FI913447A0 - Deinkingsfoerfarande och deinkingssammansaettning. - Google Patents

Deinkingsfoerfarande och deinkingssammansaettning.

Info

Publication number
FI913447A0
FI913447A0 FI913447A FI913447A FI913447A0 FI 913447 A0 FI913447 A0 FI 913447A0 FI 913447 A FI913447 A FI 913447A FI 913447 A FI913447 A FI 913447A FI 913447 A0 FI913447 A0 FI 913447A0
Authority
FI
Finland
Prior art keywords
deinkingssammansaettning
deinkingsfoerfarande
och
och deinkingssammansaettning
deinkingsfoerfarande och
Prior art date
Application number
FI913447A
Other languages
English (en)
Other versions
FI913447A (fi
Inventor
Yoichi Ishibashi
Yoshitaka Miyauchi
Koji Hamaguchi
Hideaki Urushibata
Hiromichi Takahashi
Takanobu Shiroishi
Original Assignee
Kao Corp
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
Priority claimed from JP40928390A external-priority patent/JPH0689517B2/ja
Priority claimed from JP3041884A external-priority patent/JPH04281085A/ja
Priority claimed from JP3041885A external-priority patent/JPH04281086A/ja
Priority claimed from JP3041886A external-priority patent/JPH04281087A/ja
Priority claimed from JP3041883A external-priority patent/JPH04281084A/ja
Priority claimed from JP3066498A external-priority patent/JPH04308289A/ja
Application filed by Kao Corp filed Critical Kao Corp
Publication of FI913447A0 publication Critical patent/FI913447A0/fi
Publication of FI913447A publication Critical patent/FI913447A/fi

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
    • 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
    • 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)
  • Paints Or Removers (AREA)
FI913447A 1990-12-28 1991-07-17 Deinkingsfoerfarande och deinkingssammansaettning. FI913447A (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP40928390A JPH0689517B2 (ja) 1990-12-28 1990-12-28 脱墨剤
JP3041884A JPH04281085A (ja) 1991-03-07 1991-03-07 脱墨剤
JP3041885A JPH04281086A (ja) 1991-03-07 1991-03-07 脱墨剤
JP3041886A JPH04281087A (ja) 1991-03-07 1991-03-07 脱墨剤
JP3041883A JPH04281084A (ja) 1991-03-07 1991-03-07 脱墨剤
JP3066498A JPH04308289A (ja) 1991-03-29 1991-03-29 脱墨方法

Publications (2)

Publication Number Publication Date
FI913447A0 true FI913447A0 (fi) 1991-07-17
FI913447A FI913447A (fi) 1992-06-29

Family

ID=27550058

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913447A FI913447A (fi) 1990-12-28 1991-07-17 Deinkingsfoerfarande och deinkingssammansaettning.

Country Status (4)

Country Link
EP (1) EP0492507A1 (fi)
KR (1) KR930009269B1 (fi)
CA (1) CA2048128A1 (fi)
FI (1) FI913447A (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2065101C (en) * 1991-04-05 2003-03-18 Koji Hamaguchi Deinking composition and deinking method
US5417807A (en) * 1993-05-27 1995-05-23 Kao Corporation Deinking formulation for flexographic inks
US5415733A (en) * 1993-05-27 1995-05-16 High Point Chemical Corp. Method of removing hydrophilic ink
JP2992210B2 (ja) * 1994-10-20 1999-12-20 花王株式会社 古紙再生用脱墨剤
US5660683A (en) * 1995-05-02 1997-08-26 Betzdearborn Inc. Process for deinking waste paper using a mixture of thiol ethoxylate and alcohol alkoxylates
JP2958269B2 (ja) * 1996-06-03 1999-10-06 花王株式会社 脱墨方法
EP1663935B1 (en) * 2003-09-25 2018-11-07 Croda International PLC Process
US7169257B2 (en) 2003-11-12 2007-01-30 Kemira Chemicals, Inc. Method of deinking waste paper using a reduced alkali system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59130400A (ja) * 1983-01-17 1984-07-26 花王株式会社 古紙再生用脱墨剤

Also Published As

Publication number Publication date
KR920012652A (ko) 1992-07-27
KR930009269B1 (ko) 1993-09-25
FI913447A (fi) 1992-06-29
CA2048128A1 (en) 1992-06-29
EP0492507A1 (en) 1992-07-01

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Legal Events

Date Code Title Description
FD Application lapsed