CN114466824A - 高浓度铁系絮凝剂及其生产方法 - Google Patents
高浓度铁系絮凝剂及其生产方法 Download PDFInfo
- Publication number
- CN114466824A CN114466824A CN202080068376.XA CN202080068376A CN114466824A CN 114466824 A CN114466824 A CN 114466824A CN 202080068376 A CN202080068376 A CN 202080068376A CN 114466824 A CN114466824 A CN 114466824A
- Authority
- CN
- China
- Prior art keywords
- concentration
- iron
- reaction
- flocculant
- sample
- 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.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019179191A JP2021053580A (ja) | 2019-09-30 | 2019-09-30 | 高濃度鉄系凝集剤とその製造方法 |
JP2019-179191 | 2019-09-30 | ||
PCT/JP2020/036337 WO2021065732A1 (ja) | 2019-09-30 | 2020-09-25 | 高濃度鉄系凝集剤とその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114466824A true CN114466824A (zh) | 2022-05-10 |
Family
ID=75272958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080068376.XA Pending CN114466824A (zh) | 2019-09-30 | 2020-09-25 | 高浓度铁系絮凝剂及其生产方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2021053580A (ko) |
KR (1) | KR20220069092A (ko) |
CN (1) | CN114466824A (ko) |
TW (1) | TW202122146A (ko) |
WO (1) | WO2021065732A1 (ko) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1109027A (zh) * | 1994-11-30 | 1995-09-27 | 华南理工大学 | 聚合硫酸铁的生产新工艺 |
AU3043499A (en) * | 1998-03-23 | 1999-10-18 | Imperial College Of Science, Technology And Medicine | Preparation and uses of mixed metal coagulants |
JP2000185921A (ja) * | 1998-12-22 | 2000-07-04 | Taki Chem Co Ltd | 硫酸第二鉄溶液の製造方法 |
JP2000191328A (ja) * | 1998-12-25 | 2000-07-11 | Taki Chem Co Ltd | 硫酸第二鉄溶液の製造方法 |
CN101786708A (zh) * | 2010-03-01 | 2010-07-28 | 株式会社东洋贸易 | 铁系絮凝剂及其制备方法 |
CN104071853A (zh) * | 2014-07-17 | 2014-10-01 | 广西平果锋华科技有限公司 | 利用废硫酸和硫酸亚铁氧气加压生产聚合硫酸铁的方法 |
CN104355336A (zh) * | 2014-10-17 | 2015-02-18 | 陕西华陆化工环保有限公司 | 利用硫酸亚铁废渣制备聚合硫酸铁的方法 |
CN105692717A (zh) * | 2016-03-21 | 2016-06-22 | 广西福斯特再生资源环保科技有限公司 | 一种聚合硫酸铁及其制备方法 |
JP2018008837A (ja) * | 2016-07-12 | 2018-01-18 | 日鉄鉱業株式会社 | ポリ硫酸第二鉄の製造方法及び汚泥焼却炉用固結抑制剤 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2430798C3 (de) | 1974-06-24 | 1979-03-29 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur Erfassung von Erdschlüssen im Läuferkreis einer schleifringlos über umlaufende Gleichrichter erregten Synchronmaschine |
JP2741137B2 (ja) | 1992-07-29 | 1998-04-15 | 鶴見曹達株式会社 | 鉄系凝集剤の製造方法 |
FI97377C (fi) * | 1994-02-03 | 1996-12-10 | Kemira Chemicals Oy | Menetelmä ferrisulfaatin valmistamiseksi |
JP3379204B2 (ja) | 1994-04-06 | 2003-02-24 | 王子製紙株式会社 | 鉄系無機凝集剤の製造方法 |
JP4815082B2 (ja) * | 2001-09-28 | 2011-11-16 | 日鉄鉱業株式会社 | 含鉄硫酸溶液の処理方法 |
-
2019
- 2019-09-30 JP JP2019179191A patent/JP2021053580A/ja active Pending
-
2020
- 2020-09-25 WO PCT/JP2020/036337 patent/WO2021065732A1/ja active Application Filing
- 2020-09-25 KR KR1020227014081A patent/KR20220069092A/ko unknown
- 2020-09-25 CN CN202080068376.XA patent/CN114466824A/zh active Pending
- 2020-09-29 TW TW109133870A patent/TW202122146A/zh unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1109027A (zh) * | 1994-11-30 | 1995-09-27 | 华南理工大学 | 聚合硫酸铁的生产新工艺 |
AU3043499A (en) * | 1998-03-23 | 1999-10-18 | Imperial College Of Science, Technology And Medicine | Preparation and uses of mixed metal coagulants |
JP2000185921A (ja) * | 1998-12-22 | 2000-07-04 | Taki Chem Co Ltd | 硫酸第二鉄溶液の製造方法 |
JP2000191328A (ja) * | 1998-12-25 | 2000-07-11 | Taki Chem Co Ltd | 硫酸第二鉄溶液の製造方法 |
CN101786708A (zh) * | 2010-03-01 | 2010-07-28 | 株式会社东洋贸易 | 铁系絮凝剂及其制备方法 |
CN104071853A (zh) * | 2014-07-17 | 2014-10-01 | 广西平果锋华科技有限公司 | 利用废硫酸和硫酸亚铁氧气加压生产聚合硫酸铁的方法 |
CN104355336A (zh) * | 2014-10-17 | 2015-02-18 | 陕西华陆化工环保有限公司 | 利用硫酸亚铁废渣制备聚合硫酸铁的方法 |
CN105692717A (zh) * | 2016-03-21 | 2016-06-22 | 广西福斯特再生资源环保科技有限公司 | 一种聚合硫酸铁及其制备方法 |
JP2018008837A (ja) * | 2016-07-12 | 2018-01-18 | 日鉄鉱業株式会社 | ポリ硫酸第二鉄の製造方法及び汚泥焼却炉用固結抑制剤 |
Also Published As
Publication number | Publication date |
---|---|
TW202122146A (zh) | 2021-06-16 |
WO2021065732A1 (ja) | 2021-04-08 |
JP2021053580A (ja) | 2021-04-08 |
KR20220069092A (ko) | 2022-05-26 |
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