Technology Guide

This section introduces Lotte Chemical’s production and processing technology and processes for each plant.

Plant #1 > Utility - Raw Water Treatment Facilities

The Utility plant produces and supplies various utilities (air, water, etc.) required for the production process and operates pollution prevention facilities (wastewater treatment plant, VOC incinerator, flare stack). The plant is broadly divided into 3 sections: AS (Air Separation), WT (Water Treatment), and WWT (Wastewater Treatment).


■ Production process

lotte chemical


01 Settling Tank

It eliminates solids and colloid through the high-gravity reactive precipitation method

02 Sand Filter

It eliminates solids using sand.


03 Activated Carbon Column

It performs the function of eliminating organic matter using activated carbon.

04 Ion Exchange Resin Tower

It performs the function of producing boiler water for steam generation by eliminating ion content in water using ion exchange resin.

05 Detector

It performs the function of eliminating oxygen in water by heating the water using steam.

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