ZA988880B - Starch/cationic polymer combinations as coagulants for the mining industry - Google Patents

Starch/cationic polymer combinations as coagulants for the mining industry

Info

Publication number
ZA988880B
ZA988880B ZA988880A ZA988880A ZA988880B ZA 988880 B ZA988880 B ZA 988880B ZA 988880 A ZA988880 A ZA 988880A ZA 988880 A ZA988880 A ZA 988880A ZA 988880 B ZA988880 B ZA 988880B
Authority
ZA
South Africa
Prior art keywords
coagulants
starch
cationic polymer
mining industry
polymer combinations
Prior art date
Application number
ZA988880A
Other languages
English (en)
Inventor
Jeffrey A Jankowski
Calvin T Tobison
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of ZA988880B publication Critical patent/ZA988880B/xx

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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances

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)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
ZA988880A 1997-09-29 1998-09-29 Starch/cationic polymer combinations as coagulants for the mining industry ZA988880B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93924997A 1997-09-29 1997-09-29

Publications (1)

Publication Number Publication Date
ZA988880B true ZA988880B (en) 1999-04-28

Family

ID=25472821

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA988880A ZA988880B (en) 1997-09-29 1998-09-29 Starch/cationic polymer combinations as coagulants for the mining industry

Country Status (5)

Country Link
US (1) US6042732A (de)
EP (1) EP0905091A1 (de)
AU (1) AU739878B2 (de)
CA (1) CA2248479A1 (de)
ZA (1) ZA988880B (de)

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US20120217201A1 (en) * 2009-10-06 2012-08-30 University Of Technology, Sydney Method for enhancing biological water treatment
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US8764974B2 (en) * 2010-04-16 2014-07-01 Nalco Company Processing aids to improve the bitumen recovery and froth quality in oil sands extraction processes
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FI20105814A0 (fi) * 2010-07-20 2010-07-20 Kemira Oyj Menetelmä ja järjestelmä vesipitoisten virtojen käsittelemiseksi
NZ609491A (en) 2010-10-29 2015-01-30 Buckman Lab Int Inc Papermaking and products made thereby with ionic crosslinked polymeric microparticle
AP2013007119A0 (en) * 2011-03-17 2013-09-30 Hercules Inc Process for improving the flow rate of an aqueous dispersion
CN102167432B (zh) * 2011-03-28 2012-12-05 邢春永 一种洗煤水处理剂的制备方法
US9758395B2 (en) 2011-04-28 2017-09-12 Aquero Company, Llc Lysine-based polymer coagulants for use in clarification of process waters
CN102626571A (zh) * 2012-04-17 2012-08-08 中国矿业大学 一种滤液单独澄清的煤泥水处理工艺
US9919938B2 (en) 2012-06-18 2018-03-20 Soane Mining, Llc Systems and methods for removing finely dispersed particles from mining wastewater
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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
US20140076822A1 (en) * 2012-09-18 2014-03-20 Hercules Incorporated Process for Filtration Enhancement of Aqueous Dispersions
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CA3070565C (en) * 2017-07-25 2022-03-15 Baker Hughes, A Ge Company, Llc Cationic starch-based additives for reduction of fouling in water coolers in sagd production systems
CN110452484B (zh) * 2019-09-04 2021-10-29 仲恺农业工程学院 一种对二氧化碳具有敏感性能的改性淀粉/pva果蔬保鲜膜及其制备方法
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CN112537917B (zh) * 2020-12-19 2022-06-07 湖北工业大学 一种由煤矸石制备的支座砂浆促凝剂的应用方法
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Also Published As

Publication number Publication date
CA2248479A1 (en) 1999-03-29
AU8715398A (en) 1999-04-15
AU739878B2 (en) 2001-10-25
US6042732A (en) 2000-03-28
EP0905091A1 (de) 1999-03-31

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