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- W2369902306 abstract "The characteristics of seven resins D468,D201,717,AB-8,D3520,D152 and D155 for absorption of iron ions(about 1 000 mg/L) in industrial wastewater is studied.The D468 macroporous resin is selected studing its capacity of absorption for iron ions in industrial wastewater which contains 5% sulfuric acid.And the effect of absorption time,temperature and pH value on the absorption is also studied.The experimental results show that Chelating Resin D468 can achieve larger absorption quantity of 2.33 mg/g in 30 min at room temperature.At 25-55 ℃,the effect of temperature on the absorption capacity is little,and the absorption rate rise with pH value increasing.After D468 resin absorption,wastewater remains the iron ions about 25 mg/L,which can be reused for preparation of industrial grade sulfuric acid." @default.
- W2369902306 created "2016-06-24" @default.
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- W2369902306 date "2010-01-01" @default.
- W2369902306 modified "2023-09-24" @default.
- W2369902306 title "Study on the Removing of Iron Ion from Sulfuric Acid Wastewater by Chelated Resin" @default.
- W2369902306 hasPublicationYear "2010" @default.
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