NL229958A - - Google Patents
Info
- Publication number
- NL229958A NL229958A NL229958DA NL229958A NL 229958 A NL229958 A NL 229958A NL 229958D A NL229958D A NL 229958DA NL 229958 A NL229958 A NL 229958A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/02—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in boilers or stills
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF23648A DE1048884B (de) | 1957-07-31 | 1957-07-31 | Verfahren zur Aufbereitung von verduennten waessrigen Hydrazinloesungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL229958A true NL229958A (en:Method) |
Family
ID=7090929
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL105668D NL105668C (en:Method) | 1957-07-31 | ||
| NL229958D NL229958A (en:Method) | 1957-07-31 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL105668D NL105668C (en:Method) | 1957-07-31 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3028316A (en:Method) |
| BE (1) | BE569859A (en:Method) |
| CH (1) | CH373360A (en:Method) |
| DE (1) | DE1048884B (en:Method) |
| FR (1) | FR1201027A (en:Method) |
| GB (1) | GB839414A (en:Method) |
| NL (2) | NL229958A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1174235A (en) * | 1966-03-12 | 1969-12-17 | Fisons Ind Chemicals Ltd Forme | Process and Apparatus for Separation of Acyclic Ketones and Azines |
| DE1282617B (de) * | 1966-12-17 | 1968-11-14 | Bayer Ag | Verfahren zur Aufbereitung von Hydrazin aus waessrigen Ketazinloesungen |
| DE1273503B (de) * | 1966-12-17 | 1968-07-25 | Bayer Ag | Verfahren zur Aufbereitung von Hydrazin aus waessrigen Ketazinloesungen |
| US3520367A (en) * | 1968-10-28 | 1970-07-14 | Phillips Petroleum Co | Method of producing oil using steam condensate trapped in storage zone |
| NL1007442C2 (nl) * | 1997-11-04 | 1998-12-07 | Josephus Johannes Petrus Maria | Batch-Continue tegenstroomapparatuur met superieure performance. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2537791A (en) * | 1946-08-17 | 1951-01-09 | Edwal Lab Inc | Method for production of hydrazine and/or hydrazine hydrate |
| NL209951A (en:Method) * | 1949-05-31 | |||
| US2733195A (en) * | 1954-09-01 | 1956-01-31 | Process for concentrating aqueous |
-
0
- NL NL105668D patent/NL105668C/xx active
- BE BE569859D patent/BE569859A/xx unknown
- NL NL229958D patent/NL229958A/xx unknown
-
1957
- 1957-07-31 DE DEF23648A patent/DE1048884B/de active Pending
-
1958
- 1958-06-19 CH CH6080858A patent/CH373360A/de unknown
- 1958-07-28 US US751543A patent/US3028316A/en not_active Expired - Lifetime
- 1958-07-31 GB GB24741/58A patent/GB839414A/en not_active Expired
- 1958-07-31 FR FR1201027D patent/FR1201027A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3028316A (en) | 1962-04-03 |
| GB839414A (en) | 1960-06-29 |
| BE569859A (en:Method) | |
| CH373360A (de) | 1963-11-30 |
| NL105668C (en:Method) | |
| FR1201027A (fr) | 1959-12-28 |
| DE1048884B (de) | 1959-01-22 |