22
BE821472A (fr) 1975-02-17
CH605577A5 (it) 1978-09-29
DE2450856B2 (de) 1977-02-17
GB1441356A (en) 1976-06-30
DK560074A (it) 1975-06-16
DE2450856A1 (de) 1975-04-30
US3963586A (en) 1976-06-15
DE2450856C3 (de) 1985-05-15
CA1025880A (en) 1978-02-07

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