ATE118462T1 - Reinigung von wässrigen flüssigkeiten. - Google Patents

Reinigung von wässrigen flüssigkeiten.

Info

Publication number
ATE118462T1
ATE118462T1 AT91911284T AT91911284T ATE118462T1 AT E118462 T1 ATE118462 T1 AT E118462T1 AT 91911284 T AT91911284 T AT 91911284T AT 91911284 T AT91911284 T AT 91911284T AT E118462 T1 ATE118462 T1 AT E118462T1
Authority
AT
Austria
Prior art keywords
suspension
aqueous
polymeric
coagulated
coagulatable
Prior art date
Application number
AT91911284T
Other languages
English (en)
Inventor
Geoffrey Laurence Payne
Hubert Fairchild Jr
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=ATE118462(T1) "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
Application granted granted Critical
Publication of ATE118462T1 publication Critical patent/ATE118462T1/de

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)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Detergent Compositions (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Electroluminescent Light Sources (AREA)
AT91911284T 1990-06-29 1991-06-20 Reinigung von wässrigen flüssigkeiten. ATE118462T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/546,435 US5178774A (en) 1990-06-29 1990-06-29 Purification of aqueous liquor

Publications (1)

Publication Number Publication Date
ATE118462T1 true ATE118462T1 (de) 1995-03-15

Family

ID=24180412

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91911284T ATE118462T1 (de) 1990-06-29 1991-06-20 Reinigung von wässrigen flüssigkeiten.

Country Status (13)

Country Link
US (1) US5178774A (de)
EP (1) EP0536194B2 (de)
JP (1) JPH06502112A (de)
AT (1) ATE118462T1 (de)
AU (1) AU654135B2 (de)
CA (1) CA2076011C (de)
DE (1) DE69107456T3 (de)
DK (1) DK0536194T4 (de)
ES (1) ES2068593T5 (de)
FI (1) FI925860A0 (de)
NO (1) NO924778L (de)
WO (1) WO1992000247A1 (de)
ZA (1) ZA915025B (de)

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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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RU2182292C2 (ru) * 1994-04-18 2002-05-10 Вирджиния Тек Интеллектуал Пропертис, Инк. Способ обезвоживания влажных частиц
US5458786A (en) * 1994-04-18 1995-10-17 The Center For Innovative Technology Method for dewatering fine coal
US5601726A (en) * 1994-06-06 1997-02-11 Cytec Technology Corp. Hydroxameted polymers in the bayer process to reduce solids
US5637229A (en) * 1995-02-17 1997-06-10 Enviroguard, Inc. Self flocculating separation medium and method
US5688404A (en) * 1995-06-07 1997-11-18 Allied Colloids Limited Phosphate recovery processes
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
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RU2162445C1 (ru) * 2000-06-28 2001-01-27 Акционерное общество закрытого типа "К-СТ Интернейшнл" Способ очистки технологических вод
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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
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
GB0405504D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
AU2006304290B2 (en) * 2005-10-14 2011-06-30 Aquero Company, Llc Amino acid, carbohydrate and acrylamide polymers useful as flocculants in agricultural and industrial settings
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
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
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
US8349188B2 (en) * 2008-02-14 2013-01-08 Soane Mining, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US8353641B2 (en) * 2008-02-14 2013-01-15 Soane Energy, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
WO2010011867A1 (en) 2008-07-23 2010-01-28 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
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
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
PE20141338A1 (es) * 2012-01-25 2014-10-04 Sortwell & Co Metodo para dispersar y agregar componentes de suspensiones minerales y polimeros multivalentes de bajo peso molecular para agregacion mineral
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
WO2014018452A1 (en) 2012-07-24 2014-01-30 Aquero Company, Llc Process for reducing soluble organic content in recovered water
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
CN116621417A (zh) * 2023-06-13 2023-08-22 同济大学 一种用于疏浚底泥快速清洁脱水的方法

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JPS5943204B2 (ja) * 1981-10-24 1984-10-20 日本植生株式会社 ポリアクリルアマイド系固形凝集剤の製法
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JPS6087813A (ja) * 1983-10-19 1985-05-17 Toagosei Chem Ind Co Ltd 凝集沈降固化処理材
US4816166A (en) * 1983-10-31 1989-03-28 The Dow Chemical Company Flocculation of coal particles and coal slimes
JPS60202787A (ja) * 1984-03-27 1985-10-14 Kurita Water Ind Ltd 含油排水の処理方法
US4578255A (en) † 1984-12-27 1986-03-25 Kaiser Aluminum Chemical Corporation Purification of Bayer process liquors
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Also Published As

Publication number Publication date
NO924778D0 (no) 1992-12-10
JPH06502112A (ja) 1994-03-10
ES2068593T5 (es) 2002-04-16
DK0536194T3 (da) 1995-06-26
AU654135B2 (en) 1994-10-27
CA2076011C (en) 2001-10-02
EP0536194A1 (de) 1993-04-14
EP0536194B2 (de) 2001-11-14
DE69107456T2 (de) 1995-06-22
EP0536194B1 (de) 1995-02-15
US5178774A (en) 1993-01-12
NO924778L (no) 1992-12-10
FI925860L (fi) 1992-12-23
FI925860A7 (fi) 1992-12-23
DK0536194T4 (da) 2002-02-18
ES2068593T3 (es) 1995-04-16
WO1992000247A1 (en) 1992-01-09
DE69107456T3 (de) 2002-05-02
FI925860A0 (fi) 1992-12-23
DE69107456D1 (de) 1995-03-23
ZA915025B (en) 1992-08-26
AU7995591A (en) 1992-01-23
CA2076011A1 (en) 1991-12-30

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Legal Events

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