FI925860A - Rening av vattenhaltiga vaetskor - Google Patents

Rening av vattenhaltiga vaetskor Download PDF

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Publication number
FI925860A
FI925860A FI925860A FI925860A FI925860A FI 925860 A FI925860 A FI 925860A FI 925860 A FI925860 A FI 925860A FI 925860 A FI925860 A FI 925860A FI 925860 A FI925860 A FI 925860A
Authority
FI
Finland
Prior art keywords
suspension
polymeric
aqueous
coagulated
coagulatable
Prior art date
Application number
FI925860A
Other languages
English (en)
Other versions
FI925860A0 (fi
Inventor
Geoffrey Laurence Payne
Jr Hubert Fairchild
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24180412&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI925860(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allied Colloids Ltd filed Critical Allied Colloids Ltd
Publication of FI925860A0 publication Critical patent/FI925860A0/fi
Publication of FI925860A publication Critical patent/FI925860A/fi

Links

Classifications

    • 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
    • C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
    • 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
    • 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
    • Y10S210/902—Materials removed
    • Y10S210/917—Color

Landscapes

  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Detergent Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Electroluminescent Light Sources (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
FI925860A 1990-06-29 1992-12-23 Rening av vattenhaltiga vaetskor FI925860A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/546,435 US5178774A (en) 1990-06-29 1990-06-29 Purification of aqueous liquor
PCT/GB1991/000996 WO1992000247A1 (en) 1990-06-29 1991-06-20 Purification of aqueous liquor

Publications (2)

Publication Number Publication Date
FI925860A0 FI925860A0 (fi) 1992-12-23
FI925860A true FI925860A (fi) 1992-12-23

Family

ID=24180412

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925860A FI925860A (fi) 1990-06-29 1992-12-23 Rening av vattenhaltiga vaetskor

Country Status (13)

Country Link
US (1) US5178774A (fi)
EP (1) EP0536194B2 (fi)
JP (1) JPH06502112A (fi)
AT (1) ATE118462T1 (fi)
AU (1) AU654135B2 (fi)
CA (1) CA2076011C (fi)
DE (1) DE69107456T3 (fi)
DK (1) DK0536194T4 (fi)
ES (1) ES2068593T5 (fi)
FI (1) FI925860A (fi)
NO (1) NO924778D0 (fi)
WO (1) WO1992000247A1 (fi)
ZA (1) ZA915025B (fi)

