CA922456A - Method of treatment of pulp mill liquors - Google Patents
Method of treatment of pulp mill liquorsInfo
- Publication number
- CA922456A CA922456A CA922456A CA922456DA CA922456A CA 922456 A CA922456 A CA 922456A CA 922456 A CA922456 A CA 922456A CA 922456D A CA922456D A CA 922456DA CA 922456 A CA922456 A CA 922456A
- Authority
- CA
- Canada
- Prior art keywords
- treatment
- pulp mill
- mill liquors
- liquors
- pulp
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
- B01D19/0413—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing N-atoms
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/28—Prevention of foam
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA131479 | 1971-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA922456A true CA922456A (en) | 1973-03-13 |
Family
ID=4091934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA922456A Expired CA922456A (en) | 1971-12-31 | 1971-12-31 | Method of treatment of pulp mill liquors |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA922456A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0035702A2 (en) * | 1980-03-08 | 1981-09-16 | Bayer Ag | Antifoaming agent, its preparation and its use in hydrous systems |
-
1971
- 1971-12-31 CA CA922456A patent/CA922456A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0035702A2 (en) * | 1980-03-08 | 1981-09-16 | Bayer Ag | Antifoaming agent, its preparation and its use in hydrous systems |
EP0035702A3 (en) * | 1980-03-08 | 1981-12-30 | Bayer Ag | Antifoaming agent, its preparation and its use in hydrous systems |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU460165B2 (en) | Bleaching process | |
CA1024274A (en) | Treatment of pulp mill effluents | |
CA954686A (en) | Water treatment process | |
CA983213A (en) | Method of treating cooking liquor | |
AU464332B2 (en) | Process of treating meat | |
AU465584B2 (en) | Pulp mill chemicals | |
CA1018775A (en) | Method for treatment of ores | |
AU463632B2 (en) | Method of treating acne | |
CA922456A (en) | Method of treatment of pulp mill liquors | |
CA1001803A (en) | Method of treating cellulose pulp | |
CA902306A (en) | Method of treating unbleached pulp | |
CA958159A (en) | Treatment of waste liquor from pulp production | |
CA885905A (en) | Process for treatment of pulping waste liquor | |
CA876609A (en) | Processing of magnesia-base pulping liquor | |
AU1250970A (en) | Method in treatment of cellulose pulp | |
CA894130A (en) | Treatment of black liquors from kraft pulp mills | |
CA955707A (en) | Production of pulp | |
CA884264A (en) | Treatment of paperboard | |
AU470983B2 (en) | Treatment of waste liquor from pulp production | |
CA957087A (en) | Kraft mill effluent treatment process | |
CA973311A (en) | Method of bleaching cellulose pulp | |
CA861979A (en) | Pulp bleaching process | |
CA993158A (en) | Treatment of pulp | |
AU2583571A (en) | Treatment of waste liquor from pulp production | |
CA887552A (en) | Method of manufacturing pulp |