NL274425A - - Google Patents
Info
- Publication number
- NL274425A NL274425A NL274425DA NL274425A NL 274425 A NL274425 A NL 274425A NL 274425D A NL274425D A NL 274425DA NL 274425 A NL274425 A NL 274425A
- Authority
- NL
- Netherlands
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/20—Apparatus in which the axial direction of the vortex is reversed with heating or cooling, e.g. quenching, means
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF33165A DE1130797B (en) | 1961-02-08 | 1961-02-08 | Process for the production of hydrazine hydrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL274425A true NL274425A (en) |
Family
ID=7094975
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL274425D NL274425A (en) | 1961-02-08 | ||
| NL136390D NL136390B (en) | 1961-02-08 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL136390D NL136390B (en) | 1961-02-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3189411A (en) |
| BE (1) | BE613588A (en) |
| CH (1) | CH420082A (en) |
| DE (1) | DE1130797B (en) |
| GB (1) | GB952282A (en) |
| NL (2) | NL136390B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1211547A (en) * | 1967-10-12 | 1970-11-11 | Fisons Ind Chemicals Ltd | Hydrazine |
| FR2120517A5 (en) * | 1971-01-07 | 1972-08-18 | Ugine Kuhlmann | |
| FR2323635A1 (en) * | 1975-09-10 | 1977-04-08 | Ugine Kuhlmann | PROCESS FOR PREPARING CONCENTRATED SOLUTIONS OF HYDRAZINE HYDRATE |
| FR2323634A1 (en) * | 1975-09-10 | 1977-04-08 | Ugine Kuhlmann | CONCENTRATED HYDRAZINE HYDRATE SOLUTIONS |
| FR2559472B1 (en) * | 1984-02-14 | 1986-06-13 | Atochem | PROCESS FOR THE PURIFICATION OF AQUEOUS HYDRAZINE HYDRATE SOLUTIONS |
| DE102007004164A1 (en) | 2007-01-22 | 2008-07-24 | Lanxess Deutschland Gmbh | Process for eliminating nitrogen-containing organic compounds from saline water |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1049833B (en) * | 1957-08-01 | 1959-02-05 | Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk | Process for removing acetone from aqueous hydrazine solutions containing acetone |
-
0
- NL NL274425D patent/NL274425A/xx unknown
- NL NL136390D patent/NL136390B/xx unknown
-
1961
- 1961-02-08 DE DEF33165A patent/DE1130797B/en active Pending
-
1962
- 1962-01-15 CH CH42962A patent/CH420082A/en unknown
- 1962-01-23 US US168235A patent/US3189411A/en not_active Expired - Lifetime
- 1962-02-06 GB GB4541/62A patent/GB952282A/en not_active Expired
- 1962-02-07 BE BE613588A patent/BE613588A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL136390B (en) | |
| DE1130797B (en) | 1962-06-07 |
| CH420082A (en) | 1966-09-15 |
| US3189411A (en) | 1965-06-15 |
| GB952282A (en) | 1964-03-11 |
| BE613588A (en) | 1962-05-29 |