聚丙烯酰胺廠家聚丙烯酰胺作(zuo)為潤滑劑、懸浮劑、粘土穩定劑、驅油(you)劑、降失水劑和(he)增稠劑,在(zai)鉆井、酸化(hua)、壓(ya)裂、堵水、固井及二次采油(you)、三次采油(you)中得到了廣泛應用(yong),是一種極為重要的油(you)田化(hua)學品(pin)。
聚丙烯酰胺廠家【聚(ju)(ju)(ju)丙烯酰胺】為(wei)白色(se)粉(fen)末或(huo)者(zhe)小顆(ke)粒(li)狀物,密度(du)為(wei)1.32g/cm3(23度(du)),玻(bo)(bo)璃化溫度(du)為(wei)188度(du),軟化溫度(du)近于(yu)210度(du),一(yi)般(ban)(ban)方法干(gan)(gan)燥(zao)時含有(you)少(shao)量(liang)(liang)的(de)水(shui),干(gan)(gan)時又會(hui)很快從環境中(zhong)吸取水(shui)分(fen)(fen)(fen),用冷凍(dong)干(gan)(gan)燥(zao)法分(fen)(fen)(fen)離的(de)均聚(ju)(ju)(ju)物是(shi)(shi)白色(se)松軟的(de)非結晶(jing)固(gu)體(ti)(ti),但是(shi)(shi)當從溶液(ye)中(zhong)沉淀(dian)并干(gan)(gan)燥(zao)后則為(wei)玻(bo)(bo)璃狀部分(fen)(fen)(fen)透明的(de)固(gu)體(ti)(ti),完全干(gan)(gan)燥(zao)的(de)聚(ju)(ju)(ju)丙烯酰胺PAM是(shi)(shi)脆性的(de)白色(se)固(gu)體(ti)(ti),商品(pin)聚(ju)(ju)(ju)丙烯酰胺干(gan)(gan)燥(zao)通常是(shi)(shi)在適度(du)的(de)條件(jian)下干(gan)(gan)燥(zao)的(de),一(yi)般(ban)(ban)含水(shui)量(liang)(liang)為(wei)5%~15%,澆鑄在玻(bo)(bo)璃板(ban)上制備的(de)高(gao)分(fen)(fen)(fen)子(zi)(zi)膜,則是(shi)(shi)透明、堅硬、易碎(sui)的(de)固(gu)體(ti)(ti)。聚(ju)(ju)(ju)丙烯酰胺聚(ju)(ju)(ju)丙烯酰胺是(shi)(shi)一(yi)種線型(xing)高(gao)分(fen)(fen)(fen)子(zi)(zi)聚(ju)(ju)(ju)合物,產品(pin)主要分(fen)(fen)(fen)為(wei)干(gan)(gan)粉(fen)和膠(jiao)體(ti)(ti)兩種形式。按(an)其(qi)平(ping)均分(fen)(fen)(fen)子(zi)(zi)量(liang)(liang)可分(fen)(fen)(fen)為(wei)低分(fen)(fen)(fen)子(zi)(zi)量(liang)(liang)(<100 萬(wan))、中(zhong)分(fen)(fen)(fen)子(zi)(zi)量(liang)(liang)(200~400 萬(wan))和高(gao)分(fen)(fen)(fen)子(zi)(zi)量(liang)(liang)(>700萬(wan))三類。
聚丙烯酰胺按(an)其(qi)(qi)結(jie)(jie)構(gou)又可(ke)(ke)分(fen)(fen)為非離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)型(xing)、陰離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)型(xing)和陽離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)型(xing)。陰離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)型(xing)多為PAM 的(de)水(shui)解體(HPAM)。聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)胺(an)(an)的(de)主(zhu)鏈(lian)(lian)上帶(dai)(dai)有大(da)量的(de)酰(xian)(xian)胺(an)(an)基,化(hua)學(xue)活性(xing)很高(gao),可(ke)(ke)以(yi)改(gai)性(xing)制取許多聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)胺(an)(an)的(de)衍生物,產(chan)品已(yi)廣泛應(ying)用(yong)(yong)(yong)(yong)于(yu)造紙、選(xuan)(xuan)礦、采(cai)(cai)油、冶金(jin)、建材、污(wu)水(shui)處(chu)理等(deng)行業(ye)。 聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)胺(an)(an)離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)度(du)(du)(du)(du)是聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)胺(an)(an)分(fen)(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)鏈(lian)(lian)所帶(dai)(dai)的(de) 電(dian)荷(he)(electric charge)密度(du)(du)(du)(du)(單位:g/cm3或kg/m3)。離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)度(du)(du)(du)(du)的(de) 選(xuan)(xuan)擇(ze)往往會(hui)決定污(wu)泥(ni)(ni)(ni)(ni)脫(tuo)(tuo)水(shui)效果(guo)(guo)(guo)。