Creosote removed; the "heavy oil", which sinks; and the "anthracene oil", which when cold is mostly solid and greasy, of a buttery consistence. Creosote refers to the portion of coal tar which distills as "heavy oil", typically between 230–270 °C, also called "dead oil"; it sinks into water but still is fairly liquid. Carbolic acid is produced in the second fraction of distillation and is often distilled into what is referred to as "carbolic oil". Commercial creosote will contain substances from six groups. The two groups occur in the greatest amounts and are the products of the distillation process—the "tar acids",
A Is for Acid property business. Befriending McSwan and his elderly parents, William and Amy, Haigh offers to help them when Donald is conscripted to fight in the Second World War. Donald agrees to Haigh's suggestion that he run the business and take care of his parents while Donald hides out in Scotland for the duration of the war. Haigh then invites Donald to his workshop where he bludgeons his friend to death and places his body in a vat of acid to dissolve, then forges Donald's signature to take control of his affairs. He keeps up the pretense that Donald is on the