Complex sentence: Remedial works had started on the raffinate splitter from February 21,2005, two other turnaround A turnaround in general terms is a planned large scale maintenance operation, normally closing down an entire process unit whilst remedial works, modifications and upgrades are carried out.
Split into simpler sentences: Remedial works had started on the raffinate splitter from February 21,2005. Two other turnaround A turnaround in general terms is a planned large scale maintenance operation, normally closing down an entire process unit whilst remedial works, modifications and upgrades are carried out.