BE550445A - - Google Patents
Info
- Publication number
- BE550445A BE550445A BE550445DA BE550445A BE 550445 A BE550445 A BE 550445A BE 550445D A BE550445D A BE 550445DA BE 550445 A BE550445 A BE 550445A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/16—Hydrazine; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96165A US2698286A (en) | 1949-05-31 | 1949-05-31 | Dehydration of hydrazine solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE550445A true BE550445A (US06811534-20041102-M00003.png) |
Family
ID=22255966
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE550445D BE550445A (US06811534-20041102-M00003.png) | 1949-05-31 | ||
| BE496059D BE496059A (US06811534-20041102-M00003.png) | 1949-05-31 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE496059D BE496059A (US06811534-20041102-M00003.png) | 1949-05-31 |
Country Status (7)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1125181B (de) * | 1957-04-05 | 1962-03-08 | Union Carbide Corp | Verfahren zur Herstellung von hochmolekularen Polymerisaten der Alkylenoxyde sowie von Styroloxyd in Gegenwart von Metallverbindungen |
| US3284374A (en) * | 1960-03-05 | 1966-11-08 | Nippon Carbide Kogyo Kk | Process for polymerizing olefin oxides with a catalyst consisting of an organozinc compound and an amine |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1020007B (de) * | 1952-02-06 | 1957-11-28 | Olin Mathieson | Verfahren zur Konzentrierung waessrigen Hydrazins |
| DE1016687B (de) * | 1952-02-06 | 1957-10-03 | Olin Mathieson | Verfahren zur Konzentrierung waessrigen Hydrazins |
| BE528536A (US06811534-20041102-M00003.png) * | 1953-04-02 | |||
| US2963407A (en) * | 1953-10-06 | 1960-12-06 | Olin Mathieson | Dehydration of hydrazine |
| US3138545A (en) * | 1955-05-10 | 1964-06-23 | Fmc Corp | Dehydration of nu, nu-dimethylhydrazine by distillation in the presence of an alkali |
| DE1095794B (de) * | 1956-11-28 | 1960-12-29 | Olin Mathieson | Extraktionsverfahren zur Dehydratisierung von waessrigem Hydazin |
| DE1098924B (de) * | 1957-02-08 | 1961-02-09 | Olin Mathieson | Verfahren zur Dehydratisierung waessriger Loesungen von Hydrazin |
| NL229958A (US06811534-20041102-M00003.png) * | 1957-07-31 | |||
| NL230104A (US06811534-20041102-M00003.png) * | 1957-08-01 | |||
| NL246334A (US06811534-20041102-M00003.png) * | 1958-12-16 | |||
| US3433788A (en) * | 1966-04-27 | 1969-03-18 | Union Carbide Corp | Process for recovery of amines from aqueous solutions by solvent treatment and distillation |
| FR2354965A1 (fr) * | 1976-06-15 | 1978-01-13 | Anvar | Procede et dispositif pour la purification poussee de l'eau et produit obtenu |
| US4124452A (en) * | 1978-05-22 | 1978-11-07 | The United States Of America As Represented By The Secretary Of The Navy | Distillation technique for removal of UDMH from water |
| US4154658A (en) * | 1978-07-03 | 1979-05-15 | The United States Of America As Represented By The Secretary Of The Navy | Purification of 1,1-dimethyl hydrazine (UDMH) containing formaldehyde dimethyl hydrazone |
| US5035775A (en) * | 1986-07-31 | 1991-07-30 | Olin Corporation | Ultrapure hydrazine production |
| US4804442A (en) * | 1986-07-31 | 1989-02-14 | Olin Corporation | Ultrapure hydrazine production |
| FR2815956B1 (fr) * | 2000-10-26 | 2003-05-23 | Atofina | Procede d'obtention d'hydrazine anhydre et dispositif pour sa mise en oeuvre |
| CN105254527A (zh) * | 2015-11-17 | 2016-01-20 | 宜宾海丰和锐有限公司 | 一种制备高浓度水合肼的方法 |
| CN110325260A (zh) * | 2016-11-08 | 2019-10-11 | 曼瑟森三汽油公司 | 从联氨除去湿气的方法 |
| CN115837260B (zh) * | 2023-02-23 | 2023-05-30 | 大庆华理生物技术股份有限公司 | 油酸酰胺化脱胺回收装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1416206A (en) * | 1922-05-16 | Wilbert j | ||
| US910858A (en) * | 1907-10-31 | 1909-01-26 | Friedrich Raschig | Production of hydrazin. |
| US1833717A (en) * | 1927-01-13 | 1931-11-24 | Heat Treating Company | Purification and concentration of liquids |
| FR744157A (US06811534-20041102-M00003.png) * | 1931-10-17 | |||
| US2290636A (en) * | 1940-12-24 | 1942-07-21 | Shell Dev | Distillation process |
| US2465959A (en) * | 1946-06-28 | 1949-03-29 | Commercial Solvents Corp | Recovery of nitromethane from aqueous alcoholic mixtures thereof |
| US2537791A (en) * | 1946-08-17 | 1951-01-09 | Edwal Lab Inc | Method for production of hydrazine and/or hydrazine hydrate |
-
0
- NL NL209951D patent/NL209951A/xx unknown
- NL NL109561D patent/NL109561C/xx active
- BE BE550445D patent/BE550445A/xx unknown
- BE BE496059D patent/BE496059A/xx unknown
-
1949
- 1949-05-31 US US96165A patent/US2698286A/en not_active Expired - Lifetime
-
1950
- 1950-05-30 FR FR1019168D patent/FR1019168A/fr not_active Expired
- 1950-05-31 CH CH291184D patent/CH291184A/fr unknown
- 1950-05-31 GB GB13583/50A patent/GB703065A/en not_active Expired
-
1956
- 1956-08-20 FR FR70742D patent/FR70742E/fr not_active Expired
- 1956-08-20 DE DEP16865A patent/DE1150206B/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1125181B (de) * | 1957-04-05 | 1962-03-08 | Union Carbide Corp | Verfahren zur Herstellung von hochmolekularen Polymerisaten der Alkylenoxyde sowie von Styroloxyd in Gegenwart von Metallverbindungen |
| US3284374A (en) * | 1960-03-05 | 1966-11-08 | Nippon Carbide Kogyo Kk | Process for polymerizing olefin oxides with a catalyst consisting of an organozinc compound and an amine |
Also Published As
| Publication number | Publication date |
|---|---|
| CH291184A (fr) | 1953-06-15 |
| FR70742E (fr) | 1959-07-10 |
| US2698286A (en) | 1954-12-28 |
| NL209951A (US06811534-20041102-M00003.png) | |
| FR1019168A (fr) | 1953-01-19 |
| NL109561C (US06811534-20041102-M00003.png) | |
| GB703065A (en) | 1954-01-27 |
| DE1150206B (de) | 1963-06-12 |
| BE496059A (US06811534-20041102-M00003.png) |
