1.產品簡介

   根(gen)據濾(lv)(lv)(lv)料(liao)介質(zhi)有(you)所不同，用(yong)(yong)(yong)途與作用(yong)(yong)(yong)也(ye)各有(you)區別(bie)，一般有(you)石英(ying)(ying)砂(sha)、活性碳、錳(meng)(meng)砂(sha)、無(wu)煙(yan)(yan)煤(mei)(mei)等(deng)。濾(lv)(lv)(lv)料(liao)選用(yong)(yong)(yong)石英(ying)(ying)砂(sha)又(you)叫做石英(ying)(ying)砂(sha)過(guo)濾(lv)(lv)(lv)器(qi)，濾(lv)(lv)(lv)料(liao)選用(yong)(yong)(yong)無(wu)煙(yan)(yan)煤(mei)(mei)稱(cheng)為(wei)無(wu)煙(yan)(yan)煤(mei)(mei)過(guo)濾(lv)(lv)(lv)器(qi)，濾(lv)(lv)(lv)料(liao)選用(yong)(yong)(yong)錳(meng)(meng)砂(sha)（除(chu)(chu)鐵、錳(meng)(meng)）稱(cheng)為(wei)錳(meng)(meng)砂(sha)過(guo)濾(lv)(lv)(lv)器(qi)，濾(lv)(lv)(lv)料(liao)選用(yong)(yong)(yong)活性炭則成(cheng)為(wei)活性炭過(guo)濾(lv)(lv)(lv)器(qi)。也(ye)可(ke)以組合使用(yong)(yong)(yong)。錳(meng)(meng)砂(sha)過(guo)濾(lv)(lv)(lv)器(qi)的主要(yao)功(gong)能(neng)是清除(chu)(chu)懸浮物、機(ji)(ji)械雜(za)質(zhi)、有(you)機(ji)(ji)物，降低水的混濁度，吸(xi)附、去(qu)除(chu)(chu)水中的色素、余氯膠體及(ji)鐵離子等(deng)，該機(ji)(ji)可(ke)根(gen)據過(guo)濾(lv)(lv)(lv)量而選定規格的大(da)小，使用(yong)(yong)(yong)及(ji)操作非常簡便。

  鐵(tie)(tie)(tie)和錳(meng)在地下（井(jing)）水(shui)中(zhong)幾乎同時存在，水(shui)中(zhong)含(han)鐵(tie)(tie)(tie)量(liang)較高(gao)(gao)時，水(shui)有(you)(you)(you)鐵(tie)(tie)(tie)腥(xing)味(wei)，影響(xiang)水(shui)的(de)口感，作為造(zao)(zao)紙、紡織、印染、化工和皮革精(jing)致(zhi)等(deng)生(sheng)(sheng)(sheng)產(chan)用(yong)(yong)(yong)水(shui)，會(hui)(hui)(hui)(hui)降(jiang)低(di)產(chan)品(pin)質(zhi)量(liang)，含(han)鐵(tie)(tie)(tie)水(shui)可使(shi)生(sheng)(sheng)(sheng)產(chan)用(yong)(yong)(yong)具發生(sheng)(sheng)(sheng)銹斑，洗(xi)滌(di)衣物(wu)會(hui)(hui)(hui)(hui)出現黃色(se)或棕黃色(se)斑漬，鐵(tie)(tie)(tie)質(zhi)沉淀物(wu)Fe2O3會(hui)(hui)(hui)(hui)滋長鐵(tie)(tie)(tie)細菌，阻(zu)塞管道，有(you)(you)(you)時會(hui)(hui)(hui)(hui)出現紅水(shui)。而含(han)錳(meng)量(liang)較高(gao)(gao)的(de)水(shui)與含(han)鐵(tie)(tie)(tie)量(liang)高(gao)(gao)的(de)情況相類似，如(ru)使(shi)水(shui)有(you)(you)(you)色(se)、嗅、味(wei)，損害紡織、造(zao)(zao)紙、釀造(zao)(zao)、食(shi)品(pin)等(deng)工業產(chan)品(pin)的(de)質(zhi)量(liang)，家用(yong)(yong)(yong)器具會(hui)(hui)(hui)(hui)污染成棕色(se)或黑色(se)，洗(xi)滌(di)衣物(wu)會(hui)(hui)(hui)(hui)有(you)(you)(you)微黑色(se)或淺灰色(se)斑漬。為此我(wo)國《生(sheng)(sheng)(sheng)活飲用(yong)(yong)(yong)水(shui)衛生(sheng)(sheng)(sheng)標準(zhun)》（GB5749-85）規定，鐵(tie)(tie)(tie)含(han)量(liang)≤0.3㎎/L，錳(meng)含(han)量(liang)≤0.1㎎/L，超過標準(zhun)的(de)原水(shui)須經除(chu)鐵(tie)(tie)(tie)除(chu)錳(meng)處理。長時間飲用(yong)(yong)(yong)含(han)鐵(tie)(tie)(tie)含(han)錳(meng)量(liang)過高(gao)(gao)的(de)水(shui)還(huan)會(hui)(hui)(hui)(hui)嚴重影響(xiang)身體健(jian)康(kang)，對生(sheng)(sheng)(sheng)產(chan)設備(bei)腐蝕(shi)能力極(ji)強。

