NO135674C - - Google Patents
Info
- Publication number
- NO135674C NO135674C NO3303/72A NO330372A NO135674C NO 135674 C NO135674 C NO 135674C NO 3303/72 A NO3303/72 A NO 3303/72A NO 330372 A NO330372 A NO 330372A NO 135674 C NO135674 C NO 135674C
- Authority
- NO
- Norway
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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- 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
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/07—Processes using organic exchangers in the weakly basic form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Water Treatment By Sorption (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE11726/71A SE356085B (https=) | 1971-09-16 | 1971-09-16 | |
| US23072272A | 1972-03-01 | 1972-03-01 | |
| SE7209468A SE379807B (https=) | 1972-07-19 | 1972-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135674B NO135674B (https=) | 1977-01-31 |
| NO135674C true NO135674C (https=) | 1977-05-11 |
Family
ID=27354480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3303/72A NO135674C (https=) | 1971-09-16 | 1972-09-15 |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA987459A (https=) |
| DE (1) | DE2243141A1 (https=) |
| ES (1) | ES406702A1 (https=) |
| FR (1) | FR2152862A1 (https=) |
| NO (1) | NO135674C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE395920B (sv) * | 1975-12-19 | 1977-08-29 | Uddeholms Ab | Sett vid blekning och tvettning v cellulosamassa |
| DE2655504A1 (de) * | 1976-03-18 | 1977-10-06 | Uddeholms Ab | Verfahren zur reinigung von dunkel gefaerbten, chlorhaltigen ablaugen aus den auf chlorbasis betriebenen bleichanlagen von zellstoffabriken |
| CA1336474C (en) * | 1989-04-20 | 1995-08-01 | Martin Blake Hocking | Hydrogen peroxide recovery from coloured aqueous solutions |
| FI128252B (en) * | 2015-11-04 | 2020-01-31 | Kemira Oyj | Process for optimizing material recycling in chemical pulping |
-
1972
- 1972-09-01 DE DE2243141A patent/DE2243141A1/de active Pending
- 1972-09-12 FR FR7232207A patent/FR2152862A1/fr active Granted
- 1972-09-15 NO NO3303/72A patent/NO135674C/no unknown
- 1972-09-15 CA CA151,805A patent/CA987459A/en not_active Expired
- 1972-09-15 ES ES406702A patent/ES406702A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2152862B1 (https=) | 1978-03-03 |
| ES406702A1 (es) | 1975-10-16 |
| DE2243141A1 (de) | 1973-03-22 |
| NO135674B (https=) | 1977-01-31 |
| CA987459A (en) | 1976-04-20 |
| FR2152862A1 (en) | 1973-04-27 |