GB1396755A - Purification of waste water from styrene bead polymer production - Google Patents

Purification of waste water from styrene bead polymer production

Info

Publication number
GB1396755A
GB1396755A GB4619372A GB4619372A GB1396755A GB 1396755 A GB1396755 A GB 1396755A GB 4619372 A GB4619372 A GB 4619372A GB 4619372 A GB4619372 A GB 4619372A GB 1396755 A GB1396755 A GB 1396755A
Authority
GB
United Kingdom
Prior art keywords
waste water
purification
bead polymer
polymer production
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
GB4619372A
Other languages
English (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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1396755A publication Critical patent/GB1396755A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/722Oxidation by peroxides
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36Nature 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
    • C02F2103/38Polymers

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)
GB4619372A 1971-10-07 1972-10-06 Purification of waste water from styrene bead polymer production Expired GB1396755A (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
GB1396755A true GB1396755A (en) 1975-06-04

Family

ID=5821729

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4619372A Expired GB1396755A (en) 1971-10-07 1972-10-06 Purification of waste water from styrene bead polymer production

Country Status (8)

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

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
DE2150056A1 (de) 1973-04-12
CA976284A (en) 1975-10-14
NL7213508A (enExample) 1973-04-10
JPS4845065A (enExample) 1973-06-28
AU4727972A (en) 1974-04-11
FR2156132A1 (enExample) 1973-05-25
AU466577B2 (en) 1975-10-30
FR2156132B1 (enExample) 1976-05-21
US3829378A (en) 1974-08-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees