Gas Processing Methods

GAS PROCESSING METHODS

Made By: Rahul Saxena(E080043)

Raghuveer Palakurti(E080042)

Gas wells

Rawgas

Gas wells

Condensate and water removal

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Diagram of a typical amine treator

Streams to be Treated Contaminants Removed

Natural gasesOil and coal gasification

Natural gasesLNG feedstock, hydrogen

manufacture synthesis gas

H2S, CO2, COS, RSH + organic SH2S, COS (H2S is selectively

removed)H2S, CO2 (partly)

CO2

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Off Gas to Incinerator

Scot Process

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Off Gas to Incinerator

Dehydration• Glycol Unit• PSA Unit

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Off Gas to Incinerator

Dehydration• Glycol Unit• PSA Unit

Mercury Removal• Mol Seives• Activated

Carbon

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Off Gas to Incinerator

Dehydration• Glycol Unit• PSA Unit

Mercury Removal• Mol Seives• Activated

Carbon

Nitrogen Rejection• Cryogenic Process• Sbsorption Process• Adsorption Process

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Off Gas to Incinerator

Dehydration• Glycol Unit• PSA Unit

Mercury Removal• Mol Seives• Activated

Carbon

Nitrogen Rejection• Cryogenic Process• Sbsorption Process• Adsorption Process

Nitrogen Rich Gas

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Off Gas to Incinerator

Dehydration• Glycol Unit• PSA Unit

Mercury Removal• Mol Seives• Activated

Carbon

Nitrogen Rejection• Cryogenic Process• Sbsorption Process• Adsorption Process

NGL Recovery• Turbo

Expander and Demethanizer• Absorption(in

older plantsNitrogen Rich Gas

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Off Gas to Incinerator

Dehydration• Glycol Unit• PSA Unit

Mercury Removal• Mol Seives• Activated

Carbon

Nitrogen Rejection• Cryogenic Process• Sbsorption Process• Adsorption Process

NGL Recovery• Turbo

Expander and Demethanizer• Absorption(in

older plantsNitrogen Rich GasTo sales gas pipeline

Fractional Train

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Off Gas to Incinerator

Dehydration• Glycol Unit• PSA Unit

Mercury Removal• Mol Seives• Activated

Carbon

Nitrogen Rejection• Cryogenic Process• Sbsorption Process• Adsorption Process

NGL Recovery• Turbo

Expander and Demethanizer• Absorption(in

older plantsNitrogen Rich GasTo sales gas pipeline

Sweetening Units

Fractional Train

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Off Gas to Incinerator

Dehydration• Glycol Unit• PSA Unit

Mercury Removal• Mol Seives• Activated

Carbon

Nitrogen Rejection• Cryogenic Process• Sbsorption Process• Adsorption Process

NGL Recovery• Turbo

Expander and Demethanizer• Absorption(in

older plantsNitrogen Rich GasTo sales gas pipeline

Sweetening Units

N.G

Rawgas

Gas wells

Condensate and water removal

Condensate to an oil refinery

Waste water

Raw gas

pipeline

Acid Gas Removal• Amine Treating• Benfield Process

• PSA Unit• Sulfinol Process

• Others

Acid

GasSulfur Unit

•Claus Process

Elemental Sulfur

Tail

Gas

Tail Gas Treating• Scot Process

• Clauspol Process• Others

Off Gas to Incinerator

Dehydration• Glycol Unit• PSA Unit

Mercury Removal• Mol Seives• Activated

Carbon

Nitrogen Rejection• Cryogenic Process• Sbsorption Process• Adsorption Process

NGL Recovery• Turbo

Expander and Demethanizer• Absorption(in

older plants

Fractional TrainSweetening

UnitsN.G

Nitrogen Rich GasTo sales gas pipeline

THANK YOUAny Questions……..