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

Info

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
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
PCT/JP2008/058493
Other languages
English (en)
French (fr)
Inventor
Masahiro Takesue
Yoshiaki Koga
Takao Hasegawa
Yasushi Masuda
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.)
Tokuyama Corp
Suido Kiko Kaisha Ltd
Original Assignee
Tokuyama Corp
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 Corp, Suido Kiko Kaisha Ltd filed Critical Tokuyama Corp
Publication of WO2008139999A1 publication Critical patent/WO2008139999A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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 Ceased WO2008139999A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007127196 2007-05-11
JP2007-127196 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 Ceased 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
TW200848374A (en) 2008-12-16
JP5213515B2 (ja) 2013-06-19
KR20090024711A (ko) 2009-03-09
JP2008307529A (ja) 2008-12-25

Similar Documents

Publication Publication Date Title
Vunain et al. Dendrimers, mesoporous silicas and chitosan-based nanosorbents for the removal of heavy-metal ions: A review
CN103663577A (zh) 一种低成本生活污水处理剂
FR2925480B1 (fr) Procede d'enrichissement d'une eau en oxygene par voie electrolytique, eau ou boisson enrichie en oxygene et utilisations
MX2009013074A (es) Carbonato de calcio reaccionado en superficie en combinacion con adsorbente hidrofobico para tratamiento de agua.
WO2008139999A1 (ja) 鉄－シリカ水処理凝集剤の製造方法
CN102992463A (zh) 屠宰废水絮凝剂
CN103964520A (zh) 一种水处理剂
IN2012DN04900A (ja)
CN102398933A (zh) 制革废水处理剂
SA112330819B1 (ar) طريقة لفصل نويدات نشطة إشعاعيا باستخدام أغشية ترشيح خزفية
MD3508G2 (ro) Procedeu de obţinere a catalizatorului pentru epurarea apei de compuşi organici
CA2639111A1 (en) Process of treating selenium-containing liquid
CN105540780A (zh) 一种油田污水处理剂
CN104045188A (zh) 一种去除饮用水级聚合氯化铝中铁离子的方法
CN103979622A (zh) 一种污水处理剂
UA90070C2 (ru) Способ получения коагулянта
CN201909118U (zh) 一种含有纳米银的pp管
CN105540782A (zh) 一种新型污水处理剂
CN104174379A (zh) 一种吸附处理含磷废水的绿色环保材料
CN103539245A (zh) 水处理及净化药剂
Yang et al. Apilot test for treatment of shoal water by sub-sea water desalination technique
WO2010108687A8 (en) Process for producing a biocide aqueous composition from produced water deriving from oil or gas wells and biocide aqueous composition
UA79760U (ru) Способ получения питьевой воды
WO2005003041A3 (fr) Solutions stabilisees de polychlorure d'aluminium et de sel de fer pour le traitement d'effluents
Zheng et al. New method of preparing polyiron silicate sulfate flocculants from bauxite sludge and pyrite cinder

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 1020087030677

Country of ref document: KR

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08752385

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08752385

Country of ref document: EP

Kind code of ref document: A1