DE3674006D1 - Behandlungsverfahren fuer abfallpapier. - Google Patents

Behandlungsverfahren fuer abfallpapier.

Info

Publication number: DE3674006D1
Authority: DE; Germany
Prior art keywords: treatment method; waste paper; waste; paper; treatment
Prior art date: 1985-11-06
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

DE8686906481T

Other languages

English (en)

Inventor

Ruvo Romano De

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Valmet AB

Original Assignee

Sunds Defibrator Industries AB

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.)

1985-11-06

Filing date

1986-10-07

Publication date

1990-10-11

1986-10-07 Application filed by Sunds Defibrator Industries AB filed Critical Sunds Defibrator Industries AB

1990-10-11 Application granted granted Critical

1990-10-11 Publication of DE3674006D1 publication Critical patent/DE3674006D1/de

2006-10-08 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- D21C11/0028—Effluents derived from the washing or bleaching plants
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
- 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)
Inorganic Chemistry (AREA)
Paper (AREA)

DE8686906481T 1985-11-06 1986-10-07 Behandlungsverfahren fuer abfallpapier. Expired - Fee Related DE3674006D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8505228A SE448889B (sv)	1985-11-06	1985-11-06	Sett for behandling av returpapper
PCT/SE1986/000455 WO1987003023A1 (en)	1985-11-06	1986-10-07	Method of processing waste paper

Publications (1)

Publication Number	Publication Date
DE3674006D1 true DE3674006D1 (de)	1990-10-11

Family

ID=20362032

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686906481T Expired - Fee Related DE3674006D1 (de)	1985-11-06	1986-10-07	Behandlungsverfahren fuer abfallpapier.

Country Status (10)

Country	Link
US (1)	US4737238A (de)
EP (1)	EP0275256B1 (de)
JP (1)	JPH0665793B2 (de)
AU (1)	AU592602B2 (de)
CA (1)	CA1275757C (de)
DE (1)	DE3674006D1 (de)
FI (1)	FI882114A (de)
NZ (1)	NZ218173A (de)
SE (1)	SE448889B (de)
WO (1)	WO1987003023A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5147503B1 (en) *	1991-03-01	1997-10-21	Domtar Inc	Recycling waste cellulosic material with sodium sulphide digestion
US5302244A (en) *	1992-02-18	1994-04-12	Domtar Inc.	Oxygen delignification of waste cellulosic paper products
CA2082557C (en) *	1992-02-24	1997-03-11	Charles W. Hankins	Integrated pulping process of waste paper yielding tissue-grade paper fibers
NZ247276A (en) *	1992-04-06	1994-12-22	Westvaco Corp	Production of papermaking fibre of low lignin content from recycled high lignin waste paper; mixtures with fresh pulp and products produced therefrom
ES2092121T3 (es) *	1992-04-23	1996-11-16	Domtar Inc	Procedimiento para la produccion de papel blanco y pasta exentos de madera.
US5505774A (en) *	1992-04-30	1996-04-09	Cerad Industries, Inc.	Continuous flow process for treating waste cellulosic fiber and paper mill sludge
GB9317817D0 (en) *	1993-08-27	1993-10-13	Wiggins Teape Group The Ltd	Papermaking process and apparatus for use therewith
US6074527A (en)	1994-06-29	2000-06-13	Kimberly-Clark Worldwide, Inc.	Production of soft paper products from coarse cellulosic fibers
US5582681A (en)	1994-06-29	1996-12-10	Kimberly-Clark Corporation	Production of soft paper products from old newspaper
US6001218A (en)	1994-06-29	1999-12-14	Kimberly-Clark Worldwide, Inc.	Production of soft paper products from old newspaper
US5503709A (en) *	1994-07-27	1996-04-02	Burton; Steven W.	Environmentally improved process for preparing recycled lignocellulosic materials for bleaching
US5679221A (en) *	1994-08-26	1997-10-21	Westvaco Corporation	Method for aluminum reduction in recycled pulp and paper
US6296736B1 (en)	1997-10-30	2001-10-02	Kimberly-Clark Worldwide, Inc.	Process for modifying pulp from recycled newspapers
US6159335A (en) *	1997-02-21	2000-12-12	Buckeye Technologies Inc.	Method for treating pulp to reduce disintegration energy
US6387210B1 (en)	1998-09-30	2002-05-14	Kimberly-Clark Worldwide, Inc.	Method of making sanitary paper product from coarse fibers
US6264981B1 (en) *	1999-10-27	2001-07-24	Anesta Corporation	Oral transmucosal drug dosage using solid solution
US7279073B2 (en) *	2002-08-13	2007-10-09	U.S. Greenfiber, Llc	Apparatus for liquid-based fiber separation
US20080073044A1 (en) *	2002-08-13	2008-03-27	Bowman David J	Apparatus for liquid-based fiber separation
WO2007087037A2 (en) *	2005-12-16	2007-08-02	Atlantic Recycling Technologies, Llc.	A wet pulping system and method for producing cellulosic insulation with low ash content
DE102008008762A1 (de) *	2008-02-12	2009-08-13	Voith Patent Gmbh	Verfahren zur Behandlung von beim Eindicken von Papierfasersuspensionen anfallendem Filtrat
DE102011002751A1 (de) *	2011-01-17	2012-07-19	Voith Patent Gmbh	Papiermaschine
US10995454B2 (en) *	2013-12-19	2021-05-04	3M Innovative Properties Company	Using recycled waste water to make nonwoven fibrous materials suitable for use in a pollution control device or in a firestop

