JP7295324B1 - フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法 - Google Patents

フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法 Download PDF

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Publication number
JP7295324B1
JP7295324B1 JP2022191318A JP2022191318A JP7295324B1 JP 7295324 B1 JP7295324 B1 JP 7295324B1 JP 2022191318 A JP2022191318 A JP 2022191318A JP 2022191318 A JP2022191318 A JP 2022191318A JP 7295324 B1 JP7295324 B1 JP 7295324B1
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ions
aqueous solution
producing
iodide
containing aqueous
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JP2024078775A (ja
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正彦 馬場
優樹 中村
智彦 伊藤
徹 渋谷
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GODO SHIGEN CO.,LTD.
Nihon Kaisui Co Ltd
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GODO SHIGEN CO.,LTD.
Nihon Kaisui Co Ltd
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=86772622&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7295324(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by GODO SHIGEN CO.,LTD., Nihon Kaisui Co Ltd filed Critical GODO SHIGEN CO.,LTD.
Priority to JP2022191318A priority Critical patent/JP7295324B1/ja
Priority to JP2023060254A priority patent/JP7426520B1/ja
Priority to KR1020247011028A priority patent/KR102925750B1/ko
Priority to US19/132,035 priority patent/US20260193113A1/en
Priority to EP23897099.0A priority patent/EP4628456A4/en
Priority to PCT/JP2023/020491 priority patent/WO2024116439A1/ja
Priority to CN202380014567.1A priority patent/CN118302388A/zh
Priority to TW112120970A priority patent/TWI845331B/zh
Priority to TW113116327A priority patent/TWI873031B/zh
Publication of JP7295324B1 publication Critical patent/JP7295324B1/ja
Application granted granted Critical
Priority to JP2024007415A priority patent/JP7739490B2/ja
Publication of JP2024078775A publication Critical patent/JP2024078775A/ja
Priority to JP2025019105A priority patent/JP2025065374A/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
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/13—Iodine; Hydrogen iodide
    • C01B7/14—Iodine
    • 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
    • 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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D3/00—Differential sedimentation
    • B03D3/06—Flocculation
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/105—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
    • C02F2101/14—Fluorine or fluorine-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/343—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the pharmaceutical industry, e.g. containing antibiotics
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/346—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from semiconductor processing, e.g. waste water from polishing of wafers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

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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)
  • Removal Of Specific Substances (AREA)
JP2022191318A 2022-11-30 2022-11-30 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法 Active JP7295324B1 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP2022191318A JP7295324B1 (ja) 2022-11-30 2022-11-30 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法
JP2023060254A JP7426520B1 (ja) 2022-11-30 2023-04-03 ヨウ化物イオンに非選択的な無機系凝集剤で処理したリサイクル水溶液
PCT/JP2023/020491 WO2024116439A1 (ja) 2022-11-30 2023-06-01 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法
CN202380014567.1A CN118302388A (zh) 2022-11-30 2023-06-01 利用具有氟化物离子和磷酸根离子的选择去除性的无机系凝集剂的含碘成分的水溶液的制造方法
US19/132,035 US20260193113A1 (en) 2022-11-30 2023-06-01 Method for producing iodine component-containing aqueous solution using inorganic flocculant with selective removal property of fluoride ion and phosphate ion
EP23897099.0A EP4628456A4 (en) 2022-11-30 2023-06-01 PROCESS FOR PRODUCING AN AQUEOUS SOLUTION CONTAINING A UREA COMPONENT BY MEANS OF AN INORGANIC FLOCCULANT WITH THE CAPACITY OF SELECTIVELY REMOVING FLUORIDE AND PHOSPHATE IONS
KR1020247011028A KR102925750B1 (ko) 2022-11-30 2023-06-01 불화물 이온과 인산 이온의 선택 제거성을 갖는 무기계 응집제에 의한 요오드 성분 함유 수용액의 제조 방법
TW112120970A TWI845331B (zh) 2022-11-30 2023-06-06 利用具有氟化物離子及磷酸根離子之選擇除去性的無機系凝聚劑所為之含碘成分之水溶液的製造方法
TW113116327A TWI873031B (zh) 2022-11-30 2023-06-06 碘化物離子不選擇性之無機系凝聚劑、其使用方法、及回收水溶液
JP2024007415A JP7739490B2 (ja) 2022-11-30 2024-01-22 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法、無機系凝集剤、およびリサイクル水溶液
JP2025019105A JP2025065374A (ja) 2022-11-30 2025-02-07 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法、無機系凝集剤、およびリサイクル水溶液

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JP2022191318A JP7295324B1 (ja) 2022-11-30 2022-11-30 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法

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JP2023060254A Division JP7426520B1 (ja) 2022-11-30 2023-04-03 ヨウ化物イオンに非選択的な無機系凝集剤で処理したリサイクル水溶液

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JP7295324B1 true JP7295324B1 (ja) 2023-06-20
JP2024078775A JP2024078775A (ja) 2024-06-11

