C22B19/16 - CPC Classification Index

ClassID:

119398 ⎘

C22B19/16 - CPC Classification

Classification description:

Obtaining zinc or zinc oxide; Obtaining zinc by distilling Distilling vessels

Sub-classes:

Electric arc furnace dust recycling apparatus and method

Method for treating a solution containing zinc sulphate

Electric arc furnace dust recycling apparatus and method

Hopper and reduction device using the same

Reduction apparatus, reduction apparatus manufacture method, and vacuum smelting reduction furnace using the same

REDUCTION RETORT, REDUCTION RETORT MANUFACTURE METHOD, AND VACUUM SMELTING REDUCTION FURNACE USING THE SAME