CA976284A - Purification of waste water from styrene bead polymer production - Google Patents

Purification of waste water from styrene bead polymer production

Info

Publication number
CA976284A
CA976284A CA153,278A CA153278A CA976284A CA 976284 A CA976284 A CA 976284A CA 153278 A CA153278 A CA 153278A CA 976284 A CA976284 A CA 976284A
Authority
CA
Canada
Prior art keywords
purification
waste water
polymer production
bead polymer
styrene bead
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.)
Expired
Application number
CA153,278A
Other languages
English (en)
Other versions
CA153278S (en
Inventor
Hans-Georg Keppler
Ludwig Zuern
Erhard Stahnecker
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.)
BASF SE
Original Assignee
Badische Anilin and Sodafabrik AG
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 Badische Anilin and Sodafabrik AG filed Critical Badische Anilin and Sodafabrik AG
Application granted granted Critical
Publication of CA976284A publication Critical patent/CA976284A/en
Expired 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA153,278A 1971-10-07 1972-10-04 Purification of waste water from styrene bead polymer production Expired CA976284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712150056 DE2150056A1 (de) 1971-10-07 1971-10-07 Verfahren zur reinigung von abwasser bei der herstellung von styrol-perlpolymerisaten

Publications (1)

Publication Number Publication Date
CA976284A true CA976284A (en) 1975-10-14

Family

ID=5821729

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,278A Expired CA976284A (en) 1971-10-07 1972-10-04 Purification of waste water from styrene bead polymer production

Country Status (8)

Country Link
US (1) US3829378A (de)
JP (1) JPS4845065A (de)
AU (1) AU466577B2 (de)
CA (1) CA976284A (de)
DE (1) DE2150056A1 (de)
FR (1) FR2156132B1 (de)
GB (1) GB1396755A (de)
NL (1) NL7213508A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516562C2 (de) * 1975-04-16 1985-03-21 Basf Ag, 6700 Ludwigshafen Verwendung der Inhaltsstoffe der Abwässer von Styrolperlpolymerisationen zur Herstellung von Fibrillen
US4138315A (en) * 1975-04-16 1979-02-06 Basf Aktiengesellschaft Production of paper sheets, boards and pulp molded articles from fibrids from the constituents of the effluent obtained in the manufacture of styrene bead polymers
JPS51121959A (en) * 1975-04-17 1976-10-25 Nippon Paint Co Ltd Method of treating waste liquid from rendering of light-sensitive resi n
JPS51146761A (en) * 1975-05-30 1976-12-16 Hitachi Chem Co Ltd Process for treating a drain water containing polyvinyl alcohol
DE2733471A1 (de) * 1977-07-25 1979-02-15 Basf Ag Verfahren zur wiederverwendung von dekantermaterial, das bei der aufarbeitung des abwassers aus der produktion von polystyrol anfaellt
JP4744925B2 (ja) * 2005-05-11 2011-08-10 水ｉｎｇ株式会社 硫酸ラジカルを用いた水処理方法及び装置

Also Published As

Publication number Publication date
FR2156132B1 (de) 1976-05-21
AU466577B2 (en) 1975-10-30
FR2156132A1 (de) 1973-05-25
DE2150056A1 (de) 1973-04-12
AU4727972A (en) 1974-04-11
JPS4845065A (de) 1973-06-28
NL7213508A (de) 1973-04-10
US3829378A (en) 1974-08-13
GB1396755A (en) 1975-06-04

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