Herein disclosed is a lubricant oil or lubricant for the compressor of a refrigeration system which operates with a refrigerant comprising at least one component of the hydrocarbon (HC) group of refrigerants, (a) whereby the lubricant consists of at least 85 weight% of alkylbenzene having an ...
The lubricating oil pour-point depressant composition includes the following components: by weight, a) 25-50 parts of polymethacrylate; b) 25-50 parts of poly fumaric acid ester; c) 25 -50 of parts of alpha olefin, the technical scheme solves the problems well, and can be used in the ...
Lubricating oils and greases have a low irritant potential. But their additives, for instance the antioxidants, may be irritant. Motor oils may soften the nail plate. In car mechanics, who handle oil, a brownish discoloration of the ... EMD Boer,DP Bruynzeel - Springer Berlin Heidelberg 被引...
Liquid phosphoramidates of olefine polymers are used as mineral or synthetic lubricating oil additives. The phosphoramidates are prepared by reacting an olefine with a phosphorus halide the molar ratio of olefine to phosphorus halide being 100:0.1-25, in the presence of at least 1.5 moles ...
an engine block with means for pumping the intake circuit of the fuel mixture gas, and the burnt gas exhaust circuit, an oil pan (44), the lubricating oil contained in the oil pan, and (48) ( to a method of removing the fuel contained in the lubricating oil of an internal combustion...
A lubricating oil composition and methods of operating an internal combustion engine to provide improved engine operation. The lubricating composition includes a major amount of oil of lubricating viscosity and a minor amount of at least... A Duggal - EP 被引量: 4发表: 2013年 ...
athe jet lag may hard to let our communication timely. 时差可以艰苦让我们的通信实时性。[translate] athere are many kinds of lubricating oil 有许多润滑油[translate] auses the Forwarding Table to determine 使用向前表确定[translate]
aplace the tip of the syringe into the hole 安置注射器的技巧入孔[translate] aAs mentioned above, the lubricating oil would be mixed with different foreign matters during operation because of the environment; besides liquid foreign matters such as moisture and light fuel, there are solid foreign ...
Mineral oil reduces the absorption of water from fecal matter in the colon, softening and lubricating the stool, making it easier to pass. Oral mineral oil typically produces a bowel movement in six to eight hours. Mineral oil may also be administered as a rectal enema. Warnings Do not take...
Plus, it aids in the absorption of fat-soluble vitamins (A, D, E, K), making your meals even more nutritious. Some people even find relief from constipation when incorporating coconut oil into their diet due to its lubricating properties. ...