CA1038562A - Method of purifying effluents from forest industries - Google Patents

Method of purifying effluents from forest industries

Info

Publication number
CA1038562A
CA1038562A CA202,221A CA202221A CA1038562A CA 1038562 A CA1038562 A CA 1038562A CA 202221 A CA202221 A CA 202221A CA 1038562 A CA1038562 A CA 1038562A
Authority
CA
Canada
Prior art keywords
resin
effluent
bed
liquid
resin bed
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
CA202,221A
Other languages
English (en)
French (fr)
Other versions
CA202221S (en
Inventor
Bengt G. Broddevall
Erik A. S. Lindberg
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.)
Uddeholms AB
Original Assignee
Uddeholms AB
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 Uddeholms AB filed Critical Uddeholms AB
Application granted granted Critical
Publication of CA1038562A publication Critical patent/CA1038562A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Paper (AREA)
CA202,221A 1973-06-13 1974-06-12 Method of purifying effluents from forest industries Expired CA1038562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7308281A SE379808B (fi) 1973-06-13 1973-06-13

Publications (1)

Publication Number Publication Date
CA1038562A true CA1038562A (en) 1978-09-19

Family

ID=20317744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,221A Expired CA1038562A (en) 1973-06-13 1974-06-12 Method of purifying effluents from forest industries

Country Status (7)

Country Link
JP (1) JPS5069853A (fi)
BR (1) BR7404828D0 (fi)
CA (1) CA1038562A (fi)
FI (1) FI54621C (fi)
FR (1) FR2233289A1 (fi)
NO (1) NO742092L (fi)
SE (1) SE379808B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109929215B (zh) * 2019-03-25 2021-03-30 南京大学 一种酚醛-聚丙烯酸系互贯结构的高机械强度阴离子交换树脂及其制备方法

Also Published As

Publication number Publication date
BR7404828D0 (pt) 1975-09-30
SE379808B (fi) 1975-10-20
FR2233289B1 (fi) 1977-03-11
JPS5069853A (fi) 1975-06-10
FI54621B (fi) 1978-09-29
FR2233289A1 (en) 1975-01-10
SE7308281L (fi) 1974-12-16
NO742092L (fi) 1975-01-06
FI54621C (fi) 1979-01-10
FI158574A (fi) 1974-12-14

Similar Documents

Publication Publication Date Title
US4008161A (en) Treatment of pulp mill effluents
CA1272309A (en) Process for the decolorization of pulp mill process streams
DE2029960C3 (de) Verfahren zum Regenerieren von verbrauchter Aktivkohle
CA1298923C (en) Process for treating waste water containing uranium and fluorine
US3652407A (en) Decolorization of kraft wood pulp bleach effluents
Dilek et al. Treatment of effluents from hemp-based pulp and paper industry I. waste characterization and physico-chemical treatability
Dobrevsky et al. Electroplating rinse waste water treatment by ion exchange
US4049546A (en) Decolorization of effluents from pulp mills
CA1038562A (en) Method of purifying effluents from forest industries
US3990969A (en) Purification of waste water from sulphate pulp bleaching plants
US3838143A (en) Processes for the recovery of protein from waste effluents using regenerated cellulose ion-exchange resins
US4269656A (en) Wood pulp forming system and method of recovering spent chemicals
GB2060430A (en) Regeneration of ion exchange resins
FI69572C (fi) Foerfarande foer rening av avfallsvatten
CA1036723A (en) Method or reducing the emission of organic substances from cellulose plants
US4213820A (en) Treatment of effluents in a chlorine based pulp bleaching plant
CA1059661A (en) Decolorization of effluents from pulp mills
US3975268A (en) Method of largely eliminating volume change in a resin bed due to changes in the pH of liquid equipment by use of resin mixtures with compensating properties
Ruzickova Treatment of Pulp Mill Effluents on Sorption Resins
Huber Treatment methods and pollution levels for effluent from paper and pulp mills
US3998730A (en) Method of purifying waste water
Calmon Decolorizing Wood Pulp Bleaching Effluents
De Longe et al. Backwash Water Recycling System
Kurbiel Removal of color, detergents, and other refractory substances from textile wastewater
Baloga et al. A Solution to the Phenolic Problem in Fiberglass Plants