JP2016536125A - 水から尿素を除去する方法 - Google Patents

水から尿素を除去する方法 Download PDF

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Publication number
JP2016536125A
JP2016536125A JP2016530980A JP2016530980A JP2016536125A JP 2016536125 A JP2016536125 A JP 2016536125A JP 2016530980 A JP2016530980 A JP 2016530980A JP 2016530980 A JP2016530980 A JP 2016530980A JP 2016536125 A JP2016536125 A JP 2016536125A
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JP
Japan
Prior art keywords
urea
water
exchange resin
ion exchange
nitrite
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2016530980A
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English (en)
Japanese (ja)
Other versions
JP2016536125A5 (enExample
Inventor
フィリッペ ライチェン
フィリッペ ライチェン
ビート シャイフェレン
ビート シャイフェレン
タマラ フランク
タマラ フランク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JP2016536125A publication Critical patent/JP2016536125A/ja
Publication of JP2016536125A5 publication Critical patent/JP2016536125A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
    • 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
    • C02F2101/30—Organic compounds
    • C02F2101/38—Organic compounds containing nitrogen
    • 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
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
    • 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
    • C02F2209/05—Conductivity or salinity
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/18—Removal of treatment agents after treatment

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
JP2016530980A 2013-11-11 2014-11-10 水から尿素を除去する方法 Pending JP2016536125A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361902576P 2013-11-11 2013-11-11
US61/902,576 2013-11-11
PCT/EP2014/074187 WO2015067805A1 (en) 2013-11-11 2014-11-10 A process for removing urea from water

Publications (2)

Publication Number Publication Date
JP2016536125A true JP2016536125A (ja) 2016-11-24
JP2016536125A5 JP2016536125A5 (enExample) 2017-12-21

Family

ID=51868250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016530980A Pending JP2016536125A (ja) 2013-11-11 2014-11-10 水から尿素を除去する方法

Country Status (7)

Country Link
US (1) US20160289093A1 (enExample)
EP (1) EP3068731B1 (enExample)
JP (1) JP2016536125A (enExample)
KR (1) KR20160107159A (enExample)
CN (1) CN106029579A (enExample)
IL (1) IL245575A0 (enExample)
WO (1) WO2015067805A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107188271B (zh) * 2017-06-13 2020-07-07 中冶东方工程技术有限公司 净水系统及控制离子浮动床的再生置换处理的方法
CN109553679B (zh) * 2019-02-19 2019-08-23 上海医药集团股份有限公司 高纯度乌司他丁及其制备方法和含有乌司他丁的药物组合物
CN114314797A (zh) * 2021-12-30 2022-04-12 四川省丝绸科学研究院有限公司 一种用于织物数码印花废水中尿素去除专用助剂及方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50139549A (enExample) * 1974-04-24 1975-11-07
JPH09122690A (ja) * 1995-11-06 1997-05-13 Kurita Water Ind Ltd 有機態窒素の分解方法及び水処理装置
JP2002028647A (ja) * 2000-07-17 2002-01-29 Matsushita Electric Ind Co Ltd 軟水化装置
JP2006514583A (ja) * 2003-01-24 2006-05-11 エンチャイ テオ 水性の液体から有機性窒素、有機性汚染物質、無機性汚染物質を除去する方法
JP2011230093A (ja) * 2010-04-30 2011-11-17 Kurita Water Ind Ltd 水処理方法及び超純水製造方法
JP2012125732A (ja) * 2010-12-17 2012-07-05 Kurita Water Ind Ltd 水処理方法及び超純水製造方法
JP2012176357A (ja) * 2011-02-25 2012-09-13 Kurita Water Ind Ltd 凝集濾過方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5571419A (en) * 1993-02-03 1996-11-05 Kurita Water Insustries Ltd. Method of producing pure water

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50139549A (enExample) * 1974-04-24 1975-11-07
JPH09122690A (ja) * 1995-11-06 1997-05-13 Kurita Water Ind Ltd 有機態窒素の分解方法及び水処理装置
JP2002028647A (ja) * 2000-07-17 2002-01-29 Matsushita Electric Ind Co Ltd 軟水化装置
JP2006514583A (ja) * 2003-01-24 2006-05-11 エンチャイ テオ 水性の液体から有機性窒素、有機性汚染物質、無機性汚染物質を除去する方法
JP2011230093A (ja) * 2010-04-30 2011-11-17 Kurita Water Ind Ltd 水処理方法及び超純水製造方法
JP2012125732A (ja) * 2010-12-17 2012-07-05 Kurita Water Ind Ltd 水処理方法及び超純水製造方法
JP2012176357A (ja) * 2011-02-25 2012-09-13 Kurita Water Ind Ltd 凝集濾過方法

Also Published As

Publication number Publication date
CN106029579A (zh) 2016-10-12
KR20160107159A (ko) 2016-09-13
WO2015067805A1 (en) 2015-05-14
EP3068731A1 (en) 2016-09-21
IL245575A0 (en) 2016-06-30
US20160289093A1 (en) 2016-10-06
EP3068731B1 (en) 2018-01-10

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