一、車用尿素有什么用
車(che)(che)用尿素是(shi)柴油車(che)(che)使(shi)用的(de),用于處理凈化(hua)柴油機尾(wei)氣的(de)車(che)(che)用品,是(shi)SCR方案的(de)必需添(tian)加劑,一(yi)般由百(bai)分之32.5的(de)高純尿素和百(bai)分之67.5的(de)去離子水組成。車(che)(che)用尿素的(de)用途主(zhu)要有:1、在(zai)車(che)(che)輛中(zhong)主(zhu)要起到凈化(hua)尾(wei)氣的(de)作(zuo)用,能與尾(wei)氣中(zhong)的(de)氮氧化(hua)物發(fa)生反應(ying),將尾(wei)氣中(zhong)的(de)氮氧化(hua)合物(NOx)催化(hua)還(huan)原(yuan)成無害的(de)氮氣(N2)和水(H?O)排出,減少氮氧化(hua)物排放,現在(zai)對(dui)重型卡(ka)客(ke)車(che)(che)尾(wei)氣的(de)檢測越來越多嚴格,不(bu)用車(che)(che)用尿素就(jiu)不(bu)達(da)標。2、車(che)(che)用尿素還(huan)有一(yi)個用途,那就(jiu)是(shi)能優化(hua)發(fa)動(dong)機性能和燃料消耗(hao),減少柴油消耗(hao)量(liang)可達(da)5-7%。
二、車用尿素生產設備多少錢一臺
生產(chan)(chan)(chan)車(che)用(yong)尿(niao)素需要的(de)設(she)(she)(she)備(bei)(bei)眾多(duo),包(bao)括純(chun)水(shui)生產(chan)(chan)(chan)設(she)(she)(she)備(bei)(bei)、尿(niao)素液(ye)生產(chan)(chan)(chan)設(she)(she)(she)備(bei)(bei)、成品過濾(lv)設(she)(she)(she)備(bei)(bei)、灌裝設(she)(she)(she)備(bei)(bei)、擰蓋設(she)(she)(she)備(bei)(bei)以(yi)及(ji)生產(chan)(chan)(chan)日期批(pi)號(hao)打碼設(she)(she)(she)備(bei)(bei),一(yi)套(tao)車(che)用(yong)尿(niao)素設(she)(she)(she)備(bei)(bei)中(zhong)(zhong),主要的(de)就是純(chun)水(shui)生產(chan)(chan)(chan)設(she)(she)(she)備(bei)(bei)、尿(niao)素液(ye)生產(chan)(chan)(chan)設(she)(she)(she)備(bei)(bei)和(he)成品過濾(lv)設(she)(she)(she)備(bei)(bei),核心(xin)設(she)(she)(she)備(bei)(bei)就是EDI反(fan)滲透(tou)系統,這(zhe)也(ye)是整套(tao)機器比(bi)較(jiao)貴的(de)部件,具體價格(ge)看它的(de)生產(chan)(chan)(chan)廠家(jia)和(he)規格(ge)型號(hao),小型的(de)大概1-3萬(wan)(wan)元一(yi)套(tao)左右,中(zhong)(zhong)等(deng)規模的(de)大概是4-8萬(wan)(wan)元一(yi)套(tao),大規模生產(chan)(chan)(chan)車(che)用(yong)尿(niao)素的(de)設(she)(she)(she)備(bei)(bei)則比(bi)較(jiao)貴,要十(shi)幾(ji)萬(wan)(wan)元甚至幾(ji)十(shi)萬(wan)(wan)元一(yi)套(tao)。
三、車用尿素液配方與制作方法
1、配方:(1)普通型尿素溶液配方比例:高純尿素32.5%、去離子水67.5%。(2)防凍型尿素溶液配方比例:高純尿素32.5%、去離子水52.5%、甲醇15%。2、制作方法:將32.5%的高純尿素和67.5%的高純水進行混配,就可以得到車用尿素液體。自制車用尿素液比較麻煩,而且不一定能保證純度和雜質含量,因此還是建議大家通過正規渠道購買優質車用尿素品牌的產品。
四、車用尿素生產成本及利潤分析
