C01G53/11 - CPC Classification Index

#1

20250313491

2025-10-09

PROCESS FOR METAL SULPHIDATION

#2

20250215527

2025-07-03

ELECTRODE MATERIAL LEACHING METHOD AND METHOD FOR SEPARATING COBALT AND NICKEL

#3

20250154627

2025-05-15

PROCESS FOR THE RECOVERY OF LI, NI AND CO

#4

20230141275

2023-05-11

Moisture governed growth method of atomic layer ribbons and nanoribbons of transition metal dichalcogenides

#5

20220298601

2022-09-22

ONE-DIMENSIONAL CORALLOID NiS/Ni3S4@PPy@MoS2-BASED WAVE ABSORBER, AND PREPARATION METHOD AND USE THEREOF

#6

20220267877

2022-08-25

Co-processing of copper sulphide concentrate with nickel laterite ore

#7

20220246934

2022-08-04

Preparation method and application for metal sulfide hollow microspheres with enriched sulfur vacancies

#8

20210254193

2021-08-19

Method for recovering scandium

#9

20180044760

2018-02-15

Method for producing nickel sulfide and hydrometallurgical method for nickel oxide ore

#10

20170369779

2017-12-28

Methods of producing metal sulfides, metal selenides, and metal sulfides/selenides having controlled architectures using kinetic control

#11

20170313642

2017-11-02

Catalyst for the gas phase production of carboxylic acids

#12

20170084966

2017-03-23

Manufacturing method of high purity manganese sulphate from the waste liquid of battery recycling process

#13

20160271624

2016-09-22

Flotation reagents and flotation processes utilizing same

#14

20140314641

2014-10-23

Flotation reagents and flotation processes utilizing same

#15

20140048987

2014-02-20

Method for shortening operation shutdown time of high pressure acid leach equipment in a hydrometallurgical process

#16

20120103912

2012-05-03

MIXED VALENCY METAL SULFIDE SORBENTS FOR HEAVY METALS

#17

20110223481

2011-09-15

Process for producing metal sulfide

#18

20110174686

2011-07-21

Process for treating a hydrocarbon-containing feed

#19

20110123418

2011-05-26

Process for forming high density sulfides

#20

20100199807

2010-08-12

Recovering metals from complex metal sulfides

#21

20100135878

2010-06-03

Production process of sulfide containing nickel and cobalt

#22

20100034716

2010-02-11

Separation method for zinc sulfide

#23

20100028227

2010-02-04

Hydrometallurgical process for nickel oxide ore

#24

20100021370

2010-01-28

Flotation reagents and flotation processes utilizing same

#25

20090136400

2009-05-28

Process for separating and recovering base metals from used hydroprocessing catalyst

#26

20090136399

2009-05-28

Process for recovering base metals from spent hydroprocessing catalyst

#27

20090068076

2009-03-12

Nickel sulphide precipitation process

#28

20070111319

2007-05-17

Synthesis of nanoparticles with a closed structure of metal chalcogens having a lamellar crystalographic structure

#29

20060228279

2006-10-12

Recovery of nickel, cobalt, iron, silica, zinc and copper from laterite ore by sulfuric acid leaching

#30

15484062

2018-06-12

Method for preparing nanosized sulfide catalysts