... liquid, boiling range 230-300 °C, the main component are methyl naphthalene, biphenyl, indole, acenaphthene and so on.Is a combustible ... the benzene or naphthalene.As the separation and extraction biphenyl, methyl naphthalene, acenaphthene, fluorene, dibenzofurans and other products of raw materials ...
... for development and fixation of X-ray film, further treatment cellulose membrane after electrophoretic migration, molecular hybridization, cell culture and blood ...
... following process stages:1. Separation of methyl ester and glycerin/catalyst/soap/methanol2. Washing of methyl ester3. Separation of fatty acids from ...
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