化学工程
化學工程
화학공정
CHEMICAL ENGINEERING
2000年
1期
29-32
,共4页
宁平%谷俊杰%H.J.Bart%田森林
寧平%穀俊傑%H.J.Bart%田森林
저평%곡준걸%H.J.Bart%전삼림
三氯乙烯%吸附平衡%数学模型
三氯乙烯%吸附平衡%數學模型
삼록을희%흡부평형%수학모형
trichloroethe ne%adsorption%modeling
对低浓度三氯乙烯在活性炭固定床中的吸附净化作了系统研究。测定了三氯乙烯-空气-活性炭系统吸附等温线及在φ40×120mm活性炭固定床中穿透曲线;建立了三氯乙烯活性炭固定床吸附数学模型并用此预测了穿透曲线,实验与计算结果对比表明模型预测与实验结果吻合良好。
對低濃度三氯乙烯在活性炭固定床中的吸附淨化作瞭繫統研究。測定瞭三氯乙烯-空氣-活性炭繫統吸附等溫線及在φ40×120mm活性炭固定床中穿透麯線;建立瞭三氯乙烯活性炭固定床吸附數學模型併用此預測瞭穿透麯線,實驗與計算結果對比錶明模型預測與實驗結果吻閤良好。
대저농도삼록을희재활성탄고정상중적흡부정화작료계통연구。측정료삼록을희-공기-활성탄계통흡부등온선급재φ40×120mm활성탄고정상중천투곡선;건립료삼록을희활성탄고정상흡부수학모형병용차예측료천투곡선,실험여계산결과대비표명모형예측여실험결과문합량호。
The study on adsorption and purifi cation of low concentrated trichlo roethene in an activated carbon fi xed bed has been made. The adsorption isotherm of trichloroethene-ai r-activated carbon system and the breakthrough curves in activated c arbon fixed bed in a diameter ofφ40mm×120mm were measured. The mathematics model for the adsorption was developed and the experimental results were predicted by the model. The results show that the pr ediction of model can well agree with the experiment.