FI56669C - Foerfarande foer avlaegsnande av nickelkarbonyl ur denna innehaollande rao propionsyra - Google Patents
Foerfarande foer avlaegsnande av nickelkarbonyl ur denna innehaollande rao propionsyra Download PDFInfo
- Publication number
- FI56669C FI56669C FI173572A FI173572A FI56669C FI 56669 C FI56669 C FI 56669C FI 173572 A FI173572 A FI 173572A FI 173572 A FI173572 A FI 173572A FI 56669 C FI56669 C FI 56669C
- Authority
- FI
- Finland
- Prior art keywords
- propionic acid
- nickel
- volumes
- nickel carbonyl
- propionsyra
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
- C07C51/14—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on a carbon-to-carbon unsaturated bond in organic compounds
-
- 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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712134684 DE2134684C3 (de) | 1971-07-12 | 1971-07-12 | Verfahren zur Entfernung von Nickelcarbonyl aus roher Propionsäure |
| DE2134684 | 1971-07-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI56669B FI56669B (fi) | 1979-11-30 |
| FI56669C true FI56669C (fi) | 1980-03-10 |
Family
ID=5813388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI173572A FI56669C (fi) | 1971-07-12 | 1972-06-16 | Foerfarande foer avlaegsnande av nickelkarbonyl ur denna innehaollande rao propionsyra |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT316500B (fr) |
| BE (1) | BE786052A (fr) |
| CA (1) | CA986950A (fr) |
| DE (1) | DE2134684C3 (fr) |
| DK (1) | DK133276C (fr) |
| FI (1) | FI56669C (fr) |
| FR (1) | FR2145516B1 (fr) |
| GB (1) | GB1389432A (fr) |
| IT (1) | IT961335B (fr) |
| NL (1) | NL172054C (fr) |
| NO (1) | NO138208C (fr) |
| SE (1) | SE390534B (fr) |
-
0
- BE BE786052D patent/BE786052A/fr unknown
-
1971
- 1971-07-12 DE DE19712134684 patent/DE2134684C3/de not_active Expired
-
1972
- 1972-06-16 FI FI173572A patent/FI56669C/fi active
- 1972-07-07 FR FR7224641A patent/FR2145516B1/fr not_active Expired
- 1972-07-10 NO NO245772A patent/NO138208C/no unknown
- 1972-07-10 IT IT5145072A patent/IT961335B/it active
- 1972-07-10 CA CA146,780A patent/CA986950A/en not_active Expired
- 1972-07-11 DK DK344872A patent/DK133276C/da active
- 1972-07-11 AT AT593472A patent/AT316500B/de not_active IP Right Cessation
- 1972-07-11 GB GB3233372A patent/GB1389432A/en not_active Expired
- 1972-07-12 NL NL7209625A patent/NL172054C/xx not_active IP Right Cessation
- 1972-07-12 SE SE917472A patent/SE390534B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO138208B (no) | 1978-04-17 |
| DE2134684B2 (de) | 1979-12-06 |
| NL7209625A (fr) | 1973-01-16 |
| NL172054C (nl) | 1983-07-01 |
| IT961335B (it) | 1973-12-10 |
| DE2134684A1 (de) | 1973-02-01 |
| AT316500B (de) | 1974-07-10 |
| GB1389432A (en) | 1975-04-03 |
| NO138208C (no) | 1978-07-26 |
| FR2145516A1 (fr) | 1973-02-23 |
| FI56669B (fi) | 1979-11-30 |
| BE786052A (fr) | 1973-01-10 |
| DK133276C (da) | 1976-09-20 |
| DE2134684C3 (de) | 1980-08-14 |
| NL172054B (nl) | 1983-02-01 |
| SE390534B (sv) | 1976-12-27 |
| FR2145516B1 (fr) | 1976-08-06 |
| CA986950A (en) | 1976-04-06 |
| DK133276B (da) | 1976-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1494986B1 (fr) | Traitement par oxydation de flux recycle dans la production d'acide acetique par carbonylation de methanol | |
| US4625067A (en) | Hydroformylation catalyst removal | |
| JP6077654B2 (ja) | ２−エチルヘキサノールからイソノナン酸を製造する方法 | |
| EP0523728B1 (fr) | Procédé continu de préparation du carbonate de diméthyle | |
| US3920753A (en) | Method of producing glycolaldehyde | |
| US3929898A (en) | Production of mainly linear aldehydes | |
| JPS60115532A (ja) | ブタジエンの製造方法 | |
| KR100529204B1 (ko) | 시클로헥산의산화로부터수득되는반응혼합물의처리방법 | |
| US4256916A (en) | Oxidation of polyethylene glycols to dicarboxylic acids | |
| US3941848A (en) | Manufacture of predominantly straight-chain aldehydes | |
| CA1115290A (fr) | Obtention industrielle d'esters d'acide butanedicarboxylique | |
| JPH04210932A (ja) | ｔｅｒｔ−ブチルヒドロペルオキシドからｔｅｒｔ−ブチルアルコールの触媒的製造法 | |
| JP3220234B2 (ja) | オゾンによる無水酢酸または無水酢酸および酢酸の混合物の精製法 | |
| FI56669C (fi) | Foerfarande foer avlaegsnande av nickelkarbonyl ur denna innehaollande rao propionsyra | |
| JP2003525919A (ja) | アルデヒドから直鎖状脂肪族カルボン酸を製造する方法 | |
| US4380663A (en) | Process for the preparation of practically formic acid-free acetic acid | |
| US6417385B1 (en) | Method of producing acetone-cyanhydrin | |
| JP5774027B2 (ja) | アルキルヒドロペルオキシドの製造方法 | |
| GB1577560A (en) | Process for the purification of a phenol obtained by the oxidation of an alkyl benzene compound | |
| JPS6137758A (ja) | Ｎ−アシル−α−アミノ酸の製造方法 | |
| JP2003525921A (ja) | アルデヒドから脂肪族カルボン酸を製造する方法 | |
| US4061687A (en) | Oxo process with recovery of cobalt hydrocarbonyl in solution for recycle | |
| US3743674A (en) | Removing nickel carbonyl from crude propionic acid | |
| US3366680A (en) | Process for preparing dodecandioic acid from cyclododecane | |
| US4689431A (en) | Method for the preparation of phenyl pyruvic acid |