ZA200402069B - On-line determination of wax crystallization temperature of waxy solvent stream. - Google Patents

On-line determination of wax crystallization temperature of waxy solvent stream.

Info

Publication number
ZA200402069B
ZA200402069B ZA200402069A ZA200402069A ZA200402069B ZA 200402069 B ZA200402069 B ZA 200402069B ZA 200402069 A ZA200402069 A ZA 200402069A ZA 200402069 A ZA200402069 A ZA 200402069A ZA 200402069 B ZA200402069 B ZA 200402069B
Authority
ZA
South Africa
Prior art keywords
crystallization temperature
solvent stream
line determination
wax crystallization
waxy
Prior art date
Application number
ZA200402069A
Other languages
English (en)
Inventor
Brent England Beasley
Randall Stephen Lachine
Original Assignee
Exxonmobil Res & Eng 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 Exxonmobil Res & Eng Co filed Critical Exxonmobil Res & Eng Co
Publication of ZA200402069B publication Critical patent/ZA200402069B/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
    • G01N33/2811—Oils, i.e. hydrocarbon liquids by measuring cloud point or pour point of oils
    • 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
    • G01N21/55—Specular reflectivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
    • G01N25/147—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation by cristallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Sampling And Sample Adjustment (AREA)
ZA200402069A 2001-10-19 2004-03-15 On-line determination of wax crystallization temperature of waxy solvent stream. ZA200402069B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/000,188 US6827842B2 (en) 2001-10-19 2001-10-19 On-line determination of wax crystallization temperature of waxy solvent stream

Publications (1)

Publication Number Publication Date
ZA200402069B true ZA200402069B (en) 2005-04-28

Family

ID=21690311

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200402069A ZA200402069B (en) 2001-10-19 2004-03-15 On-line determination of wax crystallization temperature of waxy solvent stream.

Country Status (15)

Country Link
US (1) US6827842B2 (fr)
EP (1) EP1444511B1 (fr)
JP (1) JP4257209B2 (fr)
CN (1) CN1310031C (fr)
AR (1) AR036831A1 (fr)
AT (1) ATE467122T1 (fr)
AU (1) AU2002327072B2 (fr)
CA (1) CA2461162A1 (fr)
DE (1) DE60236312D1 (fr)
DK (1) DK1444511T3 (fr)
ES (1) ES2344684T3 (fr)
SA (1) SA02230359B1 (fr)
TW (1) TWI237658B (fr)
WO (1) WO2003036295A1 (fr)
ZA (1) ZA200402069B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6841779B1 (en) * 2001-08-24 2005-01-11 University Of Utah Research Foundation Measurement of wax precipitation temperature and precipitated solid weight percent versus temperature by infrared spectroscopy
US6827484B2 (en) * 2002-07-09 2004-12-07 Charles Y. Tsang Cloud point monitoring device
US7875458B2 (en) * 2003-11-25 2011-01-25 Exxonmobil Research And Engineering Company Application of test for residual wax contamination in basestocks to correlate with the low temperature viscometric properties of fully formulated oils
FR2895797B1 (fr) * 2005-12-29 2008-07-25 Total France Sa Procede pour le pilotage d'un processus de deparaffinage des huiles hydrocarbonees
JP5156279B2 (ja) * 2007-06-25 2013-03-06 日本ポリプロ株式会社 ポリオレフィンの結晶性分布分析装置および方法
US20090200210A1 (en) * 2008-02-11 2009-08-13 Hommema Scott E Method Of Removing Solids From Bitumen Froth
US8236168B2 (en) * 2009-10-13 2012-08-07 Exxonmobil Research And Engineering Company Onset haze measurement apparatus and procedure
FR2991774B1 (fr) 2012-06-12 2014-12-26 Vinci Technologies Cellule pour l’analyse sous tres haute pression d’echantillons de fluides et procede de mesure associe
MX2019010088A (es) * 2017-02-24 2019-11-21 Ecolab Usa Inc Monitor de deposito termoelectrico.
FR3088728B1 (fr) 2018-11-16 2020-11-13 Ifp Energies Now Procede de determination d’au moins un parametre representatif d’un changement d’un fluide par spectroscopie proche infrarouge multipoints
CN109342493A (zh) * 2018-12-14 2019-02-15 东营联合石化有限责任公司 一种柴油析蜡点的测定方法
CN110376238B (zh) * 2019-08-23 2024-05-24 成都信息工程大学 一种机载快速冰核活化计数器
DE102019130781A1 (de) * 2019-11-14 2021-05-20 Hochschule Mannheim Sensor und Vorrichtung zur Erfassung des Kristallisationsgrades
CN111413294B (zh) * 2020-03-31 2023-03-28 西北农林科技大学 一种葵花籽油中蜡质的快速检测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB966828A (en) * 1963-02-04 1964-08-19 Standard Oil Co Improvements in or relating to pour point instruments
US4519717A (en) 1982-06-07 1985-05-28 Gca Corporation On-stream cloud point analyzer
US4749856A (en) 1983-12-07 1988-06-07 Monsanto Company Wavelength-independent polymer/optical sensing apparatus and method
FI860632A7 (fi) 1986-02-12 1987-11-18 Soundek Oy Kuituoptinen lämpötilahälytin.
CA1316704C (fr) 1988-02-10 1993-04-27 Charles Yam-Chuen Tsang Appareil de surveillance du point de trouble ou autres temperatures de transition et methode connexe
US5419185A (en) 1994-02-10 1995-05-30 Exxon Research And Engineering Company Optimization of the process to manufacture dewaxed oil
US5546792A (en) * 1994-12-22 1996-08-20 Harold L. Becker Computerized sonic portable testing laboratory
US5651614A (en) 1995-01-20 1997-07-29 Betzdearborn Inc. Cloud point and pour point analyzer

Also Published As

Publication number Publication date
CA2461162A1 (fr) 2003-05-01
ES2344684T3 (es) 2010-09-03
WO2003036295A1 (fr) 2003-05-01
CN1571926A (zh) 2005-01-26
CN1310031C (zh) 2007-04-11
US20030075478A1 (en) 2003-04-24
DK1444511T3 (da) 2010-08-23
EP1444511A1 (fr) 2004-08-11
JP2005507080A (ja) 2005-03-10
SA02230359B1 (ar) 2007-08-07
DE60236312D1 (de) 2010-06-17
US6827842B2 (en) 2004-12-07
AR036831A1 (es) 2004-10-06
ATE467122T1 (de) 2010-05-15
JP4257209B2 (ja) 2009-04-22
AU2002327072B2 (en) 2007-06-28
TWI237658B (en) 2005-08-11
EP1444511B1 (fr) 2010-05-05

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