to a typical component of margarine. most of the c=c double bonds are removed in this process, which elevates the melting point of the product. commonly, the natural oils are hydrogenated by passing hydrogen through the oil in the presence of a nickel catalyst, under controlled conditions. the addition...
with the hydraulic oil press machine are in high oil yield and high quality. hydraulic press for oil extraction is a pure physical oil extraction method. in the process of oil extraction, the temperature is constant so that the organic ingredients in oil plants would not be destroyed. oil extracted...
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