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US5441649A (en) * 1993-12-06 1995-08-15 Nalco Chemical Company Vinylamine copolymer flocculangts for use in coal refuse thickening
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US5458786A (en) * 1994-04-18 1995-10-17 The Center For Innovative Technology Method for dewatering fine coal
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US5637229A (en) * 1995-02-17 1997-06-10 Enviroguard, Inc. Self flocculating separation medium and method
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US5639379A (en) * 1996-07-08 1997-06-17 Environmental Wastewater Services, Inc. Process for removing color and odor from aqueous effluent contaminated with textile dye
US5846435A (en) * 1996-09-26 1998-12-08 Haase; Richard Alan Method for dewatering of sludge
US5906750A (en) * 1996-09-26 1999-05-25 Haase; Richard Alan Method for dewatering of sludge
CA2248479A1 (en) * 1997-09-29 1999-03-29 Calvin T. Tobison Starch/cationic polymer combinations as coagulants for the mining industry
US6536595B2 (en) 2001-05-02 2003-03-25 Ge Betz, Inc. Mineral ore flotation aid
GB0218021D0 (en) * 2002-08-05 2002-09-11 Ciba Spec Chem Water Treat Ltd Production of a fermentation product
US20040144731A1 (en) * 2002-11-22 2004-07-29 Hartung Ronald F. Process for treatment of mineral clay slurry
US20050061750A1 (en) * 2003-09-23 2005-03-24 Polymer Ventures, Inc. Methods for the purification of contaminated waters
US7244361B2 (en) * 2003-11-20 2007-07-17 Ciba Specialty Chemicals Water Treatments Ltd. Metals/minerals recovery and waste treatment process
GB0405504D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0405505D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0405493D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
WO2007047481A2 (en) 2005-10-14 2007-04-26 Aquero Company, Llc Amino acid, carbohydrate and acrylamide polymers useful as flocculants in agricultural and industrial settings
US7595007B2 (en) * 2005-10-14 2009-09-29 Aquero Company Amino acid and carbohydrate polymers for use in soil retention, water conservation, water clarification, and dust control
US7595002B2 (en) * 2005-10-14 2009-09-29 Aquero Company Use of amino acid and carbohydrate polymers in soil retention, water conservation, and water clarification
US7824553B2 (en) 2007-07-24 2010-11-02 Neo Solutions, Inc. Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake
US8353641B2 (en) * 2008-02-14 2013-01-15 Soane Energy, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US8349188B2 (en) * 2008-02-14 2013-01-08 Soane Mining, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US9321663B2 (en) 2008-07-23 2016-04-26 Aquero Company, Llc Flotation and separation of flocculated oils and solids from waste waters
BRPI0804267A2 (pt) * 2008-09-01 2010-07-06 Sergio Gabriel Comprido processo de produção do licor de nitrato de amÈnio
JP5170563B2 (ja) * 2009-01-16 2013-03-27 ハイモ株式会社 フミン質除去剤および水に含まれるフミン質の除去方法
EP3199218B1 (en) 2009-09-15 2019-11-06 Suncor Energy Inc. Process for drying oil sand mature fine tailings
CN102596351B (zh) 2009-09-15 2015-07-29 顺科能源公司 对油砂熟化细尾矿进行絮凝和脱水的方法
WO2011050440A1 (en) 2009-10-30 2011-05-05 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
US9150442B2 (en) 2010-07-26 2015-10-06 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation
US9758395B2 (en) 2011-04-28 2017-09-12 Aquero Company, Llc Lysine-based polymer coagulants for use in clarification of process waters
RU2618821C2 (ru) * 2012-01-25 2017-05-11 Басф Се Способ диспергирования и агрегирования минеральных шламов
US8721896B2 (en) 2012-01-25 2014-05-13 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation
US9914136B2 (en) 2012-07-24 2018-03-13 Aquero Company, Llc Process for reducing soluble organic content in produced waters associated with the recovery of oil and gas
US9856159B2 (en) 2013-04-12 2018-01-02 Psmg, Llc Polymer blends for flocculation
US9714342B2 (en) 2013-08-22 2017-07-25 Psmg, Llc Particle suspensions of flocculating polymer powders
US10011717B2 (en) 2013-11-27 2018-07-03 Psmg, Llc Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
MA37833B1 (fr) 2015-02-05 2016-12-30 Univ Hassan 1Er Settat Elimination du bleu de methylene par un procede ecologique
CN112752733B (zh) 2018-07-27 2023-12-08 索理思科技公司 用于氧化铝生产的系统和方法
CN113413643B (zh) * 2021-07-26 2022-07-01 中建西部建设建材科学研究院有限公司 一种混凝土搅拌站废浆高效沉降方法

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US3860526A (en) * 1972-07-27 1975-01-14 Hemlab Ag Solid block flocculent with controlled release rate
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DE2340326A1 (de) * 1973-08-09 1975-02-20 Gubela Hans Erich Verfahren zur chemischen abwasseraufbereitung
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JPS60202787A (ja) * 1984-03-27 1985-10-14 Kurita Water Ind Ltd 含油排水の処理方法
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Also Published As

Publication number Publication date
US5178774A (en) 1993-01-12
ES2068593T5 (es) 2002-04-16
NO924778L (no) 1992-12-10
DE69107456D1 (de) 1995-03-23
DE69107456T3 (de) 2002-05-02
FI925860A0 (fi) 1992-12-23
CA2076011A1 (en) 1991-12-30
EP0536194A1 (en) 1993-04-14
JPH06502112A (ja) 1994-03-10
EP0536194B2 (en) 2001-11-14
ZA915025B (en) 1992-08-26
WO1992000247A1 (en) 1992-01-09
ATE118462T1 (de) 1995-03-15
DK0536194T3 (da) 1995-06-26
CA2076011C (en) 2001-10-02
NO924778D0 (no) 1992-12-10
DE69107456T2 (de) 1995-06-22
AU654135B2 (en) 1994-10-27
EP0536194B1 (en) 1995-02-15
AU7995591A (en) 1992-01-23
DK0536194T4 (da) 2002-02-18
ES2068593T3 (es) 1995-04-16

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