AU2013318334B2 - Process for filtration enhancement of aqueous dispersions - Google Patents

Process for filtration enhancement of aqueous dispersions Download PDF

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Publication number
AU2013318334B2
AU2013318334B2 AU2013318334A AU2013318334A AU2013318334B2 AU 2013318334 B2 AU2013318334 B2 AU 2013318334B2 AU 2013318334 A AU2013318334 A AU 2013318334A AU 2013318334 A AU2013318334 A AU 2013318334A AU 2013318334 B2 AU2013318334 B2 AU 2013318334B2
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AU
Australia
Prior art keywords
group
polymer
filtration
meth
acrylamide
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.)
Active
Application number
AU2013318334A
Other languages
English (en)
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AU2013318334A1 (en
Inventor
Lawrence J. Andermann
Michael J. Bluemle
Jeffrey H. Peltier
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.)
Solenis Technologies Cayman LP
Original Assignee
Solenis Technologies Cayman LP
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 Solenis Technologies Cayman LP filed Critical Solenis Technologies Cayman LP
Publication of AU2013318334A1 publication Critical patent/AU2013318334A1/en
Application granted granted Critical
Publication of AU2013318334B2 publication Critical patent/AU2013318334B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • 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
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
AU2013318334A 2012-09-19 2013-09-13 Process for filtration enhancement of aqueous dispersions Active AU2013318334B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261702774P 2012-09-19 2012-09-19
US61/702,774 2012-09-19
PCT/US2013/059694 WO2014046979A1 (en) 2012-09-19 2013-09-13 Process for filtration enhancement of aqueous dispersions

Publications (2)

Publication Number Publication Date
AU2013318334A1 AU2013318334A1 (en) 2015-03-05
AU2013318334B2 true AU2013318334B2 (en) 2016-06-09

Family

ID=50341874

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2013318334A Active AU2013318334B2 (en) 2012-09-19 2013-09-13 Process for filtration enhancement of aqueous dispersions

Country Status (10)

Country Link
EP (1) EP2897707A4 (es)
CN (1) CN104640612A (es)
AU (1) AU2013318334B2 (es)
BR (1) BR112015005846B1 (es)
CA (1) CA2883633C (es)
CL (1) CL2015000672A1 (es)
MX (1) MX2015003298A (es)
PE (1) PE20150931A1 (es)
WO (1) WO2014046979A1 (es)
ZA (1) ZA201502608B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190100448A1 (en) 2016-04-21 2019-04-04 Basf Se Amphoteric polymer, process for production thereof, and use thereof, to treat aqueous dispersions
CN106215893A (zh) * 2016-08-17 2016-12-14 鞍钢集团矿业有限公司 一种低品位铁矿粉的助滤剂
CN113461928B (zh) * 2021-06-30 2023-03-17 上海抚佳精细化工有限公司 一种低凝点聚醚及其组合物和其制备方法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171802A (en) * 1962-11-14 1965-03-02 Gen Services Company Sewage treatment
US5904853A (en) * 1996-11-26 1999-05-18 Microbar Incorporated Wastewater treatment process and apparatus for high flow silica removal
US20110233124A1 (en) * 2008-10-15 2011-09-29 Pentti Virtanen Acidic water and its use for drainage or separation of solids

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA914925A (en) * 1972-11-21 Simonacco Limited Process for the concentration of the solid content of aqueous suspensions containing clay minerals
US3541009A (en) * 1968-12-18 1970-11-17 Nalco Chemical Co Polymer-polysaccharide-caustic alkali compositions and process of separating solids from aqueous suspensions therewith
EP0905091A1 (en) * 1997-09-29 1999-03-31 Nalco Chemical Company Starch/cationic polymer combinations as coagulants for the mining industry
GB0029077D0 (en) * 2000-11-29 2001-01-10 Ciba Spec Chem Water Treat Ltd Flocculation of mineral suspensions
GB0405506D0 (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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171802A (en) * 1962-11-14 1965-03-02 Gen Services Company Sewage treatment
US5904853A (en) * 1996-11-26 1999-05-18 Microbar Incorporated Wastewater treatment process and apparatus for high flow silica removal
US20110233124A1 (en) * 2008-10-15 2011-09-29 Pentti Virtanen Acidic water and its use for drainage or separation of solids

Also Published As

Publication number Publication date
EP2897707A4 (en) 2016-10-26
WO2014046979A1 (en) 2014-03-27
BR112015005846A2 (pt) 2017-07-04
PE20150931A1 (es) 2015-06-10
CN104640612A (zh) 2015-05-20
EP2897707A1 (en) 2015-07-29
CA2883633C (en) 2017-04-11
CL2015000672A1 (es) 2015-08-07
AU2013318334A1 (en) 2015-03-05
BR112015005846B1 (pt) 2021-06-22
MX2015003298A (es) 2015-07-14
CA2883633A1 (en) 2014-03-27
ZA201502608B (en) 2017-09-27

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FGA Letters patent sealed or granted (standard patent)