NL7114097A - - Google Patents
Info
- Publication number
- NL7114097A NL7114097A NL7114097A NL7114097A NL7114097A NL 7114097 A NL7114097 A NL 7114097A NL 7114097 A NL7114097 A NL 7114097A NL 7114097 A NL7114097 A NL 7114097A NL 7114097 A NL7114097 A NL 7114097A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/18—Cyanides
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702050722 DE2050722C3 (en) | 1970-10-15 | 1970-10-15 | Process for the preparation of an aqueous runoff from plants for the production of acrylonitrile |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7114097A true NL7114097A (en) | 1972-04-18 |
| NL175404B NL175404B (en) | 1984-06-01 |
| NL175404C NL175404C (en) | 1984-11-01 |
Family
ID=5785252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7114097A NL175404C (en) | 1970-10-15 | 1971-10-13 | METHOD FOR PURIFYING WASTE WATER FROM AN APPARATUS FOR PREPARING ACRYLONITRIL. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5140388B1 (en) |
| AT (1) | AT311271B (en) |
| BE (1) | BE773941A (en) |
| DE (1) | DE2050722C3 (en) |
| ES (1) | ES396040A1 (en) |
| FR (1) | FR2111448A5 (en) |
| GB (1) | GB1367511A (en) |
| IT (1) | IT944744B (en) |
| NL (1) | NL175404C (en) |
| RO (1) | RO66578A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2615036A1 (en) * | 1976-04-07 | 1977-10-27 | Erdoelchemie Gmbh | PROCESS FOR THE REMOVAL OF NITROGEN COMPOUNDS FROM ACRYLIC NITRILE PRODUCTION WASTE |
| DE4022222A1 (en) * | 1990-07-12 | 1992-01-16 | Erdoelchemie Gmbh | METHOD FOR PURIFYING ACRYLNITRILE WASTE WATER |
| DE4033342A1 (en) * | 1990-10-19 | 1992-04-23 | Oemv Deutschland Gmbh | Treating waste water contg. sludge - by addn. of hydrogen peroxide, oxidn. and distillation to remove volatiles |
| FR2913233B1 (en) * | 2007-03-01 | 2009-10-02 | Rhodia Recherches & Tech | PROCESS FOR TREATING AQUEOUS EFFLUENTS COMPRISING AROMATIC ANIMALS |
| CN109336204A (en) * | 2018-12-05 | 2019-02-15 | 大连英蕴科技有限公司 | A kind of ship desalination plant and method |
-
1970
- 1970-10-15 DE DE19702050722 patent/DE2050722C3/en not_active Expired
-
1971
- 1971-10-09 RO RO7168421A patent/RO66578A/en unknown
- 1971-10-12 GB GB4739371A patent/GB1367511A/en not_active Expired
- 1971-10-13 IT IT5343671A patent/IT944744B/en active
- 1971-10-13 NL NL7114097A patent/NL175404C/en not_active IP Right Cessation
- 1971-10-14 JP JP8063171A patent/JPS5140388B1/ja active Pending
- 1971-10-14 BE BE773941A patent/BE773941A/en unknown
- 1971-10-15 FR FR7137200A patent/FR2111448A5/fr not_active Expired
- 1971-10-15 AT AT892371A patent/AT311271B/en not_active IP Right Cessation
- 1971-10-15 ES ES396040A patent/ES396040A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL175404B (en) | 1984-06-01 |
| RO66578A (en) | 1981-07-30 |
| DE2050722B2 (en) | 1977-12-08 |
| DE2050722A1 (en) | 1972-04-20 |
| DE2050722C3 (en) | 1978-09-14 |
| FR2111448A5 (en) | 1972-06-02 |
| NL175404C (en) | 1984-11-01 |
| GB1367511A (en) | 1974-09-18 |
| ES396040A1 (en) | 1974-04-01 |
| AT311271B (en) | 1973-11-12 |
| JPS5140388B1 (en) | 1976-11-02 |
| BE773941A (en) | 1972-04-14 |
| IT944744B (en) | 1973-04-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |