C22B15/0028 - CPC Classification Index

ClassID:

119353 ⎘

C22B15/0028 - CPC Classification

Classification description:

Obtaining copper; Pyrometallurgy Smelting or converting

Sub-classes:

C22B15/003 » {Bath smelting or converting} 5
C22B15/0047 » {flash smelting or converting} 34
C22B15/005 » {in a succession of furnaces} 12
C22B15/0052 » {Reduction smelting or converting} 35

Recent Application in this class:

20250305089

2025-10-02

OXIDATIVE AND REDUCTIVE LEACHING METHODS

20240229190

2024-07-11

METHOD FOR RECOVERING VALUABLE METAL FROM USED LIB

20240132995

2024-04-25

METHOD FOR RECOVERING VALUABLE METAL FROM USED LIB

20240068069

2024-02-29

COPPER-TIN-NICKEL BRAZING MATERIAL PREPARED BY ALLOYS RECYCLED FROM E-WASTE, PREPARATION METHOD THEREFOR AND SYSTEM THEREOF

20230357887

2023-11-09

Copper/tin/lead production

20230058608

2023-02-23

METHOD OF REDUCING CARBON EMISSIONS AND IMPROVING THE ENVIRONMENTAL PERFORMANCE OF CONCENTRATE PRODUCERS AND SMELTERS

20220396851

2022-12-15

METHOD FOR PRODUCING COPPER METAL FROM COPPER CONCENTRATES WITHOUT GENERATING WASTE

20220205063

2022-06-30

Comprehensive recovery method of pyrolysis polymetallic product from waste integrated circuit board

20220065532

2022-03-03

METALLURGICAL FURNACE

#10

20210172040

2021-06-10

Copper/tin/lead production

#11

20210032722

2021-02-04

Method for recovering Cu and method of preparing electrolytic copper

#12

20200263276

2020-08-20

Method for treating lithium ion battery waste

#13

20190352740

2019-11-21

Method and system for comprehensive recovery and utilization of copper-nickel sulfide ore

#14

20190218641

2019-07-18

INTEGRATED HYDROMETALLURGICAL AND PYROMETALLURGICAL METHOD FOR PROCESSING ORE

#15

20190144970

2019-05-16

Method for refining sulfidic copper concentrate

#16

20190024210

2019-01-24

Process and system for recycling E-waste material

#17

20180298467

2018-10-18

Treatment of complex sulfide concentrate

#18

20180251873

2018-09-06

Processes for preparing various metals and derivatives thereof from copper- and sulfur-containing material

#19

20180142323

2018-05-24

Fire refining of blister copper

#20

20170226611

2017-08-10

System and methods for optimizing the efficiency of smelting copper concentrates

#21

20170058380

2017-03-02

Method of converting copper containing material

#22

20160237523

2016-08-18

Method and plant for removing arsenic and/or antimony from flue dusts

#23

20160237522

2016-08-18

Rotation-suspension smelting method, a burner and a metallurgical equipment

#24

20160109181

2016-04-21

FURNACE FOR SMELTING COPPER FOR LOWER BLOW-THROUGH WITH ENRICHED OXYGEN

#25

20150307959

2015-10-29

Method and device for depleting copper smelting slag

#26

20150102537

2015-04-16

Method and arrangement for removing outgrowth in a suspension smelting furnace

#27

20140239560

2014-08-28

Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner

#28

20100107820

2010-05-06

Method for drying copper sulfide concentrates

#29

20090064820

2009-03-12

Method of operating non-ferrous smelting plant

#30

20080175771

2008-07-24

Method for increasing metal production in smelter operations

#31

20080173132

2008-07-24

INTEGRATED HYDROMETALLURGICAL AND PYROMETALLURGICAL PROCESSING OF BASE-METAL SULPHIDES