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DOC / POC special low-ash diesel engine oil
Time:2015-12-23   view:   author:kelas


Specifications:
4L * 6
Core demands:
Delaying DOC / POC blocked
Product Features:
Less ash, blocking delay
Dispersing soot, reduce wear
Hydraulic stability and ensuring power
Applications:
This product is suitable for applications requiring the use of CI-4, CH-4, CG-4, CF-4 diesel engine oil and other levels;
Especially for the use of diesel oxidation catalyst (DOC), particulate oxidation catalyst (POC) or with a diesel particulate filter (DPF) for all kinds of light duty diesel vehicles.
Technical specifications:
Quality rating: CI-4
Viscosity Grade: 15W-40,10W-40,20W-50
Lubricating oil composition on post-processing systems:
(1) Sulfur Content
Lubricating oil sulfur content is generally much higher than the sulfur content of diesel fuel, lubricating oil present in the sulfur content is typically in the 0.25% to 0.8%. If the exhaust gas containing lubricating oil sulfur content 0.0015% 0.0022%, will eventually lead to a 35% increase in particulate matter, and it will affect the regeneration of the DPF. Reduce the rate of oxidation of particulate matter, the particulate matter accumulation, back pressure and thus affect engine performance, eventually leading to failure of the trap.
(2) the content of phosphorus
After the process leading to poisoning of the catalyst system, increase deposits EGR system.
(3) Sulfate Ash
When the ash attached to the channels of the DPF, resulting in the flow of the exhaust gas flowing through the DPF area is reduced, increasing the exhaust back pressure, leading to a decrease in engine power, economy and other properties;
Effect of DPF regeneration, resulting in increased pressure drop DPF diesel engine, and then power down, increased fuel consumption;
DPF failure leading to shortened service life of the post-processing system.