ClassID:

84589

C01B17/54 - CPC Classification

Classification description:

Sulfur; Compounds thereof; Sulfur dioxide; Sulfurous acid; Preparation of sulfur dioxide by burning elemental sulfur

Recent Application in this class:
#1
20250033967
2025-01-30

SYSTEMS AND METHODS FOR PRODUCING SULFURIC ACID OR LIQUEFIED SULFUR DIOXIDE

#2
20240351877
2024-10-24

Process and Apparatus for Oxygen Injection in a Sulfur Furnace

#3
20240286898
2024-08-29

SYSTEMS AND METHODS FOR PRODUCING SULFUROUS ACID

#4
20230416089
2023-12-28

SYSTEM AND METHOD FOR PRODUCING SULFUR DIOXIDE AND ASSOCIATED SULFURIC ACID PLANT

#5
20230038918
2023-02-09

INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS

#6
20210363009
2021-11-25

Systems and methods for producing sulfurous acid

#7
20210147234
2021-05-20

PROCESS AND PLANT FOR THE COMBUSTION OF SULFUR TO SULFUR DIOXIDE

#8
20200239310
2020-07-30

System for hydrogen sulfide destruction and sulfur recovery

#9
20190202693
2019-07-04

Energy efficient sulfuric acid system for humid environments

#10
20180245102
2018-08-30

METHODS OF MICROBIALLY PRODUCING ACIDS AND MINERALS AND USES THEREOF

#11
20180237299
2018-08-23

Method and device for producing sulfuric acid

#12
20180127271
2018-05-10

Process for production of sulfuric acid

#13
20140004034
2014-01-02

Process for the combustion of a liquid

#14
20110318239
2011-12-29

Sulfur dioxide generator with aqueous gas mixer/aerator

#15
20100254889
2010-10-07

METHOD FOR PRODUCING SULFURIC ACID

#16
20100247705
2010-09-30

Direct inducement sulfurous acid generator

#17
20100242478
2010-09-30

METHODS AND SYSTEMS FOR SULPHUR COMBUSTION

#18
20100230296
2010-09-16

Production of Hydrogen Gas From Sulfur-Containing Compounds

#19
20100209322
2010-08-19

Process for producing a gas stream depleted of hydrogen sulphide

#20
20100123099
2010-05-20

Method for producing hydrogen

#21
20100061922
2010-03-11

Method for producing hydrogen and sulphuric acid

#22
20090235669
2009-09-24

Gas Turbine Topping in Sulfuric Acid Manufacture

#23
20090232717
2009-09-17

Process for producing a gas stream depleted of hydrogen sulphide

#24
20090226362
2009-09-10

Process and apparatus for the combustion of a sulfur-containing liquid

#25
20090077944
2009-03-26

Gas turbine topping device in a system for manufacturing sulfuric acid and method of using turbine to recover energy in manufacture of sulfuric acid

#26
20090068088
2009-03-12

Process and apparatus for the combustion of sulfur

#27
20080187819
2008-08-07

Sulfur fueled electro chemical cell

#28
20080044342
2008-02-21

Fail-safe, on-demand sulfurous acid generator

#29
20050196329
2005-09-08

Concentric hopper and burn chamber for sulphorous acid generator

#30
16388302
2020-03-17

Method and apparatus for treating a sulfur dioxide containing stream by hydrogen sulfide in aqueous conditions

#31
16016123
2019-10-29

Automated sulfur burner for agricultural irrigation