EP1114114A1 - Fluides caloporteurs - Google Patents

Fluides caloporteurs

Info

Publication number
EP1114114A1
EP1114114A1 EP99942030A EP99942030A EP1114114A1 EP 1114114 A1 EP1114114 A1 EP 1114114A1 EP 99942030 A EP99942030 A EP 99942030A EP 99942030 A EP99942030 A EP 99942030A EP 1114114 A1 EP1114114 A1 EP 1114114A1
Authority
EP
European Patent Office
Prior art keywords
diphenyl
heat transfer
mixture
ethane
transfer fluid
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.)
Withdrawn
Application number
EP99942030A
Other languages
German (de)
English (en)
Other versions
EP1114114A4 (fr
Inventor
Robert A. Damiani
Michael R. Damiani
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.)
Individual
Original Assignee
Individual
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 US09/231,435 external-priority patent/US6022488A/en
Application filed by Individual filed Critical Individual
Publication of EP1114114A1 publication Critical patent/EP1114114A1/fr
Publication of EP1114114A4 publication Critical patent/EP1114114A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/08—Materials not undergoing a change of physical state when used
    • C09K5/10—Liquid materials

Definitions

  • Heat transfer fluids sometimes referred to as heat transfer media, are heat transfer agents
  • diphenyl oxide sometimes referred to as diphenyl ether
  • the present invention is a mixture in broad proportions of diphenyl oxide (DPO), which
  • impurities and/or isomers can be added in small quantities to this preferred heat transfer mixture
  • diphenyl methane can be substituted for the pure 1,1 diphenyl ethane material of the preferred
  • the XCELTHERM XT product is processed by the assignee of
  • isomers can be substituted for the pure 1,1 diphenyl ethane of the preferred composition.
  • Liquid phase fluids-characterized by low vapor pressure with heat transfer occurring in the liquid phase 1.
  • Heat transfer coefficient the ability to upload, transfer, and download heat/unit time-area at a given temperature.
  • a major factor in a fluid's use is its environmental impact - whether it is regulated as a hazardous
  • the objective is to provide a single fluid that will operate in either the liquid/vapor phase with
  • the heat transfer coefficient is a primary measure of the ability of a heat transfer medium
  • Table 1 represents a comparison of the heat transfer coefficients of the common types of
  • Table 2 represents a comparison of the heat transfer coefficients of the common types of
  • (-)% shows the percentage decrease in heat transfer coefficient of DPO/DPE-DPE/DPO relative to the indicated product.
  • Thermal stability may be defined as the resistance of chemical bonds to thermal cracking. A fluid exhibiting greater thermal stability relative to another at any given temperature will
  • the Ampule Test is generally accepted as an industry standard for the testing of relative
  • Ampule marked 1A, 5ml into Ampule marked IB, etc. note the product name of the sample and its designated Ampule.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

L'invention concerne un fluide caloporteur présentant une capacité calorifique élevée, une capacité de charge thermique élevée, une viscosité faible et une température de solidification basse. Ledit fluide comprend du diphényloxyde et du 1,1 diphényléthane en grandes quantités.
EP99942030A 1998-09-17 1999-08-06 Fluides caloporteurs Withdrawn EP1114114A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US15674498A 1998-09-17 1998-09-17
US156744 1998-09-17
US231435 1999-01-14
US09/231,435 US6022488A (en) 1998-09-17 1999-01-14 Heat transfer fluid containing 1,1-diphenyl ethane and diphenyl oxide
PCT/US1999/017870 WO2000015730A1 (fr) 1998-09-17 1999-08-06 Fluides caloporteurs

Publications (2)

Publication Number Publication Date
EP1114114A1 true EP1114114A1 (fr) 2001-07-11
EP1114114A4 EP1114114A4 (fr) 2007-10-24

Family

ID=26853469

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99942030A Withdrawn EP1114114A4 (fr) 1998-09-17 1999-08-06 Fluides caloporteurs

Country Status (6)

Country Link
EP (1) EP1114114A4 (fr)
AU (1) AU5549599A (fr)
CA (1) CA2344276C (fr)
MX (1) MXPA01002760A (fr)
TW (1) TW495546B (fr)
WO (1) WO2000015730A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014CN04477A (fr) 2011-12-20 2015-09-04 Dow Global Technologies Llc
US9051252B2 (en) 2012-05-31 2015-06-09 Dow Global Technologies Llc Catalysts and methods for alcohol dehydration
CN104364226A (zh) * 2012-05-31 2015-02-18 陶氏环球技术有限责任公司 芳基醇催化脱水成二芳基醚
WO2014035758A1 (fr) * 2012-08-30 2014-03-06 Dow Global Technologies Llc Catalyseurs et procédés pour la déshydratation d'alcools
CN104602807B (zh) * 2012-08-30 2017-12-26 陶氏环球技术有限责任公司 用于醇脱水的催化剂和方法
EP2943277A1 (fr) * 2013-03-21 2015-11-18 Dow Global Technologies LLC Catalyseurs et procédés pour la déshydratation d'alcool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888777A (en) * 1971-04-02 1975-06-10 Dow Chemical Co Heat transfer agents
US4011274A (en) * 1973-01-13 1977-03-08 Asahi-Dow Limited 1,1-diphenyl ethane process
US4622160A (en) * 1985-10-23 1986-11-11 The Dow Chemical Company Heat-transfer fluid

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO0015730A1 *

Also Published As

Publication number Publication date
EP1114114A4 (fr) 2007-10-24
TW495546B (en) 2002-07-21
MXPA01002760A (es) 2002-04-24
CA2344276C (fr) 2004-10-19
WO2000015730A1 (fr) 2000-03-23
CA2344276A1 (fr) 2000-03-23
AU5549599A (en) 2000-04-03

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