FI925860L - Rening av vattenhaltiga vaetskor - Google Patents

Rening av vattenhaltiga vaetskor Download PDF

Info

Publication number
FI925860L
FI925860L FI925860A FI925860A FI925860L FI 925860 L FI925860 L FI 925860L FI 925860 A FI925860 A FI 925860A FI 925860 A FI925860 A FI 925860A FI 925860 L FI925860 L FI 925860L
Authority
FI
Finland
Prior art keywords
vattenhaltiga
vaetskor
rening
vattenhaltiga vaetskor
Prior art date
Application number
FI925860A
Other languages
English (en)
Finnish (fi)
Other versions
FI925860A7 (fi
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(L) "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 FI925860A7 publication Critical patent/FI925860A7/fi
Publication of FI925860A0 publication Critical patent/FI925860A0/fi
Publication of FI925860L publication Critical patent/FI925860L/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

  • 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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Detergent Compositions (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Electroluminescent Light Sources (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
FI925860A 1990-06-29 1991-06-20 Rening av vattenhaltiga vaetskor FI925860L (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 (fr) 1990-06-29 1991-06-20 Purification d'une liqueur aqueuse

Publications (3)

Publication Number Publication Date
FI925860A7 FI925860A7 (fi) 1992-12-23
FI925860A0 FI925860A0 (fi) 1992-12-23
FI925860L true FI925860L (fi) 1992-12-23

Family

ID=24180412

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925860A FI925860L (fi) 1990-06-29 1991-06-20 Rening av vattenhaltiga vaetskor

Country Status (13)

Country Link
US (1) US5178774A (fr)
EP (1) EP0536194B2 (fr)
JP (1) JPH06502112A (fr)
AT (1) ATE118462T1 (fr)
AU (1) AU654135B2 (fr)
CA (1) CA2076011C (fr)
DE (1) DE69107456T3 (fr)
DK (1) DK0536194T4 (fr)
ES (1) ES2068593T5 (fr)
FI (1) FI925860L (fr)
NO (1) NO924778D0 (fr)
WO (1) WO1992000247A1 (fr)
ZA (1) ZA915025B (fr)

