2α-FeOOH=α-Fe2O3+H2O 2.3. Transparent Iron Black Production of transparent iron black using coprecipitation. First, ferrous hydroxide and iron hydroxide were separately prepared, then mixed by...
preface: Flocculant PAM, also known as polyacrylamide, is commonly used for sewage flocculation, sludge dewatering, turbidity removal, filter aid and other purposes. Common models are divided into...
The main reason is that there was no water charge in the past and the domestic environmental protection supervision was not in place. Some places only focus on economic development and do not...
At the beginning of this week, the price of activated carbon was 10533 yuan / ton, while at the end of this week, the price of activated carbon was 10333 yuan / ton, with a drop of 1.90%. The price...
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