KR20090024711A - 철-실리카 수처리 응집제의 제조 방법 - Google Patents

철-실리카 수처리 응집제의 제조 방법 Download PDF

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Publication number
KR20090024711A
KR20090024711A KR1020087030677A KR20087030677A KR20090024711A KR 20090024711 A KR20090024711 A KR 20090024711A KR 1020087030677 A KR1020087030677 A KR 1020087030677A KR 20087030677 A KR20087030677 A KR 20087030677A KR 20090024711 A KR20090024711 A KR 20090024711A
Authority
KR
South Korea
Prior art keywords
iron
water treatment
aqueous solution
silica
concentration
Prior art date
Application number
KR1020087030677A
Other languages
English (en)
Korean (ko)
Inventor
마사히로 다케스에
요시아키 고가
다카오 하세가와
야스시 마스다
Original Assignee
가부시끼가이샤 도꾸야마
스이도 기코 가부시키가이샤
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 가부시끼가이샤 도꾸야마, 스이도 기코 가부시키가이샤 filed Critical 가부시끼가이샤 도꾸야마
Publication of KR20090024711A publication Critical patent/KR20090024711A/ko

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Classifications

    • 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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/126—Preparation of silica of undetermined type
    • C01B33/128—Preparation of silica of undetermined type by acidic treatment of aqueous silicate solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/23—Mixing by intersecting jets
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • 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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Silicon Compounds (AREA)
KR1020087030677A 2007-05-11 2008-05-07 철-실리카 수처리 응집제의 제조 방법 KR20090024711A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007127196 2007-05-11
JPJP-P-2007-127196 2007-05-11

Publications (1)

Publication Number Publication Date
KR20090024711A true KR20090024711A (ko) 2009-03-09

Family

ID=40002199

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087030677A KR20090024711A (ko) 2007-05-11 2008-05-07 철-실리카 수처리 응집제의 제조 방법

Country Status (4)

Country Link
JP (1) JP5213515B2 (fr)
KR (1) KR20090024711A (fr)
TW (1) TW200848374A (fr)
WO (1) WO2008139999A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9921508B2 (en) 2015-07-29 2018-03-20 S-Printing Solution Co., Ltd. Method of preparing poly-silicic-ferric coagulant (PSFC) for electrostatic charge image developing toner

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011121788A (ja) * 2009-12-08 2011-06-23 Sanko Kk フルボ酸鉄含有組成物とその製造方法、肥料及び磯焼け防止剤
ITRM20110602A1 (it) * 2011-11-14 2013-05-15 Chimica Dr Fr D Agostino S P A Metodo di chiariflocculazione per il trattamento delle acque.
CN106378012A (zh) * 2016-08-31 2017-02-08 四川科龙达能源科技有限公司 一种聚硅酸铝铁和一种利用铝灰制备聚硅酸铝铁的方法
CN110980861B (zh) * 2019-12-19 2021-12-07 哈尔滨工业大学 一种磁性还原微生物絮凝剂的制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3700892B2 (ja) * 1997-09-17 2005-09-28 株式会社荏原製作所 凝集剤の製造方法
JPH11349322A (ja) * 1998-06-08 1999-12-21 Ebara Corp 活性シリカの製造方法
JP2000093704A (ja) * 1998-09-18 2000-04-04 Ebara Corp 鉄・活性シリカ複合凝集剤の製造方法
JP2000154013A (ja) * 1998-11-17 2000-06-06 Ebara Corp 活性シリカの製造方法
JP3751779B2 (ja) * 1999-08-31 2006-03-01 水道機工株式会社 水処理用凝集剤の製造方法
JP4014896B2 (ja) * 2001-05-25 2007-11-28 株式会社トクヤマ 水処理用凝集剤の製造方法
JP4353983B2 (ja) * 2001-05-25 2009-10-28 株式会社トクヤマ 水処理用凝集剤の製造装置
JP4014882B2 (ja) * 2002-01-30 2007-11-28 株式会社トクヤマ シリカゾルの製造方法
JP4410221B2 (ja) * 2005-08-04 2010-02-03 水道機工株式会社 水処理用凝集剤の製造方法及び製造装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9921508B2 (en) 2015-07-29 2018-03-20 S-Printing Solution Co., Ltd. Method of preparing poly-silicic-ferric coagulant (PSFC) for electrostatic charge image developing toner

Also Published As

Publication number Publication date
TW200848374A (en) 2008-12-16
JP5213515B2 (ja) 2013-06-19
WO2008139999A1 (fr) 2008-11-20
JP2008307529A (ja) 2008-12-25

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