DD98662A5 - - Google Patents
Info
- Publication number
- DD98662A5 DD98662A5 DD159740A DD15974071A DD98662A5 DD 98662 A5 DD98662 A5 DD 98662A5 DD 159740 A DD159740 A DD 159740A DD 15974071 A DD15974071 A DD 15974071A DD 98662 A5 DD98662 A5 DD 98662A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fodder In General (AREA)
- Feed For Specific Animals (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6085970 | 1970-12-22 | ||
| GB2802171*[A GB1382983A (en) | 1970-12-22 | 1971-06-15 | Water purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD98662A5 true DD98662A5 (fr) | 1973-07-05 |
Family
ID=26259133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD159740A DD98662A5 (fr) | 1970-12-22 | 1971-12-20 |
Country Status (13)
| Country | Link |
|---|---|
| AR (1) | AR197291A1 (fr) |
| AU (1) | AU3708271A (fr) |
| BE (1) | BE777086A (fr) |
| CA (1) | CA990870A (fr) |
| DD (1) | DD98662A5 (fr) |
| DE (1) | DE2161131A1 (fr) |
| ES (1) | ES398248A1 (fr) |
| FR (1) | FR2119550A5 (fr) |
| GB (1) | GB1382983A (fr) |
| IE (1) | IE35914B1 (fr) |
| IL (1) | IL38305A (fr) |
| IT (1) | IT955077B (fr) |
| NL (1) | NL7117636A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE437146B (sv) * | 1983-04-06 | 1985-02-11 | Srs Water Research Corp Ab | Sett och jonbytarblandning for att rena vatten vid fiskodling |
| NO894849L (no) * | 1989-12-05 | 1991-06-06 | Unik Filtersystem As | Prosessanlegg for bl.a. sanitetsslakting. |
| DE4100685A1 (de) * | 1991-01-11 | 1992-07-16 | Sued Chemie Ag | Verfahren zum reinigen von phosphate und stickstoffverbindungen enthaltenden abwaessern |
| DE4138670A1 (de) * | 1991-11-25 | 1993-05-27 | Sued Chemie Ag | Verfahren zur gewinnung von landwirtschaftlich verwertbarem klaerschlamm |
-
1971
- 1971-06-15 GB GB2802171*[A patent/GB1382983A/en not_active Expired
- 1971-12-06 IL IL38305A patent/IL38305A/xx unknown
- 1971-12-09 DE DE19712161131 patent/DE2161131A1/de active Pending
- 1971-12-14 IT IT32343/71A patent/IT955077B/it active
- 1971-12-20 AU AU37082/71A patent/AU3708271A/en not_active Expired
- 1971-12-20 DD DD159740A patent/DD98662A5/xx unknown
- 1971-12-21 CA CA130,739A patent/CA990870A/en not_active Expired
- 1971-12-21 FR FR7145920A patent/FR2119550A5/fr not_active Expired
- 1971-12-21 IE IE1622/71A patent/IE35914B1/xx unknown
- 1971-12-22 AR AR239770A patent/AR197291A1/es active
- 1971-12-22 BE BE777086A patent/BE777086A/nl unknown
- 1971-12-22 ES ES71398248A patent/ES398248A1/es not_active Expired
- 1971-12-22 NL NL7117636A patent/NL7117636A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE35914B1 (en) | 1976-06-23 |
| NL7117636A (fr) | 1972-06-26 |
| ES398248A1 (es) | 1974-09-01 |
| BE777086A (nl) | 1972-06-22 |
| AR197291A1 (es) | 1974-03-29 |
| AU3708271A (en) | 1973-06-28 |
| IL38305A (en) | 1975-08-31 |
| CA990870A (en) | 1976-06-08 |
| IT955077B (it) | 1973-09-29 |
| IL38305A0 (en) | 1972-02-29 |
| IE35914L (en) | 1972-06-22 |
| FR2119550A5 (fr) | 1972-08-04 |
| GB1382983A (en) | 1975-02-05 |
| DE2161131A1 (de) | 1972-07-06 |