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 PDF

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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
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CN
China
Prior art keywords
concentration
iron
reaction
flocculant
sample
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Pending
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CN202080068376.XA
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English (en)
Chinese (zh)
Inventor
桂洋介
伴正宽
户岛达郎
中岛正贵
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Nittetsu Mining Co Ltd
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Nittetsu Mining Co 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 Nittetsu Mining Co Ltd filed Critical Nittetsu Mining Co Ltd
Publication of CN114466824A publication Critical patent/CN114466824A/zh
Pending legal-status Critical Current

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    • 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

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  • 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)
CN202080068376.XA 2019-09-30 2020-09-25 高浓度铁系絮凝剂及其生产方法 Pending CN114466824A (zh)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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

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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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