C01B17/76 - CPC Classification Index

ClassID:

84603 ⎘

C01B17/76 - CPC Classification

Classification description:

Sulfur; Compounds thereof; Sulfur trioxide; Sulfuric acid; Preparation by contact processes

Sub-classes:

C01B17/762 » {High pressure processes} 1
C01B17/765 » Multi-stage SO-conversion 19
C01B17/77 » Fluidised-bed processes 0
C01B17/775 » Liquid phase contacting processes or wet catalysis processes 21
C01B17/78 » characterised by the catalyst used 10
C01B17/80 » Apparatus 13

Recent Application in this class:

20240409408

2024-12-12

Methods and systems for producing sulfur-containing products

20230416089

2023-12-28

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

20220234891

2022-07-28

Method for production of elemental sulfur by part or fully catalytic oxidation of Claus tail gas

20220227625

2022-07-21

METHOD FOR PRODUCTION OF ELEMENTAL SULFUR AND SULFURIC ACID

20220177307

2022-06-09

Method for production of sulfur and sulfuric acid

20220177306

2022-06-09

Revamping of a claus plant with a sulfuric acid plan

20180117529

2018-05-03

Continuous process and apparatus for purifying SO2-containing gases

20170349437

2017-12-07

Process and plant for improved energy-efficient production of sulfuric acid

20160152470

2016-06-02

Processes for producing sulfuric acid from sour tail gas field

#10

20150315022

2015-11-05

CONTACT APPARATUS FOR OXIDIZING SULFUR DIOXIDE AND SYSTEMS FOR PRODUCING SULFURIC ACID

#11

20150191425

2015-07-09

Process for sulfonating halobenzene derivatives with sulfur trioxide

#12

20150147266

2015-05-28

Process for the oxidation of SOto SO

#13

20140205534

2014-07-24

Method for preparing sulfuric acid by using hydrogen sulfide

#14

20140033778

2014-02-06

Conversion of acid gas to sulphate or phosphate-based fertilizers

#15

20140010751

2014-01-09

Reactor for carrying out an exothermic reaction in the gas phase

#16

20130319225

2013-12-05

Back-up configurations and method for sulfuric acid plants

#17

20120244064

2012-09-27

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

#18

20120087856

2012-04-12

Generation of sulfur trioxide and sulfuric acid

#19

20120067173

2012-03-22

PROCESS FOR LIBERATING METALS USING DIRECT PRODUCTION OF LEACH GRADE ACID SOLUTIONS

#20

20120009107

2012-01-12

Sorbent use with oxyfuel sour compression

#21

20110033370

2011-02-10

System and method for sulfur recovery

#22

20100284899

2010-11-11

Generation of sulfur trioxide and sulfuric acid

#23

20100254889

2010-10-07

METHOD FOR PRODUCING SULFURIC ACID

#24

20100119427

2010-05-13

Process for removing contaminants from gas streams

#25

20100061922

2010-03-11

Method for producing hydrogen and sulphuric acid

#26

20100015035

2010-01-21

Method of producing sulfuric acid and installation for carrying out the method

#27

20090269272

2009-10-29

Process and plant for the production of sulphuric acid

#28

20090235669

2009-09-24

Gas Turbine Topping in Sulfuric Acid Manufacture

#29

20090226353

2009-09-10

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

#30

20090178512

2009-07-16

Process for liberating metals using direct production of leach grade acid solutions

#31

20080253957

2008-10-16

Process and plant for producing sulfuric acid

#32

20080175777

2008-07-24

Process for removing contaminants from gas streams

#33

20070286794

2007-12-13

Process for the recovery of sulfuric acid

#34

20070260072

2007-11-08

Concurrent Sulfur Dioxide Oxidation Process and its Use in Manufacture of Tetrabromophthalic Anhydride