Method for removing selenium from water
Номер патента: EP2539275A2
Опубликовано: 02-01-2013
Автор(ы): Bruce Bradley Randolph, Larry Elbert Reed, Mark A. Hughes
Принадлежит: Phillips 66 Co
Опубликовано: 02-01-2013
Автор(ы): Bruce Bradley Randolph, Larry Elbert Reed, Mark A. Hughes
Принадлежит: Phillips 66 Co
Реферат: There is provided a method for removing selenium from an aqueous influent, comprising: adding a water-soluble reducing agent to an aqueous influent containing an oxidized selenium compound (Sex, wherein x is the oxidation state and x > 0); reducing said Sex using said reducing agent at a temperature; removing said Se0 from said aqueous influent using a sorbent or a technique selected from the group consisting of filtration, coagulation, flocculation, clarification and centrifugation.
Method for treatment of water comprising non-polar compounds
Номер патента: CA2706978C. Автор: Are Lund,Tore Skjetne,Roar Larsen. Владелец: SINVENT AS. Дата публикации: 2016-11-29.