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2057059A (en) *	1935-11-05	1936-10-13	Hooker Electrochemical Co	Treatment of sulphite process paper machine effluent
NL280219A (de) *	1961-06-28	1900-01-01
DE2311674C3 (de) *	1973-03-09	1978-01-19	Degussa	Verfahren zum regenerieren von altpapier
SE381897C (sv) *	1973-11-23	1977-05-23	Skogegarnas Ind Ab	Sett for satsvis alkalisk massakokning i kombination med kontinuerlig syredelignifiering
US4115188A (en) *	1975-09-11	1978-09-19	Brien Richard C O	Method for recycling paper mill waste water
US4416727A (en) *	1982-01-11	1983-11-22	Air Products And Chemicals, Inc.	Process for recovering fiber from wet-strength resin coated paper
FR2567930B1 (fr) *	1984-07-17	1986-08-29	Centre Tech Ind Papier	Procede et installation pour le recyclage de vieux papiers imprimes

1985
- 1985-11-06 SE SE8505228A patent/SE448889B/sv not_active IP Right Cessation
1986
- 1986-10-07 EP EP19860906481 patent/EP0275256B1/de not_active Expired - Lifetime
- 1986-10-07 US US07/078,523 patent/US4737238A/en not_active Expired - Fee Related
- 1986-10-07 WO PCT/SE1986/000455 patent/WO1987003023A1/en active IP Right Grant
- 1986-10-07 JP JP50546186A patent/JPH0665793B2/ja not_active Expired - Lifetime
- 1986-10-07 AU AU65264/86A patent/AU592602B2/en not_active Ceased
- 1986-10-07 DE DE8686906481T patent/DE3674006D1/de not_active Expired - Fee Related
- 1986-11-05 CA CA 522177 patent/CA1275757C/en not_active Expired - Fee Related
- 1986-11-05 NZ NZ21817386A patent/NZ218173A/xx unknown
1988
- 1988-05-05 FI FI882114A patent/FI882114A/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
JPH0665793B2 (ja)	1994-08-24
US4737238A (en)	1988-04-12
WO1987003023A1 (en)	1987-05-21
FI882114A0 (fi)	1988-05-05
FI882114A (fi)	1988-05-05
CA1275757C (en)	1990-11-06
NZ218173A (en)	1988-09-29
EP0275256A1 (de)	1988-07-27
JPS63502759A (ja)	1988-10-13
SE448889B (sv)	1987-03-23
SE8505228D0 (sv)	1985-11-06
AU6526486A (en)	1987-06-02
EP0275256B1 (de)	1990-09-05
AU592602B2 (en)	1990-01-18

Publication	Publication Date	Title
DE3674006D1 (de)	1990-10-11	Behandlungsverfahren fuer abfallpapier.
DE3584756D1 (de)	1992-01-09	Krankenhausabfallbeseitigungsvorrichtung.
ES2016363B3 (es)	1990-11-01	Metodo para tratamiento de aguas residuales.
DE3671363D1 (de)	1990-06-28	Papierwindel.
ES554792A0 (es)	1987-12-16	Metodo de floculacion.
NO864479D0 (no)	1986-11-10	Filterhoder for engangsbruk.
DE3689421D1 (de)	1994-01-27	Vervielfältigungsgerät.
IT8323551A0 (it)	1983-10-31	Procedimento per distruggere scarti.
DE3689482D1 (de)	1994-02-10	Papierzufuhrvorrichtung.
DE3679526D1 (de)	1991-07-04	Verfahren und vorrichtung fuer das ausrichten von einzelblaettern.
DE3775726D1 (de)	1992-02-13	Abfallbehandlungsvorrichtung.
DE3680498D1 (de)	1991-08-29	Druckpapier.
DE3586148D1 (de)	1992-07-09	Flaechenbehandlungsverfahren.
DE3676715D1 (de)	1991-02-14	Photolackentfern-verfahren.
DE3673695D1 (de)	1990-10-04	Verfahren fuer die abwasserbehandlung.
DE3688132D1 (de)	1993-04-29	Bildbehandlung.
DE3861522D1 (de)	1991-02-21	Behandlungsverfahren fuer photolacke.
NO156230C (no)	1987-08-12	Anordning for aa fjerne elektrodemantel.
IT8620247A0 (it)	1986-04-29	Apparecchio estrusore-turbomescolatore.
IT8523279A0 (it)	1985-12-19	Macchina flessografica.
IT8347551A0 (it)	1983-01-13	Procedimento per il trattamento dicarta straccia
AT385686B (de)	1988-05-10	Einrichtung zur entsorgung von abfaellen
IT8620246A0 (it)	1986-04-29	Apparecchio estrusore-turbomescolatore.
ATE56229T1 (de)	1990-09-15	Behandlungsverfahren fuer abfallpapier.
NO872746L (no)	1987-07-01	Fremgangsmaate for behandling av avfallspapir.

Legal Events

Date	Code	Title	Description
1991-10-02	8364	No opposition during term of opposition
1998-11-12	8339	Ceased/non-payment of the annual fee