CH623556A5 - - Google Patents
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- Publication number
- CH623556A5 CH623556A5 CH662976A CH662976A CH623556A5 CH 623556 A5 CH623556 A5 CH 623556A5 CH 662976 A CH662976 A CH 662976A CH 662976 A CH662976 A CH 662976A CH 623556 A5 CH623556 A5 CH 623556A5
- Authority
- CH
- Switzerland
- Prior art keywords
- catalyst
- acid
- rhodium
- lactic acid
- ligand
- 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
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/581,245 US4072709A (en) | 1975-05-27 | 1975-05-27 | Production of lactic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH623556A5 true CH623556A5 (ko) | 1981-06-15 |
Family
ID=24324432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH662976A CH623556A5 (ko) | 1975-05-27 | 1976-05-26 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4072709A (ko) |
| JP (1) | JPS5935378B2 (ko) |
| BE (1) | BE842268A (ko) |
| BR (1) | BR7603318A (ko) |
| CA (1) | CA1053700A (ko) |
| CH (1) | CH623556A5 (ko) |
| DE (1) | DE2623673A1 (ko) |
| DK (1) | DK231576A (ko) |
| ES (1) | ES448188A1 (ko) |
| FR (1) | FR2312485A1 (ko) |
| GB (1) | GB1494604A (ko) |
| IT (1) | IT1062792B (ko) |
| MX (1) | MX3315E (ko) |
| NL (1) | NL7605540A (ko) |
| NO (1) | NO147599C (ko) |
| PT (1) | PT65135B (ko) |
| SE (1) | SE429961B (ko) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4377708A (en) * | 1977-10-14 | 1983-03-22 | Monsanto Company | Hydrocarboxylation of vinyl alkanoates |
| FR2477140A1 (fr) * | 1980-03-03 | 1981-09-04 | Kuraray Co | Procede de preparation d'a-cetoxy ou a-propionyloxy-propionaldehyde |
| JPS57209250A (en) * | 1981-06-19 | 1982-12-22 | Kuraray Co Ltd | Separating method of alpha-acetoxy- or propionyloxy-propionaldehyde |
| US4500727A (en) * | 1981-03-23 | 1985-02-19 | Kuraray Co., Ltd. | Process for producing methyl lactate |
| US4723036A (en) * | 1981-10-23 | 1988-02-02 | Kuraray Company, Ltd. | Process for producing propylene glycol monoacetate |
| US4659477A (en) * | 1982-08-16 | 1987-04-21 | Pedro B. Macedo | Fixation of anionic materials with a complexing agent |
| JPS5953443A (ja) * | 1982-09-21 | 1984-03-28 | Kuraray Co Ltd | 改良せるα−アセトキシプロピオンアルデヒドの製造方法 |
| CA1247640A (en) * | 1983-08-29 | 1988-12-28 | James D. Burrington | Alkoxycarbonylation or carbonylation with co and organic hydroxyl compound |
| JPS60129377U (ja) * | 1984-02-08 | 1985-08-30 | 清水 洋 | 飲料容器 |
| JPS61188959U (ko) * | 1985-05-18 | 1986-11-25 | ||
| US6271131B1 (en) * | 1998-08-26 | 2001-08-07 | Micron Technology, Inc. | Methods for forming rhodium-containing layers such as platinum-rhodium barrier layers |
| US6239028B1 (en) * | 1998-09-03 | 2001-05-29 | Micron Technology, Inc. | Methods for forming iridium-containing films on substrates |
| US6660631B1 (en) * | 2000-08-31 | 2003-12-09 | Micron Technology, Inc. | Devices containing platinum-iridium films and methods of preparing such films and devices |
| US20050143600A1 (en) * | 2003-12-26 | 2005-06-30 | Chaudhari Raghunath V. | Process for the preparation of 2-hydroxy carboxylic acids |
| US20070213558A1 (en) * | 2006-03-10 | 2007-09-13 | Council Of Scientific & Industrial Research | Process for the preparation of hydroxy carboxylic acid |
