1) solution reprecipitation
溶解-淀析
2) dissolving and precipitating
溶解-沉淀
1.
The proposed purification strategies were adsorption,dissolving and precipitating process.
探索了固相吸附法和溶解-沉淀法提纯粗对苯二甲酸的工艺可行性,固相吸附法重点考察了聚氨酯、弱酸性阳离子交换树脂及其化学改性物对杂质对羧基苯甲醛的吸附性能;以亚硫酸钠盐水溶液为溶解试剂,以SO2为沉淀析出试剂,考察了溶解-沉淀法不同操作条件对提纯效果的影响。
3) insoluble soluble
沉淀-溶解
1.
With respect to the different hydrophilicities of (meth)acrylic acids and methacrylates, copolymerization of them was employed to synthesize insoluble soluble reversible carriers for immobilization of enzyme.
制备了一系列（甲基）丙烯酸酯类共聚物，利用各单体的不同亲水性，得到了系列沉淀－溶解可调节固定化酶载体，其沉淀－溶解临界ｐＨ值有偏酸性，近中性甚至偏碱性。
4) dissolution and precipitation
溶解沉淀
6) precipitate dissolution method
沉淀溶解法
1.
Zinc sulfide nanoparticles with different sizes were synthesized by a unique precipitate dissolution method using zinc alkyl xanthate and sodium sulfide as zinc and sulfur sources, respectively.
以烷基黄原酸锌和硫化钠分别为锌源和硫源,采用烷基黄原酸锌沉淀溶解法制备了粒度可调、粒径分布比较窄的面心硫化锌纳米粒子,利用比表面积(BET)测定、透射电镜(TEM)、粉末X射线衍射(XRD)、傅里叶转换红外光谱(FTIR)等方法对合成的硫化锌纳米粒子进行了表征。
补充资料：析析
1.亦作"??3B4A"。 2.象声词。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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