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JP2022191318A Active JP7295324B1 (ja) 2022-11-30 2022-11-30 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法
JP2023060254A Active JP7426520B1 (ja) 2022-11-30 2023-04-03 ヨウ化物イオンに非選択的な無機系凝集剤で処理したリサイクル水溶液
JP2024007415A Active JP7739490B2 (ja) 2022-11-30 2024-01-22 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法、無機系凝集剤、およびリサイクル水溶液
JP2025019105A Pending JP2025065374A (ja) 2022-11-30 2025-02-07 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法、無機系凝集剤、およびリサイクル水溶液

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JP2023060254A Active JP7426520B1 (ja) 2022-11-30 2023-04-03 ヨウ化物イオンに非選択的な無機系凝集剤で処理したリサイクル水溶液
JP2024007415A Active JP7739490B2 (ja) 2022-11-30 2024-01-22 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法、無機系凝集剤、およびリサイクル水溶液
JP2025019105A Pending JP2025065374A (ja) 2022-11-30 2025-02-07 フッ化物イオンとリン酸イオンの選択除去性を持つ無機系凝集剤によるヨウ素成分含有水溶液の製造方法、無機系凝集剤、およびリサイクル水溶液

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US (1) US20260193113A1 (enExample)
EP (1) EP4628456A4 (enExample)
JP (4) JP7295324B1 (enExample)
KR (1) KR102925750B1 (enExample)
CN (1) CN118302388A (enExample)
TW (2) TWI873031B (enExample)
WO (1) WO2024116439A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119285052A (zh) * 2024-10-23 2025-01-10 中国科学院生态环境研究中心 耦合锆和钙的铝基复合混凝剂及其制备方法和应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013000696A (ja) 2011-06-20 2013-01-07 Fujifilm Corp 水の浄化方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU9202203D0 (en) * 1990-01-29 1992-12-28 Yasuyuki Sakurada Apparatus for purifying sewage water
JP3739480B2 (ja) * 1995-10-31 2006-01-25 栗田工業株式会社 排煙脱硫排水の処理方法
KR20040095610A (ko) * 2002-03-25 2004-11-15 미츠비시 가스 가가쿠 가부시키가이샤 폐수 처리 방법
JP4326489B2 (ja) * 2005-03-22 2009-09-09 三洋電機株式会社 排水処理装置および排水処理方法
KR101016392B1 (ko) * 2010-09-06 2011-02-18 주식회사 수엔텍 지르코늄을 이용한 수처리용 응집제 조성물 및 이를 이용한 수처리 방법
KR20120111439A (ko) * 2011-03-31 2012-10-10 현대제철 주식회사 불소, 인 함유 무기폐수 처리방법
US9719179B2 (en) * 2012-05-23 2017-08-01 High Sierra Energy, LP System and method for treatment of produced waters
KR20150103939A (ko) * 2014-03-04 2015-09-14 주식회사 한 수 불소 제거를 위한 수처리용 무기응집제 및 그 제조방법
CN104944554A (zh) * 2014-03-31 2015-09-30 株式会社韩水 用于去氟的水处理用无机凝结剂及其制造方法
CN104496063A (zh) * 2014-11-17 2015-04-08 中国石油集团东北炼化工程有限公司吉林设计院 一种废水除氟的方法
JP6008455B1 (ja) 2015-04-13 2016-10-19 株式会社日本海水 有害物質の処理方法
TWI831365B (zh) 2017-01-10 2024-02-01 國立大學法人山口大學 抗ｇｐｃ３抗體
JP2020203270A (ja) * 2019-06-18 2020-12-24 合同会社アイル・Ｍｔｔ 排水の処理薬剤
KR102277491B1 (ko) * 2020-10-12 2021-07-15 주식회사두합크린텍 하폐수의 인 제거 및 회수 방법
JP7715497B2 (ja) 2020-12-18 2025-07-30 伊勢化学工業株式会社 陰イオン又は陽イオンの分離方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013000696A (ja) 2011-06-20 2013-01-07 Fujifilm Corp 水の浄化方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119285052A (zh) * 2024-10-23 2025-01-10 中国科学院生态环境研究中心 耦合锆和钙的铝基复合混凝剂及其制备方法和应用
CN119285052B (zh) * 2024-10-23 2025-12-19 中国科学院生态环境研究中心 耦合锆和钙的铝基复合混凝剂及其制备方法和应用

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JP2024079666A (ja) 2024-06-11
WO2024116439A1 (ja) 2024-06-06
TW202432217A (zh) 2024-08-16
JP2024078775A (ja) 2024-06-11
TWI873031B (zh) 2025-02-11
JP2024079536A (ja) 2024-06-11
JP7739490B2 (ja) 2025-09-16
EP4628456A4 (en) 2026-08-05
US20260193113A1 (en) 2026-07-09
TW202423852A (zh) 2024-06-16
EP4628456A1 (en) 2025-10-08
KR102925750B1 (ko) 2026-02-10
JP7426520B1 (ja) 2024-02-01
TWI845331B (zh) 2024-06-11
KR20240095179A (ko) 2024-06-25
JP2025065374A (ja) 2025-04-17
CN118302388A (zh) 2024-07-05

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