山東陽離子聚丙烯酰胺的特性你了解嗎?
陽(yang)(yang)離子(zi)聚(ju)丙(bing)烯酰胺的(de)特(te)點是(shi)一種帶陽(yang)(yang)電荷(he)的(de)有(you)(you)機絮凝(ning)劑,在污(wu)水(shui)處理、污(wu)泥脫水(shui)上有(you)(you)應用,它(ta)有(you)(you)能夠破壞(huai)污(wu)水(shui)中穩(wen)定(ding)的(de)陰電荷(he)結構,使污(wu)水(shui)中的(de)懸浮顆(ke)粒(li)凝(ning)聚(ju)沉淀,使污(wu)水(shui)澄(cheng)清(qing)再循環利用。此陽(yang)(yang)離子(zi)聚(ju)丙(bing)烯酰胺能能降低(di)泥餅含水(shui)率(lv),達到很好脫水(shui)效果, 陽(yang)(yang)離子(zi)聚(ju)丙(bing)烯酰胺用途有(you)(you)以下(xia):固液分離快,加藥量(liang)少,表層水(shui)清(qing)澈,所以在生產中得到普遍(bian)應用。
目前的陽離(li)子(zi)(zi)聚(ju)丙烯酰胺分(fen)(fen)子(zi)(zi)量在800萬以(yi)上,低(di)分(fen)(fen)子(zi)(zi)量有(you)1300萬以(yi)下,我們知道(dao)高分(fen)(fen)子(zi)(zi)量PAM主要是(shi)用到污水處(chu)理,絮凝沉降作用,把一(yi)些固體懸浮物沉降下來,使上層(ceng)液體變得(de)清澈。
一般來說陽(yang)離子(zi)聚(ju)(ju)丙(bing)烯(xi)(xi)(xi)(xi)酰(xian)(xian)(xian)胺(an)用(yong)于(yu)處理有(you)機污泥,陰(yin)(yin)離子(zi)聚(ju)(ju)丙(bing)烯(xi)(xi)(xi)(xi)酰(xian)(xian)(xian)胺(an)用(yong)于(yu)處理無機污泥,堿性很強時不易用(yong)陽(yang)離子(zi)聚(ju)(ju)丙(bing)烯(xi)(xi)(xi)(xi)酰(xian)(xian)(xian)胺(an),而酸性很強時不宜用(yong)陰(yin)(yin)離子(zi)聚(ju)(ju)丙(bing)烯(xi)(xi)(xi)(xi)酰(xian)(xian)(xian)胺(an),污泥的(de)(de)固含量高時通(tong)常(chang)陽(yang)離子(zi)聚(ju)(ju)丙(bing)烯(xi)(xi)(xi)(xi)酰(xian)(xian)(xian)胺(an)的(de)(de)用(yong)量較大(da)。其次,針對所要(yao)處理的(de)(de)污水,可用(yong)不同(tong)離子(zi)度的(de)(de)陽(yang)離子(zi)聚(ju)(ju)丙(bing)烯(xi)(xi)(xi)(xi)酰(xian)(xian)(xian)胺(an)通(tong)過(guo)小實驗進行篩(shai)選,選出合適的(de)(de)聚(ju)(ju)丙(bing)烯(xi)(xi)(xi)(xi)酰(xian)(xian)(xian)胺(an),這樣(yang)即可以取得(de)絮凝劑效(xiao)果,又可使加藥量少,節約成(cheng)本。