非金属矿
非金屬礦
비금속광
NON-METALLIC MINES
2014年
1期
69-71
,共3页
范恒%聂锦旭%吴光锋%刘世杭
範恆%聶錦旭%吳光鋒%劉世杭
범항%섭금욱%오광봉%류세항
微波%改性膨润土%吸附%磷
微波%改性膨潤土%吸附%燐
미파%개성팽윤토%흡부%린
microwave%modiifed bentonite%adsorption%phosphor
以C8烷基多糖苷季铵盐和AlCl3为改性剂对钠基膨润土进行改性,制备改性膨润土,利用其处理含磷废水,考察了微波辐射功率、时间、改性剂用量、膨润土投加量、pH值、磷初始质量浓度对磷去除效果的影响。结果表明,在微波辐射功率为320 W,时间为10 min,有机改性剂用量为3.0 g/100g,铝改性剂用量为9 mmol/g条件下制备的改性膨润土,其投加量为12 g/L,废水pH值为6时,对初始质量浓度50 mg/L的模拟含磷废水去除率达到96%以上,对实际含磷矿山废水平均去除率为87.83%。
以C8烷基多糖苷季銨鹽和AlCl3為改性劑對鈉基膨潤土進行改性,製備改性膨潤土,利用其處理含燐廢水,攷察瞭微波輻射功率、時間、改性劑用量、膨潤土投加量、pH值、燐初始質量濃度對燐去除效果的影響。結果錶明,在微波輻射功率為320 W,時間為10 min,有機改性劑用量為3.0 g/100g,鋁改性劑用量為9 mmol/g條件下製備的改性膨潤土,其投加量為12 g/L,廢水pH值為6時,對初始質量濃度50 mg/L的模擬含燐廢水去除率達到96%以上,對實際含燐礦山廢水平均去除率為87.83%。
이C8완기다당감계안염화AlCl3위개성제대납기팽윤토진행개성,제비개성팽윤토,이용기처리함린폐수,고찰료미파복사공솔、시간、개성제용량、팽윤토투가량、pH치、린초시질량농도대린거제효과적영향。결과표명,재미파복사공솔위320 W,시간위10 min,유궤개성제용량위3.0 g/100g,려개성제용량위9 mmol/g조건하제비적개성팽윤토,기투가량위12 g/L,폐수pH치위6시,대초시질량농도50 mg/L적모의함린폐수거제솔체도96%이상,대실제함린광산폐수평균거제솔위87.83%。
By means of microwave radiation, bentonite was modified by AlCl3 and C8 alkyl glucoside quatemary ammonium compound respectively. The adsorbent behaviour of phosphorus in wastewater was discussed. Effect of microwave radiation, AlCl3 and organic modiifer dosage, pH value, initial phosphorus concentration and microwave modiifed bentonite dosage were investigated. The results showed that the removal rate of 50 mg/L initial concentration simulated phosphorus wastewater and actual mine wastewater were above 96%and 87.83%on average, when the microwave power was 320 W, microwave radiated time was 10 min, AlCl3 modiifer dosage was 9 mmol/g, organic modiifer dosage was 3.0 g/100g, modiifed bentonite dosage was 12 g/L, pH value was 6.