GB1007315A - Stream analyzer and process for using same - Google Patents

Stream analyzer and process for using same

Info

Publication number
GB1007315A
GB1007315A GB2774062A GB2774062A GB1007315A GB 1007315 A GB1007315 A GB 1007315A GB 2774062 A GB2774062 A GB 2774062A GB 2774062 A GB2774062 A GB 2774062A GB 1007315 A GB1007315 A GB 1007315A
Authority
GB
United Kingdom
Prior art keywords
solvent
stream
sample
water
conductivity
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
GB2774062A
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
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 Universal Oil Products Co filed Critical Universal Oil Products Co
Publication of GB1007315A publication Critical patent/GB1007315A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26Oils; Viscous liquids; Paints; Inks
    • G01N33/28Oils, i.e. hydrocarbon liquids
    • G01N33/2835Specific substances contained in the oils or fuels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

1,007,315. Determining relative quantities of fluid mixture constituents. UNIVERSAL OIL PRODUCTS CO. July 19,1962 [July 21, 1961], No. 27740/62. Heading G1N. In an arrangement for the continuous conductometric analysis of a stream of a non aqueous solution, of an ion forming substance such as a water soluble or hydrolyzable compound e.g. boron trifluoride, in a non-polar liquid carrier such as a liquid hydrocarbon the sample stream is contacted with a substantially immiscible polar solvent stream, the sample and solvent streams are subsequently separated, and the conductivity of the solvent phase containing the ion forming consistuent is measured. A dipole moment greater than 0. 7 x 10-18 is specified for the solvent which should exhibit a preferential absoritivity for the ion-forming constituent, and the carrier component system may be a true solution, an emulsion, a chemical complex, or a slurry. Water, the sample and air are applied through lines 1, 4, 7 respectively and flow indicating controllers 3, 6, 9 to a spiral mixing chamber 10 feeding a separating chamber 11. Withdrawal line 14 for the solvent phase includes a conductivity cell 16 with electrodes 23, 22 coated with platinum black, and a temperature compensating device 18 such as a thermistor coupled to an indicating device 21 which may comprise a self balancing A.C.bridge. The flow of air is necessary to ensure intimacy of contact between the two streams. Drift error due to impurities in the water may be avoided by using distilled water from a large tank to which the system has been calibrated. A paddle type mixer may alternatively be employed and the mixer and separator may be replaced by a single vessel. The conductivity electrodes may be housed in the tank. The resistance measurement may be used for automatic control and the apparatus may be immersed in a bath of constant temperature.
GB2774062A 1961-07-21 1962-07-19 Stream analyzer and process for using same Expired GB1007315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12582561A 1961-07-21 1961-07-21

Publications (1)

Publication Number Publication Date
GB1007315A true GB1007315A (en) 1965-10-13

Family

ID=22421596

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2774062A Expired GB1007315A (en) 1961-07-21 1962-07-19 Stream analyzer and process for using same

Country Status (3)

Country Link
DE (1) DE1261691B (en)
FR (1) FR1337814A (en)
GB (1) GB1007315A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0543608A1 (en) * 1991-11-19 1993-05-26 ARCO Chemical Technology, L.P. Automated analyzer for monitoring the chloride content of a process stream
WO1995030898A1 (en) * 1994-05-06 1995-11-16 Siemens Aktiengesellschaft Device and process for detecting pollutants in a liquid fuel
EP0992792A2 (en) * 1998-10-07 2000-04-12 General Electric Company Fluid analyte measurement system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0036303B1 (en) * 1980-03-13 1986-02-05 Hitachi, Ltd. Process for analyzing anions and process for treating radioactive liquid waste utilizing the same
US4586033A (en) * 1984-02-13 1986-04-29 Emhart Industries, Inc. Fluid detection system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0543608A1 (en) * 1991-11-19 1993-05-26 ARCO Chemical Technology, L.P. Automated analyzer for monitoring the chloride content of a process stream
US5260220A (en) * 1991-11-19 1993-11-09 Arco Chemical Technology, L.P. Method and apparatus for monitoring impurities in a liquified hydrocarbon stream
US5368819A (en) * 1991-11-19 1994-11-29 Arco Chemical Technology, L.P. Automated process chloride analyzer
WO1995030898A1 (en) * 1994-05-06 1995-11-16 Siemens Aktiengesellschaft Device and process for detecting pollutants in a liquid fuel
EP0992792A2 (en) * 1998-10-07 2000-04-12 General Electric Company Fluid analyte measurement system
EP0992792A3 (en) * 1998-10-07 2004-02-11 General Electric Company Fluid analyte measurement system

Also Published As

Publication number Publication date
FR1337814A (en) 1963-09-20
DE1261691B (en) 1968-02-22

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