IN155954B - - Google Patents
Info
- Publication number
- IN155954B IN155954B IN357/CAL/77A IN357CA1977A IN155954B IN 155954 B IN155954 B IN 155954B IN 357CA1977 A IN357CA1977 A IN 357CA1977A IN 155954 B IN155954 B IN 155954B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/75—Flowing liquid aspirates gas
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB10027/76A GB1568833A (en) | 1976-03-12 | 1976-03-12 | Process for the production of formamides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN155954B true IN155954B (de) | 1985-03-30 |
Family
ID=9960106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN357/CAL/77A IN155954B (de) | 1976-03-12 | 1977-03-10 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4098820A (de) |
| JP (1) | JPS6049626B2 (de) |
| BE (1) | BE852300A (de) |
| BG (1) | BG33884A3 (de) |
| BR (1) | BR7701471A (de) |
| CA (1) | CA1068300A (de) |
| CH (1) | CH599128A5 (de) |
| DD (1) | DD130578A5 (de) |
| DE (1) | DE2710725C2 (de) |
| ES (1) | ES456745A1 (de) |
| FR (1) | FR2343719A1 (de) |
| GB (1) | GB1568833A (de) |
| HU (1) | HU178781B (de) |
| IN (1) | IN155954B (de) |
| IT (1) | IT1083713B (de) |
| NL (1) | NL189251C (de) |
| PL (1) | PL103044B1 (de) |
| SU (1) | SU725554A3 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4207180A (en) * | 1979-01-11 | 1980-06-10 | Chang Shih Chih | Gas-liquid reaction method and apparatus |
| US4302598A (en) * | 1980-12-17 | 1981-11-24 | E. I. Du Pont De Nemours And Company | Recycling catalyst in preparation of dimethylformamide from dimethylamine and carbon monoxide |
| US4510326A (en) * | 1983-07-18 | 1985-04-09 | Texaco Inc. | Process for the preparation of formylalkanolamines |
| US4565866A (en) * | 1984-01-24 | 1986-01-21 | Texaco Inc. | Method for the preparation of formamides |
| GB2177618B (en) * | 1985-07-13 | 1989-07-19 | Adrian Philip Boyes | Gas/liquid contacting |
| US4683122A (en) * | 1986-04-14 | 1987-07-28 | Herzog-Hart Corporation | Gas-liquid reactor and method for gas-liquid mixing |
| US4801742A (en) * | 1987-07-17 | 1989-01-31 | W. R. Grace & Co.-Conn. | N-formylation of amino carboxylates with alkyl formates |
| US4863643A (en) * | 1988-09-13 | 1989-09-05 | Cochran David W | Apparatus for dissolution of gas in liquid |
| US5919979A (en) * | 1993-09-28 | 1999-07-06 | Air Products And Chemicals, Inc. | Preparation of alkyl formamides |
| US5783118A (en) * | 1997-07-02 | 1998-07-21 | Kolaini; Ali R. | Method for generating microbubbles of gas in a body of liquid |
| DE19901744A1 (de) | 1999-01-18 | 2000-07-20 | Basf Ag | Verfahren zur Herstellung von Formamid |
| JP2004238358A (ja) * | 2003-02-07 | 2004-08-26 | Mitsubishi Rayon Co Ltd | ジアルキルホルムアミドの製造方法 |
| US6723877B1 (en) | 2003-06-16 | 2004-04-20 | Air Products And Chemicals, Inc. | Dimethylformamide synthesis via reactive distillation of methyl formate and dimethylamine |
| CN102442923B (zh) * | 2010-10-15 | 2014-07-16 | 安徽淮化股份有限公司 | 二甲基甲酰胺的合成方法 |
| JP7261563B2 (ja) * | 2018-11-02 | 2023-04-20 | 谷川油化興業株式会社 | 熱交換媒体 |
| CN109553548A (zh) * | 2018-11-21 | 2019-04-02 | 浙江新化化工股份有限公司 | 一种n-乙基甲酰胺的生产方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1768626C3 (de) | 1967-06-08 | 1973-11-22 | Nitto Kagaku Kogyo K.K., Tokio | Verfahren zur Herstellung von Formamiden |
| US3503593A (en) * | 1969-06-04 | 1970-03-31 | Bird Machine Co | Apparatus for promoting dissolving of gas in liquid |
| US3928199A (en) * | 1971-09-20 | 1975-12-23 | Airco Inc | Gas absorption system and method |
| US4018859A (en) * | 1972-12-01 | 1977-04-19 | Mueller Hans | Arrangement for aerating of liquids |
| GB1459413A (en) * | 1973-03-06 | 1976-12-22 | Laurie A H | Aeration and mixing of liquids |
| US4017565A (en) * | 1973-07-13 | 1977-04-12 | Mueller Hans | Device for admixing a gaseous and a liquid phase |
-
1976
- 1976-03-12 GB GB10027/76A patent/GB1568833A/en not_active Expired
-
1977
- 1977-03-07 NL NLAANVRAGE7702420,A patent/NL189251C/xx not_active IP Right Cessation
- 1977-03-10 CA CA273,836A patent/CA1068300A/en not_active Expired
- 1977-03-10 IT IT48403/77A patent/IT1083713B/it active
- 1977-03-10 IN IN357/CAL/77A patent/IN155954B/en unknown
- 1977-03-10 BE BE1008002A patent/BE852300A/xx not_active IP Right Cessation
- 1977-03-10 US US05/776,370 patent/US4098820A/en not_active Expired - Lifetime
- 1977-03-10 CH CH301077A patent/CH599128A5/xx not_active IP Right Cessation
- 1977-03-10 BR BR7701471A patent/BR7701471A/pt unknown
- 1977-03-11 DE DE2710725A patent/DE2710725C2/de not_active Expired
- 1977-03-11 DD DD7700197809A patent/DD130578A5/de unknown
- 1977-03-11 HU HU77UE77A patent/HU178781B/hu unknown
- 1977-03-11 PL PL1977196593A patent/PL103044B1/pl unknown
- 1977-03-11 SU SU772460652A patent/SU725554A3/ru active
- 1977-03-11 BG BG035644A patent/BG33884A3/xx unknown
- 1977-03-11 FR FR7707581A patent/FR2343719A1/fr active Granted
- 1977-03-11 ES ES456745A patent/ES456745A1/es not_active Expired
- 1977-03-11 JP JP52026912A patent/JPS6049626B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2710725A1 (de) | 1977-09-15 |
| FR2343719B1 (de) | 1982-09-17 |
| CA1068300A (en) | 1979-12-18 |
| US4098820A (en) | 1978-07-04 |
| ES456745A1 (es) | 1978-01-16 |
| NL7702420A (nl) | 1977-09-14 |
| NL189251C (nl) | 1993-02-16 |
| PL103044B1 (pl) | 1979-05-31 |
| BE852300A (fr) | 1977-09-12 |
| GB1568833A (en) | 1980-06-04 |
| DD130578A5 (de) | 1978-04-12 |
| SU725554A3 (ru) | 1980-03-30 |
| JPS6049626B2 (ja) | 1985-11-02 |
| IT1083713B (it) | 1985-05-25 |
| NL189251B (nl) | 1992-09-16 |
| FR2343719A1 (fr) | 1977-10-07 |
| DE2710725C2 (de) | 1987-02-12 |
| CH599128A5 (de) | 1978-05-12 |
| JPS52131516A (en) | 1977-11-04 |
| HU178781B (en) | 1982-06-28 |
| BG33884A3 (en) | 1983-05-16 |
| BR7701471A (pt) | 1978-09-19 |