Sulphuric Acid

Sulphuric Acid

Filter › Drying Tower

SULPHURIC ACID / DRYING TOWER
PROCESS INFORMATION
Air or SO2 is dried with H2SO4 before being fed to the sulphur burner or converter. The Drying Tower can be under [...]learn more »

Sulphuric Acid

Filter › IAT & AT

SULPHURIC ACID / INTERMEDIATE ABSORPTION TOWER
PROCESS INFORMATION
Case A Conventional H2SO4 Process
In a sulphur burning or metallurgical double absorption H2SO4 plant where no Oleum is produced upstream, SO3 [...]learn more »

Sulphuric Acid

Filter › FAT

SULPHURIC ACID / FINAL ABSORBTION TOWER
PROCESS INFORMATION
In a sulphur burning or metallurgical or spent H2SO4 regeneration plant where no Oleum is produced upstream, SO3 gas exits the fourth [...]learn more »

Sulphuric Acid

Filter › Tail Gas Scrubber

SULPHURIC ACID PLANT SO2 TAIL GAS / NH3 / SO2 TAIL GAS SCRUBBING TOWER
PROCESS INFORMATION
The SO2 conversion rate of single absorption plants is lower than double absorption, and [...]learn more »

Sulphuric Acid

Filter › Mercury Removal Tower

SULPHURIC ACID / Mercury Removal Tower
PROCESS INFORMATION
Mercury Removal Towers can be installed as part of the Gas Cleaning section upstream of a Sulphuric Acid contact plant, where solids [...]learn more »

Sulphuric Acid

Filter › Wet Catalysis & WSA

SULPHURIC ACID PLANT / Wet Catalysis Process / WSA Process Exit
PROCESS INFORMATION
The use of High Efficency, Brownian Diffusion type Mist Eliminators in different Sulphuric Acid condensation processes [...]learn more »

Sulphuric Acid

Filter › H2SO4 Concentrator

SULPHURIC ACID / ACID CONCENTRATOR
PROCESS INFORMATION
In a H2SO4 plant, weak acid can be produced which is then concentrated to commercial grade strong acid. Concentration is often done by [...]learn more »

Sulphuric Acid

Filter › Cross Flow Stripper

SULPHURIC ACID / CROSS FLOW STRIPPER
PROCESS INFORMATION
In a H2SO4 plant, acid can recirculate between the Drying and Absorbing Towers. A cross flow stripper is used to remove dissolved [...]learn more »

Sulphuric Acid

Gas Cleaning › Oleum & Tank Vents

SO3 / OLEUM TANK VENTS
PROCESS INFORMATION
Oleum and liquid SO3 is stored in tanks and when the tanks are being filled or emptied, there is an increase in [...]learn more »

Sulphuric Acid

Gas Cleaning › Spent Acid Regen WSA Caldo

SULPHURIC ACID / SPENT ACID REGENERATION / WSA CATALYST PROTECTION
PROCESS INFORMATION
In a Refinery that produces H2S the gas can be burned in a furnace to generate SO2 gas [...]learn more »