ZA935900B - Method of testing. - Google Patents

Method of testing.

Info

Publication number
ZA935900B
ZA935900B ZA935900A ZA935900A ZA935900B ZA 935900 B ZA935900 B ZA 935900B ZA 935900 A ZA935900 A ZA 935900A ZA 935900 A ZA935900 A ZA 935900A ZA 935900 B ZA935900 B ZA 935900B
Authority
ZA
South Africa
Prior art keywords
mineral oil
pct
synthetic ester
concentration
contaminating
Prior art date
Application number
ZA935900A
Other languages
English (en)
Inventor
Brian Howell Carter
Richard Seton Rowntree
Andrew Peter Swallow
Original Assignee
Castrol 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 Castrol Ltd filed Critical Castrol Ltd
Publication of ZA935900B publication Critical patent/ZA935900B/xx

Links

Classifications

    • 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
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0047—Organic compounds
    • G01N33/0049—Halogenated organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubricants (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
ZA935900A 1992-08-14 1993-08-12 Method of testing. ZA935900B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9217379A GB2266146B (en) 1992-08-14 1992-08-14 Testing lubricating oil for mineral oil contaminants.

Publications (1)

Publication Number Publication Date
ZA935900B true ZA935900B (en) 1994-03-09

Family

ID=10720415

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA935900A ZA935900B (en) 1992-08-14 1993-08-12 Method of testing.

Country Status (10)

Country Link
US (1) US5488855A (xx)
EP (1) EP0655134B1 (xx)
JP (1) JPH08500184A (xx)
AT (1) ATE134769T1 (xx)
AU (1) AU674693B2 (xx)
DE (1) DE69301661T2 (xx)
GB (1) GB2266146B (xx)
NZ (1) NZ254944A (xx)
WO (1) WO1994004919A1 (xx)
ZA (1) ZA935900B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9719614D0 (en) * 1997-09-10 1997-11-19 Wood John Solar radiation sensor
US7017392B2 (en) * 2003-11-10 2006-03-28 Caterpillar Inc System for monitoring dilution
DE102005048151A1 (de) * 2005-10-06 2007-04-12 Airbus Deutschland Gmbh Verfahren zum Nachweis von Rückständen auf einem Bauteil
CN107676088B (zh) * 2016-08-02 2021-03-09 中国石油天然气股份有限公司 一种监测煤层气井产出液中煤粉含量的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971371A (en) * 1955-08-19 1961-02-14 Pure Oil Co Dynamic demulsibility method and apparatus
US3003353A (en) * 1958-09-29 1961-10-10 Yosemite Chemical Co Method and apparatus for testing oil for moisture content
US3544275A (en) * 1967-06-26 1970-12-01 Detroit Edison Co Method for determining the presence of ethylene glycol in lubricating oil
JPS4921919B1 (xx) * 1969-05-13 1974-06-05
US3861877A (en) * 1974-01-21 1975-01-21 Clinical Technology Inc Optical analysis of fluids
US4686192A (en) * 1983-09-02 1987-08-11 Electric Power Research Institute, Inc. Method for detecting impurities in an oil sample
US4916915A (en) * 1988-08-12 1990-04-17 Murray Corporation Method of and system for determining refrigerant/lubricant ratio within enclosed flow apparatus
US5067455A (en) * 1989-11-04 1991-11-26 Nippondenso Co., Ltd. Method and apparatus for adding additives to lubricating oil
GB2247466B (en) * 1990-07-23 1994-11-16 Castrol Ltd Retrofilling mechanical vapour recompression heat transfer devices
US5313824A (en) * 1992-09-30 1994-05-24 Herguth Laboratories Lubricating oil analysis method and kit
US5396790A (en) * 1994-04-13 1995-03-14 Kansas State University Research Foundation Method and apparatus for the rapid determination of water-cement ratios

Also Published As

Publication number Publication date
GB9217379D0 (en) 1992-09-30
GB2266146B (en) 1994-04-06
EP0655134A1 (en) 1995-05-31
AU674693B2 (en) 1997-01-09
US5488855A (en) 1996-02-06
DE69301661T2 (de) 1996-07-11
ATE134769T1 (de) 1996-03-15
GB2266146A (en) 1993-10-20
DE69301661D1 (de) 1996-04-04
AU4725593A (en) 1994-03-15
JPH08500184A (ja) 1996-01-09
WO1994004919A1 (en) 1994-03-03
EP0655134B1 (en) 1996-02-28
NZ254944A (en) 1995-10-26

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