FI921815A0 - Foerfarande foer behandling av avfalls- papper med hydroxisulfonatsalter naervarande. - Google Patents

Foerfarande foer behandling av avfalls- papper med hydroxisulfonatsalter naervarande.

Info

Publication number
FI921815A0
FI921815A0 FI921815A FI921815A FI921815A0 FI 921815 A0 FI921815 A0 FI 921815A0 FI 921815 A FI921815 A FI 921815A FI 921815 A FI921815 A FI 921815A FI 921815 A0 FI921815 A0 FI 921815A0
Authority
FI
Finland
Prior art keywords
naervarande
hydroxisulfonatsalter
avfalls
foerfarande foer
foer behandling
Prior art date
Application number
FI921815A
Other languages
English (en)
Other versions
FI921815A (fi
Inventor
Bernd Fabry
Berthold Schreck
Maria Liphard
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 FI921815A publication Critical patent/FI921815A/fi
Publication of FI921815A0 publication Critical patent/FI921815A0/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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • 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

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Paper (AREA)
  • Fats And Perfumes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI921815A 1989-10-27 1992-04-23 Foerfarande foer behandling av avfalls- papper med hydroxisulfonatsalter naervarande. FI921815A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3935761A DE3935761A1 (de) 1989-10-27 1989-10-27 Verfahren zur altpapieraufbereitung in gegenwart von hydroxysulfonatsalzen
PCT/EP1990/001765 WO1991006701A1 (de) 1989-10-27 1990-10-18 Verfahren zur altpapieraufbereitung in gegenwart von hydroxysulfonatsalzen

Publications (2)

Publication Number Publication Date
FI921815A FI921815A (fi) 1992-04-23
FI921815A0 true FI921815A0 (fi) 1992-04-23

Family

ID=6392318

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921815A FI921815A0 (fi) 1989-10-27 1992-04-23 Foerfarande foer behandling av avfalls- papper med hydroxisulfonatsalter naervarande.

Country Status (10)

Country Link
US (1) US5234545A (fi)
EP (1) EP0500559A1 (fi)
JP (1) JPH05501430A (fi)
KR (1) KR927003919A (fi)
AU (1) AU637839B2 (fi)
CA (1) CA2071823A1 (fi)
DE (1) DE3935761A1 (fi)
FI (1) FI921815A0 (fi)
PL (1) PL287529A1 (fi)
WO (1) WO1991006701A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2082557C (en) * 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
US5882476A (en) * 1995-05-05 1999-03-16 Solvay Minerals, Inc. Deinking printed wastepaper using alkaline solution containing sodium sulfite and sodium carbonate
US5714040A (en) * 1996-02-14 1998-02-03 Pellerin Milnor Corporation Method for recovering fiber from printed wastepaper
AU2002219480A1 (en) * 2001-01-05 2002-07-16 Impulse Dynamics Nv Regulation of eating habits
US7169257B2 (en) * 2003-11-12 2007-01-30 Kemira Chemicals, Inc. Method of deinking waste paper using a reduced alkali system
US10895038B2 (en) 2017-05-31 2021-01-19 Gpcp Ip Holdings Llc High consistency re-pulping method, apparatus and absorbent products incorporating recycled fiber

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60155793A (ja) * 1984-01-24 1985-08-15 日本油脂株式会社 古紙の脱インキ剤
DE3725030A1 (de) * 1987-07-29 1989-02-09 Henkel Kgaa Oberflaechenaktive hydroxysulfonate

Also Published As

Publication number Publication date
CA2071823A1 (en) 1991-04-28
WO1991006701A1 (de) 1991-05-16
AU6528890A (en) 1991-05-31
PL287529A1 (en) 1991-12-16
FI921815A (fi) 1992-04-23
EP0500559A1 (de) 1992-09-02
DE3935761A1 (de) 1991-05-02
AU637839B2 (en) 1993-06-10
US5234545A (en) 1993-08-10
JPH05501430A (ja) 1993-03-18
KR927003919A (ko) 1992-12-18

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Legal Events

Date Code Title Description
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