JP7598706B2 - 高濃度鉄系凝集剤とその製造方法 - Google Patents

高濃度鉄系凝集剤とその製造方法 Download PDF

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Publication number
JP7598706B2
JP7598706B2 JP2019179191A JP2019179191A JP7598706B2 JP 7598706 B2 JP7598706 B2 JP 7598706B2 JP 2019179191 A JP2019179191 A JP 2019179191A JP 2019179191 A JP2019179191 A JP 2019179191A JP 7598706 B2 JP7598706 B2 JP 7598706B2
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Japan
Prior art keywords
iron
concentration
reaction
weight
sulfate
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JP2019179191A
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English (en)
Japanese (ja)
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JP2021053580A (ja
JP2021053580A5 (enExample
Inventor
洋介 桂
正寛 伴
達郎 戸嶋
正貴 中島
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Nittetsu Mining Co Ltd
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Nittetsu Mining Co Ltd
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Priority to JP2019179191A priority Critical patent/JP7598706B2/ja
Application filed by Nittetsu Mining Co Ltd filed Critical Nittetsu Mining Co Ltd
Priority to KR1020227014081A priority patent/KR20220069092A/ko
Priority to CN202080068376.XA priority patent/CN114466824B/zh
Priority to MYPI2022001348A priority patent/MY209506A/en
Priority to PCT/JP2020/036337 priority patent/WO2021065732A1/ja
Priority to TW109133870A priority patent/TWI880961B/zh
Publication of JP2021053580A publication Critical patent/JP2021053580A/ja
Publication of JP2021053580A5 publication Critical patent/JP2021053580A5/ja
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    • 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
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/14—Sulfates
    • 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)
  • Chemical Kinetics & Catalysis (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)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2019179191A 2019-09-30 2019-09-30 高濃度鉄系凝集剤とその製造方法 Active JP7598706B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2019179191A JP7598706B2 (ja) 2019-09-30 2019-09-30 高濃度鉄系凝集剤とその製造方法
CN202080068376.XA CN114466824B (zh) 2019-09-30 2020-09-25 高浓度铁系絮凝剂及其生产方法
MYPI2022001348A MY209506A (en) 2019-09-30 2020-09-25 High-concentration iron-based flocculant, and method for producing same
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
KR1020227014081A KR20220069092A (ko) 2019-09-30 2020-09-25 고농도 철계 응집제와 그 제조 방법
TW109133870A TWI880961B (zh) 2019-09-30 2020-09-29 高濃度鐵系凝集劑及其製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019179191A JP7598706B2 (ja) 2019-09-30 2019-09-30 高濃度鉄系凝集剤とその製造方法

Publications (3)

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JP2021053580A JP2021053580A (ja) 2021-04-08
JP2021053580A5 JP2021053580A5 (enExample) 2022-07-01
JP7598706B2 true JP7598706B2 (ja) 2024-12-12

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JP2019179191A Active JP7598706B2 (ja) 2019-09-30 2019-09-30 高濃度鉄系凝集剤とその製造方法

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JP (1) JP7598706B2 (enExample)
KR (1) KR20220069092A (enExample)
CN (1) CN114466824B (enExample)
MY (1) MY209506A (enExample)
TW (1) TWI880961B (enExample)
WO (1) WO2021065732A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250001056A (ko) 2023-06-28 2025-01-06 광주환경공단 철화합물을 이용한 하수처리장치의 황화수소 제거방법

Family Cites Families (17)

* 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
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
GB9806187D0 (en) * 1998-03-23 1998-05-20 Imperial College Preparation and uses of mixed metal coagulants
JP3999387B2 (ja) * 1998-12-22 2007-10-31 多木化学株式会社 硫酸第二鉄溶液の製造方法
JP3977533B2 (ja) * 1998-12-25 2007-09-19 多木化学株式会社 硫酸第二鉄溶液の製造方法
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
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
CN104071853B (zh) * 2014-07-17 2016-04-20 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
CN104291384A (zh) * 2014-09-28 2015-01-21 攀枝花钢城集团瑞天安全环保有限公司 聚合硫酸铁的生产方法
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
CN105692717B (zh) * 2016-03-21 2018-08-14 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
JP6132965B1 (ja) * 2016-07-12 2017-05-24 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
JP6479132B2 (ja) * 2017-10-23 2019-03-06 キヤノン株式会社 画像形成装置
CN108530936B (zh) * 2018-05-22 2019-08-23 山东午阳化工股份有限公司 对氨基乙酰苯胺清洁化生产工艺

Also Published As

Publication number Publication date
MY209506A (en) 2025-07-14
JP2021053580A (ja) 2021-04-08
WO2021065732A1 (ja) 2021-04-08
KR20220069092A (ko) 2022-05-26
CN114466824A (zh) 2022-05-10
TWI880961B (zh) 2025-04-21
TW202122146A (zh) 2021-06-16
CN114466824B (zh) 2025-06-20

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