ATE172697T1 - Entwässerung von wässrigen suspensionen - Google Patents

Entwässerung von wässrigen suspensionen

Info

Publication number
ATE172697T1
ATE172697T1 AT92916660T AT92916660T ATE172697T1 AT E172697 T1 ATE172697 T1 AT E172697T1 AT 92916660 T AT92916660 T AT 92916660T AT 92916660 T AT92916660 T AT 92916660T AT E172697 T1 ATE172697 T1 AT E172697T1
Authority
AT
Austria
Prior art keywords
suspension
flocculated
dewatering
aqueous suspensions
aggregated
Prior art date
Application number
AT92916660T
Other languages
English (en)
Inventor
John Graham Langley
Philip Anson Ford
Stephen Robert Tremont
Brian Frederic Satterfield
Original Assignee
Allied Colloids 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 Allied Colloids Ltd filed Critical Allied Colloids Ltd
Application granted granted Critical
Publication of ATE172697T1 publication Critical patent/ATE172697T1/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Physical Water Treatments (AREA)
AT92916660T 1991-08-02 1992-08-03 Entwässerung von wässrigen suspensionen ATE172697T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9116701A GB9116701D0 (en) 1991-08-02 1991-08-02 Dewatering of aqueous suspensions

Publications (1)

Publication Number Publication Date
ATE172697T1 true ATE172697T1 (de) 1998-11-15

Family

ID=10699404

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92916660T ATE172697T1 (de) 1991-08-02 1992-08-03 Entwässerung von wässrigen suspensionen

Country Status (16)

Country Link
EP (1) EP0641293B1 (de)
JP (1) JP3313711B2 (de)
KR (1) KR100213669B1 (de)
AT (1) ATE172697T1 (de)
AU (1) AU664851B2 (de)
BR (1) BR9206329A (de)
CA (1) CA2114436C (de)
DE (1) DE69227466T2 (de)
DK (1) DK0641293T3 (de)
ES (1) ES2123566T3 (de)
FI (1) FI106950B (de)
GB (1) GB9116701D0 (de)
MX (1) MX9204515A (de)
NO (1) NO305746B1 (de)
WO (1) WO1993002967A1 (de)
ZA (1) ZA925787B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9322118D0 (en) * 1993-10-27 1993-12-15 Allied Colloids Ltd Treatment of cellulosic material and compositions for use in this
US5637191A (en) * 1992-04-15 1997-06-10 Allied Colloids Limited Treatment of cellulosic material and compositions for use in this
US5454955A (en) * 1994-03-25 1995-10-03 Nalco Chemical Company Use of hectorite as a clarification aid for deink plant effluent
ATE174579T1 (de) * 1994-10-31 1999-01-15 Cytec Tech Corp Verfahren zum koagulieren und entfärben von abwässern
US5562832A (en) * 1995-01-13 1996-10-08 Beloit Technologies, Inc. Absorptive sludge dewatering process for papermaking waste
GB9507710D0 (en) * 1995-04-13 1995-05-31 Ecc Int Ltd Waste paper treatment process
IT1297042B1 (it) * 1997-12-31 1999-08-03 De La Rue Giori Sa Procedimento di produzione di soluzione di asciugatura fresca e di trattamento della soluzione di asciugatura usata e dispositivo di
GB9800497D0 (en) * 1998-01-09 1998-03-04 Allied Colloids Ltd Dewatering of sludges
GB0218021D0 (en) 2002-08-05 2002-09-11 Ciba Spec Chem Water Treat Ltd Production of a fermentation product
GB0220602D0 (en) * 2002-09-05 2002-10-16 Salvtech Ltd A method of producing moulded products from waste paper
JP3969355B2 (ja) * 2003-06-24 2007-09-05 株式会社石垣 懸濁物質の凝集処理方法
GB0405493D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
US8382950B2 (en) * 2007-09-12 2013-02-26 Nalco Company Recycling of waste coating color
JP5310370B2 (ja) * 2009-08-07 2013-10-09 王子ホールディングス株式会社 脱墨パルプの製造方法
AU2010295189B2 (en) 2009-09-15 2014-03-27 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
US9404686B2 (en) 2009-09-15 2016-08-02 Suncor Energy Inc. Process for dying oil sand mature fine tailings
AU2009354586A1 (en) 2009-10-30 2012-05-24 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
JP5724075B2 (ja) * 2009-11-11 2015-05-27 デュプロ精工株式会社 脱墨排液処理装置、脱墨システム及び脱墨排液の処理方法
EP2363290A1 (de) * 2010-03-05 2011-09-07 KBA-NotaSys SA Vorrichtung und Verfahren zum Recyceln der Reinigungslösung einer oder mehrerer Tiefdruckmaschinen
DE102014116682B4 (de) 2013-11-15 2018-01-25 Wolfgang BITSCH Verfahren zur Entwässerung von Bentonit-Suspensionen
CN107055856A (zh) * 2017-03-01 2017-08-18 嘉兴新璞环保科技有限公司 一种水墨污水处理系统
CN108724990B (zh) * 2017-04-24 2021-05-18 精工爱普生株式会社 处理装置、薄片制造装置、处理方法以及薄片的制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046233A (en) * 1957-12-17 1962-07-24 Midland Ross Corp Treatment of aqueous solutions
FR1472923A (fr) * 1963-12-30 1967-03-17 Hollifield Corp Procédé pour clarifier des fluides effluents de déchets provenant du désencrage de papiers imprimés
US3617568A (en) * 1970-01-02 1971-11-02 Standard Oil Co Process for flocculating colloidal particles by the sequential addition of polymers
FR2649091B1 (fr) * 1989-06-29 1991-10-04 Du Pin Cellulose Procede et dispositif pour le traitement des effluents contenant des encres a l'eau
US5071587A (en) * 1990-05-31 1991-12-10 Aquatechnica, Inc. Composition and method for purifying water

Also Published As

Publication number Publication date
AU2380092A (en) 1993-03-02
CA2114436C (en) 2004-06-01
WO1993002967A1 (en) 1993-02-18
AU664851B2 (en) 1995-12-07
FI106950B (fi) 2001-05-15
ZA925787B (en) 1993-08-02
MX9204515A (es) 1993-04-01
FI940437L (fi) 1994-01-28
EP0641293A1 (de) 1995-03-08
ES2123566T3 (es) 1999-01-16
DK0641293T3 (da) 1999-07-12
NO305746B1 (no) 1999-07-19
GB9116701D0 (en) 1991-09-18
DE69227466T2 (de) 1999-03-18
EP0641293B1 (de) 1998-10-28
FI940437A0 (fi) 1994-01-28
CA2114436A1 (en) 1993-02-18
KR100213669B1 (ko) 1999-08-02
DE69227466D1 (de) 1998-12-03
NO940335L (no) 1994-02-01
JPH06509742A (ja) 1994-11-02
NO940335D0 (no) 1994-02-01
JP3313711B2 (ja) 2002-08-12
BR9206329A (pt) 1995-04-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee