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US20090010834 Process for the Thermal Reduction of Sulfur Dioxide to Sulfur  
Processes for the thermal reduction of sulfur dioxide to elemental sulfur are described and disclosed. The processes described include three general reaction sections, including the reaction...
US20100098618 SULFUR REMOVAL FROM GASES  
A process is disclosed for removing/recovering sulfur from a gas stream using a Claus-type reactor followed by contact with a regenerable sorbent and recycle of SO2 from the sorbent regeneration...
US20140294719 SULFUR REMOVAL METHODS  
A method for removing sulphur from a fluid by the steps of providing a first fluid comprising a sulphur-containing compound; adsorbing the sulphur of sulphur-containing compound onto an adsorbent;...
US20050135992 Superox process for increasing processing capacity of sulfur recovery facilities  
The present invention is a method to expand sulfur processing capacity for a new or existing sulfur recovery unit. In one embodiment, the method includes passing a process gas stream containing...
US20130011330 DEVICE AND METHOD FOR CONDENSING, SEPARATING, AND STORING LIQUID SULFUR IN A CLAUS PLANT  
A device for condensing, separating, and storing sulfur in a Claus plant. having a Claus furnace, waste heat boiler, and Claus reactor. Plant parts are supported on a floor or comparable device,...
US20110300059 PROCESS FOR GAS SWEETENING  
A process for treating a gas stream comprising hydrogen sulphide, the process comprising the steps of: (i) mixing a first gas stream comprising hydrogen sulphide with a second stream comprising...
US20120308456 Selective Sulfur Removal Process  
A cyclic process for selectively separating hydrogen sulfide from a gas mixture including CO2 is operated by contacting the gas mixture under sorption conditions with a non-aqueous sorbent...
US20150078984 METHOD FOR CONTROLLING THE TEMPERATURE IN THE COMBUSTION FURNACE OF A CLAUS UNIT  
The invention relates to a method for reducing the nitrogen content in the oxygenous oxidation gas of a Claus plant, by which control of the temperature in the combustion furnace of a Claus plant...
US20150132213 SULFUR RECOVERY UNIT  
A sulfur recovery unit for processing an acid gas feed to recover elemental sulfur, the sulfur recovery unit comprising a reaction furnace configured to burn the acid gas feed, an oxygen source,...
US20120308474 Process for The Production of Sulfur from Sulfur Dioxide with Tail Gas Recycle  
The reduction of the gas stream containing sulfur dioxide to elemental sulfur is carried out by reacting a reducing gas, such as natural gas, methanol or a mixture of hydrogen and carbon monoxide,...
US20090226363 METHOD OF OPTIMIZING THE OPERATION OF CLAUS UNITS  
The invention relates to a catalytic method for treating an H2S/SO2 mixture for producing liquid sulphur, said method comprising the following steps: a) at least one step of heating the mixture...
US20120237438 Adaptive Control System for a Sulfur Recovery Process  
Control of a process for producing free sulfur from hydrogen sulfide is accomplished by manipulating the flow rate of a feed stream containing oxygen to a furnace in such a manner that a desired...
US20120251436 Process of conversion of hydrogen sulfide into elemental sulfur on solid oxide catalysts  
To minimize the inhibitory effect of sulfur on the oxidation of hydrogen sulfide with oxygen in a gas stream on the solid catalysts, first, the elemental sulfur content in the gas stream is...
US20110171115 Method and Consolidated Apparatus for Recovery of Sulfur from Acid Gases  
An improved method and consolidated apparatus for recovery of sulfur from acid gases using the modified-Claus process and Claus tail gas treating process of the hydrogenation/amine absorption type...
US20110280795 METHOD AND SYSTEM FOR RECOVERING SULFUR IN THE THERMAL STAGE OF A CLAUS REACTOR  
A method and system are presented for the combustion of hydrogen sulfide mixed with other gases for simultaneous recovery of sulfur and energy from hydrogen sulfide at higher efficiency. The...
US20170173527 THERMAL STAGE AND REDUCTION ABSORPTION SULFUR RECOVERY PROCESS  
An elemental sulfur recovery unit comprising a thermal unit configured to combust an acid gas feed comprising hydrogen sulfide, an oxygen source, and a fuel gas to create a reaction furnace outlet...
US20170137288 SULFUR RECOVERY PROCESS FOR TREATING LOW TO MEDIUM MOLE PERCENT HYDROGEN SULFIDE GAS FEEDS WITH BTEX IN A CLAUS UNIT  
An enrichment apparatus and process for enriching a hydrogen sulfide concentration in an acid gas stream to create a hydrogen sulfide rich stream for feed to a Claus. The enrichment apparatus...
US20170106355 CATALYST FOR A SULPHUR RECOVERY PROCESS WITH CONCURRENT HYDROGEN PRODUCTION, METHOD OF MAKING THEREOF AND THE SULPHUR RECOVERY PROCESS WITH CONCURRENT HYDROGEN PRODUCTION USING THE CATALYST  
Disclosed is a catalyst suitable for the catalytic oxidative cracking of a H2S-containing gas stream, particularly in the event that the stream also contains methane and/or ammonia. The catalyst...
US20170088421 SUPERDEGAS- A PROCESS OF INTEGRATING SULFUR COLLECTION AND DEGASSING FOR ZERO EMISSION  
SuperDegas process refers to innovative process of the liquid sulfur collection and degassing which takes place in the underground container in a concrete pit or a carbon steel vessel located in...
US20160145502 INTEGRATED HYDROCARBON DESULFURIZATION WITH OXIDATION OF DISULFIDES AND CONVERSION OF SO2 TO ELEMENTAL SULFUR  
A process to produce a sulfur-free hydrocarbon product stream from a liquid hydrocarbon disulfide product, e.g., of the Merox Process, includes subjecting the hydrocarbon disulfide to a catalytic...
US20150376008 PROCESS FOR DEGASSING CONDENSED SULFUR FROM A CLAUS SULFUR RECOVERY SYSTEM  
A process of producing degassed liquid sulfur using agitation gas to agitate the liquid sulfur being degassed while in contact with a degassing catalyst. Process gas may be blended with the...
US20150376007 PROCESS FOR DEGASSING CONDENSED SULFUR FROM A CLAUS SULFUR RECOVERY SYSTEM  
A process of producing degassed liquid sulfur using process gas containing H2S to agitate the liquid sulfur being degassed while in contact with a degassing catalyst. Process gas is less costly...
US20150298972 SULFUR RECOVERY PROCESS FOR TREATING LOW TO MEDIUM MOLE PERCENT HYDROGEN SULFIDE GAS FEEDS WITH BTEX IN A CLAUS UNIT  
An enrichment apparatus and process for enriching a hydrogen sulfide concentration in an acid gas stream to create a hydrogen sulfide rich stream for feed to a Claus. The enrichment apparatus...
US20150291421 Generating Elemental Sulfur  
Techniques for generating elemental sulfur are provided herein. The disclosed methods may include a gas processing system including a processed feed gas. The methods may include a distillation...

Matches 1 - 24 out of 24