| CN105498786B (zh) * | 2014-09-25 | 2018-07-17 | 中国石油化工股份有限公司 | 合成3-乙酰氧基丙醛所用的催化剂 |
| CN105435784B (zh) * | 2014-09-25 | 2018-01-09 | 中国石油化工股份有限公司 | 用于制备3‑乙酰氧基丙醛的催化剂 |
| CN105523891B (zh) * | 2014-10-24 | 2018-01-09 | 中国石油化工股份有限公司 | 醋酸乙烯氢甲酰化制备1,3‑丙二醇的方法 |
| CN105523892B (zh) * | 2014-10-24 | 2018-01-09 | 中国石油化工股份有限公司 | 生产1,3‑丙二醇所用的方法 |
| CN105585437B (zh) * | 2014-10-24 | 2017-12-15 | 中国石油化工股份有限公司 | 醋酸乙烯氢甲酰化生产1,3‑丙二醇的方法 |
| CN105585434B (zh) * | 2014-10-24 | 2017-11-21 | 中国石油化工股份有限公司 | 醋酸乙烯制备1,3‑丙二醇的方法 |
| CN105585445B (zh) * | 2014-10-24 | 2017-11-21 | 中国石油化工股份有限公司 | 1,3‑丙二醇的制备方法 |
| CN105585433B (zh) * | 2014-10-24 | 2017-12-15 | 中国石油化工股份有限公司 | 醋酸乙烯氢甲酰化合成1,3‑丙二醇的方法 |
| CN113134362B (zh) * | 2021-04-28 | 2022-10-04 | 陕西延长石油（集团）有限责任公司 | 一种用于乙醛与合成气无配体氢甲酰化制备乳醛的多相催化剂及其制备方法与应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909538A (en) * | 1957-12-10 | 1959-10-20 | Exxon Research Engineering Co | Preparation of hydroxy acids |
| US3257459A (en) * | 1961-03-20 | 1966-06-21 | Standard Oil Co | Preparation of diethyl ketone in presence of alkaline medium |
| FR1361797A (fr) * | 1962-07-12 | 1964-05-22 | Ajinomoto Kk | Procédé perfectionné de préparation des alpha-acyloxypropionaldéhydes |
| NL295118A (ko) | 1962-07-12 | |||
| US3527809A (en) * | 1967-08-03 | 1970-09-08 | Union Carbide Corp | Hydroformylation process |
-
1975
- 1975-05-27 US US05/581,245 patent/US4072709A/en not_active Expired - Lifetime
-
1976
- 1976-05-24 ES ES448188A patent/ES448188A1/es not_active Expired
- 1976-05-24 NL NL7605540A patent/NL7605540A/xx not_active Application Discontinuation
- 1976-05-26 BR BR3318/76A patent/BR7603318A/pt unknown
- 1976-05-26 PT PT65135A patent/PT65135B/pt unknown
- 1976-05-26 NO NO761795A patent/NO147599C/no unknown
- 1976-05-26 CA CA253,351A patent/CA1053700A/en not_active Expired
- 1976-05-26 CH CH662976A patent/CH623556A5/de not_active IP Right Cessation
- 1976-05-26 IT IT23687/76A patent/IT1062792B/it active
- 1976-05-26 DK DK231576A patent/DK231576A/da not_active Application Discontinuation
- 1976-05-26 JP JP51061061A patent/JPS5935378B2/ja not_active Expired
- 1976-05-26 GB GB21846/76A patent/GB1494604A/en not_active Expired
- 1976-05-26 FR FR7616019A patent/FR2312485A1/fr active Granted
- 1976-05-26 BE BE167373A patent/BE842268A/xx not_active IP Right Cessation
- 1976-05-26 SE SE7606006A patent/SE429961B/xx unknown
- 1976-05-26 DE DE19762623673 patent/DE2623673A1/de not_active Ceased
- 1976-05-31 MX MX000255U patent/MX3315E/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO761795L (ko) | 1976-11-30 |
| IT1062792B (it) | 1985-01-14 |
| MX3315E (es) | 1980-09-17 |
| SE7606006L (sv) | 1976-11-28 |
| GB1494604A (en) | 1977-12-07 |
| CA1053700A (en) | 1979-05-01 |
| FR2312485B1 (ko) | 1980-11-14 |
| PT65135A (en) | 1976-06-01 |
| PT65135B (en) | 1977-10-12 |
| NO147599B (no) | 1983-01-31 |
| US4072709A (en) | 1978-02-07 |
| NO147599C (no) | 1983-05-11 |
| ES448188A1 (es) | 1977-12-01 |
| JPS5935378B2 (ja) | 1984-08-28 |
| BR7603318A (pt) | 1976-12-07 |
| SE429961B (sv) | 1983-10-10 |
| NL7605540A (nl) | 1976-11-30 |
| DE2623673A1 (de) | 1976-12-16 |
| BE842268A (fr) | 1976-11-26 |
| DK231576A (da) | 1976-11-28 |
| FR2312485A1 (fr) | 1976-12-24 |
| JPS51143617A (en) | 1976-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |