Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Zi Cun Li"'
Publikováno v:
Advanced Materials Research. 1081:353-357
Based on structure and composition characteristics of engine oil, the new algorithm for its Infrared Spectrum (IR) Identification has been put forward. The Hit Quality Index and Related Hit Quality Index are widely used in Infrared Spectrum Identific
Publikováno v:
Advanced Materials Research. :1437-1440
A new method was proposed for determining total base numbers (TBN) of engine oils with semi-derivative Voltammetry. This method uses acetone containing hydrochloric acid as neutralization agent for titrating TBN, the remained hydrochloric acid reacts
Publikováno v:
Advanced Materials Research. 586:141-144
To improve anti-oxidation, anti-wear and extreme-pressure performances of metallic detergents, the over-based substrates of two detergents were modified by partial neutralization with sulfur and phosphor containing carboxylic acids. In this way, two
Publikováno v:
Advanced Materials Research. :2479-2482
The excellent performance of dispersion makes poly-isobutene succinimide widely used in engine's lubricating oils. But this additive has no anti-oxidation ability, anti-friction and anti-wear behaviors. In engine’s oil, it must be used with antioxi
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 27(3)
The relationship between the engine oil' s infrared spectroscopic characteristics and its antioxidation property was studied, and the technical method to obtain the spectral information in accordance with the contribution of lubricating-oil compositi