IT1117157B - Procedimento per la utilizzazione di sfridi di materiali espansi costituiti da polistiroli espansi - Google Patents

Procedimento per la utilizzazione di sfridi di materiali espansi costituiti da polistiroli espansi

Info

Publication number
IT1117157B
IT1117157B IT5092776A IT5092776A IT1117157B IT 1117157 B IT1117157 B IT 1117157B IT 5092776 A IT5092776 A IT 5092776A IT 5092776 A IT5092776 A IT 5092776A IT 1117157 B IT1117157 B IT 1117157B
Authority
IT
Italy
Prior art keywords
foamed
foams
procedure
materials consisting
polystyrene
Prior art date
Application number
IT5092776A
Other languages
English (en)
Original Assignee
Basf 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 Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1117157B publication Critical patent/IT1117157B/it

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/20Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain
    • D01F6/22Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain from polystyrene
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/40Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10Organic non-cellulose fibres
    • D21H13/12Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/14Polyalkenes, e.g. polystyrene polyethylene
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00Special paper or cardboard not otherwise provided for
    • D21H5/12Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/20Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
    • D21H5/202Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres polyolefins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
IT5092776A 1975-08-19 1976-08-18 Procedimento per la utilizzazione di sfridi di materiali espansi costituiti da polistiroli espansi IT1117157B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752536780 DE2536780A1 (de) 1975-08-19 1975-08-19 Verfahren zur nutzbarmachung von schaumstoff-abfaellen aus expandierten polystyrolen

Publications (1)

Publication Number Publication Date
IT1117157B true IT1117157B (it) 1986-02-17

Family

ID=5954254

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5092776A IT1117157B (it) 1975-08-19 1976-08-18 Procedimento per la utilizzazione di sfridi di materiali espansi costituiti da polistiroli espansi

Country Status (6)

Country Link
JP (1) JPS5225874A (it)
BE (1) BE845284A (it)
DE (1) DE2536780A1 (it)
FR (1) FR2321557A1 (it)
GB (1) GB1549322A (it)
IT (1) IT1117157B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305745C2 (de) * 1983-02-17 1987-01-08 Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf Verfahren zur Herstellung eines Glanzkohlebildners für Gießereizwecke
DE19927523A1 (de) * 1999-06-16 2000-12-21 Wolfgang Lindner Verfahren zur Trennung von polyolefinischen Kunststoffgemischen
US20050255779A1 (en) * 2004-04-22 2005-11-17 Ngk Spark Plug Co., Ltd. Organic-inorganic composite porous material, method for producing fibrous organic material, and method for producing organic-inorganic composite porous material
WO2025037345A1 (en) * 2023-08-16 2025-02-20 INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IIT Madras) Method for producing polystyrene microparticles or microfibers from waste polystyrene using spinning disk equipment

Also Published As

Publication number Publication date
FR2321557A1 (fr) 1977-03-18
BE845284A (fr) 1977-02-18
DE2536780A1 (de) 1977-03-03
JPS5225874A (en) 1977-02-26
GB1549322A (en) 1979-08-01

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