JP2023132599A - 尿素フリー水の製造方法及び製造装置、ならびに尿素の分析方法及び分析装置 - Google Patents

尿素フリー水の製造方法及び製造装置、ならびに尿素の分析方法及び分析装置 Download PDF

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Publication number
JP2023132599A
JP2023132599A JP2022038018A JP2022038018A JP2023132599A JP 2023132599 A JP2023132599 A JP 2023132599A JP 2022038018 A JP2022038018 A JP 2022038018A JP 2022038018 A JP2022038018 A JP 2022038018A JP 2023132599 A JP2023132599 A JP 2023132599A
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JP
Japan
Prior art keywords
urea
water
urease
free water
reverse osmosis
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
JP2022038018A
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English (en)
Japanese (ja)
Other versions
JP2023132599A5 (enExample
Inventor
惟 塩谷
Yui Shiotani
一重 高橋
Kazushige Takahashi
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.)
Organo Corp
Original Assignee
Organo Corp
Japan Organo 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 Organo Corp, Japan Organo Co Ltd filed Critical Organo Corp
Priority to JP2022038018A priority Critical patent/JP2023132599A/ja
Priority to PCT/JP2023/004516 priority patent/WO2023171235A1/ja
Priority to US18/845,505 priority patent/US20250206645A1/en
Priority to CN202380026723.6A priority patent/CN118871393A/zh
Priority to TW112108640A priority patent/TW202346217A/zh
Publication of JP2023132599A publication Critical patent/JP2023132599A/ja
Publication of JP2023132599A5 publication Critical patent/JP2023132599A5/ja
Pending legal-status Critical Current

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    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1826—Organic contamination in water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
    • B01D2311/252—Recirculation of concentrate
    • B01D2311/2523—Recirculation of concentrate to feed side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/02—Forward flushing
    • 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
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y305/00—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5)
    • C12Y305/01—Hydrolases acting on carbon-nitrogen bonds, other than peptide bonds (3.5) in linear amides (3.5.1)
    • C12Y305/01005—Urease (3.5.1.5)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2022038018A 2022-03-11 2022-03-11 尿素フリー水の製造方法及び製造装置、ならびに尿素の分析方法及び分析装置 Pending JP2023132599A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022038018A JP2023132599A (ja) 2022-03-11 2022-03-11 尿素フリー水の製造方法及び製造装置、ならびに尿素の分析方法及び分析装置
PCT/JP2023/004516 WO2023171235A1 (ja) 2022-03-11 2023-02-10 尿素フリー水の製造方法及び製造装置、ならびに尿素の分析方法及び分析装置
US18/845,505 US20250206645A1 (en) 2022-03-11 2023-02-10 Method and apparatus for producing urea-free water, and method and apparatus for analyzing urea
CN202380026723.6A CN118871393A (zh) 2022-03-11 2023-02-10 无尿素水的制造方法和制造装置、以及尿素的分析方法和分析装置
TW112108640A TW202346217A (zh) 2022-03-11 2023-03-09 無尿素水之製造方法及製造裝置、以及尿素之分析方法及分析裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022038018A JP2023132599A (ja) 2022-03-11 2022-03-11 尿素フリー水の製造方法及び製造装置、ならびに尿素の分析方法及び分析装置

Publications (2)

Publication Number Publication Date
JP2023132599A true JP2023132599A (ja) 2023-09-22
JP2023132599A5 JP2023132599A5 (enExample) 2024-12-12

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JP2022038018A Pending JP2023132599A (ja) 2022-03-11 2022-03-11 尿素フリー水の製造方法及び製造装置、ならびに尿素の分析方法及び分析装置

Country Status (5)

Country Link
US (1) US20250206645A1 (enExample)
JP (1) JP2023132599A (enExample)
CN (1) CN118871393A (enExample)
TW (1) TW202346217A (enExample)
WO (1) WO2023171235A1 (enExample)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8080161B2 (en) * 2009-06-11 2011-12-20 Baxter International Inc. Dialysis treatment devices for removing urea
JP6884345B2 (ja) * 2016-03-02 2021-06-09 国立研究開発法人水産研究・教育機構 セレノネインの分離方法
JP2021025970A (ja) * 2019-08-08 2021-02-22 野村マイクロ・サイエンス株式会社 尿素濃度の測定方法、尿素濃度の測定装置、および純水製造装置
JP7307812B2 (ja) * 2019-11-26 2023-07-12 オルガノ株式会社 尿素の定量方法及び尿素の分析装置
JP2021159894A (ja) * 2020-04-03 2021-10-11 東レ株式会社 浄水システム

Also Published As

Publication number Publication date
CN118871393A (zh) 2024-10-29
US20250206645A1 (en) 2025-06-26
TW202346217A (zh) 2023-12-01
WO2023171235A1 (ja) 2023-09-14

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