FR2152862B1 - - Google Patents

Info

Publication number
FR2152862B1
FR2152862B1 FR7232207A FR7232207A FR2152862B1 FR 2152862 B1 FR2152862 B1 FR 2152862B1 FR 7232207 A FR7232207 A FR 7232207A FR 7232207 A FR7232207 A FR 7232207A FR 2152862 B1 FR2152862 B1 FR 2152862B1
Authority
FR
France
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
FR7232207A
Other languages
French (fr)
Other versions
FR2152862A1 (en
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
Priority claimed from SE11726/71A external-priority patent/SE356085B/xx
Priority claimed from SE7209468A external-priority patent/SE379807B/xx
Application filed by Uddeholms AB filed Critical Uddeholms AB
Publication of FR2152862A1 publication Critical patent/FR2152862A1/fr
Application granted granted Critical
Publication of FR2152862B1 publication Critical patent/FR2152862B1/fr
Granted 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
    • 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)
  • Water Treatment By Sorption (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
FR7232207A 1971-09-16 1972-09-12 Lignin removal from cellulose plant effluents - by adsorption on porous, granular, phenolic resin Granted FR2152862A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE11726/71A SE356085B (de) 1971-09-16 1971-09-16
US23072272A 1972-03-01 1972-03-01
SE7209468A SE379807B (de) 1972-07-19 1972-07-19

Publications (2)

Publication Number Publication Date
FR2152862A1 FR2152862A1 (en) 1973-04-27
FR2152862B1 true FR2152862B1 (de) 1978-03-03

Family

ID=27354480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232207A Granted FR2152862A1 (en) 1971-09-16 1972-09-12 Lignin removal from cellulose plant effluents - by adsorption on porous, granular, phenolic resin

Country Status (5)

Country Link
CA (1) CA987459A (de)
DE (1) DE2243141A1 (de)
ES (1) ES406702A1 (de)
FR (1) FR2152862A1 (de)
NO (1) NO135674C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
CA1336474C (en) * 1989-04-20 1995-08-01 Martin Blake Hocking Hydrogen peroxide recovery from coloured aqueous solutions
FI128252B (en) * 2015-11-04 2020-01-31 Kemira Oyj A method for optimizing material cycling in a chemical pulping process

Also Published As

Publication number Publication date
NO135674C (de) 1977-05-11
CA987459A (en) 1976-04-20
ES406702A1 (es) 1975-10-16
NO135674B (de) 1977-01-31
DE2243141A1 (de) 1973-03-22
FR2152862A1 (en) 1973-04-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse