IT1158044B - Puricazione di prodotti di carbonilazione - Google Patents
Puricazione di prodotti di carbonilazioneInfo
- Publication number
- IT1158044B IT1158044B IT49749/82A IT4974982A IT1158044B IT 1158044 B IT1158044 B IT 1158044B IT 49749/82 A IT49749/82 A IT 49749/82A IT 4974982 A IT4974982 A IT 4974982A IT 1158044 B IT1158044 B IT 1158044B
- Authority
- IT
- Italy
- Prior art keywords
- carbonilation
- purification
- products
- carbonilation products
- Prior art date
Links
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33591881A | 1981-12-30 | 1981-12-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8249749A0 IT8249749A0 (it) | 1982-12-24 |
IT1158044B true IT1158044B (it) | 1987-02-18 |
Family
ID=23313778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49749/82A IT1158044B (it) | 1981-12-30 | 1982-12-24 | Puricazione di prodotti di carbonilazione |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS58118529A (it) |
BE (1) | BE895508A (it) |
DE (1) | DE3248654A1 (it) |
FR (1) | FR2518891B1 (it) |
GB (1) | GB2112394B (it) |
IT (1) | IT1158044B (it) |
NL (1) | NL8204901A (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4615806B1 (en) * | 1985-03-07 | 1994-05-03 | Hoechst Co American | Removal of iodide compounds from non-aqueous organic media |
DE3612504A1 (de) * | 1985-09-30 | 1987-04-09 | Hoechst Ag | Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbbonylierung von dimethylether, methylacetat oder methanol erhaltenden carbonylierungsprodukten |
US5139981A (en) * | 1987-06-24 | 1992-08-18 | Union Carbide Chemicals & Plastics Technology Corporation | Process for preparing silver(I)-exchanged resins |
GB9022787D0 (en) * | 1990-10-19 | 1990-12-05 | British Petroleum Co Plc | Process |
US5220058A (en) * | 1991-09-30 | 1993-06-15 | Union Carbide Chemicals & Plastics Technology Corporation | Iodide removal process |
GB9122168D0 (en) * | 1991-10-18 | 1991-11-27 | Bp Chem Int Ltd | Process |
US5300685A (en) * | 1991-11-25 | 1994-04-05 | Hoechst Celanese Corporation | Removal of halide impurities from organic liquids |
GB9211671D0 (en) * | 1992-06-02 | 1992-07-15 | Bp Chem Int Ltd | Process |
KR950013467B1 (ko) * | 1993-03-31 | 1995-11-08 | 포항종합제철주식회사 | 초산중의 요오드 화합물의 제거방법 |
US6211408B1 (en) | 1999-03-24 | 2001-04-03 | Celanese International Corporation | Method of removing iodides from non-aqueous organic media utilizing silver or mercury exchanged macroporous organofunctional polysiloxane resins |
US6657078B2 (en) | 2001-02-07 | 2003-12-02 | Celanese International Corporation | Low energy carbonylation process |
US7902398B2 (en) | 2007-04-25 | 2011-03-08 | Celanese International Corporation | Method and apparatus for carbonylation with reduced catalyst loss |
US7820855B2 (en) | 2008-04-29 | 2010-10-26 | Celanese International Corporation | Method and apparatus for carbonylating methanol with acetic acid enriched flash stream |
EP2303447B1 (en) | 2008-04-29 | 2014-10-15 | Celanese International Corporation | Methanol carbonylation system having absorber with multiple solvent options |
US9908835B2 (en) | 2015-11-13 | 2018-03-06 | Celanese International Corporation | Processes for purifying acetic and hydrating anhydride |
US20220355287A1 (en) * | 2019-10-02 | 2022-11-10 | Enerkem Inc. | Liquid phase removal of trace of iodide from an organic media using tertiary amine ion exchange adsorbent |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2729651A (en) * | 1952-06-11 | 1956-01-03 | Basf Ag | Process for the production of aliphatic oxygen compounds by carbonylation of alcohols, ethers, and esters |
US3579551A (en) * | 1968-08-15 | 1971-05-18 | Monsanto Co | Production of carboxylic acids |
US3579552A (en) * | 1968-08-15 | 1971-05-18 | Monsanto Co | Production of carboxylic acids |
US3772380A (en) * | 1970-03-12 | 1973-11-13 | Monsanto Co | Production of carboxylic acids and esters |
US3769329A (en) * | 1970-03-12 | 1973-10-30 | Monsanto Co | Production of carboxylic acids and esters |
SE413891B (sv) * | 1973-09-04 | 1980-06-30 | Halcon International Inc | Sett att framstella en anhydrid av en monokarbonsyra. |
SE426583B (sv) * | 1975-03-10 | 1983-01-31 | Halcon Res & Dev | Sett att framstella etylidenacetat |
US4115444A (en) * | 1975-03-10 | 1978-09-19 | Halcon International, Inc. | Process for preparing carboxylic acid anhydrides |
US4218340A (en) * | 1975-11-19 | 1980-08-19 | Eastman Kodak Company | Nickel and cobalt containing carbonylation catalyst compositions for the production of carboxylic acids and their esters |
US4133963A (en) * | 1975-11-19 | 1979-01-09 | Eastman Kodak Company | Process for the production of carboxylic acids |
JPS54133495A (en) * | 1978-04-10 | 1979-10-17 | Asahi Chem Ind Co Ltd | Recovering method for liquid phase oxidation catalyst |
US4246195A (en) * | 1978-10-06 | 1981-01-20 | Halcon Research And Development Corporation | Purification of carbonylation products |
-
1982
- 1982-12-20 NL NL8204901A patent/NL8204901A/nl not_active Application Discontinuation
- 1982-12-24 IT IT49749/82A patent/IT1158044B/it active
- 1982-12-29 BE BE0/209828A patent/BE895508A/fr not_active IP Right Cessation
- 1982-12-29 FR FR8222022A patent/FR2518891B1/fr not_active Expired
- 1982-12-30 JP JP57234853A patent/JPS58118529A/ja active Pending
- 1982-12-30 GB GB08236949A patent/GB2112394B/en not_active Expired
- 1982-12-30 DE DE19823248654 patent/DE3248654A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
IT8249749A0 (it) | 1982-12-24 |
NL8204901A (nl) | 1983-07-18 |
JPS58118529A (ja) | 1983-07-14 |
BE895508A (fr) | 1983-06-29 |
DE3248654A1 (de) | 1983-07-07 |
DE3248654C2 (it) | 1987-09-24 |
GB2112394A (en) | 1983-07-20 |
GB2112394B (en) | 1985-12-24 |
FR2518891B1 (fr) | 1985-11-08 |
FR2518891A1 (fr) | 1983-07-01 |
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