IT1031933B - Processo per il recupero di dimetilcarbonato - Google Patents

Processo per il recupero di dimetilcarbonato

Info

Publication number: IT1031933B
Authority: IT; Italy
Prior art keywords: recovery; dimethyl carbonate; dimethyl; carbonate
Prior art date: 1975-02-21

Application number

IT20505/75A

Other languages

English (en)

Inventor

R O

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.)

1975-02-21

Filing date

1975-02-21

Publication date

1979-05-10

1975-02-21 Application filed by Snam Progetti filed Critical Snam Progetti

1975-02-21 Priority to IT20505/75A priority Critical patent/IT1031933B/it

1976-02-05 Priority to ZA760678A priority patent/ZA76678B/xx

1976-02-10 Priority to IL49005A priority patent/IL49005A0/xx

1976-02-12 Priority to YU00326/76A priority patent/YU39121B/xx

1976-02-12 Priority to BE164276A priority patent/BE838502A/xx

1976-02-13 Priority to AU11088/76A priority patent/AU1108876A/en

1976-02-16 Priority to GB604176A priority patent/GB1470160A/en

1976-02-17 Priority to SE7601800A priority patent/SE426060B/xx

1976-02-18 Priority to DK66876A priority patent/DK146413C/da

1976-02-18 Priority to FR7604444A priority patent/FR2301509A1/fr

1976-02-19 Priority to NO760557A priority patent/NO146772C/no

1976-02-19 Priority to LU74382A priority patent/LU74382A1/xx

1976-02-19 Priority to DD191340A priority patent/DD123451A5/xx

1976-02-19 Priority to CH203476A priority patent/CH620416A5/it

1976-02-20 Priority to DE2607003A priority patent/DE2607003C3/de

1976-02-20 Priority to JP51017175A priority patent/JPS593463B2/ja

1976-02-20 Priority to NL7601777A priority patent/NL7601777A/xx

1976-02-23 Priority to CS761178A priority patent/CS188130B2/cs

1979-05-10 Application granted granted Critical

1979-05-10 Publication of IT1031933B publication Critical patent/IT1031933B/it

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)

IT20505/75A 1975-02-21 1975-02-21 Processo per il recupero di dimetilcarbonato IT1031933B (it)

Priority Applications (18)

Application Number	Priority Date	Filing Date	Title
IT20505/75A IT1031933B (it)	1975-02-21	1975-02-21	Processo per il recupero di dimetilcarbonato
ZA760678A ZA76678B (en)	1975-02-21	1976-02-05	Process for the recovery of dimethylcarbonate
IL49005A IL49005A0 (en)	1975-02-21	1976-02-10	Process for the recovery of dimethylcarbonate
YU00326/76A YU39121B (en)	1975-02-21	1976-02-12	Process for the separation of dimethyl carbonate from its azeotrope with methanol
BE164276A BE838502A (fr)	1975-02-21	1976-02-12	Procede de recuperation du carbonate de dimethyle
AU11088/76A AU1108876A (en)	1975-02-21	1976-02-13	Recovery of dimethylcarbonate
GB604176A GB1470160A (en)	1975-02-21	1976-02-16	Recovery of dimethyl carbonate
SE7601800A SE426060B (sv)	1975-02-21	1976-02-17	Forfarande for utvinning av dimetylkarboxylat ur en azeotrop blandning med metanol
DK66876A DK146413C (da)	1975-02-21	1976-02-18	Fremgangsmaade til udvinding af dimethylcarbonat
FR7604444A FR2301509A1 (fr)	1975-02-21	1976-02-18	Procede de recuperation du carbonate de dimethyle
NO760557A NO146772C (no)	1975-02-21	1976-02-19	Fremgangsmaate for utvinning av dimetylkarbonat fra en azeotrop blanding med metanol
LU74382A LU74382A1 (it)	1975-02-21	1976-02-19
DD191340A DD123451A5 (it)	1975-02-21	1976-02-19
CH203476A CH620416A5 (en)	1975-02-21	1976-02-19	Single-stage process for recovering dimethyl carbonate
DE2607003A DE2607003C3 (de)	1975-02-21	1976-02-20	Verfahren zur Gewinnung von Dimethylcarbonat aus seinem azeotropen Gemisch mit Methanol
JP51017175A JPS593463B2 (ja)	1975-02-21	1976-02-20	ジメチルカ−ボネ−トの回収法
NL7601777A NL7601777A (nl)	1975-02-21	1976-02-20	Werkwijze voor het afscheiden van dimethylcarbo- naat.
CS761178A CS188130B2 (en)	1975-02-21	1976-02-23	Methyl carbonate regeneration method

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 (1)

Publication Number	Publication Date
IT1031933B true IT1031933B (it)	1979-05-10

Family

ID=11167935

Family Applications (1)

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

Country Status (18)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
CN101605750B (zh)	2007-02-16	2013-05-08	沙伯基础创新塑料知识产权有限公司	碳酸二甲酯的制备方法
EP2121562B1 (en)	2007-02-16	2017-06-21	SABIC Global Technologies 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 CH CH203476A patent/CH620416A5/it not_active IP Right Cessation
- 1976-02-19 NO NO760557A patent/NO146772C/no unknown
- 1976-02-19 LU LU74382A patent/LU74382A1/xx unknown
- 1976-02-19 DD DD191340A patent/DD123451A5/xx unknown
- 1976-02-20 DE DE2607003A patent/DE2607003C3/de not_active Expired
- 1976-02-20 NL NL7601777A patent/NL7601777A/xx unknown
- 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
JPS593463B2 (ja)	1984-01-24
NO146772C (no)	1982-12-08
YU32676A (en)	1982-05-31
AU1108876A (en)	1977-08-18
DE2607003B2 (it)	1979-08-16
SE7601800L (sv)	1976-08-23
LU74382A1 (it)	1976-08-13
IL49005A0 (en)	1976-04-30
YU39121B (en)	1984-06-30
DE2607003C3 (de)	1980-04-17
FR2301509A1 (fr)	1976-09-17
DK146413C (da)	1984-03-12
CS188130B2 (en)	1979-02-28
DD123451A5 (it)	1976-12-20
NO146772B (no)	1982-08-30
DK66876A (da)	1976-08-22
FR2301509B1 (it)	1979-02-02
NO760557L (it)	1976-08-24
CH620416A5 (en)	1980-11-28
SE426060B (sv)	1982-12-06
JPS51108019A (it)	1976-09-25
ZA76678B (en)	1977-04-27
NL7601777A (nl)	1976-08-24
GB1470160A (en)	1977-04-14
DE2607003A1 (de)	1976-09-02
BE838502A (fr)	1976-08-12
DK146413B (da)	1983-10-03

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