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生物表面活性劑的施加往往是有益的

2020-11-02 14:30:00
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表面活性劑促(cu)進的生物修(xiu)復(fu)的過程中,不(bu)同(tong)類(lei)型的表(biao)面(mian)(mian)活性劑(ji)由(you)于其特(te)性不(bu)同(tong)會得到不(bu)同(tong)的修(xiu)復(fu)結果,且達不(bu)到臨(lin)界(jie)膠束(shu)濃度表(biao)面(mian)(mian)活性劑(ji)就(jiu)沒有增溶作用,若濃度過大(da)則可能對微(wei)生物降解起到抑制作用。因此(ci),在土(tu)壤的實(shi)際(ji)修(xiu)復(fu)屮,應該使用佳類(lei)型及濃度的表(biao)面(mian)(mian)活性劑(ji)。??

就近期的實地修復效果來講,生物表面活性劑的施加往往是有益的,選用生物表面活性劑進行生物修復時,開發新型、高效低毒的生物表面活性劑,選用與污染源相近的碳源來發酵生產生物表面活性劑,低而有效的施加濃度或者干脆直接向油污環境施加生物表面活性(xing)劑產生菌(jun)或(huo)菌(jun)劑都(dou)是(shi)提高修復效率的(de)不錯(cuo)選擇(ze)。?


表面活性劑


表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)適(shi)應驅油(you)油(you)藏溫度和(he)(he)(he)礦化度度條(tiao)件,具有(you)(you)很高(gao)(gao)的(de)(de)耐溫抗(kang)鹽能力。不(bu)同類(lei)(lei)型(xing)(xing)(xing)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)的(de)(de)分(fen)(fen)(fen)類(lei)(lei)的(de)(de)方法(fa)有(you)(you)很多,常見(jian)的(de)(de)類(lei)(lei)型(xing)(xing)(xing)是在水溶(rong)液中表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)的(de)(de)親水性(xing)(xing)(xing)離子(zi)(zi)基(ji)團的(de)(de)結構,分(fen)(fen)(fen)為(wei)(wei)陰(yin)離子(zi)(zi)、陽離子(zi)(zi)、兩性(xing)(xing)(xing)離子(zi)(zi)、非離子(zi)(zi)型(xing)(xing)(xing)和(he)(he)(he)混合型(xing)(xing)(xing)5種類(lei)(lei)型(xing)(xing)(xing);根(gen)據分(fen)(fen)(fen)子(zi)(zi)量大小分(fen)(fen)(fen)類(lei)(lei),可(ke)(ke)分(fen)(fen)(fen)為(wei)(wei)低分(fen)(fen)(fen)子(zi)(zi)的(de)(de)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)(分(fen)(fen)(fen)子(zi)(zi)量300)和(he)(he)(he)高(gao)(gao)分(fen)(fen)(fen)子(zi)(zi)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)(分(fen)(fen)(fen)子(zi)(zi)量為(wei)(wei)1000以上);按(an)照對(dui)三次采油(you)技術的(de)(de)油(you)藏條(tiao)件對(dui)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)性(xing)(xing)(xing)能的(de)(de)要求,可(ke)(ke)以分(fen)(fen)(fen)為(wei)(wei)耐鹽的(de)(de)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)體系(xi)、耐溫表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)體系(xi),抗(kang)鹽耐高(gao)(gao)溫表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)體系(xi)和(he)(he)(he)特殊地層條(tiao)件下表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)體系(xi);按(an)照來源(yuan)分(fen)(fen)(fen)類(lei)(lei),可(ke)(ke)分(fen)(fen)(fen)為(wei)(wei)天然表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji),合成表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)和(he)(he)(he)生(sheng)物表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji);根(gen)據溶(rong)解性(xing)(xing)(xing),表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)的(de)(de)分(fen)(fen)(fen)類(lei)(lei)可(ke)(ke)分(fen)(fen)(fen)為(wei)(wei)水溶(rong)性(xing)(xing)(xing)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)和(he)(he)(he)油(you)溶(rong)性(xing)(xing)(xing)表(biao)(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)活(huo)性(xing)(xing)(xing)劑(ji)。?



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