HYDROGEN PRODUCTION FROM HYDROGEN SULFIDE

Process for preparing sulfur from reduction of sulfate/ nitrate by iron-carbon and recovering desulfurization/ denitration agents

Sulfur recovery within a gas processing system

Process for hydrogen sulfide scrubbing and method for ferric ion regeneration

Method for treating sulfides in waste streams

Methods for treating sulfides in gaseous streams

Process to convert bisulphide to elemental sulphur

Method for treating sulfides in waste streams

Method for treating sulfides in waste streams

Method for treating sulfides in waste streams

Method for treating sulfides in waste streams

Renewable high efficient desulfurization process using a suspension bed

Method for treating sulfides in waste streams

Process for the biological conversion of bisulphide into elemental sulphur

Process and apparatus for hydrogen sulfide removal

Process for removing sulphide from an aqueous solution

Process for degassing condensed sulfur from a claus sulfur recovery system

Process for degassing condensed sulfur from a claus sulfur recovery system

Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery

Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from claus sulfur recovery

Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery

Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery

Process and apparatus for treating a sulphur-containing off-gas from a sulphur recovery system

Sulfur removal methods

Catalytic oxidation of sulphide species

Process for reducing sulfur emission of sulfur plant

HS conversion to sulfur using a regenerated iodine solution

HS conversion to sulfur using a regenerated iodine solution

Method and system for hydrogen sulfide removal

PROCESS FOR PRODUCING PURIFIED SYNTHESIS GAS

PROCESS FOR PRODUCING A PURIFIED SYNTHESIS GAS STREAM

Process for producing a purified synthesis gas stream

Headspace gas treatment apparatus and method

Process for conversion of waste fluid streams from chemical processing plants to beneficiary agriculture products

PROCESS FOR TREATING A GAS STREAM OR EFFLUENT

PROCESS FOR THE PRODUCTION OF STABLE AQUEOUS SUSPENSIONS OF SULPHUR STARTING FROM HYDROGEN SULPHIDE AND POSSIBLE DISPOSAL OF THE SUSPENSIONS THUS OBTAINED

Process for producing a gas stream depleted of hydrogen sulphide

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

Process and device for desulfurization of a gas, comprising a stage for elimination of sulfur by cooling a gas stream

System and process for gas sweetening

Redox gas sweetening solutions

Process for producing a gas stream depleted of hydrogen sulphide

METHOD AND SYSTEM FOR HYDROGEN SULFIDE REMOVAL

System and process for gas sweetening

Process for the continuous removal of hydrogen sulfide from gaseous streams

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

Methods, processes and apparatus for biological purification of a gas, liquid or solid; and hydrocarbon fuel from said processes

Process for removing sulfur particles from an aqueous catalyst solution and for removing hydrogen sulfide and recovering sulfur from a gas stream

Process for the removal of hydrogen sulfide, by means of its oxidation in the presence of hetero polyacids

Process for the production of sulfur, starting from the hydrogen sulphide contained in the natural gas, or in the associated gas and possible disposal of the thus obtained sulfur

Process for removing sulfur particles from an aqueous catalyst solution and for removing hydrogen sulfide and recovering sulfur from a gas stream

Electrochemical process for decomposition of hydrogen sulfide and production of sulfur

Chemical-biological process for the removal of HS from a gas

Process for treating a gas containing hydrogen sulphide and sulphur dioxide

Apparatus and method for producing hydrogen from hydrogen sulfide

Catalytic composition for oxidation of hydrogen sulfide, and methods for preparation thereof

Process for sulfur removal suitable for treating high-pressure gas streams

Method of scrubbing lower mass sulfides with a sulfide scrubbing medium capable of regeneration

Field processing natural gas for sulfur recovery with dynamically adjustable flow rate control

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