MY209506A - High-concentration iron-based flocculant, and method for producing same - Google Patents

High-concentration iron-based flocculant, and method for producing same

Info

Publication number
MY209506A
MY209506A MYPI2022001348A MYPI2022001348A MY209506A MY 209506 A MY209506 A MY 209506A MY PI2022001348 A MYPI2022001348 A MY PI2022001348A MY PI2022001348 A MYPI2022001348 A MY PI2022001348A MY 209506 A MY209506 A MY 209506A
Authority
MY
Malaysia
Prior art keywords
concentration
represented
produced
producing same
sulfate
Prior art date
Application number
MYPI2022001348A
Other languages
English (en)
Inventor
Yosuke Katsura
Masahiro Ban
Tatsuro TOSHIMA
Masataka Nakajima
Original Assignee
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 MY209506A publication Critical patent/MY209506A/en

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
    • 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

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)
MYPI2022001348A 2019-09-30 2020-09-25 High-concentration iron-based flocculant, and method for producing same MY209506A (en)

Applications Claiming Priority (2)

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
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
MY209506A true MY209506A (en) 2025-07-14

Family

ID=75272958

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2022001348A MY209506A (en) 2019-09-30 2020-09-25 High-concentration iron-based flocculant, and method for producing same

Country Status (6)

Country Link
JP (1) JP7598706B2 (https=)
KR (1) KR20220069092A (https=)
CN (1) CN114466824B (https=)
MY (1) MY209506A (https=)
TW (1) TWI880961B (https=)
WO (1) WO2021065732A1 (https=)

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
JP2021053580A (ja) 2021-04-08
TW202122146A (zh) 2021-06-16
WO2021065732A1 (ja) 2021-04-08
TWI880961B (zh) 2025-04-21
CN114466824A (zh) 2022-05-10
CN114466824B (zh) 2025-06-20
KR20220069092A (ko) 2022-05-26
JP7598706B2 (ja) 2024-12-12

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