C22B15/0019 - CPC Classification Index

ClassID:

119349 ⎘

C22B15/0019 - CPC Classification

Classification description:

Obtaining copper; Preliminary treatment with modification of the copper constituent by roasting Chloridizing roasting

Recent Application in this class:

20120266723

Processing copper sulfide ores

20110142736

Process of recovery of base metals from oxide ores

20110058997

Process for chlorinating resources containing recoverable metals

20110052481

METHOD OF TREATING METALLIFERROUS MATERIALS

20050103157

Microwave enhancement of the segregation roast