ClassID:

84587

C01B17/508 - CPC Classification

Classification description:

Sulfur; Compounds thereof; Sulfur dioxide; Sulfurous acid; Preparation of sulfur dioxide by oxidation of sulfur compounds

Recent Application in this class:
#1
20250382173
2025-12-18

COMPROPORTIONATION-BASED AUTOCATALYTIC CYCLES AND RELATED METHODS

#2
20250320118
2025-10-16

STEAM SULFUROUS MATERIAL REFORMING AND THERMOCHEMICAL CYCLES RELATED THERETO

#3
20250154005
2025-05-15

A PROCESS FOR CONVERSION OF AQUEOUS HYDROGEN SULFIDE TO SULFURIC ACID

#4
20250066274
2025-02-27

INTEGRATED PROCESSES UTILIZING WATER ELECTROLYSIS AND OXIDATIVE DEHYDROGENATION OF ETHANE

#5
20240417255
2024-12-19

Sulfur Driven Carbon Monoxide Production Process

#6
20230149892
2023-05-18

Composite material and use thereof in desulfurization

#7
20230107975
2023-04-06

METHODS FOR CONTROLLING THE TEMPERATURE OF AN INCINERATOR

#8
20230001349
2023-01-05

Improving sulfur recovery operations with processes based on novel COover SOselective membranes and its combinations with SOover COselective membranes

#9
20220200029
2022-06-23

System and Method of Generating Electricity in A Body of Water

#10
20220194833
2022-06-23

System and Method of Separating Oxygen from A Body of Water

#11
20220194786
2022-06-23

System and Method of Generating Hydrogen Gas

#12
20200369518
2020-11-26

Hydrogen sulfide mediated water splitting for hydrogen gas an sulfur dioxide production

#13
20200360853
2020-11-19

Hydrogen sulfide-carbon dioxide membrane separation systems and processes

#14
20190366266
2019-12-05

Method and system for catalytic oxidation of a lean HS stream

#15
20190308879
2019-10-10

Method for production of sulfuric acid from sulfur containing feeds with gas quenching

#16
20190177161
2019-06-13

Process for the production of sulfur trioxide

#17
20190152780
2019-05-23

Extended thermal stage sulfur recovery process

#18
20190010058
2019-01-10

SYSTEMS AND METHODS FOR CARBON MONOXIDE PRODUCTION BY REDUCTION OF CARBON DIOXIDE WITH ELEMENTAL SULFUR

#19
20170239618
2017-08-24

A PROCESS FOR THE OXIDATION OF HYDROGEN SULFIDE TO SULFUR TRIOXIDE WITH SUBSEQUENT SULFUR REMOVAL AND A PLANT FOR CARRYING OUT THE PROCESS

#20
20160185596
2016-06-30

Syngas production by COreduction process

#21
20160152470
2016-06-02

Processes for producing sulfuric acid from sour tail gas field

#22
20160145502
2016-05-26

Integrated hydrocarbon desulfurization with oxidation of disulfides and conversion of SOto elemental sulfur

#23
20160107893
2016-04-21

Carbon monoxide production from carbon dioxide reduction by elemental sulfur

#24
20150204539
2015-07-23

Sour gas combustion using in-situ oxygen production and chemical looping combustion

#25
20150050204
2015-02-19

Catalyst for selective oxidation of sulphur compounds

#26
20140205534
2014-07-24

Method for preparing sulfuric acid by using hydrogen sulfide

#27
20130287664
2013-10-31

Method for exhaust gas after treatment

#28
20120244064
2012-09-27

Device and method for the combustion of sulfur and sulfur-containing compounds

#29
20100230296
2010-09-16

Production of Hydrogen Gas From Sulfur-Containing Compounds

#30
20100196245
2010-08-05

PROCESS AND SYSTEM FOR DESTROYING CARBONACEOUS MATERIALS AND COMPOSITION AND SYSTEM THEREOF

#31
20100061922
2010-03-11

Method for producing hydrogen and sulphuric acid

#32
20090317319
2009-12-24

Methods of Utilizing Biomass Materials and Usage of Industrial Fuels

#33
20090226364
2009-09-10

Process for treating acid gas in staged furnaces with inter-stage heat recovery and inter-stage sulfur production

#34
20090226354
2009-09-10

Process for catalytic tail gas incineration

#35
20090226353
2009-09-10

Process for treating acid gas in staged furnaces with inter-stage heat recovery

#36
20090081095
2009-03-26

Process for Destroying Carbonaceous Materials and Composition and System Thereof

#37
20090028769
2009-01-29

Method for disposal of di-sulphide compounds

#38
20080264831
2008-10-30

Process and system for destroying carbonaceous materials and composition and system thereof

#39
20080011646
2008-01-17

Reforming sulfur-containing hydrocarbons using a sulfur resistant catalyst

#40
20070031311
2007-02-08

Regeneration of calcium oxide or calcium carbonate from waste calcium sulphide

#41
20070025900
2007-02-01

Method for energy recovery from hydrogen sulfide

#42
20060110308
2006-05-25

Silicon carbides, silicon carbide based sorbents, and uses thereof

#43
20050095190
2005-05-05

Regeneration of calcium oxide or calcium carbonate from waste calcium sulphide

#44
15815980
2019-04-02

Extended thermal stage sulfur recovery process