SE426060B - Forfarande for utvinning av dimetylkarboxylat ur en azeotrop blandning med metanol - Google Patents

Forfarande for utvinning av dimetylkarboxylat ur en azeotrop blandning med metanol

Info

Publication number: SE426060B
Authority: SE; Sweden
Prior art keywords: mixture; methanol; azeotrop; recovery; procedure
Prior art date: 1975-02-21

Application number

SE7601800A

Other languages

English (en)

Swedish (sv)

Other versions

SE7601800L (sv

Inventor

U Romano

Original Assignee

Anic 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.)

1975-02-21

Filing date

1976-02-17

Publication date

1982-12-06

1976-02-17 Application filed by Anic Spa filed Critical Anic Spa

1976-08-23 Publication of SE7601800L publication Critical patent/SE7601800L/xx

1982-12-06 Publication of SE426060B publication Critical patent/SE426060B/xx

Links

OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title abstract 6
239000000203 mixture Substances 0.000 title abstract 3
-1 DIMETHYL CARBOXYLATE Chemical class 0.000 title 1
238000000034 method Methods 0.000 title 1
238000011084 recovery Methods 0.000 title 1
IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 abstract 2
238000004821 distillation Methods 0.000 abstract 1
238000004508 fractional distillation Methods 0.000 abstract 1
239000011261 inert gas Substances 0.000 abstract 1

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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)

SE7601800A 1975-02-21 1976-02-17 Forfarande for utvinning av dimetylkarboxylat ur en azeotrop blandning med metanol SE426060B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT20505/75A IT1031933B (it)	1975-02-21	1975-02-21	Processo per il recupero di dimetilcarbonato

Publications (2)

Publication Number	Publication Date
SE7601800L SE7601800L (sv)	1976-08-23
SE426060B true SE426060B (sv)	1982-12-06

Family

ID=11167935

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7601800A SE426060B (sv)	1975-02-21	1976-02-17	Forfarande for utvinning av dimetylkarboxylat ur en azeotrop blandning med metanol

Country Status (18)

Country	Link
JP (1)	JPS593463B2 (da)
AU (1)	AU1108876A (da)
BE (1)	BE838502A (da)
CH (1)	CH620416A5 (da)
CS (1)	CS188130B2 (da)
DD (1)	DD123451A5 (da)
DE (1)	DE2607003C3 (da)
DK (1)	DK146413C (da)
FR (1)	FR2301509A1 (da)
GB (1)	GB1470160A (da)
IL (1)	IL49005A0 (da)
IT (1)	IT1031933B (da)
LU (1)	LU74382A1 (da)
NL (1)	NL7601777A (da)
NO (1)	NO146772C (da)
SE (1)	SE426060B (da)
YU (1)	YU39121B (da)
ZA (1)	ZA76678B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2740243A1 (de)	1977-09-07	1979-03-15	Bayer Ag	Verfahren zur herstellung von dialkylcarbonaten
JP2557099B2 (ja) *	1989-02-13	1996-11-27	ダイセル化学工業株式会社	ジメチルカーボネートの分離方法
DE4234525A1 (de) *	1992-10-13	1994-04-14	Bayer Ag	Verfahren zur Abtrennung von Alkanolen von sauerstoffhaltigen organischen Verbindungen mit höherer Kohlenstoffzahl
DE4319570A1 (de) *	1993-06-14	1994-12-15	Bayer Ag	Verfahren und Abtrennung von Alkanolen von weiteren organischen Verbindungen mit höherer Kohlenstoffzahl
DE59402887D1 (de) *	1993-07-15	1997-07-03	Bayer Ag	Verfahren zur Herstellung von Dimethylcarbonat
DE4339977A1 (de) *	1993-11-24	1995-06-01	Bayer Ag	Verfahren zur Aufarbeitung der flüssigen Reaktionsprodukte aus der Cu-katalysierten Dimethylcarbonatherstellung
IN2014DN07638A (da)	2007-02-16	2015-07-10	Sabic Innovative Plastics Ip
US7803961B2 (en)	2007-02-16	2010-09-28	Sabic Innovative Plastics Ip B.V.	Process for manufacturing dimethyl carbonate

1975
- 1975-02-21 IT IT20505/75A patent/IT1031933B/it active
1976
- 1976-02-05 ZA ZA760678A patent/ZA76678B/xx unknown
- 1976-02-10 IL IL49005A patent/IL49005A0/xx unknown
- 1976-02-12 BE BE164276A patent/BE838502A/xx not_active IP Right Cessation
- 1976-02-12 YU YU00326/76A patent/YU39121B/xx unknown
- 1976-02-13 AU AU11088/76A patent/AU1108876A/en not_active Expired
- 1976-02-16 GB GB604176A patent/GB1470160A/en not_active Expired
- 1976-02-17 SE SE7601800A patent/SE426060B/xx not_active IP Right Cessation
- 1976-02-18 DK DK66876A patent/DK146413C/da not_active IP Right Cessation
- 1976-02-18 FR FR7604444A patent/FR2301509A1/fr active Granted
- 1976-02-19 LU LU74382A patent/LU74382A1/xx unknown
- 1976-02-19 NO NO760557A patent/NO146772C/no unknown
- 1976-02-19 DD DD191340A patent/DD123451A5/xx unknown
- 1976-02-19 CH CH203476A patent/CH620416A5/it not_active IP Right Cessation
- 1976-02-20 NL NL7601777A patent/NL7601777A/xx unknown
- 1976-02-20 DE DE2607003A patent/DE2607003C3/de not_active Expired
- 1976-02-20 JP JP51017175A patent/JPS593463B2/ja not_active Expired
- 1976-02-23 CS CS761178A patent/CS188130B2/cs unknown

Also Published As

Publication number	Publication date
CH620416A5 (en)	1980-11-28
ZA76678B (en)	1977-04-27
YU32676A (en)	1982-05-31
FR2301509A1 (fr)	1976-09-17
LU74382A1 (da)	1976-08-13
DE2607003B2 (da)	1979-08-16
CS188130B2 (en)	1979-02-28
YU39121B (en)	1984-06-30
NO146772B (no)	1982-08-30
NO760557L (da)	1976-08-24
DK66876A (da)	1976-08-22
NL7601777A (nl)	1976-08-24
DD123451A5 (da)	1976-12-20
FR2301509B1 (da)	1979-02-02
SE7601800L (sv)	1976-08-23
DE2607003C3 (de)	1980-04-17
DK146413C (da)	1984-03-12
BE838502A (fr)	1976-08-12
JPS51108019A (da)	1976-09-25
IL49005A0 (en)	1976-04-30
NO146772C (no)	1982-12-08
DE2607003A1 (de)	1976-09-02
JPS593463B2 (ja)	1984-01-24
GB1470160A (en)	1977-04-14
IT1031933B (it)	1979-05-10
AU1108876A (en)	1977-08-18
DK146413B (da)	1983-10-03

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1995-01-31

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