NO146772C - Fremgangsmaate for utvinning av dimetylkarbonat fra en azeotrop blanding med metanol - Google Patents
Fremgangsmaate for utvinning av dimetylkarbonat fra en azeotrop blanding med metanolInfo
- Publication number
- NO146772C NO146772C NO760557A NO760557A NO146772C NO 146772 C NO146772 C NO 146772C NO 760557 A NO760557 A NO 760557A NO 760557 A NO760557 A NO 760557A NO 146772 C NO146772 C NO 146772C
- Authority
- NO
- Norway
- Prior art keywords
- azeotrop
- methanol
- extraction
- procedure
- mixture
- Prior art date
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
-
- 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)
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 (3)
Publication Number | Publication Date |
---|---|
NO760557L NO760557L (xx) | 1976-08-24 |
NO146772B NO146772B (no) | 1982-08-30 |
NO146772C true NO146772C (no) | 1982-12-08 |
Family
ID=11167935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO760557A NO146772C (no) | 1975-02-21 | 1976-02-19 | Fremgangsmaate for utvinning av dimetylkarbonat fra en azeotrop blanding med metanol |
Country Status (18)
Country | Link |
---|---|
JP (1) | JPS593463B2 (xx) |
AU (1) | AU1108876A (xx) |
BE (1) | BE838502A (xx) |
CH (1) | CH620416A5 (xx) |
CS (1) | CS188130B2 (xx) |
DD (1) | DD123451A5 (xx) |
DE (1) | DE2607003C3 (xx) |
DK (1) | DK146413C (xx) |
FR (1) | FR2301509A1 (xx) |
GB (1) | GB1470160A (xx) |
IL (1) | IL49005A0 (xx) |
IT (1) | IT1031933B (xx) |
LU (1) | LU74382A1 (xx) |
NL (1) | NL7601777A (xx) |
NO (1) | NO146772C (xx) |
SE (1) | SE426060B (xx) |
YU (1) | YU39121B (xx) |
ZA (1) | ZA76678B (xx) |
Families Citing this family (7)
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 |
ES2103520T3 (es) * | 1993-07-15 | 1997-09-16 | Bayer Ag | Procedimiento para la obtencion de carbonato de dimetilo. |
DE4339977A1 (de) * | 1993-11-24 | 1995-06-01 | Bayer Ag | Verfahren zur Aufarbeitung der flüssigen Reaktionsprodukte aus der Cu-katalysierten Dimethylcarbonatherstellung |
US7803961B2 (en) | 2007-02-16 | 2010-09-28 | Sabic Innovative Plastics Ip B.V. | Process for manufacturing dimethyl carbonate |
IN2014DN07584A (xx) | 2007-02-16 | 2015-07-10 | Sabic Innovative Plastics Ip |
-
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 YU YU00326/76A patent/YU39121B/xx unknown
- 1976-02-12 BE BE164276A patent/BE838502A/xx not_active IP Right Cessation
- 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 NL NL7601777A patent/NL7601777A/xx unknown
- 1976-02-20 JP JP51017175A patent/JPS593463B2/ja not_active Expired
- 1976-02-20 DE DE2607003A patent/DE2607003C3/de not_active Expired
- 1976-02-23 CS CS761178A patent/CS188130B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
YU32676A (en) | 1982-05-31 |
DD123451A5 (xx) | 1976-12-20 |
CH620416A5 (en) | 1980-11-28 |
YU39121B (en) | 1984-06-30 |
GB1470160A (en) | 1977-04-14 |
IL49005A0 (en) | 1976-04-30 |
LU74382A1 (xx) | 1976-08-13 |
DK66876A (da) | 1976-08-22 |
DK146413C (da) | 1984-03-12 |
IT1031933B (it) | 1979-05-10 |
NL7601777A (nl) | 1976-08-24 |
DE2607003B2 (xx) | 1979-08-16 |
SE7601800L (sv) | 1976-08-23 |
NO146772B (no) | 1982-08-30 |
ZA76678B (en) | 1977-04-27 |
DE2607003A1 (de) | 1976-09-02 |
FR2301509A1 (fr) | 1976-09-17 |
BE838502A (fr) | 1976-08-12 |
DK146413B (da) | 1983-10-03 |
FR2301509B1 (xx) | 1979-02-02 |
CS188130B2 (en) | 1979-02-28 |
DE2607003C3 (de) | 1980-04-17 |
SE426060B (sv) | 1982-12-06 |
JPS51108019A (xx) | 1976-09-25 |
NO760557L (xx) | 1976-08-24 |
JPS593463B2 (ja) | 1984-01-24 |
AU1108876A (en) | 1977-08-18 |
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