車(che)用(yong)尿(niao)素(su)(su)分為大(da)桶(tong)(tong)(tong)(tong)(tong)裝(zhuang)和小(xiao)桶(tong)(tong)(tong)(tong)(tong)裝(zhuang),大(da)桶(tong)(tong)(tong)(tong)(tong)一(yi)般是噸(dun)(dun)(dun)桶(tong)(tong)(tong)(tong)(tong),每(mei)(mei)桶(tong)(tong)(tong)(tong)(tong)可(ke)(ke)以裝(zhuang)一(yi)噸(dun)(dun)(dun),主(zhu)要用(yong)在(zai)自有車(che)隊、公(gong)交公(gong)司(si)、汽(qi)運(yun)公(gong)司(si)、物流(liu)公(gong)司(si)、汽(qi)修(xiu)廠(chang)等(deng)等(deng),方便添加,批量采購(gou),每(mei)(mei)噸(dun)(dun)(dun)價(jia)格1600-1800元(yuan)。小(xiao)桶(tong)(tong)(tong)(tong)(tong)裝(zhuang)每(mei)(mei)桶(tong)(tong)(tong)(tong)(tong)10L,每(mei)(mei)桶(tong)(tong)(tong)(tong)(tong)價(jia)格在(zai)20-30元(yuan),主(zhu)要應用(yong)于加油站、汽(qi)配城(cheng)、維修(xiu)廠(chang)等(deng)等(deng)汽(qi)車(che)流(liu)動大(da)的(de)場所,便于購(gou)買。車(che)用(yong)尿(niao)素(su)(su)原料2000-2200元(yuan)/噸(dun)(dun)(dun),去離子水(shui)(shui)自己生產10元(yuan)/噸(dun)(dun)(dun)。一(yi)噸(dun)(dun)(dun)車(che)用(yong)尿(niao)素(su)(su)原料加水(shui)(shui)可(ke)(ke)以出3噸(dun)(dun)(dun)尿(niao)素(su)(su)溶液,綜合成(cheng)(cheng)(cheng)本(ben)約700元(yuan)每(mei)(mei)噸(dun)(dun)(dun)。每(mei)(mei)個桶(tong)(tong)(tong)(tong)(tong)4元(yuan),包材加起來(lai)10L裝(zhuang)每(mei)(mei)桶(tong)(tong)(tong)(tong)(tong)成(cheng)(cheng)(cheng)本(ben)11元(yuan)/桶(tong)(tong)(tong)(tong)(tong)左右。市場價(jia)10L裝(zhuang)20-30元(yuan)/桶(tong)(tong)(tong)(tong)(tong)-11元(yuan)/桶(tong)(tong)(tong)(tong)(tong)成(cheng)(cheng)(cheng)本(ben)=利(li)潤約9-19元(yuan)/桶(tong)(tong)(tong)(tong)(tong),大(da)桶(tong)(tong)(tong)(tong)(tong)裝(zhuang)每(mei)(mei)噸(dun)(dun)(dun)1700元(yuan)/噸(dun)(dun)(dun)-成(cheng)(cheng)(cheng)本(ben)700元(yuan)/噸(dun)(dun)(dun)=利(li)潤1000元(yuan)/噸(dun)(dun)(dun)。
五、車用尿素是什么原理
車(che)用尿(niao)素(su)(su)(su)是指(zhi)濃度為(wei)32.5%且溶劑(ji)為(wei)超(chao)(chao)純水的(de)尿(niao)素(su)(su)(su)水溶液,生(sheng)產原料(liao)(liao)為(wei)車(che)用尿(niao)素(su)(su)(su)專用原料(liao)(liao)和超(chao)(chao)純水,它進入汽車(che)內(nei)部后,通(tong)過尿(niao)素(su)(su)(su)罐噴(pen)射系統,噴(pen)射于(yu)汽車(che)排(pai)(pai)氣(qi)(qi)管(guan)發(fa)生(sheng)反(fan)應;排(pai)(pai)氣(qi)(qi)管(guan)上安裝有尿(niao)素(su)(su)(su)計量噴(pen)射裝置,在溫度達到(dao)300℃-500℃時自動噴(pen)入尿(niao)素(su)(su)(su)溶液,在催化劑(ji)的(de)作(zuo)用下尿(niao)素(su)(su)(su)(NH2CONH2)水解產生(sheng)NH3和CO2,NH3與NOx反(fan)應,生(sheng)成氮(dan)氣(qi)(qi)和水排(pai)(pai)出,起到(dao)凈化尾氣(qi)(qi)的(de)作(zuo)用。