JPS5246893A - Method of measuring free oil content in oil-contained sludge and appar atus for same - Google Patents

Method of measuring free oil content in oil-contained sludge and appar atus for same

Info

Publication number
JPS5246893A
JPS5246893A JP50123035A JP12303575A JPS5246893A JP S5246893 A JPS5246893 A JP S5246893A JP 50123035 A JP50123035 A JP 50123035A JP 12303575 A JP12303575 A JP 12303575A JP S5246893 A JPS5246893 A JP S5246893A
Authority
JP
Japan
Prior art keywords
oil
same
measuring free
oil content
contained sludge
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.)
Granted
Application number
JP50123035A
Other languages
Japanese (ja)
Other versions
JPS5519498B2 (en
Inventor
Yoshitoshi Uematsu
Takashi Morimura
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.)
National Institute of Advanced Industrial Science and Technology AIST
DKK TOA Corp
Original Assignee
Agency of Industrial Science and Technology
DKK Corp
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 Agency of Industrial Science and Technology, DKK Corp filed Critical Agency of Industrial Science and Technology
Priority to JP50123035A priority Critical patent/JPS5246893A/en
Publication of JPS5246893A publication Critical patent/JPS5246893A/en
Publication of JPS5519498B2 publication Critical patent/JPS5519498B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

PURPOSE:To feed sample into water being mildly stirred, radiate ultraviolet rays to the oil contents on the liquid level being separated and measure the fluorescence being emitted therefrom, thereby accurately and simply measuring the oil content.
JP50123035A 1975-10-13 1975-10-13 Method of measuring free oil content in oil-contained sludge and appar atus for same Granted JPS5246893A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50123035A JPS5246893A (en) 1975-10-13 1975-10-13 Method of measuring free oil content in oil-contained sludge and appar atus for same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50123035A JPS5246893A (en) 1975-10-13 1975-10-13 Method of measuring free oil content in oil-contained sludge and appar atus for same

Publications (2)

Publication Number Publication Date
JPS5246893A true JPS5246893A (en) 1977-04-14
JPS5519498B2 JPS5519498B2 (en) 1980-05-27

Family

ID=14850588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50123035A Granted JPS5246893A (en) 1975-10-13 1975-10-13 Method of measuring free oil content in oil-contained sludge and appar atus for same

Country Status (1)

Country Link
JP (1) JPS5246893A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151994A (en) * 1982-03-02 1983-09-09 Nippon Steel Weld Prod & Eng Co Ltd Flux cored wire for arc welding
JP2016148605A (en) * 2015-02-13 2016-08-18 大和ハウス工業株式会社 Simple evaluation method of oil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48105588U (en) * 1972-03-07 1973-12-08
JPS4934393A (en) * 1972-07-27 1974-03-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48105588U (en) * 1972-03-07 1973-12-08
JPS4934393A (en) * 1972-07-27 1974-03-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151994A (en) * 1982-03-02 1983-09-09 Nippon Steel Weld Prod & Eng Co Ltd Flux cored wire for arc welding
JP2016148605A (en) * 2015-02-13 2016-08-18 大和ハウス工業株式会社 Simple evaluation method of oil

Also Published As

Publication number Publication date
JPS5519498B2 (en) 1980-05-27

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