FR2362653A1 - Procede pour l'epuration d'une solution alcaline et dispositif pour la mise en oeuvre de ce procede - Google Patents

Procede pour l'epuration d'une solution alcaline et dispositif pour la mise en oeuvre de ce procede

Info

Publication number
FR2362653A1
FR2362653A1 FR7725521A FR7725521A FR2362653A1 FR 2362653 A1 FR2362653 A1 FR 2362653A1 FR 7725521 A FR7725521 A FR 7725521A FR 7725521 A FR7725521 A FR 7725521A FR 2362653 A1 FR2362653 A1 FR 2362653A1
Authority
FR
France
Prior art keywords
soln
mercerising
solid
solns
contg
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.)
Pending
Application number
FR7725521A
Other languages
English (en)
French (fr)
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2362653A1 publication Critical patent/FR2362653A1/fr
Pending 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
    • B01D—SEPARATION
    • B01D43/00—Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Catalysts (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR7725521A 1976-08-24 1977-08-22 Procede pour l'epuration d'une solution alcaline et dispositif pour la mise en oeuvre de ce procede Pending FR2362653A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1071376A CH604815A5 (enExample) 1976-08-24 1976-08-24

Publications (1)

Publication Number Publication Date
FR2362653A1 true FR2362653A1 (fr) 1978-03-24

Family

ID=4366031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725521A Pending FR2362653A1 (fr) 1976-08-24 1977-08-22 Procede pour l'epuration d'une solution alcaline et dispositif pour la mise en oeuvre de ce procede

Country Status (5)

Country Link
JP (1) JPS5345499A (enExample)
CH (1) CH604815A5 (enExample)
DE (1) DE2641094A1 (enExample)
FR (1) FR2362653A1 (enExample)
IT (1) IT1086063B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999032407A1 (de) * 1997-12-20 1999-07-01 Forschungszentrum Jülich GmbH Flotationsreaktor sowie verfahren zur flotation

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392097B (de) * 1984-01-19 1991-01-25 Verein Zur Forderung Der Forsc Verfahren zur reinigung von mercerisierlauge
ATE70030T1 (de) * 1988-01-11 1991-12-15 Degussa Verfahren zur oel- und fettflotation bei abwaessern der huehnerzucht- und lebensmittelindustrie mittels wasserstoffperoxid.
DE4026831A1 (de) * 1990-08-24 1992-02-27 Inventa Ag Katalytische oxidation von abwasser

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR766621A (fr) * 1933-12-01 1934-07-02 Procédé d'épuration des eaux et en particulier des eaux d'alimentation
GB537332A (en) * 1938-08-29 1941-06-18 American Ozone Company Improvement in apparatus for and method of treating and removing suspended particlesfrom a liquid
US3442802A (en) * 1967-01-25 1969-05-06 Dow Chemical Co Oxidation of aqueous organic dispersions
FR2271179A1 (enExample) * 1974-05-17 1975-12-12 Sca Development Ab
FR2291687A7 (fr) * 1974-11-12 1976-06-11 Sulzer Ag Procede de traitement de solutions aqueuses par oxydation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR766621A (fr) * 1933-12-01 1934-07-02 Procédé d'épuration des eaux et en particulier des eaux d'alimentation
GB537332A (en) * 1938-08-29 1941-06-18 American Ozone Company Improvement in apparatus for and method of treating and removing suspended particlesfrom a liquid
US3442802A (en) * 1967-01-25 1969-05-06 Dow Chemical Co Oxidation of aqueous organic dispersions
FR2271179A1 (enExample) * 1974-05-17 1975-12-12 Sca Development Ab
FR2291687A7 (fr) * 1974-11-12 1976-06-11 Sulzer Ag Procede de traitement de solutions aqueuses par oxydation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999032407A1 (de) * 1997-12-20 1999-07-01 Forschungszentrum Jülich GmbH Flotationsreaktor sowie verfahren zur flotation

Also Published As

Publication number Publication date
IT1086063B (it) 1985-05-28
CH604815A5 (enExample) 1978-09-15
DE2641094A1 (de) 1978-03-02
JPS5345499A (en) 1978-04-24

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