CA1207553A - Apparatus for determining the density, concentration, specific gravity, etc. of a liquid - Google Patents

Apparatus for determining the density, concentration, specific gravity, etc. of a liquid

Info

Publication number
CA1207553A
CA1207553A CA000425055A CA425055A CA1207553A CA 1207553 A CA1207553 A CA 1207553A CA 000425055 A CA000425055 A CA 000425055A CA 425055 A CA425055 A CA 425055A CA 1207553 A CA1207553 A CA 1207553A
Authority
CA
Canada
Prior art keywords
light
liquid
wall surface
refractive index
inlet
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.)
Expired
Application number
CA000425055A
Other languages
English (en)
French (fr)
Inventor
Reiji Takeda
Shozo Oikawa
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.)
Nippon Tensai Seito KK
Original Assignee
Nippon Tensai Seito KK
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
Priority claimed from JP5283482A external-priority patent/JPS58169050A/ja
Priority claimed from JP20015782A external-priority patent/JPS5990032A/ja
Application filed by Nippon Tensai Seito KK filed Critical Nippon Tensai Seito KK
Application granted granted Critical
Publication of CA1207553A publication Critical patent/CA1207553A/en
Expired 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (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 Or Analysing Materials By Optical Means (AREA)
CA000425055A 1982-03-31 1983-03-31 Apparatus for determining the density, concentration, specific gravity, etc. of a liquid Expired CA1207553A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP57-52834 1982-03-31
JP5283482A JPS58169050A (ja) 1982-03-31 1982-03-31 液体の密度、濃度、比重等を測定するための測定装置
JP57-200157 1982-11-15
JP20015782A JPS5990032A (ja) 1982-11-15 1982-11-15 液体の密度、濃度、比重等を測定するための測定装置

Publications (1)

Publication Number Publication Date
CA1207553A true CA1207553A (en) 1986-07-15

Family

ID=26393504

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000425055A Expired CA1207553A (en) 1982-03-31 1983-03-31 Apparatus for determining the density, concentration, specific gravity, etc. of a liquid

Country Status (8)

Country Link
CA (1) CA1207553A (nl)
DE (1) DE3311202A1 (nl)
DK (1) DK158166C (nl)
FR (1) FR2524643B1 (nl)
GB (1) GB2121556B (nl)
IT (1) IT1161809B (nl)
NL (1) NL8301172A (nl)
SE (1) SE460561B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221011A3 (de) * 1985-09-26 1989-11-02 Ciba-Geigy Ag Analysenverfahren, unter Verwendung der abgeschwächten Totalreflexion
FR2594951B1 (fr) * 1986-02-24 1989-08-04 Photonique Ind Procede pour la mesure des caracteristiques physiques d'un milieu liquide ou gazeux et dispositif a fibres optiques pour sa mise en oeuvre
GB8614741D0 (en) * 1986-06-17 1986-07-23 Bellhouse Medical Products Ltd Optical sensor
DE3705359A1 (de) * 1987-02-17 1988-08-25 Schmidt & Haensch Franz Elektronisches refraktometer
GB8818690D0 (en) * 1988-08-05 1988-09-07 Red Kite Technology Ltd Refractive index measurement
DE4038354C2 (de) * 1990-12-01 1994-06-30 Bruker Analytische Messtechnik ATR-Meßsonde
FR2694629B1 (fr) * 1992-08-10 1995-06-30 Berechet Ion Sensor refractometrique semiglobulaire-compact.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1209036A (en) * 1967-06-19 1970-10-14 Nat Res Dev Improvements in or relating to refractometers
DE2137842C3 (de) * 1971-07-28 1981-11-05 Ulrich, Helmut, Dipl.-Chem., 8000 München Refraktometer
GB1563374A (en) * 1977-03-31 1980-03-26 Marconi Co Ltd Device for providing an indication of the refractive index of a fluid
US4240747A (en) * 1979-10-03 1980-12-23 Battelle Memorial Institute Refractive-index responsive light-signal system

Also Published As

Publication number Publication date
GB2121556A (en) 1983-12-21
DK158166C (da) 1990-08-27
GB2121556B (en) 1985-10-23
DE3311202A1 (de) 1983-10-06
DK158166B (da) 1990-04-02
DE3311202C2 (nl) 1988-05-11
IT8320383A0 (it) 1983-03-30
NL8301172A (nl) 1983-10-17
FR2524643A1 (fr) 1983-10-07
IT1161809B (it) 1987-03-18
SE8301800L (sv) 1983-10-01
SE460561B (sv) 1989-10-23
DK147083D0 (da) 1983-03-30
DK147083A (da) 1983-10-01
SE8301800D0 (sv) 1983-03-30
FR2524643B1 (fr) 1986-05-09

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