1）Patent for invention: Purification methods of zirconium tetrachloride（ZL200910187265.6）

2）Patent forutility models: a boiling chlorination furnace used for the production of zirconium sponge（ZL201821209029.0）

3）Patent for utility models: a chlorination condenser used for the production of zirconium sponge（ZL201821209027.1）

4）Patent for utility models: a kind of crusher（ZL201821209031.8）

5）Patent forutility models: a purification evaporation furnace（ZL201821209020.X）

6）Patent forutility models:a distillation condenser（ZL201821209019.7）

7）Patent for utility models: a tank for removing magnesium（ZL201821219474.5）

8）Patent for utility models: a salt melting furnace（ZL201821219486.8）

9）Patent for utility models: a dust catcher（ZL201821219488.7）

10）Patent for utility models: a weighing stock bin（ZL201821219475.X）

11）Patent for utility models: a reducing furnace（ZL201821219491.9）