所述催化剂前体可在重油原料中形成硫化钼氢加工催化剂。
The catalyst precursors can form a hydroprocessing molybdenum sulfide catalyst in heavy oil feedstocks.
渣油加工有脱碳工艺、 氢工艺及沥青气化工艺。
Residue processing can be summarized as decarbonization, hydrogenation and asphalt gasification .
聚苯乙烯泡沫塑料是一种加工塑料，主要由被称作苯基团的碳环和氢环构成，苯基团连接到能降解成更小苯乙烯单元的长链碳氢化合物上。
Polystyrene foam is a manufactured plastic primarily made up of rings of carbon and hydrogen, called phenyl groups, attached to long hydrocarbon chains that can break into smaller styrene units.
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