IT8026944A0 - Processo a lavaggio integrato per la disinchiostrazione della carta da macero. - Google Patents

Processo a lavaggio integrato per la disinchiostrazione della carta da macero.

Info

Publication number
IT8026944A0
IT8026944A0 IT8026944A IT2694480A IT8026944A0 IT 8026944 A0 IT8026944 A0 IT 8026944A0 IT 8026944 A IT8026944 A IT 8026944A IT 2694480 A IT2694480 A IT 2694480A IT 8026944 A0 IT8026944 A0 IT 8026944A0
Authority
IT
Italy
Prior art keywords
desinking
washing process
recovered paper
integrated washing
integrated
Prior art date
Application number
IT8026944A
Other languages
English (en)
Other versions
IT1146404B (it
Inventor
Calmanti Giulio
Gatti Alfonso
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT2694480A priority Critical patent/IT1146404B/it
Publication of IT8026944A0 publication Critical patent/IT8026944A0/it
Priority to SE8107564A priority patent/SE454520B/sv
Priority to GR66879A priority patent/GR81391B/el
Priority to YU305981A priority patent/YU42121B/xx
Application granted granted Critical
Publication of IT1146404B publication Critical patent/IT1146404B/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)
IT2694480A 1980-12-23 1980-12-23 Processo a lavaggio integrato per la disinchiostrazione della carta da macero IT1146404B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2694480A IT1146404B (it) 1980-12-23 1980-12-23 Processo a lavaggio integrato per la disinchiostrazione della carta da macero
SE8107564A SE454520B (sv) 1980-12-23 1981-12-17 Integrerat tvettningsforfarande for avfergning av tryckt returpapper
GR66879A GR81391B (it) 1980-12-23 1981-12-21
YU305981A YU42121B (en) 1980-12-23 1981-12-22 Integrated washing process for the elimenation of ink from waste paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2694480A IT1146404B (it) 1980-12-23 1980-12-23 Processo a lavaggio integrato per la disinchiostrazione della carta da macero

Publications (2)

Publication Number Publication Date
IT8026944A0 true IT8026944A0 (it) 1980-12-23
IT1146404B IT1146404B (it) 1986-11-12

Family

ID=11220592

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2694480A IT1146404B (it) 1980-12-23 1980-12-23 Processo a lavaggio integrato per la disinchiostrazione della carta da macero

Country Status (4)

Country Link
GR (1) GR81391B (it)
IT (1) IT1146404B (it)
SE (1) SE454520B (it)
YU (1) YU42121B (it)

Also Published As

Publication number Publication date
SE8107564L (sv) 1982-06-24
YU305981A (en) 1983-10-31
GR81391B (it) 1984-12-11
SE454520B (sv) 1988-05-09
YU42121B (en) 1988-04-30
IT1146404B (it) 1986-11-12

Similar Documents

Publication Publication Date Title
BR8102889A (pt) Processo de producao de hidrocarbonetos aromaticos
IT1139281B (it) Macchina etichettatrice
BR8101427A (pt) Processo de flotacao
BR8202528A (pt) Processo de separacao por adsorcao
IT8445725A0 (it) Macchina lavabiancheria.
BR8203673A (pt) Processo de recuperacao de oleos exauridos
BR8103797A (pt) Processo de gaseificacao
BR8202979A (pt) Processo de producao de dimetileter
BR8104624A (pt) Processo de mineracao
BR8108813A (pt) Processo de recuperacao de ouro
IT8367348A0 (it) Cassa d afflusso per macchine per la fabbricazione della carta
BR8406597A (pt) Processo de lavagem de polpa
DK515381A (da) Etikettefremstillingsmaskine
IT1171372B (it) Copiatrice a processo fotomeccanico
BR8103131A (pt) Processo de polpacao com sulfito alcalino
BR8103552A (pt) Processo de conducao de altoforno
BR8106355A (pt) Maquina de lavar roupa
BR8107821A (pt) Processo de producao de 2,3-diidro-1,4-ditiinas
IT8026944A0 (it) Processo a lavaggio integrato per la disinchiostrazione della carta da macero.
BR8804856A (pt) Processo de recuperacao de galio
BR7808028A (pt) Processo de recuperacao de 1,2-dicloroetano nao transformado,a partir da dissociacao do mesmo
IT8219580A0 (it) Processo per stampare fibre sintetiche.
IT8123078A0 (it) Processo per la purificazione della nitrocellulosa.
IT1137738B (it) Macchina lavatrice
IT7828845A0 (it) Processo utilizzante un vuoto preventivo per la fabbricazione di paste di carta.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941222