DE2860059D1 - Process for the reutilisation of decantation material resulting from the treatment of waste water from the production of polystyrene - Google Patents

Process for the reutilisation of decantation material resulting from the treatment of waste water from the production of polystyrene

Info

Publication number
DE2860059D1
DE2860059D1 DE7878100384T DE2860059T DE2860059D1 DE 2860059 D1 DE2860059 D1 DE 2860059D1 DE 7878100384 T DE7878100384 T DE 7878100384T DE 2860059 T DE2860059 T DE 2860059T DE 2860059 D1 DE2860059 D1 DE 2860059D1
Authority
DE
Germany
Prior art keywords
reutilisation
decantation
polystyrene
treatment
production
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
DE7878100384T
Other languages
German (de)
Inventor
Wilhelm Dr Kniese
Hans Georg Dr Keppler
Rolf Dr Moeller
Uwe Dr Guhr
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
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 filed Critical BASF SE
Priority to DE7878100384T priority Critical patent/DE2860059D1/en
Application granted granted Critical
Publication of DE2860059D1 publication Critical patent/DE2860059D1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F112/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F112/02—Monomers containing only one unsaturated aliphatic radical
    • C08F112/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F112/06—Hydrocarbons
    • C08F112/08—Styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
DE7878100384T 1977-07-25 1978-07-12 Process for the reutilisation of decantation material resulting from the treatment of waste water from the production of polystyrene Expired DE2860059D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE7878100384T DE2860059D1 (en) 1977-07-25 1978-07-12 Process for the reutilisation of decantation material resulting from the treatment of waste water from the production of polystyrene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772733471 DE2733471A1 (en) 1977-07-25 1977-07-25 PROCESS FOR REUSE OF DECANTER MATERIAL DURING THE PROCESSING OF WASTE WATER FROM THE PRODUCTION OF POLYSTYRENE
DE7878100384T DE2860059D1 (en) 1977-07-25 1978-07-12 Process for the reutilisation of decantation material resulting from the treatment of waste water from the production of polystyrene

Publications (1)

Publication Number Publication Date
DE2860059D1 true DE2860059D1 (en) 1980-11-13

Family

ID=6014773

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19772733471 Withdrawn DE2733471A1 (en) 1977-07-25 1977-07-25 PROCESS FOR REUSE OF DECANTER MATERIAL DURING THE PROCESSING OF WASTE WATER FROM THE PRODUCTION OF POLYSTYRENE
DE7878100384T Expired DE2860059D1 (en) 1977-07-25 1978-07-12 Process for the reutilisation of decantation material resulting from the treatment of waste water from the production of polystyrene

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19772733471 Withdrawn DE2733471A1 (en) 1977-07-25 1977-07-25 PROCESS FOR REUSE OF DECANTER MATERIAL DURING THE PROCESSING OF WASTE WATER FROM THE PRODUCTION OF POLYSTYRENE

Country Status (4)

Country Link
EP (1) EP0000513B1 (en)
JP (1) JPS5423692A (en)
DE (2) DE2733471A1 (en)
IT (1) IT1106054B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319457C1 (en) * 1983-05-28 1984-02-09 Degussa Ag, 6000 Frankfurt Cobalt alloys for the manufacture of dentures
EP0554379A4 (en) * 1990-10-22 1993-08-18 Mobil Oil Corporation Decontamination of polystyrene
DE4438376A1 (en) * 1994-10-27 1996-05-02 Basf Ag Expandable styrene polymers containing recyclate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165270B (en) * 1962-09-06 1964-03-12 Basf Ag Process for the production of finely divided foamable styrene polymers
DE2150056A1 (en) * 1971-10-07 1973-04-12 Basf Ag METHOD FOR PURIFICATION OF WASTE WATER IN THE PRODUCTION OF STYRENE PEARL POLYMERIZED
GB1416405A (en) * 1973-07-27 1975-12-03 Sekisui Chemical Co Ltd Process for preparing styrenic polymer particles
DE2628761C2 (en) * 1976-06-26 1983-01-13 Hoechst Ag, 6000 Frankfurt Suspension polymerization process

Also Published As

Publication number Publication date
JPS5423692A (en) 1979-02-22
EP0000513B1 (en) 1980-07-23
IT7850332A0 (en) 1978-07-17
DE2733471A1 (en) 1979-02-15
IT1106054B (en) 1985-11-11
EP0000513A1 (en) 1979-02-07

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Legal Events

Date Code Title Description
8330 Complete renunciation