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WO2008139999A1 - 鉄－シリカ水処理凝集剤の製造方法 - Google Patents

鉄－シリカ水処理凝集剤の製造方法 Download PDF

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Publication number
WO2008139999A1
WO2008139999A1 PCT/JP2008/058493 JP2008058493W WO2008139999A1 WO 2008139999 A1 WO2008139999 A1 WO 2008139999A1 JP 2008058493 W JP2008058493 W JP 2008058493W WO 2008139999 A1 WO2008139999 A1 WO 2008139999A1
Authority
WO
WIPO (PCT)
Prior art keywords
iron
water treatment
production
silica
coagulants
Prior art date
Application number
PCT/JP2008/058493
Other languages
English (en)
French (fr)
Inventor
Masahiro Takesue
Yoshiaki Koga
Takao Hasegawa
Yasushi Masuda
Original Assignee
Tokuyama Corporation
Suido Kiko Kaisha, 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 Tokuyama Corporation, Suido Kiko Kaisha, Ltd. filed Critical Tokuyama Corporation
Publication of WO2008139999A1 publication Critical patent/WO2008139999A1/ja

Links

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

Landscapes

  • 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)

Abstract

簡易的な装置でより効率よく、短時間で凝集性能の優れた鉄－シリカ水処理凝集剤を製造する方法を提供することにあり、更には、保存安定性の優れた鉄－シリカ水処理凝集剤を製造する方法を提供する。 第二鉄塩水溶液または第二鉄塩と鉱酸を含む水溶液とケイ酸塩水溶液とを衝突混合させることを特徴とする鉄－シリカ水処理凝集剤の製造方法であり、更に、ｐＨが０．３～１であって、鉄濃度が３０ｇ／Ｌ～１２０ｇ／Ｌ、ＳｉＯ2濃度が１０～５０ｇ／Ｌとなるように製造する。
PCT/JP2008/058493 2007-05-11 2008-05-07 鉄－シリカ水処理凝集剤の製造方法 WO2008139999A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-127196 2007-05-11
JP2007127196 2007-05-11

Publications (1)

Publication Number Publication Date
WO2008139999A1 true WO2008139999A1 (ja) 2008-11-20

Family

ID=40002199

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058493 WO2008139999A1 (ja) 2007-05-11 2008-05-07 鉄－シリカ水処理凝集剤の製造方法

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20110602A1 (it) * 2011-11-14 2013-05-15 Chimica Dr Fr D Agostino S P A Metodo di chiariflocculazione per il trattamento delle acque.

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
KR20170014308A (ko) 2015-07-29 2017-02-08 에스프린팅솔루션 주식회사 정전하상 현상 토너용 응집제 psfc 제조 방법
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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1190111A (ja) * 1997-09-17 1999-04-06 Ebara Corp 凝集剤およびその製造方法
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
JP2001070708A (ja) * 1999-08-31 2001-03-21 Suido Kiko Kaisha Ltd 水処理用凝集剤の製造方法
JP2003038908A (ja) * 2001-05-25 2003-02-12 Tokuyama Corp 水処理用凝集剤の製造方法
JP2003221222A (ja) * 2002-01-30 2003-08-05 Tokuyama Corp シリカゾルの製造方法
JP2007061811A (ja) * 2005-08-04 2007-03-15 Suido Kiko Kaisha Ltd 水処理用凝集剤の製造方法及び製造装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1190111A (ja) * 1997-09-17 1999-04-06 Ebara Corp 凝集剤およびその製造方法
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
JP2001070708A (ja) * 1999-08-31 2001-03-21 Suido Kiko Kaisha Ltd 水処理用凝集剤の製造方法
JP2003038908A (ja) * 2001-05-25 2003-02-12 Tokuyama Corp 水処理用凝集剤の製造方法
JP2003221222A (ja) * 2002-01-30 2003-08-05 Tokuyama Corp シリカゾルの製造方法
JP2007061811A (ja) * 2005-08-04 2007-03-15 Suido Kiko Kaisha Ltd 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
ITRM20110602A1 (it) * 2011-11-14 2013-05-15 Chimica Dr Fr D Agostino S P A Metodo di chiariflocculazione per il trattamento delle acque.

Also Published As

Publication number Publication date
JP2008307529A (ja) 2008-12-25
KR20090024711A (ko) 2009-03-09
TW200848374A (en) 2008-12-16
JP5213515B2 (ja) 2013-06-19

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