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 PDFInfo
- 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
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。
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)
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)
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)
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)
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 |
-
2008
- 2008-05-07 KR KR1020087030677A patent/KR20090024711A/ko not_active Application Discontinuation
- 2008-05-07 WO PCT/JP2008/058493 patent/WO2008139999A1/ja active Application Filing
- 2008-05-08 TW TW097116956A patent/TW200848374A/zh unknown
- 2008-05-09 JP JP2008122888A patent/JP5213515B2/ja active Active
Patent Citations (8)
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)
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 |
---|---|
KR20090024711A (ko) | 2009-03-09 |
JP5213515B2 (ja) | 2013-06-19 |
TW200848374A (en) | 2008-12-16 |
JP2008307529A (ja) | 2008-12-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
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 | |
WO2008139999A1 (ja) | 鉄-シリカ水処理凝集剤の製造方法 | |
MY164331A (en) | Composition for etching treatment of resin material | |
EP2554050A4 (en) | COMBINED CHLORINMS AND MANUFACTURING AND USE METHOD THEREFOR | |
CA2862542C (en) | Prevention of microbial growth on desalination membrane with performic acid | |
GR1007422B (el) | Μεθοδος συνθεσης φεροξιτη τετρασθενους μαγγανιου για απομακρυνση αρσενικου απο το νερο | |
CN104291419B (zh) | 复合型聚合氯化铝铁水处理剂 | |
NZ600264A (en) | Method for water sanitisation | |
CN103964520A (zh) | 一种水处理剂 | |
NZ596339A (en) | Use of monochlorourea to treat industrial waters | |
AU2018101421A4 (en) | Coagulant polyferric sulfate production plant | |
CN106946327A (zh) | 一种改性腐殖酸絮凝剂及其制备方法 | |
CA2639111A1 (en) | Process of treating selenium-containing liquid | |
IN2012DN04900A (ja) | ||
IN2014DN09979A (ja) | ||
CN104986871B (zh) | 一种环保型水处理剂 | |
CN103979622A (zh) | 一种污水处理剂 | |
CN103833115A (zh) | 一种再生混凝剂 | |
CN105540784A (zh) | 一种新型污水处理剂 | |
CN116589030A (zh) | 一种新型缓蚀杀菌多功能破乳剂及其制备方法 | |
CN105540782A (zh) | 一种新型污水处理剂 | |
CN105621558A (zh) | 一种新型污水处理剂 | |
CN105565450A (zh) | 一种新型污水处理剂 | |
CN103833114A (zh) | 一种再生混凝剂的制造方法 |
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 |