FR2290399A1 - Procede pour purifier et decolorer des effluents provenant de la fabrication de pate a papier - Google Patents

Procede pour purifier et decolorer des effluents provenant de la fabrication de pate a papier

Info

Publication number
FR2290399A1
FR2290399A1 FR7532326A FR7532326A FR2290399A1 FR 2290399 A1 FR2290399 A1 FR 2290399A1 FR 7532326 A FR7532326 A FR 7532326A FR 7532326 A FR7532326 A FR 7532326A FR 2290399 A1 FR2290399 A1 FR 2290399A1
Authority
FR
France
Prior art keywords
resin
purifying
effluents
decolourising
decolouring
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.)
Granted
Application number
FR7532326A
Other languages
English (en)
French (fr)
Other versions
FR2290399B1 (enrdf_load_stackoverflow
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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
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 Rohm and Haas Co filed Critical Rohm and Haas Co
Publication of FR2290399A1 publication Critical patent/FR2290399A1/fr
Application granted granted Critical
Publication of FR2290399B1 publication Critical patent/FR2290399B1/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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

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)
  • Paper (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Steroid Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
FR7532326A 1974-11-11 1975-10-22 Procede pour purifier et decolorer des effluents provenant de la fabrication de pate a papier Granted FR2290399A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52265374A 1974-11-11 1974-11-11

Publications (2)

Publication Number Publication Date
FR2290399A1 true FR2290399A1 (fr) 1976-06-04
FR2290399B1 FR2290399B1 (enrdf_load_stackoverflow) 1979-05-04

Family

ID=24081755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532326A Granted FR2290399A1 (fr) 1974-11-11 1975-10-22 Procede pour purifier et decolorer des effluents provenant de la fabrication de pate a papier

Country Status (9)

Country Link
JP (1) JPS5166160A (enrdf_load_stackoverflow)
BE (1) BE835429A (enrdf_load_stackoverflow)
CA (1) CA1059661A (enrdf_load_stackoverflow)
FI (1) FI753077A7 (enrdf_load_stackoverflow)
FR (1) FR2290399A1 (enrdf_load_stackoverflow)
MX (1) MX2977E (enrdf_load_stackoverflow)
NO (1) NO145466C (enrdf_load_stackoverflow)
PH (1) PH11017A (enrdf_load_stackoverflow)
SE (1) SE7511225L (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US24213A (en) * 1859-05-31 Wheel-jack for carriages
FR2153058A1 (enrdf_load_stackoverflow) * 1971-09-16 1973-04-27 Rohm & Haas
FR2202043A1 (en) * 1972-10-04 1974-05-03 Uddeholms Ab Purificn. of waste water fronm paper prodn. - contg. bleaching cpds. and lignins by precipitation and ion exchange
FR2259183A1 (en) * 1974-01-25 1975-08-22 Mo Och Domsjoe Ab Purificn. of aq. effluents from cellulose prodn. plants - by separately adsorbing org. anions and other org. matter e.g. lignin

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US24213A (en) * 1859-05-31 Wheel-jack for carriages
FR2153058A1 (enrdf_load_stackoverflow) * 1971-09-16 1973-04-27 Rohm & Haas
FR2202043A1 (en) * 1972-10-04 1974-05-03 Uddeholms Ab Purificn. of waste water fronm paper prodn. - contg. bleaching cpds. and lignins by precipitation and ion exchange
FR2259183A1 (en) * 1974-01-25 1975-08-22 Mo Och Domsjoe Ab Purificn. of aq. effluents from cellulose prodn. plants - by separately adsorbing org. anions and other org. matter e.g. lignin

Also Published As

Publication number Publication date
MX2977E (es) 1980-01-15
FR2290399B1 (enrdf_load_stackoverflow) 1979-05-04
NO145466C (no) 1982-03-31
SE7511225L (sv) 1976-05-12
JPS5166160A (enrdf_load_stackoverflow) 1976-06-08
BE835429A (fr) 1976-05-10
CA1059661A (en) 1979-07-31
PH11017A (en) 1977-10-25
NO145466B (no) 1981-12-21
FI753077A7 (enrdf_load_stackoverflow) 1976-05-12
NO753704L (enrdf_load_stackoverflow) 1976-05-12

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Legal Events

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