South Korea's petrochemical producer Hanwha Total plans to conduct debottlenecking exercises at its LPG cracker on 1 March, to expand ethylene capacity by 150,000 t/yr and propylene capacity by 50,000 t/yr.
The shutdown at the Daesan cracker will commence on 1 March and last for 45 days.
The LPG cracker with 300,000 t/yr of ethylene and 80,000 t/yr of propylene capacity started commercial operations in August 2019. It is a side cracker attached to Hanwha Total's 1.1mn t/yr cracker at Daesan.
Hanwha Total's total ethylene and propylene capacity will rise 1.55mn t/yr and 1mn t/yr, respectively, after the expansion.
The new capacities will relieve Hanwha Total's short position for both ethylene and propylene. The company added a 400,000 t/yr new high-density polyethylene plant at the end of 2019 and has since been short of ethylene by 15,000 t/month.
Hanwha Total is also in the process of starting up a new 400,000 t/yr polypropylene unit at Daesan. It is likely to start up at the end of February and result in a net short position for propylene.

