BR9206330A - Process for separating suspended material from an aqueous suspension. - Google Patents

Process for separating suspended material from an aqueous suspension.

Info

Publication number
BR9206330A
BR9206330A BR9206330A BR9206330A BR9206330A BR 9206330 A BR9206330 A BR 9206330A BR 9206330 A BR9206330 A BR 9206330A BR 9206330 A BR9206330 A BR 9206330A BR 9206330 A BR9206330 A BR 9206330A
Authority
BR
Brazil
Prior art keywords
aqueous suspension
suspended material
separating suspended
separating
suspension
Prior art date
Application number
BR9206330A
Other languages
Portuguese (pt)
Inventor
John Graham Langley
Lawrence Peter Robin Broughton
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
Publication of BR9206330A publication Critical patent/BR9206330A/en

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

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Removal Of Specific Substances (AREA)
BR9206330A 1991-08-02 1992-08-03 Process for separating suspended material from an aqueous suspension. BR9206330A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9116702A GB9116702D0 (en) 1991-08-02 1991-08-02 Dewatering of aqueous suspensions
PCT/GB1992/001429 WO1993002966A1 (en) 1991-08-02 1992-08-03 Dewatering of aqueous suspensions

Publications (1)

Publication Number Publication Date
BR9206330A true BR9206330A (en) 1994-10-11

Family

ID=10699405

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206330A BR9206330A (en) 1991-08-02 1992-08-03 Process for separating suspended material from an aqueous suspension.

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) NO940336L (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
CA2203883A1 (en) * 1994-10-31 1996-05-09 Gerald Guerro Methods of coagulating and decolorizing waste streams
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
KR20200097273A (en) * 2017-12-15 2020-08-18 케미라 오와이제이 Method of treatment of aqueous feed by dissolved gas levitation

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
GB9116702D0 (en) 1991-09-18
CA2114437A1 (en) 1993-02-18
NO940336D0 (en) 1994-02-01
EP0597950A1 (en) 1994-05-25
FI940436A0 (en) 1994-01-28
JPH06509741A (en) 1994-11-02
NO940336L (en) 1994-02-01
ZA925819B (en) 1993-08-03
FI940436A (en) 1994-01-28
WO1993002966A1 (en) 1993-02-18
AU2379992A (en) 1993-03-02
MX9204516A (en) 1993-04-01

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Legal Events

Date Code Title Description
FA1 Application deemed withdrawn (art. 18(2))