Crews on Friday recovered the remains of one more victim of a massive chemical tank rupture at a paper mill in Washington state, leaving two workers still unaccounted for. Among the 11 workers killed in the disaster were two brothers who worked there together, a trivia champ and an electrician who would help his farmer neighbors cut hay. A tank containing more than 500,000 gallons (1.9 million liters) of a mixture used to break down wood for making paper collapsed Tuesday morning at the Nippon Dynawave Packaging Co. in Longview, a city along the Columbia River. The collapse expelled a flood of caustic chemicals powerful enough to overturn pickup trucks and damage buildings at the site. The liquid, called white liquor, causes severe burns on contact and lung damage if vapors are inhaled. The recovery of victims has been slow and methodical, complicated by the dangers posed by the remaining chemicals and other industrial hazards, said Matt Amos, Longview fire battalion chief. Six bodies were found on Thursday.…