ZA963684B - Treatment of waste paper. - Google Patents

Treatment of waste paper.

Info

Publication number
ZA963684B
ZA963684B ZA9603684A ZA963684A ZA963684B ZA 963684 B ZA963684 B ZA 963684B ZA 9603684 A ZA9603684 A ZA 9603684A ZA 963684 A ZA963684 A ZA 963684A ZA 963684 B ZA963684 B ZA 963684B
Authority
ZA
South Africa
Prior art keywords
suspension
water
treatment
waste paper
inorganic material
Prior art date
Application number
ZA9603684A
Other languages
English (en)
Inventor
Jonathan Stuart Phipps
Original Assignee
Ecc Int Ltd
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 Ecc Int Ltd filed Critical Ecc Int Ltd
Publication of ZA963684B publication Critical patent/ZA963684B/xx

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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/14—Wet combustion ; Treatment of pulp liquors without previous evaporation, by oxidation of the liquors remaining at least partially in the liquid phase, e.g. by application or pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Treatment Of Sludge (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Chemical Treatment Of Metals (AREA)
ZA9603684A 1995-05-12 1996-05-09 Treatment of waste paper. ZA963684B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9509633A GB9509633D0 (en) 1995-05-12 1995-05-12 Treatment of waste paper

Publications (1)

Publication Number Publication Date
ZA963684B true ZA963684B (en) 1997-02-24

Family

ID=10774363

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9603684A ZA963684B (en) 1995-05-12 1996-05-09 Treatment of waste paper.

Country Status (13)

Country Link
US (1) US5683590A (xx)
EP (1) EP0742310B1 (xx)
JP (1) JPH08337983A (xx)
KR (1) KR960041517A (xx)
AT (1) ATE164402T1 (xx)
AU (1) AU692379B2 (xx)
BR (1) BR9602220A (xx)
CA (1) CA2175935C (xx)
DE (1) DE69600197T2 (xx)
DK (1) DK0742310T3 (xx)
GB (1) GB9509633D0 (xx)
NO (1) NO961908L (xx)
ZA (1) ZA963684B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6159381A (en) * 1996-04-11 2000-12-12 Bleakley; Ian Stuart Waste paper treatment process
US20020079075A1 (en) 1998-09-04 2002-06-27 Imerys Minerals Limited Treatment of solid containing material derived from effluent
US20040055715A1 (en) * 1998-09-04 2004-03-25 Jonathan Phipps Treatment of solid containing material derived from effluent
TW527455B (en) * 2000-07-17 2003-04-11 Kohei Matsushita Method for treating a mixture containing organic substances and white inorganic particles, material made thereby and method using the same
SE518051C2 (sv) * 2000-12-14 2002-08-20 Stora Kopparbergs Bergslags Ab Sätt att återvinna oorganiskt material ur avfärgningsslam
KR20050044342A (ko) 2001-11-09 2005-05-12 이머리스 피그먼츠 아이엔시 고표면적 소각 생성물
US20090300982A1 (en) * 2008-06-05 2009-12-10 Chemical Products Corporation Calcium carbonate soil amendment and industrial filler derived from carpet backing
BR102013016060B1 (pt) * 2013-06-24 2015-06-02 Ecofill Espec Em Tecnologia De Transf De Resíduos Ltda Processos seco e úmido de recuperação, beneficiamento e reaproveitamento do resíduo de dregs gerado na indústria de celulose e produtos obtidos através dos mesmos
CN112209363A (zh) * 2019-07-10 2021-01-12 东北林业大学 一种以活性污泥为原料制备碳量子点的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920506A (en) * 1970-05-08 1975-11-18 Ass Pulp & Paper Mills Wet combustion of waste liquors
US3876497A (en) * 1971-11-23 1975-04-08 Sterling Drug Inc Paper mill waste sludge oxidation and product recovery
GB1366020A (en) * 1971-11-23 1974-09-04 Sterling Drug Inc Treatment of paper mill waste sludges
SU567271A1 (ru) * 1973-02-26 1981-03-30 Украинский Научно-Исследовательский Институт Целлюлозно-Бумажнойпромышленности Способ очистки сточных вод целлюлозно-бумажной промышленности отОРгАНичЕСКиХ СОЕдиНЕНий
FR2612212B1 (fr) * 1987-03-13 1990-06-29 Centre Tech Ind Papier Procede et installation pour le recyclage de vieux papiers imprimes
US5094716A (en) * 1990-09-19 1992-03-10 Betz Paperchem, Inc. Use of anionic surfactant/dispersant blends for the deinking of groundwood newsprint
US5200094A (en) * 1991-12-20 1993-04-06 Lawrence Paper Company Method of recovery of printing ink wastes using elevated temperature, pressure and shear
US5160636A (en) * 1992-01-17 1992-11-03 Chemical Waste Management, Inc. Process for the treatment of mixed wastes
US5332474A (en) * 1993-01-19 1994-07-26 Maxham John V Conversion of pulp and paper mill waste solids to a papermaking filler product

Also Published As

Publication number Publication date
DK0742310T3 (da) 1999-01-11
GB9509633D0 (en) 1995-07-05
NO961908D0 (no) 1996-05-10
AU692379B2 (en) 1998-06-04
DE69600197T2 (de) 1998-07-16
CA2175935A1 (en) 1996-11-13
EP0742310B1 (en) 1998-03-25
US5683590A (en) 1997-11-04
DE69600197D1 (de) 1998-04-30
AU5200196A (en) 1996-11-21
EP0742310A1 (en) 1996-11-13
ATE164402T1 (de) 1998-04-15
KR960041517A (ko) 1996-12-19
NO961908L (no) 1996-11-13
JPH08337983A (ja) 1996-12-24
CA2175935C (en) 2000-09-12
BR9602220A (pt) 1998-04-07

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