应用化工
應用化工
응용화공
Applied Chemical Industry
2015年
10期
1829-1831
,共3页
稻壳%活性炭%制备%锰业废水
稻殼%活性炭%製備%錳業廢水
도각%활성탄%제비%맹업폐수
rice husk%activated carbon%preparation%manganese industry wastewater
以贵州思南稻壳为原料制备活性炭，考察碳化温度、活化温度、活化剂浓度以及碳碱比对制备活性炭的影响。结果表明，稻壳活性炭的最佳制备条件为：碳化温度350℃，活化温度700℃，活化剂浓度25%，碳碱质量比1：4。稻壳活性炭对碘的吸附值为952.48 mg/ g。模拟锰业废水中 Mn2+的吸附率为86%。
以貴州思南稻殼為原料製備活性炭，攷察碳化溫度、活化溫度、活化劑濃度以及碳堿比對製備活性炭的影響。結果錶明，稻殼活性炭的最佳製備條件為：碳化溫度350℃，活化溫度700℃，活化劑濃度25%，碳堿質量比1：4。稻殼活性炭對碘的吸附值為952.48 mg/ g。模擬錳業廢水中 Mn2+的吸附率為86%。
이귀주사남도각위원료제비활성탄，고찰탄화온도、활화온도、활화제농도이급탄감비대제비활성탄적영향。결과표명，도각활성탄적최가제비조건위：탄화온도350℃，활화온도700℃，활화제농도25%，탄감질량비1：4。도각활성탄대전적흡부치위952.48 mg/ g。모의맹업폐수중 Mn2+적흡부솔위86%。
Preparation of rice husk activated carbon were studied in Sinan. Carbonization temperature,ac-tivation temperature,concentration of activator and carbon alkali ratio were researched. The result showed the optimum preparation conditions for rice husk activated carbon were carbonization temperature of 350 ℃ ,activation temperature of 700 ℃,carbon alkali ratio of 1 : 4,activator concentration of 25% ,io-dine adsorption value of rice husk activated carbon was 952. 48 mg / g,the adsorption rate of Mn2 + could reach 86% .
