KR20220069092A - 고농도 철계 응집제와 그 제조 방법 - Google Patents

고농도 철계 응집제와 그 제조 방법 Download PDF

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Publication number
KR20220069092A
KR20220069092A KR1020227014081A KR20227014081A KR20220069092A KR 20220069092 A KR20220069092 A KR 20220069092A KR 1020227014081 A KR1020227014081 A KR 1020227014081A KR 20227014081 A KR20227014081 A KR 20227014081A KR 20220069092 A KR20220069092 A KR 20220069092A
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South Korea
Prior art keywords
concentration
iron
reaction
temperature
solution
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Pending
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KR1020227014081A
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English (en)
Korean (ko)
Inventor
요스케 가츠라
마사히로 반
다츠로 도시마
마사타카 나카지마
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닛데츠 고교 가부시키가이샤
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Application filed by 닛데츠 고교 가부시키가이샤 filed Critical 닛데츠 고교 가부시키가이샤
Publication of KR20220069092A publication Critical patent/KR20220069092A/ko
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)
  • 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)
KR1020227014081A 2019-09-30 2020-09-25 고농도 철계 응집제와 그 제조 방법 Pending KR20220069092A (ko)

Applications Claiming Priority (3)

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
JPJP-P-2019-179191 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
KR20220069092A true KR20220069092A (ko) 2022-05-26

Family

ID=75272958

Family Applications (1)

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KR1020227014081A Pending KR20220069092A (ko) 2019-09-30 2020-09-25 고농도 철계 응집제와 그 제조 방법

Country Status (6)

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

Cited By (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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117516A (enExample) 1974-06-24 1976-02-12 Siemens Ag
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
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97377C (fi) * 1994-02-03 1996-12-10 Kemira Chemicals Oy Menetelmä ferrisulfaatin valmistamiseksi
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117516A (enExample) 1974-06-24 1976-02-12 Siemens Ag
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
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

Cited By (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

Also Published As

Publication number Publication date
MY209506A (en) 2025-07-14
JP2021053580A (ja) 2021-04-08
WO2021065732A1 (ja) 2021-04-08
JP7598706B2 (ja) 2024-12-12
CN114466824A (zh) 2022-05-10
TWI880961B (zh) 2025-04-21
TW202122146A (zh) 2021-06-16
CN114466824B (zh) 2025-06-20

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