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US5441649A (en) * 1993-12-06 1995-08-15 Nalco Chemical Company Vinylamine copolymer flocculangts for use in coal refuse thickening
US5653886A (en) * 1994-01-06 1997-08-05 Nalco Chemical Company Coagulant for mineral refuse slurries
US5458786A (en) * 1994-04-18 1995-10-17 The Center For Innovative Technology Method for dewatering fine coal
RU2182292C2 (ru) * 1994-04-18 2002-05-10 Вирджиния Тек Интеллектуал Пропертис, Инк. Способ обезвоживания влажных частиц
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
US5906750A (en) * 1996-09-26 1999-05-25 Haase; Richard Alan Method for dewatering of sludge
US5846435A (en) * 1996-09-26 1998-12-08 Haase; Richard Alan Method for dewatering of sludge
CA2248479A1 (fr) * 1997-09-29 1999-03-29 Calvin T. Tobison Combinaisons d'amidon et de polymdre cationique utiles comme coagulants pour l'industrie miniere
RU2162445C1 (ru) * 2000-06-28 2001-01-27 Акционерное общество закрытого типа "К-СТ Интернейшнл" Способ очистки технологических вод
US6536595B2 (en) 2001-05-02 2003-03-25 Ge Betz, Inc. Mineral ore flotation aid
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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
GB0405504D0 (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
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
EP1966347B1 (fr) * 2005-10-14 2017-05-03 Aquero Company, LLC Polymeres d'hydrates de carbone et d'acrylamide utiles comme flocculants dans l'eau provenant d'une opération d'exploitation de sables bitumineux
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 (fr) 2008-07-23 2010-01-28 Aquero Company, Llc Flottation et séparation d’huiles et de solides floculés à partir d’eaux usées
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
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
EP2477707B8 (fr) 2009-09-15 2017-07-26 Suncor Energy Inc. Procédé de séchage de résidus fins
CA2735330C (fr) 2009-10-30 2015-06-02 Suncor Energy Inc. Procedes de sedimentation et de traitement agricole pour le sechage de residus fins
WO2012018514A2 (fr) 2010-07-26 2012-02-09 Sortwell & Co. Procédé de dispersion et d'agrégation de composants de suspensions minérales et polymères multivalents à poids moléculaire élevé pour agrégation d'argile
US9758395B2 (en) 2011-04-28 2017-09-12 Aquero Company, Llc Lysine-based polymer coagulants for use in clarification of process waters
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
CN104066686B (zh) * 2012-01-25 2016-09-21 巴斯夫股份公司 分散和凝集矿浆成分的方法
CA2879998A1 (fr) 2012-07-24 2014-01-30 Aquero Company, Llc Procede de reduction de la teneur organique soluble d'eaux de recuperation
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
CA3107920A1 (fr) 2018-07-27 2020-01-30 Solenis Technologies, L.P. Systemes et methodes de production d'alumine
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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US3147218A (en) * 1959-04-24 1964-09-01 American Cyanamid Co Separating mineral fines with cationic polyacrylamides
US3836200A (en) * 1970-07-27 1974-09-17 American Cyanamid Co Conveying polyelectrolyte fluidized aqueous suspensions of powdered solids
GB1399247A (en) * 1971-07-30 1975-06-25 Hemlab Ag Treatment of industrial effluent water
JPS5635959B2 (fr) * 1972-02-15 1981-08-20
US3860526A (en) * 1972-07-27 1975-01-14 Hemlab Ag Solid block flocculent with controlled release rate
JPS5330650B2 (fr) * 1972-09-14 1978-08-29
JPS5617923B2 (fr) † 1972-12-11 1981-04-25
JPS503974A (fr) * 1973-05-09 1975-01-16
DE2340326A1 (de) * 1973-08-09 1975-02-20 Gubela Hans Erich Verfahren zur chemischen abwasseraufbereitung
JPS5230784B2 (fr) * 1973-08-30 1977-08-10
US3977971A (en) * 1974-12-03 1976-08-31 Betz Laboratories, Inc. Method of feeding polymers
JPS5218668A (en) * 1975-08-01 1977-02-12 Kitaori Seisakusho:Kk Apparatus for separating container-stacking bodyhaving flange
JPS5225458A (en) * 1975-08-22 1977-02-25 Ebara Infilco Co Ltd Cohesion treating method of suspension
JPS6050809B2 (ja) * 1975-10-13 1985-11-11 三菱化学株式会社 アクリルアミド系重合体の製造方法
CA1074204A (fr) * 1975-11-11 1980-03-25 Byron C. Chambers Composition et methode de dispersion de polymeres floculeux de poids moleculaire eleve
DE2612101A1 (de) * 1976-03-22 1977-09-29 Bitzer Diethelm Verfahren zur herstellung von festen, beim aufloesen in wasser nicht-klumpenden acrylamidpolymerisaten
CA1085522A (fr) * 1976-10-26 1980-09-09 American Cyanamid Company Procede de clarification des eaux brutes
JPS5916563B2 (ja) † 1976-11-04 1984-04-16 日東化学工業株式会社 水溶性カチオン重合体の製法
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JPS5715807A (en) * 1980-06-30 1982-01-27 Nippon Carbide Ind Co Ltd Powdered flocculating agent
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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
JPS58215454A (ja) * 1982-06-09 1983-12-14 Ichikawa Keori Kk 高分子電解質組成物
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US4816166A (en) * 1983-10-31 1989-03-28 The Dow Chemical Company Flocculation of coal particles and coal slimes
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Also Published As

Publication number Publication date
AU7995591A (en) 1992-01-23
DE69107456D1 (de) 1995-03-23
NO924778L (no) 1992-12-10
CA2076011A1 (fr) 1991-12-30
CA2076011C (fr) 2001-10-02
ATE118462T1 (de) 1995-03-15
JPH06502112A (ja) 1994-03-10
DK0536194T4 (da) 2002-02-18
ES2068593T3 (es) 1995-04-16
FI925860A7 (fi) 1992-12-23
DE69107456T3 (de) 2002-05-02
EP0536194B2 (fr) 2001-11-14
DE69107456T2 (de) 1995-06-22
WO1992000247A1 (fr) 1992-01-09
AU654135B2 (en) 1994-10-27
ES2068593T5 (es) 2002-04-16
FI925860A0 (fi) 1992-12-23
EP0536194A1 (fr) 1993-04-14
US5178774A (en) 1993-01-12
EP0536194B1 (fr) 1995-02-15
ZA915025B (en) 1992-08-26
NO924778D0 (no) 1992-12-10
DK0536194T3 (da) 1995-06-26

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Legal Events

Date Code Title Description
FD Application lapsed