不(bu)同(tong)行業(ye)產(chan)生污(wu)水(shui) 污(wu)泥(ni)(ni)(ni)(ni)不(bu)一樣(yang),因此(ci)所選(xuan)(xuan)用(yong)(yong)(yong)(yong)的(de) 聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)胺(an)(an)離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)度(du)(du)(du)(du)也不(bu)一樣(yang)。離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)度(du)(du)(du)(du)過低,污(wu)泥(ni)(ni)(ni)(ni)絮(xu)(xu)團不(bu)夠緊密,如(ru)果(guo)(guo)(guo)離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)度(du)(du)(du)(du)過高(gao),則污(wu)泥(ni)(ni)(ni)(ni)絮(xu)(xu)團會(hui)有過量電(dian)荷(he)而排斥。比如(ru)城市污(wu)水(shui)應(ying)為有機物高(gao),常選(xuan)(xuan)用(yong)(yong)(yong)(yong)高(gao)離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)度(du)(du)(du)(du)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)胺(an)(an),50度(du)(du)(du)(du),60度(du)(du)(du)(du)效果(guo)(guo)(guo)較(jiao)佳(jia)。造紙廠則選(xuan)(xuan)用(yong)(yong)(yong)(yong)20度(du)(du)(du)(du) ,30度(du)(du)(du)(du)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)胺(an)(an)就(jiu)可(ke)(ke)以(yi)。此(ci)外脫(tuo)(tuo)泥(ni)(ni)(ni)(ni)設備(bei)(shèbèi)往往也會(hui)對聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)胺(an)(an)有所要求,脫(tuo)(tuo)泥(ni)(ni)(ni)(ni)離(li)(li)(li)(li)心機比壓濾機對離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)度(du)(du)(du)(du)要求稍高(gao)。 污(wu)水(shui)處(chu)理廠壓泥(ni)(ni)(ni)(ni)用(yong)(yong)(yong)(yong)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)胺(an)(an)分(fen)(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)量大(da)不(bu)意(yi)(yi)味著性(xing)能(neng)就(jiu)好(hao),分(fen)(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)量小也不(bu)意(yi)(yi)味著性(xing)能(neng)就(jiu)差(cha),主(zhu)要還是要看用(yong)(yong)(yong)(yong)途,如(ru)果(guo)(guo)(guo)在污(wu)水(shui)處(chu)理領(ling)域用(yong)(yong)(yong)(yong)來脫(tuo)(tuo)泥(ni)(ni)(ni)(ni),還得結(jie)(jie)合脫(tuo)(tuo)泥(ni)(ni)(ni)(ni)設備(bei)和污(wu)泥(ni)(ni)(ni)(ni)性(xing)質,如(ru)果(guo)(guo)(guo)是用(yong)(yong)(yong)(yong)在傳統的(de) 履帶(dai)(dai)式壓濾機,分(fen)(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)量很高(gao)可(ke)(ke)能(neng)會(hui)導致(cause)濾布阻塞,脫(tuo)(tuo)水(shui)性(xing)差(cha)等(deng)問題(Emerson),影響(influence)脫(tuo)(tuo)水(shui)效果(guo)(guo)(guo),一般采(cai)(cai)用(yong)(yong)(yong)(yong)離(li)(li)(li)(li)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)度(du)(du)(du)(du)30-40度(du)(du)(du)(du)聚(ju)(ju)丙(bing)(bing)(bing)烯(xi)(xi)酰(xian)(xian)胺(an)(an);如(ru)果(guo)(guo)(guo)用(yong)(yong)(yong)(yong)在離(li)(li)(li)(li)心式脫(tuo)(tuo)泥(ni)(ni)(ni)(ni)機,因其(qi)(qi)工作原理不(bu)同(tong),分(fen)(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)量要求就(jiu)要高(gao)一點,要求產(chan)生的(de) 絮(xu)(xu)團能(neng)盡量耐剪切,也可(ke)(ke)以(yi)理解為絮(xu)(xu)團要足夠結(jie)(jie)實(shi),所以(yi)要選(xuan)(xuan)擇(ze)分(fen)(fen)子(zi)(zi)(zi)(zi)(zi)(zi)(zi)量在50度(du)(du)(du)(du)以(yi)上的(de) 產(chan)品。