GB9116702D0 - Dewatering of aqueous suspensions - Google Patents

Dewatering of aqueous suspensions

Info

Publication number
GB9116702D0
GB9116702D0 GB9116702A GB9116702A GB9116702D0 GB 9116702 D0 GB9116702 D0 GB 9116702D0 GB 9116702 A GB9116702 A GB 9116702A GB 9116702 A GB9116702 A GB 9116702A GB 9116702 D0 GB9116702 D0 GB 9116702D0
Authority
GB
United Kingdom
Prior art keywords
dewatering
aqueous suspensions
suspensions
aqueous
Prior art date
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.)
Pending
Application number
GB9116702A
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.)
Ciba Specialty Chemicals Water Treatments Ltd
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
Priority to GB9116702A priority Critical patent/GB9116702D0/en
Publication of GB9116702D0 publication Critical patent/GB9116702D0/en
Priority to EP92916626A priority patent/EP0597950A1/en
Priority to BR9206330A priority patent/BR9206330A/en
Priority to ZA925819A priority patent/ZA925819B/en
Priority to PCT/GB1992/001429 priority patent/WO1993002966A1/en
Priority to MX9204516A priority patent/MX9204516A/en
Priority to JP5503407A priority patent/JPH06509741A/en
Priority to AU23799/92A priority patent/AU2379992A/en
Priority to CA 2114437 priority patent/CA2114437A1/en
Priority to FI940436A priority patent/FI940436A/en
Priority to NO940336A priority patent/NO940336D0/en
Pending legal-status Critical Current

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
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
GB9116702A 1991-08-02 1991-08-02 Dewatering of aqueous suspensions Pending GB9116702D0 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB9116702A GB9116702D0 (en) 1991-08-02 1991-08-02 Dewatering of aqueous suspensions
CA 2114437 CA2114437A1 (en) 1991-08-02 1992-08-03 Dewatering of aqueous suspensions
PCT/GB1992/001429 WO1993002966A1 (en) 1991-08-02 1992-08-03 Dewatering of aqueous suspensions
BR9206330A BR9206330A (en) 1991-08-02 1992-08-03 Process for separating suspended material from an aqueous suspension.
ZA925819A ZA925819B (en) 1991-08-02 1992-08-03 Dewatering of aqueous suspensions
EP92916626A EP0597950A1 (en) 1991-08-02 1992-08-03 Dewatering of aqueous suspensions
MX9204516A MX9204516A (en) 1991-08-02 1992-08-03 DEHYDRATION OF AQUEOUS SUSPENSIONS.
JP5503407A JPH06509741A (en) 1991-08-02 1992-08-03 Dehydration of aqueous suspensions
AU23799/92A AU2379992A (en) 1991-08-02 1992-08-03 Dewatering of aqueous suspensions
FI940436A FI940436A (en) 1991-08-02 1994-01-28 Dewatering of aqueous suspensions
NO940336A NO940336D0 (en) 1991-08-02 1994-02-01 Dewatering of aqueous suspensions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9116702A GB9116702D0 (en) 1991-08-02 1991-08-02 Dewatering of aqueous suspensions

Publications (1)

Publication Number Publication Date
GB9116702D0 true GB9116702D0 (en) 1991-09-18

Family

ID=10699405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9116702A Pending GB9116702D0 (en) 1991-08-02 1991-08-02 Dewatering of aqueous suspensions

Country Status (11)

Country Link
EP (1) EP0597950A1 (en)
JP (1) JPH06509741A (en)
AU (1) AU2379992A (en)
BR (1) BR9206330A (en)
CA (1) CA2114437A1 (en)
FI (1) FI940436A (en)
GB (1) GB9116702D0 (en)
MX (1) MX9204516A (en)
NO (1) NO940336D0 (en)
WO (1) WO1993002966A1 (en)
ZA (1) ZA925819B (en)

Families Citing this family (10)

* 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
DE69506736T2 (en) * 1994-10-31 1999-05-20 Cytec Tech Corp METHOD FOR COAGULATING AND DECOLORATING WASTEWATER
US5961838A (en) * 1997-12-18 1999-10-05 Nalco Chemical Company Amphoteric polymer/polyamine combinations for color removal and clarification of paper mill waste water
US6413433B1 (en) 2000-08-31 2002-07-02 Nalco Chemical Company Method for dewatering of sludge
JP3969355B2 (en) * 2003-06-24 2007-09-05 株式会社石垣 Method for agglomeration of suspended material
JP4048369B2 (en) * 2003-07-17 2008-02-20 株式会社蓬莱組 Sludge dewatering agent for high concentration mud and treatment method for sludge high concentration mud
CN103466839A (en) * 2013-09-26 2013-12-25 东莞玖龙纸业有限公司 Ink wastewater treatment method
AU2018382681B2 (en) * 2017-12-15 2022-08-25 Kemira Oyj Method for treating aqueous feed by dissolved gas flotation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1472923A (en) * 1963-12-30 1967-03-17 Hollifield Corp Process for clarifying waste effluent fluids from the deinking of printed papers
US3617568A (en) * 1970-01-02 1971-11-02 Standard Oil Co Process for flocculating colloidal particles by the sequential addition of polymers
DE3627407C2 (en) * 1986-08-13 1994-05-19 Steinbeis Temming Papier Gmbh Process for cleaning water circuits in pulp and paper production
FR2649091B1 (en) * 1989-06-29 1991-10-04 Du Pin Cellulose PROCESS AND DEVICE FOR THE TREATMENT OF EFFLUENTS CONTAINING INKS WITH WATER

Also Published As

Publication number Publication date
JPH06509741A (en) 1994-11-02
NO940336L (en) 1994-02-01
NO940336D0 (en) 1994-02-01
BR9206330A (en) 1994-10-11
MX9204516A (en) 1993-04-01
AU2379992A (en) 1993-03-02
EP0597950A1 (en) 1994-05-25
CA2114437A1 (en) 1993-02-18
FI940436A0 (en) 1994-01-28
WO1993002966A1 (en) 1993-02-18
FI940436A (en) 1994-01-28
ZA925819B (en) 1993-08-03

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