DK146163C - PROCEDURE FOR RECOVERING USED PAPER - Google Patents

PROCEDURE FOR RECOVERING USED PAPER

Info

Publication number
DK146163C
DK146163C DK128274A DK128274A DK146163C DK 146163 C DK146163 C DK 146163C DK 128274 A DK128274 A DK 128274A DK 128274 A DK128274 A DK 128274A DK 146163 C DK146163 C DK 146163C
Authority
DK
Denmark
Prior art keywords
procedure
used paper
recovering used
recovering
paper
Prior art date
Application number
DK128274A
Other languages
Danish (da)
Other versions
DK146163B (en
Inventor
Wilhelm Berndt
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of DK146163B publication Critical patent/DK146163B/en
Application granted granted Critical
Publication of DK146163C publication Critical patent/DK146163C/en

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
    • 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
DK128274A 1973-03-09 1974-03-08 PROCEDURE FOR RECOVERING USED PAPER DK146163C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2311674 1973-03-09
DE19732311674 DE2311674C3 (en) 1973-03-09 1973-03-09 PROCESS FOR REGENERATING WASTE PAPER

Publications (2)

Publication Number Publication Date
DK146163B DK146163B (en) 1983-07-11
DK146163C true DK146163C (en) 1983-12-05

Family

ID=5874233

Family Applications (1)

Application Number Title Priority Date Filing Date
DK128274A DK146163C (en) 1973-03-09 1974-03-08 PROCEDURE FOR RECOVERING USED PAPER

Country Status (6)

Country Link
AT (1) AT343999B (en)
CH (1) CH582273A5 (en)
DE (1) DE2311674C3 (en)
DK (1) DK146163C (en)
GB (1) GB1458056A (en)
NL (1) NL173195C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439505B (en) * 1977-10-20 1985-06-17 Montedison Spa WASHING PROCEDURE FOR DEPARTMENT OF PRINTED RETURN PAPER AND DEPOSITION COMPOSITION
DE2813448B1 (en) * 1978-03-29 1978-09-21 Voith Gmbh J M Process and plant for recycling waste paper
US4360402A (en) * 1979-03-27 1982-11-23 J. M. Voith Gmbh Process and apparatus for preparing waste paper for reuse
DE3144561C2 (en) * 1981-11-10 1985-05-02 Feldmühle AG, 4000 Düsseldorf Process for deinking pulp suspensions
SE448889B (en) * 1985-11-06 1987-03-23 Sunds Defibrator SET FOR TREATMENT OF RECOVERY PAPERS
FR2603917B1 (en) * 1986-09-15 1991-08-30 Lamort E & M PROCESS AND PLANT FOR PROCESSING OLD PRINTED PAPERS
DE3831668A1 (en) * 1988-09-17 1990-03-22 Escher Wyss Gmbh METHOD FOR INCREASING WHITE GRADE OF WASTE PAPER WITH NEUTRAL WATER CIRCUIT
CH681993A5 (en) * 1989-08-10 1993-06-30 Voith Gmbh J M
DE102020111675A1 (en) * 2020-04-29 2021-11-04 Kübler & Niethammer Papierfabrik Kriebstein AG Process for producing a label paper from detached wet labels

Also Published As

Publication number Publication date
NL173195C (en) 1983-12-16
DE2311674A1 (en) 1974-09-12
NL173195B (en) 1983-07-18
ATA195374A (en) 1976-03-15
GB1458056A (en) 1976-12-08
AT343999B (en) 1978-06-26
DE2311674C3 (en) 1978-01-19
DE2311674B2 (en) 1977-05-18
CH582273A5 (en) 1976-11-30
NL7403160A (en) 1974-09-11
DK146163B (en) 1983-07-11

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Legal Events

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