JP6902560B2 - 尿素水のアルカリ度評価方法 - Google Patents

尿素水のアルカリ度評価方法 Download PDF

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Publication number
JP6902560B2
JP6902560B2 JP2018556658A JP2018556658A JP6902560B2 JP 6902560 B2 JP6902560 B2 JP 6902560B2 JP 2018556658 A JP2018556658 A JP 2018556658A JP 2018556658 A JP2018556658 A JP 2018556658A JP 6902560 B2 JP6902560 B2 JP 6902560B2
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urea water
alkalinity
evaluating
solution
meter
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Japanese (ja)
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JPWO2018110489A1 (ja
Inventor
恵子 桑本
恵子 桑本
章夫 石井
章夫 石井
学 芝田
学 芝田
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Horiba Ltd
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Horiba Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2018556658A 2016-12-15 2017-12-11 尿素水のアルカリ度評価方法 Active JP6902560B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016243746 2016-12-15
JP2016243746 2016-12-15
PCT/JP2017/044326 WO2018110489A1 (ja) 2016-12-15 2017-12-11 尿素水のアルカリ度評価方法

Publications (2)

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JPWO2018110489A1 JPWO2018110489A1 (ja) 2019-10-24
JP6902560B2 true JP6902560B2 (ja) 2021-07-14

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ID=62558842

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JP2018556658A Active JP6902560B2 (ja) 2016-12-15 2017-12-11 尿素水のアルカリ度評価方法

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JP (1) JP6902560B2 (zh)
CN (1) CN110050188B (zh)
WO (1) WO2018110489A1 (zh)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19802725C1 (de) * 1998-01-24 1999-11-11 Henkel Kgaa Automatische Kontrolle und Steuerung von Reinigerbädern durch Alkalitätsbestimmung
CN100378870C (zh) * 2005-03-03 2008-04-02 昆明理工大学 一种纳米氧化物导电粉及其制备方法
CN101776559A (zh) * 2010-01-28 2010-07-14 东风汽车有限公司 尿素水溶液浓度的检测方法
JP5671839B2 (ja) * 2010-05-17 2015-02-18 いすゞ自動車株式会社 尿素品質診断システム
JP5640539B2 (ja) * 2010-08-06 2014-12-17 三菱ふそうトラック・バス株式会社 尿素水品質異常診断装置
JP5763466B2 (ja) * 2011-08-03 2015-08-12 本田技研工業株式会社 内燃機関の排気浄化システム
WO2014032686A1 (en) * 2012-08-31 2014-03-06 Volvo Truck Corporation Method and system for estimating reagent quality
EP2826972B1 (en) * 2013-07-15 2016-04-20 Inergy Automotive Systems Research (Société Anonyme) Method for monitoring urea quality of an SCR system
JP6220572B2 (ja) * 2013-06-17 2017-10-25 日野自動車株式会社 尿素水の適否判定装置
JP6588239B2 (ja) * 2015-06-03 2019-10-09 日立建機株式会社 建設機械

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WO2018110489A1 (ja) 2018-06-21
JPWO2018110489A1 (ja) 2019-10-24
CN110050188A (zh) 2019-07-23
CN110050188B (zh) 2022-02-01

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