A high quality activated carbon has been prepared from coaltar pitch by chemical activation method using KCNS solution as an activating agent and through appropriate technical conditions.
以煤焦油沥青为原料，使用KCNS溶液活化处理，选择适宜的工艺条件，制备出优质的活性炭。
2
The capacitance of FBE coating is the largest, three layer PE , Coaltar, Oil bitumen were similar, but the capacitance of three layer PE is the smallest both in soil and NaCl solution.