A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Device for preparing scandium-zirconium powder through coprecipitation coupled spray pyrolysis
The invention provides a device for preparing scandium-zirconium powder through coprecipitation coupled spray pyrolysis. The device comprises a scandium-containing zirconium-containing solution supplyunit, a precipitant supply unit, a coprecipitation reaction unit, a filtering unit, a size mixing unit and a spray pyrolysis unit, wherein the coprecipitation reaction unit is provided with a scandium-zirconium mixed solution inlet, a precipitant inlet and a precipitation product outlet, the scandium-zirconium mixed solution inlet is connected with the scandium-containing zirconium-containing solution supply unit, and the precipitant inlet is connected with the precipitant supply unit; the filtering unit is provided with a precipitation product inlet and a precipitation colloid outlet, and the precipitation product inlet is connected with the precipitation product outlet; the slurry mixing unit is provided with a precipitation colloid inlet, a solvent inlet and a slurry outlet, and the precipitation colloid inlet is connected with the precipitation colloid outlet; the spray pyrolysis unit is connected with the slurry outlet. The scandium-zirconium powder prepared by the device is finein particle and uniform in particle size. Meanwhile, the scandium-zirconium powder is uniform and controllable in composition, high in conductivity and good in mechanical property.
本发明提供了一种共沉淀耦合喷雾热解制备钪锆粉体的装置。该装置包括含钪含锆溶液供应单元、沉淀剂供应单元、共沉淀反应单元、过滤单元、调浆单元以及喷雾热解单元；共沉淀反应单元具有钪锆混合溶液进口、沉淀剂进口和沉淀产物出口，钪锆混合溶液进口与含钪含锆溶液供应单元相连，沉淀剂进口与沉淀剂供应单元相连；过滤单元具有沉淀产物进口和沉淀胶体出口，沉淀产物进口与沉淀产物出口相连；调浆单元具有沉淀胶体进口、溶剂进口和料浆出口，沉淀胶体进口与沉淀胶体出口相连；喷雾热解单元与料浆出口相连。采用该装置制备的钪锆粉体粒子微细、粒径均匀。同时，钪锆粉体的组成均匀、可控，电导率高、机械性能好。
Device for preparing scandium-zirconium powder through coprecipitation coupled spray pyrolysis
The invention provides a device for preparing scandium-zirconium powder through coprecipitation coupled spray pyrolysis. The device comprises a scandium-containing zirconium-containing solution supplyunit, a precipitant supply unit, a coprecipitation reaction unit, a filtering unit, a size mixing unit and a spray pyrolysis unit, wherein the coprecipitation reaction unit is provided with a scandium-zirconium mixed solution inlet, a precipitant inlet and a precipitation product outlet, the scandium-zirconium mixed solution inlet is connected with the scandium-containing zirconium-containing solution supply unit, and the precipitant inlet is connected with the precipitant supply unit; the filtering unit is provided with a precipitation product inlet and a precipitation colloid outlet, and the precipitation product inlet is connected with the precipitation product outlet; the slurry mixing unit is provided with a precipitation colloid inlet, a solvent inlet and a slurry outlet, and the precipitation colloid inlet is connected with the precipitation colloid outlet; the spray pyrolysis unit is connected with the slurry outlet. The scandium-zirconium powder prepared by the device is finein particle and uniform in particle size. Meanwhile, the scandium-zirconium powder is uniform and controllable in composition, high in conductivity and good in mechanical property.
本发明提供了一种共沉淀耦合喷雾热解制备钪锆粉体的装置。该装置包括含钪含锆溶液供应单元、沉淀剂供应单元、共沉淀反应单元、过滤单元、调浆单元以及喷雾热解单元；共沉淀反应单元具有钪锆混合溶液进口、沉淀剂进口和沉淀产物出口，钪锆混合溶液进口与含钪含锆溶液供应单元相连，沉淀剂进口与沉淀剂供应单元相连；过滤单元具有沉淀产物进口和沉淀胶体出口，沉淀产物进口与沉淀产物出口相连；调浆单元具有沉淀胶体进口、溶剂进口和料浆出口，沉淀胶体进口与沉淀胶体出口相连；喷雾热解单元与料浆出口相连。采用该装置制备的钪锆粉体粒子微细、粒径均匀。同时，钪锆粉体的组成均匀、可控，电导率高、机械性能好。
Device for preparing scandium-zirconium powder through coprecipitation coupled spray pyrolysis
共沉淀耦合喷雾热解制备钪锆粉体的装置
LI XIAOYAN (author) / WANG WEIWEI (author) / LIU ZHAOBO (author) / FU YUNFENG (author) / HAN GUOQIANG (author) / DU SHANGCHAO (author)
2020-05-08
Patent
Electronic Resource
Chinese
| European Patent Office | 2020
Method and device for preparing scandium-zirconium powder
| European Patent Office | 2020
Oxide-doped scandium-zirconium powder and preparation method thereof
| European Patent Office | 2020
Preparation method of scandium oxide-stabilized zirconium oxide nano-powder
| European Patent Office | 2020
Method for preparing magnesium metatitanate nano-powder by chemical coprecipitation method
| European Patent Office | 2021