SE448889B - Sett for behandling av returpapper - Google Patents
Sett for behandling av returpapperInfo
- Publication number
- SE448889B SE448889B SE8505228A SE8505228A SE448889B SE 448889 B SE448889 B SE 448889B SE 8505228 A SE8505228 A SE 8505228A SE 8505228 A SE8505228 A SE 8505228A SE 448889 B SE448889 B SE 448889B
- Authority
- SE
- Sweden
- Prior art keywords
- pulp
- delignification
- dewatering
- aluminum
- paper mill
- Prior art date
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
-
- 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)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8505228A SE448889B (sv) | 1985-11-06 | 1985-11-06 | Sett for behandling av returpapper |
AT86906481T ATE56229T1 (de) | 1985-11-06 | 1986-10-07 | Behandlungsverfahren fuer abfallpapier. |
PCT/SE1986/000455 WO1987003023A1 (en) | 1985-11-06 | 1986-10-07 | Method of processing waste paper |
JP50546186A JPH0665793B2 (ja) | 1985-11-06 | 1986-10-07 | 故紙の処理方法 |
AU65264/86A AU592602B2 (en) | 1985-11-06 | 1986-10-07 | Method of processing waste paper |
EP19860906481 EP0275256B1 (en) | 1985-11-06 | 1986-10-07 | Method of processing waste paper |
DE198686906481T DE275256T1 (de) | 1985-11-06 | 1986-10-07 | Behandlungsverfahren fuer abfallpapier. |
DE8686906481T DE3674006D1 (de) | 1985-11-06 | 1986-10-07 | Behandlungsverfahren fuer abfallpapier. |
US07/078,523 US4737238A (en) | 1985-11-06 | 1986-10-07 | Method of processing waste paper with white water and aluminum recycle to papermill |
CA 522177 CA1275757C (en) | 1985-11-06 | 1986-11-05 | Method of processing waste paper |
NZ21817386A NZ218173A (en) | 1985-11-06 | 1986-11-05 | Processing waste paper with high lignin content |
NO872746A NO163538C (no) | 1985-11-06 | 1987-07-01 | Fremgangsmaate for behandling av avfallspapir. |
FI882114A FI882114A0 (fi) | 1985-11-06 | 1988-05-05 | Foerfarande foer behandling av returpapper. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8505228A SE448889B (sv) | 1985-11-06 | 1985-11-06 | Sett for behandling av returpapper |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8505228D0 SE8505228D0 (sv) | 1985-11-06 |
SE448889B true SE448889B (sv) | 1987-03-23 |
Family
ID=20362032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8505228A SE448889B (sv) | 1985-11-06 | 1985-11-06 | Sett for behandling av returpapper |
Country Status (10)
Country | Link |
---|---|
US (1) | US4737238A (fi) |
EP (1) | EP0275256B1 (fi) |
JP (1) | JPH0665793B2 (fi) |
AU (1) | AU592602B2 (fi) |
CA (1) | CA1275757C (fi) |
DE (1) | DE3674006D1 (fi) |
FI (1) | FI882114A0 (fi) |
NZ (1) | NZ218173A (fi) |
SE (1) | SE448889B (fi) |
WO (1) | WO1987003023A1 (fi) |
Families Citing this family (22)
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 |
JPH07505926A (ja) * | 1992-04-23 | 1995-06-29 | ドムター インコーポレーテッド | 上質パルプ及び白い紙製品 |
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 |
US6001218A (en) | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from old newspaper |
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 |
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 |
US20080073044A1 (en) * | 2002-08-13 | 2008-03-27 | Bowman David J | Apparatus for liquid-based fiber separation |
US7279073B2 (en) * | 2002-08-13 | 2007-10-09 | U.S. Greenfiber, Llc | Apparatus for liquid-based fiber separation |
EP2026647A4 (en) * | 2005-12-16 | 2010-03-10 | Atlantic Recycling Technologie | SYSTEM AND METHOD FOR WET DISINTEGRATING TO PRODUCE 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 |
CN105829606B (zh) * | 2013-12-19 | 2020-03-20 | 3M创新有限公司 | 使用可再循环的废水来制备适用于污染控制设备或挡火物中的非织造纤维材料 |
Family Cites Families (7)
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 (fi) * | 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 AU AU65264/86A patent/AU592602B2/en not_active Ceased
- 1986-10-07 JP JP50546186A patent/JPH0665793B2/ja not_active Expired - Lifetime
- 1986-10-07 WO PCT/SE1986/000455 patent/WO1987003023A1/en active IP Right Grant
- 1986-10-07 EP EP19860906481 patent/EP0275256B1/en not_active Expired - Lifetime
- 1986-10-07 DE DE8686906481T patent/DE3674006D1/de not_active Expired - Fee Related
- 1986-10-07 US US07/078,523 patent/US4737238A/en not_active Expired - Fee Related
- 1986-11-05 NZ NZ21817386A patent/NZ218173A/xx unknown
- 1986-11-05 CA CA 522177 patent/CA1275757C/en not_active Expired - Fee Related
-
1988
- 1988-05-05 FI FI882114A patent/FI882114A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU592602B2 (en) | 1990-01-18 |
CA1275757C (en) | 1990-11-06 |
JPH0665793B2 (ja) | 1994-08-24 |
JPS63502759A (ja) | 1988-10-13 |
NZ218173A (en) | 1988-09-29 |
DE3674006D1 (de) | 1990-10-11 |
AU6526486A (en) | 1987-06-02 |
SE8505228D0 (sv) | 1985-11-06 |
EP0275256A1 (en) | 1988-07-27 |
FI882114A (fi) | 1988-05-05 |
WO1987003023A1 (en) | 1987-05-21 |
US4737238A (en) | 1988-04-12 |
FI882114A0 (fi) | 1988-05-05 |
EP0275256B1 (en) | 1990-09-05 |
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