聯系人:趙總
電(dian)話(hua):13841775053
地(di)址:遼寧省大石橋市基礎鎂質材料產(chan)業(ye)園官屯鎮
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qunneng.com.cn
在國內危廢處置行業應用廣泛。鋁鎂碳磚耐火材料的(de)質量影響(xiang)能(neng)(neng)否穩定運行(xing)(xing)。對危(wei)險(xian)(xian)(xian)(xian)(xian)廢(fei)(fei)物(wu)(wu)處(chu)理回轉(zhuan)窯耐火材料的(de)選用、維護進(jin)行(xing)(xing)了分析,以(yi)供具(ju)體工(gong)程應用參考。危(wei)險(xian)(xian)(xian)(xian)(xian)廢(fei)(fei)物(wu)(wu)根據《國家危(wei)險(xian)(xian)(xian)(xian)(xian)廢(fei)(fei)物(wu)(wu)名錄(lu)》的(de)定義具(ju)有腐蝕(shi)性(xing)(xing)(xing)、毒性(xing)(xing)(xing)、易燃性(xing)(xing)(xing)、反應性(xing)(xing)(xing)、感染性(xing)(xing)(xing)等危(wei)險(xian)(xian)(xian)(xian)(xian)特性(xing)(xing)(xing)。可(ke)能(neng)(neng)對環境(jing)或者人體健康造成有害(hai)影響(xiang),需要按照危(wei)險(xian)(xian)(xian)(xian)(xian)廢(fei)(fei)物(wu)(wu)進(jin)行(xing)(xing)管理。其中危(wei)險(xian)(xian)(xian)(xian)(xian)廢(fei)(fei)物(wu)(wu)熱處(chu)理(焚燒(shao))處(chu)置(zhi)手(shou)段(duan)不僅能(neng)(neng)徹(che)底解除(chu)廢(fei)(fei)物(wu)(wu)的(de)毒性(xing)(xing)(xing)和危(wei)害(hai)性(xing)(xing)(xing),而且(qie)能(neng)(neng)大程度地減少危(wei)險(xian)(xian)(xian)(xian)(xian)廢(fei)(fei)物(wu)(wu)的(de)體積,是(shi)廢(fei)(fei)物(wu)(wu)無害(hai)化、減量化的(de)最有力手(shou)段(duan)。目前國內新(xin)建的(de)危(wei)險(xian)(xian)(xian)(xian)(xian)廢(fei)(fei)物(wu)(wu)焚燒(shao)處(chu)置(zhi)工(gong)程大多優(you)先選用作為危(wei)險(xian)(xian)(xian)(xian)(xian)廢(fei)(fei)物(wu)(wu)處(chu)理爐(lu)型,其可(ke)以(yi)有效處(chu)理不同形(xing)狀、相態的(de)危(wei)險(xian)(xian)(xian)(xian)(xian)廢(fei)(fei)物(wu)(wu)。
焚燒爐也稱為旋(xuan)轉窯(yao)(yao),是一個略(lve)為傾(qing)斜而內襯耐火(huo)磚的(de)鋼(gang)制(zhi)空心(xin)圓筒,大多數廢(fei)物(wu)(wu)物(wu)(wu)料(liao)是由燃燒過(guo)程中產生的(de)氣(qi)體以(yi)(yi)(yi)及窯(yao)(yao)壁(bi)傳(chuan)輸(shu)的(de)熱(re)量加熱(re)的(de)。固體廢(fei)物(wu)(wu)從前端送入(ru)窯(yao)(yao)中進(jin)行(xing)焚燒,以(yi)(yi)(yi)旋(xuan)轉來(lai)達到攪拌廢(fei)物(wu)(wu)的(de)目的(de)。旋(xuan)轉時須保(bao)持適當(dang)傾(qing)斜度(du),以(yi)(yi)(yi)利(li)固體廢(fei)物(wu)(wu)下(xia)滑。此外,廢(fei)液及廢(fei)氣(qi)可以(yi)(yi)(yi)從窯(yao)(yao)頭或二(er)燃室送入(ru),甚至(zhi)整桶裝的(de)廢(fei)物(wu)(wu)也可送入(ru)回轉窯(yao)(yao)焚燒爐燃燒。
