CA1049667A - Elimination des boues biologiques emanant d'une usine de pate a papier - Google Patents

Elimination des boues biologiques emanant d'une usine de pate a papier

Info

Publication number
CA1049667A
CA1049667A CA242,540A CA242540A CA1049667A CA 1049667 A CA1049667 A CA 1049667A CA 242540 A CA242540 A CA 242540A CA 1049667 A CA1049667 A CA 1049667A
Authority
CA
Canada
Prior art keywords
sludge
effluent
stage
treated
aerating
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
Application number
CA242,540A
Other languages
English (en)
Inventor
Krishan N. Goel
Osman J. Walker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Consolidated Bathurst Ltd
Original Assignee
Consolidated Bathurst Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Consolidated Bathurst Ltd filed Critical Consolidated Bathurst Ltd
Priority to CA242,540A priority Critical patent/CA1049667A/fr
Priority to US05/701,611 priority patent/US4030968A/en
Application granted granted Critical
Publication of CA1049667A publication Critical patent/CA1049667A/fr
Expired legal-status Critical Current

Links

CA242,540A 1975-12-22 1975-12-22 Elimination des boues biologiques emanant d'une usine de pate a papier Expired CA1049667A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA242,540A CA1049667A (fr) 1975-12-22 1975-12-22 Elimination des boues biologiques emanant d'une usine de pate a papier
US05/701,611 US4030968A (en) 1975-12-22 1976-07-01 Disposal of paper pulp mill sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA242,540A CA1049667A (fr) 1975-12-22 1975-12-22 Elimination des boues biologiques emanant d'une usine de pate a papier

Publications (1)

Publication Number Publication Date
CA1049667A true CA1049667A (fr) 1979-02-27

Family

ID=4104837

Family Applications (1)

Application Number Title Priority Date Filing Date
CA242,540A Expired CA1049667A (fr) 1975-12-22 1975-12-22 Elimination des boues biologiques emanant d'une usine de pate a papier

Country Status (1)

Country Link
CA (1) CA1049667A (fr)

Similar Documents

Publication Publication Date Title
CA1231184A (fr) Traitement anaerobie des eaux usees
KR930007806B1 (ko) 배수의 활성오니 처리방법
US4999111A (en) Process for treating wastewater
EP0245910B1 (fr) Procédé pour la purification d'eau usée
CA2267690C (fr) Procede pour reduire la production de biomasse pendant le traitement par boues activees des effluents des fabriques de pates et papiers
EP0192879B1 (fr) Procédé pour la fermentation méthanique de condensats d'évaporateurs de la fabrication de la pâte à papier
GB2275264A (en) Waste treatment process employing oxidation
US4030968A (en) Disposal of paper pulp mill sludge
US20030178364A1 (en) Process for sludge treatment using sludge pretreatment and membrane bioreactor
JPS60238197A (ja) 廃水処理装置からの流出流のリン含有量の通日変動を抑制する方法
EP1679287A1 (fr) Proccédé de traitement des eaux usées en utilisant des champignons de pourriture blanche et brune
US6780319B1 (en) Method and installation for treating effluents, comprising an additional treatment of the sludge by ozonization
JPH04363197A (ja) 活性汚泥法による廃水処理方法
Sagberg et al. Biofilm reactors: a compact solution for the upgrading of waste water treatment plants
CA1049667A (fr) Elimination des boues biologiques emanant d'une usine de pate a papier
US3721622A (en) Process for the bio-oxidation of nitrogen deficient waste materials
CA1117042A (fr) Biomasse a forte teneur en azote et phosphore, obtenue par traitement de matieres a elements biodegradables
IE67375B1 (en) Water purification process
US5190655A (en) Water purification process 2
JP2007050386A (ja) 有機性廃液処理装置
US7201847B1 (en) Wastewater treatment method utilizing white rot and brown rot fungi
JPH0698359B2 (ja) 有機性汚水の処理方法
GB1589551A (en) Activated sludge process for waste water purification
US4950407A (en) Method for the treatment of sewage
JP2002011496A (ja) 廃水の処理方法および処理装置