FI921815L - Foerfarande foer behandling av avfalls- papper med hydroxisulfonatsalter naervarande. - Google Patents

Foerfarande foer behandling av avfalls- papper med hydroxisulfonatsalter naervarande. Download PDF

Info

Publication number: FI921815L
Authority: FI; Finland
Prior art keywords: naervarande; hydroxisulfonatsalter; avfalls; foerfarande foer; foer behandling
Prior art date: 1989-10-27

Application number

FI921815A

Other languages

English (en)

Other versions

FI921815A0 (fi

FI921815A7 (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.)

1989-10-27

Filing date

1990-10-18

Publication date

1992-04-23

1990-10-18 Application filed by Henkel Kgaa filed Critical Henkel Kgaa

1992-04-23 Publication of FI921815L publication Critical patent/FI921815L/fi

1992-04-23 Publication of FI921815A0 publication Critical patent/FI921815A0/fi

1992-04-23 Publication of FI921815A7 publication Critical patent/FI921815A7/fi

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)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Toxicology (AREA)
Paper (AREA)
Fats And Perfumes (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

FI921815A 1989-10-27 1990-10-18 Menetelmä jätepaperin käsittelemiseksi hydroksisulfonaattisuolojen läs näollessa FI921815A7 (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 (3)

Publication Number	Publication Date
FI921815L true FI921815L (fi)	1992-04-23
FI921815A0 FI921815A0 (fi)	1992-04-23
FI921815A7 FI921815A7 (fi)	1992-04-23

Family

ID=6392318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI921815A FI921815A7 (fi)	1989-10-27	1990-10-18	Menetelmä jätepaperin käsittelemiseksi hydroksisulfonaattisuolojen läs näollessa

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)	FI921815A7 (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
CN100366310C (zh) *	2001-01-05	2008-02-06	超治疗股份有限公司	进食习惯的调节
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

1989
- 1989-10-27 DE DE3935761A patent/DE3935761A1/de not_active Withdrawn
1990
- 1990-10-18 JP JP2514135A patent/JPH05501430A/ja active Pending
- 1990-10-18 WO PCT/EP1990/001765 patent/WO1991006701A1/de not_active Ceased
- 1990-10-18 FI FI921815A patent/FI921815A7/fi not_active Application Discontinuation
- 1990-10-18 CA CA 2071823 patent/CA2071823A1/en not_active Abandoned
- 1990-10-18 US US07/849,401 patent/US5234545A/en not_active Expired - Fee Related
- 1990-10-18 KR KR1019920700978A patent/KR927003919A/ko not_active Withdrawn
- 1990-10-18 AU AU65288/90A patent/AU637839B2/en not_active Expired - Fee Related
- 1990-10-18 EP EP90915115A patent/EP0500559A1/de not_active Withdrawn
- 1990-10-26 PL PL28752990A patent/PL287529A1/xx unknown

Also Published As

Publication number	Publication date
EP0500559A1 (de)	1992-09-02
CA2071823A1 (en)	1991-04-28
KR927003919A (ko)	1992-12-18
US5234545A (en)	1993-08-10
AU6528890A (en)	1991-05-31
WO1991006701A1 (de)	1991-05-16
FI921815A0 (fi)	1992-04-23
JPH05501430A (ja)	1993-03-18
DE3935761A1 (de)	1991-05-02
FI921815A7 (fi)	1992-04-23
PL287529A1 (en)	1991-12-16
AU637839B2 (en)	1993-06-10

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Legal Events

Date	Code	Title	Description
1994-05-11	FD	Application lapsed