CS276516B6 - Way of removal of fillers from waste paper - Google Patents

Way of removal of fillers from waste paper Download PDF

Info

Publication number
CS276516B6
CS276516B6 CS90170A CS17090A CS276516B6 CS 276516 B6 CS276516 B6 CS 276516B6 CS 90170 A CS90170 A CS 90170A CS 17090 A CS17090 A CS 17090A CS 276516 B6 CS276516 B6 CS 276516B6
Authority
CS
Czechoslovakia
Prior art keywords
salts
alkali metal
ammonium
carbon atoms
acids
Prior art date
Application number
CS90170A
Other languages
Czech (cs)
English (en)
Other versions
CS9000170A2 (en
Inventor
Ansgar Dr Behler
Rainer Dr Hofer
Klaus Hornfeck
Rybinski Wolfgang Dr Von
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of CS9000170A2 publication Critical patent/CS9000170A2/cs
Publication of CS276516B6 publication Critical patent/CS276516B6/cs

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
CS90170A 1989-01-14 1990-01-12 Way of removal of fillers from waste paper CS276516B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3900940A DE3900940A1 (de) 1989-01-14 1989-01-14 Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart sulfonatgruppenhaltiger tenside

Publications (2)

Publication Number Publication Date
CS9000170A2 CS9000170A2 (en) 1991-07-16
CS276516B6 true CS276516B6 (en) 1992-06-17

Family

ID=6372064

Family Applications (1)

Application Number Title Priority Date Filing Date
CS90170A CS276516B6 (en) 1989-01-14 1990-01-12 Way of removal of fillers from waste paper

Country Status (14)

Country Link
EP (1) EP0453449B1 (fi)
JP (1) JPH04502789A (fi)
AT (1) ATE90122T1 (fi)
AU (1) AU630403B2 (fi)
CA (1) CA2007736A1 (fi)
CS (1) CS276516B6 (fi)
DE (2) DE3900940A1 (fi)
ES (1) ES2041172T3 (fi)
FI (1) FI95606C (fi)
NO (1) NO912125D0 (fi)
PT (1) PT92860A (fi)
TR (1) TR24119A (fi)
WO (1) WO1990008219A1 (fi)
YU (1) YU3490A (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9212867D0 (en) * 1992-06-17 1992-07-29 Wiggins Teape Group Ltd Recovery and re-use of raw materials from paper mill waste sludge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2536832B2 (ja) * 1985-03-11 1996-09-25 花王株式会社 古紙再生用脱墨剤

Also Published As

Publication number Publication date
JPH04502789A (ja) 1992-05-21
ES2041172T3 (es) 1993-11-01
FI95606B (fi) 1995-11-15
PT92860A (pt) 1990-07-31
CS9000170A2 (en) 1991-07-16
YU3490A (en) 1991-10-31
NO912125L (no) 1991-06-03
DE59001624D1 (de) 1993-07-08
TR24119A (tr) 1991-05-01
EP0453449B1 (de) 1993-06-02
EP0453449A1 (de) 1991-10-30
CA2007736A1 (en) 1990-07-14
AU630403B2 (en) 1992-10-29
FI95606C (fi) 1996-02-26
AU4808590A (en) 1990-08-13
NO912125D0 (no) 1991-06-03
DE3900940A1 (de) 1990-07-19
FI913327A0 (fi) 1991-07-09
WO1990008219A1 (de) 1990-07-26
ATE90122T1 (de) 1993-06-15

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