FR2437430A1 - Compositions odorantes pour la detection des fuites dans les systemes de refrigeration - Google Patents
Compositions odorantes pour la detection des fuites dans les systemes de refrigerationInfo
- Publication number
- FR2437430A1 FR2437430A1 FR7735506A FR7735506A FR2437430A1 FR 2437430 A1 FR2437430 A1 FR 2437430A1 FR 7735506 A FR7735506 A FR 7735506A FR 7735506 A FR7735506 A FR 7735506A FR 2437430 A1 FR2437430 A1 FR 2437430A1
- Authority
- FR
- France
- Prior art keywords
- coolant
- odorising
- compsns
- odour
- contg
- 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- Withdrawn
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
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/066—Cooling mixtures; De-icing compositions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Lubricants (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
SYSTEME LIQUIDE REFRIGERANT DU TYPE CONTENANT UN REFRIGERANT FLUOROCARBURES ET UNE HUILE LUBRIFIANTE DANS LA PROPORTION D'ENVIRON 1PARTIE DE FLUOROCARBURE POUR ENVIRON4 A 100PARTIES D'HUILE LUBRIFIANTE, CARACTERISE EN CE QUE L'ON INTRODUIT DANS CE SYSTEME, AU TITRE D'AGENT DE DETECTION DE FUITES ENVIRON1 A 0,1 A 5 EN POIDS, PAR RAPPORT AU TOTAL DES POIDS DU FLUOROCARBURE ET DE L'HUILE LUBRIFIANTE, UN ODORANT CHOISI DANS LA CLASSE CONSTITUEE PAR: I.ETHERS ALIPHATIQUES ET CYCLOALIPHATIQUES; II.ETHERS AROMATIQUES; III.ALCOOLS ALIPHATIQUES ET CYCLOALIPHATIQUES; IV.ALCOOLS AROMATIQUES; V.SULFURE D'ALKYLE; VI.NITRILES ALIPHATIQUES ET AROMATIQUES; VII.HYDROCARBURES TERPENIQUES; VIII.HYDROCARBURES BENZENOIDES; IX.CETONES ALIPHATIQUES, CYCLOALIPHATIQUES ET AROMATIQUES; X.ESTERS; XI.PHENOLS; XII.LACTONES; XIII.ALPHA-DICETONES.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5370876A GB1587907A (en) | 1976-12-23 | 1976-12-23 | Perfumed fluorocarbon compositions |
GB719977 | 1977-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2437430A1 true FR2437430A1 (fr) | 1980-04-25 |
Family
ID=26241264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7735506A Withdrawn FR2437430A1 (fr) | 1976-12-23 | 1977-11-25 | Compositions odorantes pour la detection des fuites dans les systemes de refrigeration |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5383148A (fr) |
CA (1) | CA1090550A (fr) |
DE (1) | DE2756655A1 (fr) |
FR (1) | FR2437430A1 (fr) |
NL (1) | NL7714260A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4294716A (en) | 1980-05-14 | 1981-10-13 | Saccavino Joseph F | Halocarbon and azeotrope refrigerant compositions containing offensive warning component |
JPS59199796A (ja) * | 1983-04-28 | 1984-11-12 | Honda Motor Co Ltd | 2サイクルエンジン用潤滑オイル |
US5167867A (en) * | 1989-09-26 | 1992-12-01 | Exxon Production Research Company | Test-fluid composition and method for detecting leaks in pipelines and associated facilities |
CA1330516C (fr) * | 1989-09-26 | 1994-07-05 | Leslie Ronald Quaife | Methode et composition pour la detection de fuites dans une canalisation et ses accessoires |
US7641809B2 (en) | 2004-02-26 | 2010-01-05 | E. I. Du Pont De Nemours And Company | Tracer-containing compositions |
JP2008524433A (ja) * | 2004-12-21 | 2008-07-10 | ハネウェル・インターナショナル・インコーポレーテッド | 安定化したヨードカーボン組成物 |
US9175201B2 (en) | 2004-12-21 | 2015-11-03 | Honeywell International Inc. | Stabilized iodocarbon compositions |
JP5129491B2 (ja) * | 2007-02-27 | 2013-01-30 | Jx日鉱日石エネルギー株式会社 | 冷凍機油組成物および冷凍機用作動流体組成物 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4937081A (fr) * | 1972-08-16 | 1974-04-06 |
-
1977
- 1977-11-25 FR FR7735506A patent/FR2437430A1/fr not_active Withdrawn
- 1977-12-07 CA CA292,634A patent/CA1090550A/fr not_active Expired
- 1977-12-14 JP JP15041177A patent/JPS5383148A/ja active Pending
- 1977-12-19 DE DE19772756655 patent/DE2756655A1/de active Pending
- 1977-12-22 NL NL7714260A patent/NL7714260A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7714260A (nl) | 1978-06-27 |
JPS5383148A (en) | 1978-07-22 |
DE2756655A1 (de) | 1978-06-29 |
CA1090550A (fr) | 1980-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
TP | Transmission of property |