然后，用丙酮和蒸馏水反复漂洗去除油、表面活性剂和共表面活性剂。
Then it was repeatedly washed with acetone and distilled water to remove oil, surfactant and co-surfactant .
以大豆毛油为原料，通过水化脱胶、丙酮去油和乙醇萃取等过程，提取了纯度较高的卵磷脂。
Using soybean oil as raw material, pure soybean lecithin was obtained by degumming with water, defatting with acetone and extracting with ethanol.
不要接触亚甲基氯化物、丙酮(去指甲油剂)、强酸清洗剂。
Do not contact methylene chloride acet (like nail oil) strong acid detergent.
首先应对喷涂部分用汽油、丙酮进行除油处理，用锉刀、细砂纸、油石将疲劳层和氧化层除掉，使其露出金属本色。
First of all, to deal with some spraying petrol, acetone for degreasing treatment with a file, fine sandpaper, oilstone will fatigue layer and oxide layer removed to expose the metal color.
本发明提供了一种指甲油，其组分包括苯酞型隐色体染料、丙酮、显色剂、珠光粉和稀释剂。
The invention provides a nail polish which comprises components such as phthalide leuco dye, acetone, developer, pearl powder and diluter.
如选择手指，用丙酮或除甲油除去指甲油。
If finger is selected, remove fingernail polish with acetone or polish remover.
丙酮是一种比较常见的被用来测定元件是否重新标记的化学品，但是不太严格要求的话用三个比例的矿物油和一个比例的乙醇混合而成的溶剂也可以。
Acetone is a common chemical to determine if the part has been remarked, but a less harsh solvent is a combination of 3 parts mineral spirits and one part alcohol.
丙酮是一种比较常见的被用来测定元件是否重新标记的化学品，但是不太严格要求的话用三个比例的矿物油和一个比例的乙醇混合而成的溶剂也可以。
Acetone is a common chemical to determine if the part has been remarked, but a less harsh solvent is a combination of 3 parts mineral spirits and one part alcohol.
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