BE842227A - Procede de traitement d'eaux usees contenant de l'alcool polyvinylique - Google Patents

Procede de traitement d'eaux usees contenant de l'alcool polyvinylique

Info

Publication number
BE842227A
BE842227A BE2055063A BE2055063A BE842227A BE 842227 A BE842227 A BE 842227A BE 2055063 A BE2055063 A BE 2055063A BE 2055063 A BE2055063 A BE 2055063A BE 842227 A BE842227 A BE 842227A
Authority
BE
Belgium
Prior art keywords
polyvinyl alcohol
wastewater containing
treating wastewater
containing polyvinyl
treating
Prior art date
Application number
BE2055063A
Other languages
English (en)
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 filed Critical
Publication of BE842227A publication Critical patent/BE842227A/fr

Links

Classifications

    • 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
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
    • D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/34—Organic compounds containing oxygen
    • 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
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/38—Polymers
BE2055063A 1975-05-28 1976-05-26 Procede de traitement d'eaux usees contenant de l'alcool polyvinylique BE842227A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50063837A JPS51146758A (en) 1975-05-28 1975-05-28 Process for treating a drain water containing polyvinyl alcohol

Publications (1)

Publication Number Publication Date
BE842227A true BE842227A (fr) 1976-09-16

Family

ID=13240850

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055063A BE842227A (fr) 1975-05-28 1976-05-26 Procede de traitement d'eaux usees contenant de l'alcool polyvinylique

Country Status (10)

Country Link
US (1) US4066541A (fr)
JP (1) JPS51146758A (fr)
BE (1) BE842227A (fr)
BR (1) BR7603379A (fr)
DE (1) DE2623408A1 (fr)
ES (1) ES448301A1 (fr)
FR (1) FR2312460A1 (fr)
GB (1) GB1502046A (fr)
IT (1) IT1081080B (fr)
PL (1) PL126034B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2700361A1 (de) * 1977-01-07 1978-07-13 Hoechst Ag Verfahren zur abtrennung von polyvinylalkohol aus waessrigen loesungen
JPS5930477B2 (ja) * 1977-01-31 1984-07-27 日本合成化学工業株式会社 廃水の処理方法
US4202745A (en) * 1978-07-07 1980-05-13 The Dow Chemical Company Method for treating a desizing waste stream
DE3443010A1 (de) * 1984-11-26 1986-05-28 Hoechst Ag, 6230 Frankfurt Verfahren zum schlichten von vegetabilischen fasern unter verwendung von regeneratschlichten
DE3734915A1 (de) * 1987-10-15 1989-04-27 Hoechst Ag Verfahren zur aufarbeitung von regeneratschlichten
US4999114A (en) * 1987-11-02 1991-03-12 Morton International Method of treating spent dryfilm stripping and developing solutions with a chemical mixture
DE4141777A1 (de) * 1991-12-18 1993-06-24 Hoechst Ag Verfahren zur faellung waessriger, polyvinylalkoholhaltiger kunststoffdispersionen
US5730873A (en) * 1995-08-29 1998-03-24 E. I. Du Pont De Nemours And Company Method for precipitating a solid phase of metal
DE19819281C2 (de) * 1998-04-30 2001-04-26 Axiva Gmbh Verfahren zur Reinigung von Abwässern aus der Agar-Agar Produktion
US7022740B2 (en) * 2004-04-29 2006-04-04 Leonard Mackles Lubricious ophthalmic solutions
CN113521881A (zh) * 2021-07-23 2021-10-22 江西离子型稀土工程技术研究有限公司 一种稀土冶炼含油废水处理用过滤布及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2300074A (en) * 1940-09-21 1942-10-27 Du Pont Sizing
US3761406A (en) * 1971-01-08 1973-09-25 Grace W R & Co Flocculation and demulsification using cationic polyvinyl alcohols
JPS5247430B2 (fr) * 1973-04-19 1977-12-02
FR2309479A1 (fr) * 1975-03-05 1976-11-26 Sando Iron Works Co Procede et dispositifs de traitement de liquides residuaires contenant de l'alcool polyvinylique

Also Published As

Publication number Publication date
DE2623408A1 (de) 1976-12-16
FR2312460A1 (fr) 1976-12-24
BR7603379A (pt) 1976-12-21
PL126034B1 (en) 1983-07-30
ES448301A1 (es) 1977-07-16
US4066541A (en) 1978-01-03
JPS51146758A (en) 1976-12-16
IT1081080B (it) 1985-05-16
JPS56111B2 (fr) 1981-01-06
GB1502046A (en) 1978-02-22

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