JPS4971201A - - Google Patents

Info

Publication number
JPS4971201A
JPS4971201A JP48111339A JP11133973A JPS4971201A JP S4971201 A JPS4971201 A JP S4971201A JP 48111339 A JP48111339 A JP 48111339A JP 11133973 A JP11133973 A JP 11133973A JP S4971201 A JPS4971201 A JP S4971201A
Authority
JP
Japan
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.)
Pending
Application number
JP48111339A
Other languages
Japanese (ja)
Inventor
B Broddevall
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
Publication of JPS4971201A publication Critical patent/JPS4971201A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
JP48111339A 1972-10-04 1973-10-03 Pending JPS4971201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7212772A SE372298B (en) 1972-10-04 1972-10-04

Publications (1)

Publication Number Publication Date
JPS4971201A true JPS4971201A (en) 1974-07-10

Family

ID=20296281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48111339A Pending JPS4971201A (en) 1972-10-04 1973-10-03

Country Status (4)

Country Link
JP (1) JPS4971201A (en)
CA (1) CA1013511A (en)
FR (1) FR2202043A1 (en)
SE (1) SE372298B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61266690A (en) * 1985-05-20 1986-11-26 アドバンスド　セパレイシヨン　テクノロジ−ズ　インコ−ポレイテイド Discoloration of pulp mill process stream
JPH0351387A (en) * 1989-07-19 1991-03-05 Mitsubishi Paper Mills Ltd Method for washing digested pulp prior to oxygen bleaching

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1059661A (en) * 1974-11-11 1979-07-31 Steven L. Rock Decolorization of effluents from pulp mills
AU584715B2 (en) * 1985-03-13 1989-06-01 Stone Container Corporation Pulp decolor process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61266690A (en) * 1985-05-20 1986-11-26 アドバンスド　セパレイシヨン　テクノロジ−ズ　インコ−ポレイテイド Discoloration of pulp mill process stream
JPH0351387A (en) * 1989-07-19 1991-03-05 Mitsubishi Paper Mills Ltd Method for washing digested pulp prior to oxygen bleaching

Also Published As

Publication number Publication date
FR2202043B1 (en) 1977-05-27
CA1013511A (en) 1977-07-12
SE372298B (en) 1974-12-16
FR2202043A1 (en) 1974-05-03

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