研究了丙酮改性对木质素粉末化工艺及BIIR补强效果的影响。
The effect of the lignin powder modified by acetone on the reinforcement to BIIR was investigated.
采用丙酮萃取法从新鲜水化大豆油脚中提取粉末大豆磷脂。
Powdered soybean phospholipid was extracted from fresh hydrated oil footings with acetone extraction method.
性状：红色结晶；在湿空气中易潮湿，易溶于水，也溶于乙醇、醚和丙酮；脱水后呈浅兰色粉末。
Appearance: Red crystal. Easily deliquescent in wet air, soluble in water, alcohol and acetone, it becomes light-blue powder after losing the crystal water.
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