吉林大学学报(理学版)
吉林大學學報(理學版)
길림대학학보(이학판)
Journal of Jilin University (Science Edition)
2015年
5期
1060-1064
,共5页
钱红%张玉玲%刘金宇%刘明遥%高侃%李乐萌
錢紅%張玉玲%劉金宇%劉明遙%高侃%李樂萌
전홍%장옥령%류금우%류명요%고간%리악맹
地下水%火山渣%总石油烃%化学因子%变化规律
地下水%火山渣%總石油烴%化學因子%變化規律
지하수%화산사%총석유경%화학인자%변화규률
underground water%scoria%total petroleum hydrocarbon (TPH )%chemical factor%change law
采用生态安全型火山渣净化石油类污染地下水,考察该过程中与水化学因子(Fe2+,Fe3+,Mn2+,SO 2-4,NH +4,Ca2+,Mg2+,NO -3,NO -2等)间的响应关系。结果表明:在火山渣吸附水体总石油烃(TPH)过程中,与 Mn2+,SO 2-4,Ca2+,NH +4的质量浓度无关,与Fe2+,Fe3+,Mg2+,NO -2的质量浓度呈负相关,与 NO -3的质量浓度呈正相关;对 Ca2+的去除率为42%~56%,对 SO 2-4,Mg2+,NH +4的去除率为60%~80%,对 Fe2+,NO -3的去除率大于80%,对 Fe3+,Mn2+,NO -2的去除率均大于95%。
採用生態安全型火山渣淨化石油類汙染地下水,攷察該過程中與水化學因子(Fe2+,Fe3+,Mn2+,SO 2-4,NH +4,Ca2+,Mg2+,NO -3,NO -2等)間的響應關繫。結果錶明:在火山渣吸附水體總石油烴(TPH)過程中,與 Mn2+,SO 2-4,Ca2+,NH +4的質量濃度無關,與Fe2+,Fe3+,Mg2+,NO -2的質量濃度呈負相關,與 NO -3的質量濃度呈正相關;對 Ca2+的去除率為42%~56%,對 SO 2-4,Mg2+,NH +4的去除率為60%~80%,對 Fe2+,NO -3的去除率大于80%,對 Fe3+,Mn2+,NO -2的去除率均大于95%。
채용생태안전형화산사정화석유류오염지하수,고찰해과정중여수화학인자(Fe2+,Fe3+,Mn2+,SO 2-4,NH +4,Ca2+,Mg2+,NO -3,NO -2등)간적향응관계。결과표명:재화산사흡부수체총석유경(TPH)과정중,여 Mn2+,SO 2-4,Ca2+,NH +4적질량농도무관,여Fe2+,Fe3+,Mg2+,NO -2적질량농도정부상관,여 NO -3적질량농도정정상관;대 Ca2+적거제솔위42%~56%,대 SO 2-4,Mg2+,NH +4적거제솔위60%~80%,대 Fe2+,NO -3적거제솔대우80%,대 Fe3+,Mn2+,NO -2적거제솔균대우95%。
Abundant, economic and eco-safe scoria was used to decontaminate groundwater contaminated by petroleum.This essay shows the response relationship between its decontamination process and hydrochemistry factors.The main investigation hydro-chemical factors included Fe2 + , Fe3 + ,Mn2 + ,SO 2 -4 ,NH +4 ,Ca2 + ,Mg2 + ,NO -3 ,NO -2 and so on.The results show that scoria adsorb petroleum hydrocarbons (total petroleum hydrocarbon,TPH )in the water:it is not affected by Mn2 + ,SO 2 -4 ,Ca2 + ,NH +4 ,but affected by Fe2 + ,Fe3 + ,Mg2 + ,NO -2 ,NO -3 .The Fe2 + ,Fe3 + ,Mg2 + and NO -2 have the inhibition effect on the adsorption of the scoria for TPH,while NO -3 has the promotion effect on the adsorption of the scoria for TPH.In the purification process of scoria for TPH,it can simultaneously remove all the ions.The removal rate of Ca2 + is between 42% to 56%,those of SO 2 -4 ,Mg2 + ,NH +4 are between 60% to 80%,while those of Fe2 + ,NO -3 are greater than 80%,and Fe3 + ,Mn2 + ,NO -2 are almost completely removed and the removed rates are more than 95%.