輕(qing)燒(shao)(shao)鎂粉是抗折、耐壓、高強度、氣硬、膠凝材(cai)(cai)料,廣泛(fan)用于(yu)于(yu)國防(fang)、醫藥、化工(gong)、造(zao)(zao)紙、造(zao)(zao)船等行業。在(zai)建材(cai)(cai)工(gong)業上可(ke)制做(zuo)胎子板(ban)、刨花板(ban)、保溫立柱、欄桿、人造(zao)(zao)大理(li)石(shi)、石(shi)棉(mian)瓦、普通瓦、墻板(ban)、鋪設地面。隨(sui)著(zhu)科(ke)技(ji)的進步(bu),輕(qing)燒(shao)(shao)鎂粉的用途更為廣泛(fan),可(ke)做(zuo)土(tu)木(mu)產品、輕(qing)重機(ji)械(xie)包裝箱、包裝底梁、高溫耐火材(cai)(cai)料,還可(ke)制造(zao)(zao)美觀(guan)大方光(guang)澤(ze)度強的家(jia)具,在(zai)機(ji)械(xie)工(gong)業可(ke)做(zuo)鑄(zhu)模型。
電(dian)熔(rong)鎂砂是(shi)用精選的特A級天然菱鎂石或高(gao)(gao)純輕燒(shao)鎂顆粒(li),在電(dian)弧(hu)爐中熔(rong)融制得。該產品具有純度高(gao)(gao),結晶粒(li)大,結構(gou)致密,抗渣性(xing)強材(cai)料(liao),熱震穩(wen)定(ding)性(xing)好,是(shi)一種優(you)良的高(gao)(gao)溫電(dian)氣(qi)絕緣材(cai)料(liao)。
除了上述常用外(wai)加劑外(wai),根據配制不(bu)同品種不(bu)定形耐(nai)火(huo)材(cai)料(liao)的(de)需(xu)要(yao),比較經(jing)常采(cai)用的(de)還(huan)有(you)(you)增塑劑、保存劑、發泡(pao)劑、緩凝劑等。仿古(gu)(gu)(gu)青磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)不(bu)是(shi)(shi)(shi)我國建(jian)陶業的(de)產(chan)品,是(shi)(shi)(shi)從(cong)國外(wai)引進的(de)。仿古(gu)(gu)(gu)磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)是(shi)(shi)(shi)從(cong)彩(cai)釉磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)演(yan)化而(er)來,實質(zhi)上是(shi)(shi)(shi)上釉的(de)瓷質(zhi)磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)。仿古(gu)(gu)(gu)磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)屬于普通瓷磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan),與磁片基本是(shi)(shi)(shi)相(xiang)同的(de),所謂仿古(gu)(gu)(gu),指的(de)是(shi)(shi)(shi)磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)的(de)效(xiao)(xiao)果,應該叫(jiao)仿古(gu)(gu)(gu)效(xiao)(xiao)果的(de)瓷磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan),仿古(gu)(gu)(gu)磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)并不(bu)難(nan)清(qing)潔。經(jing)千(qian)度高溫燒結,使其強度高,具有(you)(you)極強的(de)耐(nai)磨性(xing),經(jing)過(guo)精心研制的(de)仿古(gu)(gu)(gu)青磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)兼具了防水、防滑(hua)、耐(nai)腐蝕的(de)特性(xing)。從(cong)產(chan)品的(de)價(jia)值鏈(lian)談(tan)到創新和(he)(he)品牌;從(cong)引進、消化、吸收談(tan)到模仿創新和(he)(he)自(zi)主(zhu)創新、最后(hou)對仿古(gu)(gu)(gu)青磚(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)今后(hou)的(de)發展提出(chu)一些(xie)看法。