Results 131 to 140 of about 957 (204)

Nanodiamond Particles as Secondary Additive for Polyalphaolefin Oil Lubrication of Steel-Aluminium Contact. [PDF]

open access: yesNanomaterials (Basel), 2021
Raina A   +6 more
europepmc   +1 more source

DISSOCIATION OF ZINC DIALKYLDITHIOPHOSPHATE AND ITS INTERACTION WITH SUCCINIMIDE DISPERSANT

open access: yesChinese Journal of Applied Chemistry, 1990
Qun Lu, Xiaozhen Yang, Shannong Zhu
openaire   +1 more source

Studies of the oxidation of zinc dialkyldithiophosphates and related compounds

open access: yes, 1988
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University. Raman spectroscopic analysis of Zn[(R0)2 PS2]2 (ZDDP) and Pb[(RO)2 PS2]2 (R=ethyl or n-butyl) indicate that four sulphur atoms co-ordinate to each zinc atom whilst only two co-ordinate to each lead atom. Dialkyl dithiophosphoric arids (RO)2P(:S)SH exhibit
openaire   +1 more source

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