Production of H2S For Efficient Metal Removal From Effluents

CATALYST FOR CARBONYL SULFIDE REMOVAL FROM HYDROCARBONS

CATALYST MEDIUM COMPRISING HOLLOW MICROSPHERES

Production of H2S for efficient metal removal from effluents

PROCESS AND APPARATUS FOR REMOVAL OF METAL CARBONYLS FROM A GAS MIXTURE

SYSTEM FOR GENERATING H2S IN AN ALKALINE MEDIUM AND METHOD OF USING THE SAME

Method and system for desulfurization and dezincification of tailings

Catalytic conversion of DSO in presence of water

System for generating HS in an alkaline medium and method of using the same

Systems and methods for degassing of sulfur

Method for manufacturing nickel and cobalt mixed sulfide and nickel oxide ore hydrometallurgical method

Systems and methods for improved sulfur recovery from claus process tail gas

Process for the production of synthesis gas from hard coal

Treatments of tail gas from a claus unit over an optimized sequence of catalysts

Hydrogenation process

Heavy metal collection system

Process for producing a purified gas stream

Novel catalyst useful for removal of hydrogen sulphide from gas and its conversion to sulphur, a process for preparing such catalyst and a method for removing of hydrogen sulphide using said catalyst

Novel catalyst useful for removal of hydrogen suiplhide from gas and its conversion to sulphur. A process for preparing such catalyst and a method for removing of hydrogen sulphide using said catalyst

Composition for controlled sustained release of a gas

Method and apparatus for degassing liquid sulfur