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1)  interfacial stripping precipitation method
反萃界面沉淀法
1.
Preparation of ultrafine TiO_2 powders by interfacial stripping precipitation method;
用反萃界面沉淀法制备二氧化钛超细粉体
2)  interfacial stripping precipitation
反萃界面沉淀
1.
Preparation of ultra-fine ZnO powders by interfacial stripping precipitation method;
用反萃界面沉淀法制备氧化锌超细粉体
3)  precipitation stripping method
反萃沉淀法
1.
Ultra-fine zinc oxalate powders were prepared through precipitation stripping method with Bis(2-ethylhexyl)phosphate(HDEHP) diluted by tetrachloride carbon as an extractant,and oxalic acid ethanol aqueous solution as a re-extractant and precipitator.
以二(2-乙基己基)磷酸(HDEHP)为萃取剂,CCl4为稀释剂,H2C2O4—CH3CH2OH—H2O溶液为反萃沉淀剂,采用反萃沉淀法制备前躯体二水合草酸锌,经450℃煅烧制备了纳米级氧化锌粉体,用TEM,SEM,TG,XRD和FT-IR等测试手段对材料进行表征。
4)  extraction-precipitation method
萃取-沉淀法
1.
The technical characteristics of the extraction-precipitation method used in preparing tea-polyphenols(TP) are investigated.
研究了萃取-沉淀法提取茶多酚的工艺特点,确定质量分数70%乙醇萃取茶多酚的最佳温度为70℃,最适时间为30 min,料液比为1∶20,进而确定以ZnCl2做沉淀剂,选用NaHCO3溶液调节pH为6。
5)  interfacial precipitation
界面沉淀
1.
The method of interfacial precipitation is used to acquire ultrafine copperoxide powder according to Interfacial Dispersed Zones (IDZ).
本课题根据微多相层理论，采用界面沉淀法获取超细氧化铜粉体。
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6)  reactive precipitation method
反应沉淀法
1.
Copper(Ⅱ) resorcylic nanometer catalyst was synthesized by reactive precipitation method.
以二羟基苯甲酸和硫酸铜为原料通过反应沉淀法制备纳米二羟基苯甲酸铜催化剂。
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补充资料：萃萃
1.聚积貌。 2.崒崒。巍巍高大貌。萃，通"崒"。
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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