The aromatic extraction laboratory scale test taking the pure furfural as solvent was mainly introduced.

主要介绍以纯糠醛为溶剂的芳烃抽提小试实验。

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Powered soybean lecithin of great purity is extracted by lecithin solvent fromconcentrated soybean lecithin produced from hydrated oil foot on a laboratory scale .

以豆油水化油脚生产的浓缩大豆磷脂为原料，在实验室小试基础上，用丙酮萃取法制取高纯度的粉末大豆磷脂。

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It is widely used in oilfield, refinery, oil-depot, ships, large-scale chemical industry, chemical-fiber factory, petroleum-chemical plants, chemical products warehouse, solvent factory etc.

广泛适用于油田、炼油厂、油库、船舶、大型化工厂、化纤厂、石化企业、化工产品仓库、溶剂厂等重点防灾场所。

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Change on the kind of scale that alters the relationship between men and women, ethnic groups, rich and not rich, bankrupt and solvent.

FORBES: Setting an Innovation Agenda for the Ocean: The Next Frontier for People Like Us