1) ZnCO_3 microparticle
碳酸锌微粒
2) ZnFe 2O 4 ultrafine particle
铁酸锌纳米微粒
3) Ultramicro-CaCO_3
超微粒碳酸钙
4) zinc particles
锌微粒
5) zinc carbonate
碳酸锌
1.
Objective To prepare the vincristine sulfate(VCR) microspheres by W/O/O solvent evaparation method and evaluate the effect of zinc carbonate(ZnCO3) on the morphology and release kinetics of the microspheres.
目的采用W/O/O溶剂挥发法制备硫酸长春新碱PLGA微球,评估添加剂碳酸锌对微球形态及药物释放速率的影响。
2.
A preparation method of nanometer zinc oxide is introduced,in which zinc sulfate and ammonium carbonate(or ammonium bicarbonate and ammonium water) are as raw materials,the basic zinc carbonate is prepared through neutrallzation reaction,then the basic zinc carbonate obtained is washed by water to remove SO_4 2- and washed further by alcohol,dried and calcinated to form the nanometer zinc oxide.
一种纳米氧化锌的制备方法,其过程包括:以硫酸锌和碳酸铵(或碳酸氢铵和氨水)为原料中和制备碱式碳酸锌,碱式碳酸锌经水洗除掉硫酸根后,再醇洗、干燥、煅烧,制备了纳米氧化锌。
3.
The effect of carbon dioxide on precipitation of zinc carbonate and the effect of thermal decomposition conditions of zinc carbonate on particle size and activity of zinc oxide were studied,using refined zinc lixiviating solution evaporated ammonia as raw material,after hypo-quality zinc solution was lixiviated by using ammonium sulfate-ammonia.
以硫酸铵-氨水浸出次级氧化锌,对浸出液进行除杂、蒸氨处理,以此溶液为原料,试验二氧化碳压力对碳酸锌沉淀的影响,以及碳酸锌的热分解条件对氧化锌粒度和比表面的影响。
6) nano-CaCO3 composite particles
纳米碳酸钙复合微粒
补充资料：碳酸锌
分子式：ZnCO3
CAS号：
性质：无色晶体。密度4.42～4.43g/cm3。300℃失去二氧化碳。溶于酸、碱、铵盐溶液。不溶于水、氨、丙酮和吡啶。将碳酸钠和硫酸锌溶液经复分解反应制得。用于油漆、陶瓷、防火剂、化妆品、洗涤剂、制药以及锌盐类的制造。
CAS号：
性质：无色晶体。密度4.42～4.43g/cm3。300℃失去二氧化碳。溶于酸、碱、铵盐溶液。不溶于水、氨、丙酮和吡啶。将碳酸钠和硫酸锌溶液经复分解反应制得。用于油漆、陶瓷、防火剂、化妆品、洗涤剂、制药以及锌盐类的制造。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条