GAS
PROCESSING
METHODS
Made By: Rahul Saxena(E080043)
Raghuveer Palakurti(E080042)
Gas wells
Raw
gas
Condensate
and water
removal
Gas wells
Raw
gas
Gas wells
Condensate
and water
removal
Condensate to an oil refinery
Raw
gas
Gas wells
Condensate
and water
removal
Waste water
Condensate to an oil refinery
Raw
gas
Gas wells
Condensate
and water
removal
Raw gas
pipeline
Waste water
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
Diagram of a typical amine treator
Streams to be Treated
Contaminants Removed
Natural gases
Oil and coal gasification
Natural gases
LNG feedstock, hydrogen
manufacture synthesis gas
H2S, CO2, COS, RSH + organic S
H2S, COS (H2S is selectively
removed)
H2S, CO2 (partly)
CO2
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
Elemental Sulfur
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Off Gas to Incinerator
Scot Process
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Off Gas to Incinerator
Dehydration
•Glycol Unit
•PSA Unit
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Off Gas to Incinerator
Dehydration
•Glycol Unit
•PSA Unit
Mercury Removal
•Mol Seives
•Activated Carbon
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
Nitrogen Rejection
•Cryogenic Process
•Sbsorption Process
•Adsorption Process
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Off Gas to Incinerator
Dehydration
•Glycol Unit
•PSA Unit
Mercury Removal
•Mol Seives
•Activated Carbon
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
Nitrogen Rejection
•Cryogenic Process
•Sbsorption Process
•Adsorption Process
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Off Gas to Incinerator
Dehydration
•Glycol Unit
•PSA Unit
Mercury Removal
•Mol Seives
•Activated Carbon
Nitrogen Rich Gas
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
NGL Recovery
•Turbo
Expander and
Demethanizer
•Absorption(in
older plants
Nitrogen Rejection
•Cryogenic Process
•Sbsorption Process
•Adsorption Process
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Off Gas to Incinerator
Dehydration
•Glycol Unit
•PSA Unit
Mercury Removal
•Mol Seives
•Activated Carbon
Nitrogen Rich Gas
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
NGL Recovery
•Turbo
Expander and
Demethanizer
•Absorption(in
older plants
Nitrogen Rejection
•Cryogenic Process
•Sbsorption Process
•Adsorption Process
To sales gas pipeline
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Off Gas to Incinerator
Dehydration
•Glycol Unit
•PSA Unit
Mercury Removal
•Mol Seives
•Activated Carbon
Nitrogen Rich Gas
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
NGL Recovery
•Turbo
Expander and
Demethanizer
•Absorption(in
older plants
Nitrogen Rejection
•Cryogenic Process
•Sbsorption Process
•Adsorption Process
To sales gas pipeline
Fractional Train
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Off Gas to Incinerator
Dehydration
•Glycol Unit
•PSA Unit
Mercury Removal
•Mol Seives
•Activated Carbon
Nitrogen Rich Gas
Sweetening Units
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
NGL Recovery
•Turbo
Expander and
Demethanizer
•Absorption(in
older plants
Nitrogen Rejection
•Cryogenic Process
•Sbsorption Process
•Adsorption Process
To sales gas pipeline
Fractional Train
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Off Gas to Incinerator
Dehydration
•Glycol Unit
•PSA Unit
Mercury Removal
•Mol Seives
•Activated Carbon
Nitrogen Rich Gas
Sweetening Units
N.G
Raw
gas
Gas wells
Acid
Gas
Condensate
and water
removal
Raw gas
pipeline
Waste water
Sulfur Unit
•Claus Process
Acid Gas Removal
•Amine Treating
•Benfield Process
•PSA Unit
•Sulfinol Process
•Others
Condensate to an oil refinery
NGL Recovery
•Turbo
Expander and
Demethanizer
•Absorption(in
older plants
Nitrogen Rejection
•Cryogenic Process
•Sbsorption Process
•Adsorption Process
Tail
Gas
Tail Gas
Treating
•Scot Process
•Clauspol
Process
•Others
Elemental Sulfur
Off Gas to Incinerator
Dehydration
•Glycol Unit
•PSA Unit
Mercury Removal
•Mol Seives
•Activated Carbon
To sales gas pipeline Nitrogen Rich Gas
Fractional Train
Sweetening Units
N.G
THANK YOU
Any Questions……..