292

In recent years, the integral development situation of biology derv equipment is increasingly favorable the advantage with biology derv is inseparable, the fuel of derv of second birth sex that draws through corresponding craft has extensive use. Its many sided advantage is the boy or girl friend that we need to understand, see following introductions together.

Biology derv has good environmental protection character, it is OK that this want to be compared with petrifaction derv photograph only knew, its contain sulfur content low, the discharge capacity of all sorts of contaminant after be being used accordingly also can get greatly decrease. In the meantime, the microtherm function that start also is the one big characteristic of biology derv, help oily fluid can get used to inferior temperature. In lubricity, security, combustible wait for a respect to also have enough advantage, can reduce moving cost secondhand thereby. Additional, biology derv still has can mediate the gender is mixed but degradation sex, also be to say, it can cooperate to use by certain proportion and fossil derv not only, reduce oily cost, it is easy in the environment to return by microbial decompose use. Each respect can confirm, biology derv is energy resources of a kind of real green environmental protection.