AU2014215961B2 - Method for treating water and flocculant for organic substances - Google Patents

Method for treating water and flocculant for organic substances Download PDF

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Publication number
AU2014215961B2
AU2014215961B2 AU2014215961A AU2014215961A AU2014215961B2 AU 2014215961 B2 AU2014215961 B2 AU 2014215961B2 AU 2014215961 A AU2014215961 A AU 2014215961A AU 2014215961 A AU2014215961 A AU 2014215961A AU 2014215961 B2 AU2014215961 B2 AU 2014215961B2
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AU
Australia
Prior art keywords
main chain
linked main
water
carbon atoms
linked
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.)
Ceased
Application number
AU2014215961A
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English (en)
Other versions
AU2014215961A1 (en
Inventor
Satoshi Ishii
Kenji Okishiro
Hiroshi Sasaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of AU2014215961A1 publication Critical patent/AU2014215961A1/en
Application granted granted Critical
Publication of AU2014215961B2 publication Critical patent/AU2014215961B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/34—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/40—Organic compounds containing sulfur
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AU2014215961A 2013-08-22 2014-08-20 Method for treating water and flocculant for organic substances Ceased AU2014215961B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013171880A JP6088386B2 (ja) 2013-08-22 2013-08-22 水処理方法及び有機酸の凝集剤
JP2013-171880 2013-08-22

Publications (2)

Publication Number Publication Date
AU2014215961A1 AU2014215961A1 (en) 2015-03-12
AU2014215961B2 true AU2014215961B2 (en) 2016-07-28

Family

ID=52479419

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2014215961A Ceased AU2014215961B2 (en) 2013-08-22 2014-08-20 Method for treating water and flocculant for organic substances

Country Status (4)

Country Link
US (1) US20150053621A1 (https=)
JP (1) JP6088386B2 (https=)
AU (1) AU2014215961B2 (https=)
CA (1) CA2859730C (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105060445B (zh) * 2015-08-21 2017-01-11 寇斌 一种阳离子有机硅聚丙烯酰胺絮凝剂及其制备方法
JP7450215B2 (ja) * 2020-03-24 2024-03-15 Ｄｏｗａテクノロジー株式会社 石油掘削随伴水の処理方法
CN111733062B (zh) * 2020-07-03 2022-04-01 山东润德生物科技有限公司 一种从发酵液中浓缩分离生物絮凝剂的设备及其使用方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1099867A (ja) * 1996-09-27 1998-04-21 Sony Corp 廃水処理方法
US5954964A (en) * 1997-07-29 1999-09-21 Kruger, Inc. Process for enhancing dewatering of treated biosolids in a wastewater treatment system
US20050230318A1 (en) * 2004-04-19 2005-10-20 Davis Robert A Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers
EP1845066A1 (en) * 2004-11-25 2007-10-17 Dia-Nitrix Co., Ltd. Method for coagulating and dewatering sludge with use of polymer coagulant and method for coagulating and precipitating waste water with use of polymer coagulant
US20110000854A1 (en) * 2009-07-06 2011-01-06 Halosource, Inc. Use of a dual polymer system for enhanced water recovery and improved separation of suspended solids and other substances from an aqueous media
US20110147306A1 (en) * 2009-12-18 2011-06-23 General Electric Company Use of cationic coagulant and acrylamide polymer flocculants for separating oil from oily water

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3726294B2 (ja) * 1994-11-21 2005-12-14 ダイヤニトリックス株式会社 濁水の処理方法
JP2000084567A (ja) * 1998-09-11 2000-03-28 Fuji Heavy Ind Ltd 切削油含有廃水の処理方法
JP2001129310A (ja) * 1999-11-08 2001-05-15 Kansai Kako Kk 凝集剤及び汚泥処理方法
JP4823552B2 (ja) * 2005-04-18 2011-11-24 ダイヤニトリックス株式会社 畜産廃水の処理方法
CA2731608C (en) * 2008-07-23 2016-10-18 Aquero Company, Llc Flotation and separation of flocculated oils and solids from waste waters
JP5277997B2 (ja) * 2009-01-29 2013-08-28 株式会社日立プラントテクノロジー 浄水方法
JP5352256B2 (ja) * 2009-01-29 2013-11-27 株式会社日立製作所 排水浄化用凝集剤、並びにこれを用いた排水浄化方法及び排水浄化装置
JP5222808B2 (ja) * 2009-08-07 2013-06-26 株式会社日立製作所 凝集剤，凝集剤を用いた汚水浄化方法及び凝集剤を用いた浄水装置
JP5213925B2 (ja) * 2010-07-28 2013-06-19 株式会社日立製作所 希土類金属凝集剤
JP5343051B2 (ja) * 2010-08-30 2013-11-13 株式会社日立製作所 汚水浄化方法、凝集剤、並びに汚水浄化装置及びそれを用いた油分抽出システム
JP5452677B2 (ja) * 2012-07-30 2014-03-26 株式会社日立製作所 浄水装置
JP2014043634A (ja) * 2012-08-29 2014-03-13 Hitachi Ltd 希土類分離法及び希土類分離装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1099867A (ja) * 1996-09-27 1998-04-21 Sony Corp 廃水処理方法
US5954964A (en) * 1997-07-29 1999-09-21 Kruger, Inc. Process for enhancing dewatering of treated biosolids in a wastewater treatment system
US20050230318A1 (en) * 2004-04-19 2005-10-20 Davis Robert A Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers
EP1845066A1 (en) * 2004-11-25 2007-10-17 Dia-Nitrix Co., Ltd. Method for coagulating and dewatering sludge with use of polymer coagulant and method for coagulating and precipitating waste water with use of polymer coagulant
US20110000854A1 (en) * 2009-07-06 2011-01-06 Halosource, Inc. Use of a dual polymer system for enhanced water recovery and improved separation of suspended solids and other substances from an aqueous media
US20110147306A1 (en) * 2009-12-18 2011-06-23 General Electric Company Use of cationic coagulant and acrylamide polymer flocculants for separating oil from oily water

Also Published As

Publication number Publication date
US20150053621A1 (en) 2015-02-26
JP6088386B2 (ja) 2017-03-01
CA2859730A1 (en) 2015-02-22
AU2014215961A1 (en) 2015-03-12
JP2015039664A (ja) 2015-03-02
CA2859730C (en) 2017-01-10

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FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired