AT263812B - Process for the recovery of hydroxyethyl cellulose from waste film - Google Patents

Process for the recovery of hydroxyethyl cellulose from waste film

Info

Publication number
AT263812B
AT263812B AT151065A AT151065A AT263812B AT 263812 B AT263812 B AT 263812B AT 151065 A AT151065 A AT 151065A AT 151065 A AT151065 A AT 151065A AT 263812 B AT263812 B AT 263812B
Authority
AT
Austria
Prior art keywords
recovery
hydroxyethyl cellulose
waste film
waste
film
Prior art date
Application number
AT151065A
Other languages
German (de)
Original Assignee
Rayonier Inc
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 Rayonier Inc filed Critical Rayonier Inc
Application granted granted Critical
Publication of AT263812B publication Critical patent/AT263812B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/06Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00Preparation of cellulose ethers
    • C08B11/02Alkyl or cycloalkyl ethers
    • C08B11/04Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/08Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with hydroxylated hydrocarbon radicals; Esters, ethers, or acetals thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/06Recovery or working-up of waste materials of polymers without chemical reactions
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02Cellulose; Modified cellulose
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT151065A 1964-09-03 1965-02-19 Process for the recovery of hydroxyethyl cellulose from waste film AT263812B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39430764A 1964-09-03 1964-09-03

Publications (1)

Publication Number Publication Date
AT263812B true AT263812B (en) 1968-08-12

Family

ID=23558395

Family Applications (1)

Application Number Title Priority Date Filing Date
AT151065A AT263812B (en) 1964-09-03 1965-02-19 Process for the recovery of hydroxyethyl cellulose from waste film

Country Status (8)

Country Link
AT (1) AT263812B (en)
BE (1) BE660124A (en)
CH (1) CH436242A (en)
DE (1) DE1570164C3 (en)
ES (1) ES309552A1 (en)
FR (1) FR1425734A (en)
GB (1) GB1065105A (en)
NL (1) NL6501571A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2570019B (en) * 2018-09-17 2021-04-21 Impact Laboratories Ltd Plastic recycling process

Also Published As

Publication number Publication date
CH436242A (en) 1967-05-31
FR1425734A (en) 1966-01-24
DE1570164A1 (en) 1969-08-14
DE1570164C3 (en) 1974-01-24
DE1570164B2 (en) 1973-06-14
GB1065105A (en) 1967-04-12
BE660124A (en) 1965-06-16
NL6501571A (en) 1966-03-04
ES309552A1 (en) 1965-05-16

Similar Documents

Publication Publication Date Title
CH445853A (en) Process for the manufacture of articles from polycarbonate
AT259469B (en) Process for dewatering sludge
AT265170B (en) Process for the extraction of bitumina from deposits
CH491835A (en) Process for the separation of racemic mixtures
AT297220B (en) Process for the isolation of cephalosporin C from solutions
AT266278B (en) Process for making electrets
CH434227A (en) Process for purifying adipinedinitrile
AT277141B (en) Process for the thermochemical conversion of fiber materials from regenerated cellulose
CH473758A (en) Process for the production of trimethylhexamethylenediamine
AT248985B (en) Process for preparing pre-doughs
AT286936B (en) Process for removing water from aqueous solutions
CH490359A (en) Process for making steroid compounds
CH468984A (en) Process for making steroid compounds
CH461465A (en) Process for the reductive coupling of cyanobutadienes
CH433952A (en) Process and device for the regeneration of sodium sulfite and sodium bisulfite from waste liquors
DD38244A1 (en) Process for the purification of polyester solutions
AT263812B (en) Process for the recovery of hydroxyethyl cellulose from waste film
CH471802A (en) Process for the preparation of tetrazole derivatives
AT270373B (en) Process for the recovery of by-products from sulphite pulp waste liquor
AT279549B (en) Process for making crystals
CH534105A (en) Process for the production of uranium hexafluoride from uranium waste
AT256880B (en) Process for the production of hydroxyethyl cellulose
AT259782B (en) Process for the perforation of thin fleece
AT248352B (en) Process for the purification of sewage
CH460735A (en) Process for the continuous sulphidation of alkali cellulose