   石英(ying)砂/錳(meng)(meng)砂過(guo)(guo)濾(lv)器(qi)(qi)是一種(zhong)過(guo)(guo)濾(lv)器(qi)(qi)濾(lv)料(liao)采用石英(ying)砂或(huo)者錳(meng)(meng)砂作為填料(liao)。有利于去除(chu)水(shui)中的(de)(de)雜質。其還有過(guo)(guo)濾(lv)阻力小，比表面積(ji)大(da)，耐酸堿性強，抗(kang)污染性好(hao)(hao)等(deng)優(you)點(dian)，石英(ying)砂/錳(meng)(meng)砂過(guo)(guo)濾(lv)器(qi)(qi)的(de)(de)獨特優(you)點(dian)還在(zai)于通過(guo)(guo)優(you)化濾(lv)料(liao)和過(guo)(guo)濾(lv)器(qi)(qi)的(de)(de)設計，實(shi)現了過(guo)(guo)濾(lv)器(qi)(qi)的(de)(de)自適應(ying)運(yun)(yun)行，濾(lv)料(liao)對(dui)(dui)原水(shui)濃度、操作條件、預處置工藝等(deng)具有很強的(de)(de)自適應(ying)性，即在(zai)過(guo)(guo)濾(lv)時(shi)濾(lv)床(chuang)自動(dong)形成上疏下(xia)密(mi)狀態(tai)，有利于在(zai)各種(zhong)運(yun)(yun)行條件下(xia)保(bao)證出水(shui)水(shui)質，反洗時(shi)濾(lv)料(liao)充(chong)分(fen)散開，清洗效果好(hao)(hao)。砂過(guo)(guo)濾(lv)器(qi)(qi)可有效去除(chu)水(shui)中的(de)(de)懸浮物，并對(dui)(dui)水(shui)中的(de)(de)膠(jiao)體、鐵(tie)、有機物、農藥、錳(meng)(meng)、細(xi)菌、病毒等(deng)污染物有明顯的(de)(de)去除(chu)作用。并具有過(guo)(guo)濾(lv)速度快(kuai)、過(guo)(guo)濾(lv)精(jing)度高、截(jie)污容量大(da)等(deng)優(you)點(dian)。主要用于電力、電子、飲料(liao)、自來(lai)水(shui)、石油(you)、化工、冶(ye)金(jin)、紡(fang)織、造紙、食品、游泳池(chi)、市政工程(cheng)等(deng)各種(zhong)工藝用水(shui)、生活用水(shui)、循環用水(shui)和廢水(shui)的(de)(de)深度處置領域。

2.處理方法

   鐵錳(meng)含量過(guo)高的(de)(de)水一般都利用在催化(hua)(hua)劑（如錳(meng)砂）的(de)(de)作用下將溶(rong)解狀態的(de)(de)二價鐵或二價錳(meng)分(fen)別氧(yang)化(hua)(hua)成不溶(rong)解的(de)(de)三價鐵或四價錳(meng)的(de)(de)化(hua)(hua)合物，利用錳(meng)砂過(guo)濾器(qi)的(de)(de)反(fan)沖洗功能達到去除凈化(hua)(hua)的(de)(de)目的(de)(de)。

  4Fe2++O2+10H2O 4Fe(OH)3+8H

  2Mn2++O2+2H2O 2MnO2+4H+

3.技術要求

用(yong)于地(di)下水(shui)除(chu)鐵除(chu)錳(meng)(meng)(meng)(meng)(meng)的天(tian)(tian)然(ran)錳(meng)(meng)(meng)(meng)(meng)砂，其(qi)錳(meng)(meng)(meng)(meng)(meng)的形態(tai)應(ying)以氧化錳(meng)(meng)(meng)(meng)(meng)為(wei)(wei)主。含(han)錳(meng)(meng)(meng)(meng)(meng)量(liang)（以MnO2計）不應(ying)小于35%的天(tian)(tian)然(ran)錳(meng)(meng)(meng)(meng)(meng)砂濾料，既可用(yong)于地(di)下水(shui)除(chu)鐵，又(you)可用(yong)于地(di)下水(shui)除(chu)錳(meng)(meng)(meng)(meng)(meng)；含(han)錳(meng)(meng)(meng)(meng)(meng)量(liang)為(wei)(wei)20%～30%的天(tian)(tian)然(ran)錳(meng)(meng)(meng)(meng)(meng)砂濾料，只(zhi)宜(yi)用(yong)于地(di)下水(shui)除(chu)鐵；含(han)錳(meng)(meng)(meng)(meng)(meng)量(liang)小于20%的錳(meng)(meng)(meng)(meng)(meng)礦砂則不宜(yi)采用(yong)；宜(yi)優先(xian)采用(yong)經過科學(xue)試(shi)驗或生產使用(yong)證明能獲得(de)良(liang)好除(chu)鐵和除(chu)錳(meng)(meng)(meng)(meng)(meng)效果(guo)的天(tian)(tian)然(ran)錳(meng)(meng)(meng)(meng)(meng)砂品種作濾料。