Sentences with phrase «residual atmospheric gases»

At these high altitudes, the residual atmospheric gases sort into strata according to molecular mass (see turbosphere).

At these high altitudes, the residual atmospheric gases do in fact become sorted into strata according to molecular mass, as de Bort had earlier conjectured for the stratosphere.»

Not exact matches

Catalytic hydrotreating: A refining process for treating petroleum fractions from atmospheric or vacuum distillation units (e.g., naphthas, middle distillates, reformer feeds, residual fuel oil, and heavy gas oil) and other petroleum (e.g., cat cracked naphtha, coker naphtha, gas oil, etc.) in the presence of catalysts and substantial quantities of hydrogen.