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US4474672A Reducing the cloud point of hydrodewaxed base stocks 失效
降低加氢脱蜡基础油的浊点

Reducing the cloud point of hydrodewaxed base stocks
摘要:
The cloud point of a hydrodewaxed base stock is reduced by direct sulfurization of the base stock, or by direct sulfurization of the base stock in the presence of a magnesium, calcium or barium compound.
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