KR900003620A - 연료중에서의 왁스 침강 평가 방법 - Google Patents

연료중에서의 왁스 침강 평가 방법 Download PDF

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Publication number
KR900003620A
KR900003620A KR1019890011614A KR890011614A KR900003620A KR 900003620 A KR900003620 A KR 900003620A KR 1019890011614 A KR1019890011614 A KR 1019890011614A KR 890011614 A KR890011614 A KR 890011614A KR 900003620 A KR900003620 A KR 900003620A
Authority
KR
South Korea
Prior art keywords
fuel
wax
centrifuged
evaluation method
rpm
Prior art date
Application number
KR1019890011614A
Other languages
English (en)
Inventor
아이브라힘 툰셀
로이스톤 테렌스 스미스 다릴
Original Assignee
피터 챨스 보덴
액손 케미칼 패턴츠 인코포레이티드
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 피터 챨스 보덴, 액손 케미칼 패턴츠 인코포레이티드 filed Critical 피터 챨스 보덴
Publication of KR900003620A publication Critical patent/KR900003620A/ko

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • 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
    • G01N33/2829—Mixtures of fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

내용 없음

Description

연료중에서 왁스 침강 평가 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 연료의 흐림점(cloud point) 미만의 온도에서 연료를 원심분리하고 침강된 물질의 부피를 관찰함을 포함하는, 상기 온도에서의 연료중의 왁스 침강량을 평가하는 방법.
  2. 제1항에 있어서, 시험온도가 연료의 흐림점 5 내지 15℃ 아래인 방법.
  3. 제1항 또는 제2항에 있어서, 연료를 원심분리하기 전에, 45분 내지 8시간 동안에 걸쳐 실온에서 시험온도로 냉각시키는 방법.
  4. 제1항 내지 3항중 어느 한 항에 있어서, 연료를 2500rpm 미만의 속도로 원심분리하는 방법.
  5. 제4항에 있어서, 연료를 100 내지 1000rpm으로 원심분리하는 방법.
  6. 제1항 내지 5항중의 어느 한 항에 있어서, 연료를 1 내지 8시간 동안 원심분리하는 방법.
  7. 평가방법이 실질적으로 본 명세서에 기재된 바와 같은, 연료중의 왁스 침강량을 평가하는 방법.
  8. 상이한 양들의 왁스 침강 방지제를 사용하여 제1항 내지 7항중의 어느 한 항에 따르는 방법을 연료 샘플들에 대해 실시하고 그 결과를 비교함을 포함하는, 연료에 가해질 왁스 침강 방지제의 적정량을 평가하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890011614A 1988-08-16 1989-08-16 연료중에서의 왁스 침강 평가 방법 KR900003620A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888819459A GB8819459D0 (en) 1988-08-16 1988-08-16 Process for assessing wax settling in fuel
GB8819459.2 1988-08-16

Publications (1)

Publication Number Publication Date
KR900003620A true KR900003620A (ko) 1990-03-26

Family

ID=10642212

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890011614A KR900003620A (ko) 1988-08-16 1989-08-16 연료중에서의 왁스 침강 평가 방법

Country Status (4)

Country Link
EP (1) EP0355053A3 (ko)
JP (1) JPH02216454A (ko)
KR (1) KR900003620A (ko)
GB (1) GB8819459D0 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760091B1 (fr) * 1997-02-27 1999-10-15 Elf Antar France Procede et dispositif de mesure gravimetrique des caracteristiques de la separation d'un hydrocarbure liquide en plusieurs phases

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003350A (en) * 1960-12-08 1961-10-10 Ralph L Faber Method of examining oil samples
FR2412067A1 (fr) * 1977-12-19 1979-07-13 Inst Francais Du Petrole Dispositif pour suivre les variations de la composition d'un melange liquide heterogene en ecoulement
JPS5773659A (en) * 1980-10-27 1982-05-08 Idemitsu Kosan Co Ltd Method and apparatus for measuring clouding point and pour point of liquid

Also Published As

Publication number Publication date
EP0355053A3 (en) 1990-08-01
JPH02216454A (ja) 1990-08-29
GB8819459D0 (en) 1988-09-21
EP0355053A2 (en) 1990-02-21

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