IT970241B - Processo per deinchiostrare mate riale cellulosico di rifiuto stam pato - Google Patents

Processo per deinchiostrare mate riale cellulosico di rifiuto stam pato

Info

Publication number
IT970241B
IT970241B IT3132772A IT3132772A IT970241B IT 970241 B IT970241 B IT 970241B IT 3132772 A IT3132772 A IT 3132772A IT 3132772 A IT3132772 A IT 3132772A IT 970241 B IT970241 B IT 970241B
Authority
IT
Italy
Prior art keywords
deinking
cellulose material
printed waste
printed
waste
Prior art date
Application number
IT3132772A
Other languages
English (en)
Italian (it)
Original Assignee
Ecar Prod 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 Ecar Prod Inc filed Critical Ecar Prod Inc
Application granted granted Critical
Publication of IT970241B publication Critical patent/IT970241B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • D21C5/027—Chemicals therefor
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Biological Depolymerization Polymers (AREA)
IT3132772A 1972-04-26 1972-11-06 Processo per deinchiostrare mate riale cellulosico di rifiuto stam pato IT970241B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24768372A 1972-04-26 1972-04-26

Publications (1)

Publication Number Publication Date
IT970241B true IT970241B (it) 1974-04-10

Family

ID=22935905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3132772A IT970241B (it) 1972-04-26 1972-11-06 Processo per deinchiostrare mate riale cellulosico di rifiuto stam pato

Country Status (8)

Country Link
JP (2) JPS5857557B2 (en])
BE (1) BE789619A (en])
DK (1) DK133020C (en])
ES (1) ES408320A1 (en])
IL (1) IL40490A (en])
IT (1) IT970241B (en])
NO (1) NO140352B (en])
SE (1) SE400792B (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114550A (en]) * 1973-03-07 1974-11-01

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069308A (en) * 1960-04-20 1962-12-18 Petrolite Corp Oxyalkylated alcohol process

Also Published As

Publication number Publication date
IL40490A0 (en) 1972-12-29
BE789619A (fr) 1973-02-01
JPS57112487A (en) 1982-07-13
JPS4920405A (en]) 1974-02-22
SE400792B (sv) 1978-04-10
NO140352B (no) 1979-05-07
DK133020C (da) 1976-08-09
JPS5857557B2 (ja) 1983-12-20
DK133020B (da) 1976-03-08
IL40490A (en) 1975-12-31
ES408320A1 (es) 1975-11-01

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