Treatment of concentrated phosphoric acid
Номер патента: CA1215522A
Опубликовано: 23-12-1986
Автор(ы): Dennis C. Annarelli, Frank J. Dominiani, Jr.
Принадлежит: FMC Corp
Опубликовано: 23-12-1986
Автор(ы): Dennis C. Annarelli, Frank J. Dominiani, Jr.
Принадлежит: FMC Corp
Реферат: Abstract: TREATMENT OF CONCENTRATED PHOSPHORIC ACID The calcium content of high purity concentrated phosphoric acid is reduced to not more than about 2 ppm by contacting the acid with a strong cation exchange resin.
Integrated Method For The Decadmiation Of Phosphoric Acid
Номер патента: US20240246821A1. Автор: Rabie LABIAD,Kamal Samrane. Владелец: OCP SA. Дата публикации: 2024-07-25.