LUBRICATING OIL FOR PROCESSING COPPER TUBE USED FOR ABSORPTION TYPE HEAT-EXCHANGER, AND METHOD FOR PRODUCING ABSORPTION TYPE HEAT-EXCHANGER BY USING THE SAME

PROBLEM TO BE SOLVED: To provide lubricating oil for copper tube-processing, excellent in lubricating property in tread fin-processing, having less residual oil amount after the tread fin-processing and excellent in wetting property with coolant LiBr solution. SOLUTION: This lubricating oil for copp...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	WATANABE TAKAMICHI, HOSOMI KAZUHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL CHEMISTRY FUELS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS LUBRICANTS LUBRICATING COMPOSITIONS MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY PEAT PERFORMING OPERATIONS PETROLEUM, GAS OR COKE INDUSTRIES PUNCHING METAL TECHNICAL GASES CONTAINING CARBON MONOXIDE TRANSPORTING USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide lubricating oil for copper tube-processing, excellent in lubricating property in tread fin-processing, having less residual oil amount after the tread fin-processing and excellent in wetting property with coolant LiBr solution. SOLUTION: This lubricating oil for copper tube-processing for the copper tube of an absorption type heat-exchanger is provided by containing as an essential additive, 1 kind or ≥2 kinds selected from 1 to 20% (hereinafter, wt.%) alcohol. As optional additives, 0.1 to 1.0% sodium succinate compound, 1.0 to 10% alkanol amine, 1.0 to 10% ethylene glycol monoethyl ether, and 1.0 to 10% sorbitan fatty acid ester are contained. As base oil, 1 kind or 2 kinds among isoparaffins and mineral oils having 1.0 to 3.0 mm2/g viscosity are contained as the remainder of the above. COPYRIGHT: (C)2008,JPO&INPIT