In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

Petroleum refining processes are the chemical engineering processes and other facilities used in petroleum refineries ( also referred to as oil refineries ) to transform crude oil into useful products such as liquefied petroleum gas ( LPG ) , gasoline or petrol , kerosene , jet fuel , diesel oil and fuel oils .
Oil refining is the name for a number of processes from chemical engineering , which transform crude oil into useful products such as different fuel oils , Liquefied petroleum gas , gasoline , kerosene or diesel oil .

But more recently in 2013 with his launching as an international artist , he has started using the mononym A sgeir as a recording name .
In 2013 he started releasing music as A sgeir .

A salt lake or saline lake is a landlocked body of water that has a concentration of salts ( typically sodium chloride ) and other dissolved minerals significantly higher than most lakes ( often defined as at least three grams of salt per litre ) .
A salt lake , or saline lake , is a lake with a lot of sodium chloride and other dissolved minerals in the water .