CA987459A - Method of purifying effluents from forest industries - Google Patents
Method of purifying effluents from forest industriesInfo
- Publication number
- CA987459A CA987459A CA151,805A CA151805A CA987459A CA 987459 A CA987459 A CA 987459A CA 151805 A CA151805 A CA 151805A CA 987459 A CA987459 A CA 987459A
- Authority
- CA
- Canada
- Prior art keywords
- purifying effluents
- forest industries
- forest
- industries
- effluents
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Compounds Of Unknown Constitution (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Water Treatment By Sorption (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE11726/71A SE356085B (no) | 1971-09-16 | 1971-09-16 | |
US23072272A | 1972-03-01 | 1972-03-01 | |
SE7209468A SE379807B (no) | 1972-07-19 | 1972-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA987459A true CA987459A (en) | 1976-04-20 |
Family
ID=27354480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA151,805A Expired CA987459A (en) | 1971-09-16 | 1972-09-15 | Method of purifying effluents from forest industries |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA987459A (no) |
DE (1) | DE2243141A1 (no) |
ES (1) | ES406702A1 (no) |
FR (1) | FR2152862A1 (no) |
NO (1) | NO135674C (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5645728A (en) * | 1989-04-20 | 1997-07-08 | University Of Victoria Innovation And Development Corporation | Hydrogen peroxide recovery from colored aqueous solutions |
WO2017077195A1 (en) * | 2015-11-04 | 2017-05-11 | Kemira Oyj | Method for optimising material recovery in a chemical pulping process |
Families Citing this family (2)
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 |
-
1972
- 1972-09-01 DE DE2243141A patent/DE2243141A1/de active Pending
- 1972-09-12 FR FR7232207A patent/FR2152862A1/fr active Granted
- 1972-09-15 CA CA151,805A patent/CA987459A/en not_active Expired
- 1972-09-15 NO NO3303/72A patent/NO135674C/no unknown
- 1972-09-15 ES ES406702A patent/ES406702A1/es not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5645728A (en) * | 1989-04-20 | 1997-07-08 | University Of Victoria Innovation And Development Corporation | Hydrogen peroxide recovery from colored aqueous solutions |
WO2017077195A1 (en) * | 2015-11-04 | 2017-05-11 | Kemira Oyj | Method for optimising material recovery in a chemical pulping process |
Also Published As
Publication number | Publication date |
---|---|
NO135674C (no) | 1977-05-11 |
ES406702A1 (es) | 1975-10-16 |
FR2152862B1 (no) | 1978-03-03 |
DE2243141A1 (de) | 1973-03-22 |
FR2152862A1 (en) | 1973-04-27 |
NO135674B (no) | 1977-01-31 |
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