TWI444228B - Water treatment filter aids and water treatment methods - Google Patents

Water treatment filter aids and water treatment methods Download PDF

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Publication number
TWI444228B
TWI444228B TW101133790A TW101133790A TWI444228B TW I444228 B TWI444228 B TW I444228B TW 101133790 A TW101133790 A TW 101133790A TW 101133790 A TW101133790 A TW 101133790A TW I444228 B TWI444228 B TW I444228B
Authority
TW
Taiwan
Prior art keywords
water
filter aid
magnetic
filter
particles
Prior art date
Application number
TW101133790A
Other languages
English (en)
Chinese (zh)
Other versions
TW201338861A (zh
Inventor
Taro Fukaya
Atsushi Yamazaki
Kenji Tsutsumi
Ichiro Yamanashi
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of TW201338861A publication Critical patent/TW201338861A/zh
Application granted granted Critical
Publication of TWI444228B publication Critical patent/TWI444228B/zh

Links

Classifications

    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28009—Magnetic properties
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3293—Coatings on a core, the core being particle or fiber shaped, e.g. encapsulated particles, coated fibers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/28—Magnetic plugs and dipsticks
    • B03C1/286—Magnetic plugs and dipsticks disposed at the inner circumference of a recipient, e.g. magnetic drain bolt
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Filtration Of Liquid (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
TW101133790A 2012-03-29 2012-09-14 Water treatment filter aids and water treatment methods TWI444228B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012076723A JP5583162B2 (ja) 2012-03-29 2012-03-29 水処理用ろ過助剤及び水処理方法

Publications (2)

Publication Number Publication Date
TW201338861A TW201338861A (zh) 2013-10-01
TWI444228B true TWI444228B (zh) 2014-07-11

Family

ID=49258716

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101133790A TWI444228B (zh) 2012-03-29 2012-09-14 Water treatment filter aids and water treatment methods

Country Status (4)

Country Link
JP (1) JP5583162B2 (enExample)
IN (1) IN2014DN07415A (enExample)
TW (1) TWI444228B (enExample)
WO (1) WO2013145372A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5879013B1 (ja) 2014-07-30 2016-03-08 三菱マテリアル株式会社 濾材、濾材の製造方法、水処理用モジュール及び水処理装置
WO2016017761A1 (ja) 2014-07-30 2016-02-04 三菱マテリアル株式会社 表面被覆材、塗布膜及び親水撥油性材
JP6461573B2 (ja) 2014-07-30 2019-01-30 三菱マテリアル株式会社 油水分離回収具、阻集器
JP6820511B2 (ja) * 2016-11-28 2021-01-27 清水建設株式会社 藻類含有液の濃縮方法、藻類回収方法、藻類濃縮システム、及び藻類回収システム
JP6773284B2 (ja) * 2016-11-28 2020-10-21 清水建設株式会社 藻類含有液の濃縮方法、藻類回収方法、藻類濃縮システム、及び藻類回収システム
KR101967213B1 (ko) * 2017-07-20 2019-04-10 한국기계연구원 자성을 가지는 다공막의 제조방법
CN111268845A (zh) * 2020-03-16 2020-06-12 南京霄祥工程技术有限公司 一种造纸废水的零排放处理工艺及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06254316A (ja) * 1993-03-04 1994-09-13 Shinpei Sato 濾過装置
JP2969182B1 (ja) * 1998-07-15 1999-11-02 工業技術院長 高純度非晶質ケイ酸の製造方法
JP5317771B2 (ja) * 2009-03-09 2013-10-16 株式会社東芝 吸着材、有機物回収方法及び油分回収方法
JP5678565B2 (ja) * 2009-12-08 2015-03-04 Jnc株式会社 磁性微粒子およびその製造方法
JP5422525B2 (ja) * 2010-09-03 2014-02-19 株式会社東芝 排水処理方法

Also Published As

Publication number Publication date
JP2013202569A (ja) 2013-10-07
WO2013145372A1 (ja) 2013-10-03
JP5583162B2 (ja) 2014-09-03
TW201338861A (zh) 2013-10-01
IN2014DN07415A (enExample) 2015-04-24

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