一、車用尿素有什么用
車用(yong)(yong)(yong)尿(niao)(niao)素是(shi)柴(chai)油車使用(yong)(yong)(yong)的(de),用(yong)(yong)(yong)于處(chu)理凈化(hua)(hua)(hua)(hua)柴(chai)油機尾(wei)氣(qi)(qi)(qi)的(de)車用(yong)(yong)(yong)品(pin),是(shi)SCR方案的(de)必需添加劑,一(yi)般(ban)由百分之32.5的(de)高純尿(niao)(niao)素和(he)百分之67.5的(de)去離子水(shui)組成(cheng)。車用(yong)(yong)(yong)尿(niao)(niao)素的(de)用(yong)(yong)(yong)途主要有:1、在車輛中主要起到凈化(hua)(hua)(hua)(hua)尾(wei)氣(qi)(qi)(qi)的(de)作用(yong)(yong)(yong),能與尾(wei)氣(qi)(qi)(qi)中的(de)氮氧(yang)化(hua)(hua)(hua)(hua)物發生反應(ying),將尾(wei)氣(qi)(qi)(qi)中的(de)氮氧(yang)化(hua)(hua)(hua)(hua)合物(NOx)催化(hua)(hua)(hua)(hua)還原(yuan)成(cheng)無害的(de)氮氣(qi)(qi)(qi)(N2)和(he)水(shui)(H?O)排(pai)出(chu),減少氮氧(yang)化(hua)(hua)(hua)(hua)物排(pai)放,現在對重(zhong)型卡客車尾(wei)氣(qi)(qi)(qi)的(de)檢測(ce)越(yue)來(lai)越(yue)多嚴格,不用(yong)(yong)(yong)車用(yong)(yong)(yong)尿(niao)(niao)素就不達標。2、車用(yong)(yong)(yong)尿(niao)(niao)素還有一(yi)個用(yong)(yong)(yong)途,那就是(shi)能優化(hua)(hua)(hua)(hua)發動(dong)機性能和(he)燃料消耗,減少柴(chai)油消耗量(liang)可達5-7%。
二、車用尿素生產設備多少錢一臺
生(sheng)產車(che)用(yong)尿素需要(yao)的(de)(de)設(she)(she)(she)備(bei)(bei)(bei)眾多,包(bao)括純水(shui)生(sheng)產設(she)(she)(she)備(bei)(bei)(bei)、尿素液生(sheng)產設(she)(she)(she)備(bei)(bei)(bei)、成(cheng)品過濾設(she)(she)(she)備(bei)(bei)(bei)、灌裝設(she)(she)(she)備(bei)(bei)(bei)、擰蓋設(she)(she)(she)備(bei)(bei)(bei)以及生(sheng)產日期批號打碼設(she)(she)(she)備(bei)(bei)(bei),一(yi)(yi)套(tao)車(che)用(yong)尿素設(she)(she)(she)備(bei)(bei)(bei)中(zhong),主要(yao)的(de)(de)就是(shi)純水(shui)生(sheng)產設(she)(she)(she)備(bei)(bei)(bei)、尿素液生(sheng)產設(she)(she)(she)備(bei)(bei)(bei)和(he)(he)成(cheng)品過濾設(she)(she)(she)備(bei)(bei)(bei),核心設(she)(she)(she)備(bei)(bei)(bei)就是(shi)EDI反滲透(tou)系統,這(zhe)也是(shi)整套(tao)機器比(bi)較貴(gui)的(de)(de)部件(jian),具體價格(ge)看它(ta)的(de)(de)生(sheng)產廠家和(he)(he)規(gui)格(ge)型號,小(xiao)型的(de)(de)大(da)概(gai)1-3萬(wan)元一(yi)(yi)套(tao)左右(you),中(zhong)等規(gui)模的(de)(de)大(da)概(gai)是(shi)4-8萬(wan)元一(yi)(yi)套(tao),大(da)規(gui)模生(sheng)產車(che)用(yong)尿素的(de)(de)設(she)(she)(she)備(bei)(bei)(bei)則比(bi)較貴(gui),要(yao)十(shi)幾萬(wan)元甚(shen)至幾十(shi)萬(wan)元一(yi)(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)(che)用(yong)尿素分為大桶(tong)(tong)裝(zhuang)和(he)小桶(tong)(tong)裝(zhuang),大桶(tong)(tong)一般是(shi)噸(dun)(dun)(dun)桶(tong)(tong),每(mei)(mei)桶(tong)(tong)可以裝(zhuang)一噸(dun)(dun)(dun),主要用(yong)在自有車(che)(che)隊、公(gong)交公(gong)司(si)、汽(qi)運公(gong)司(si)、物流公(gong)司(si)、汽(qi)修廠等(deng)等(deng),方便添(tian)加(jia),批量采購(gou),每(mei)(mei)噸(dun)(dun)(dun)價(jia)(jia)格1600-1800元(yuan)(yuan)(yuan)。小桶(tong)(tong)裝(zhuang)每(mei)(mei)桶(tong)(tong)10L,每(mei)(mei)桶(tong)(tong)價(jia)(jia)格在20-30元(yuan)(yuan)(yuan),主要應用(yong)于加(jia)油(you)站、汽(qi)配城、維修廠等(deng)等(deng)汽(qi)車(che)(che)流動大的場(chang)所(suo),便于購(gou)買。車(che)(che)用(yong)尿素原(yuan)料2000-2200元(yuan)(yuan)(yuan)/噸(dun)(dun)(dun),去(qu)離子水自己生產(chan)10元(yuan)(yuan)(yuan)/噸(dun)(dun)(dun)。一噸(dun)(dun)(dun)車(che)(che)用(yong)尿素原(yuan)料加(jia)水可以出3噸(dun)(dun)(dun)尿素溶液,綜(zong)合成(cheng)(cheng)本(ben)約700元(yuan)(yuan)(yuan)每(mei)(mei)噸(dun)(dun)(dun)。每(mei)(mei)個(ge)桶(tong)(tong)4元(yuan)(yuan)(yuan),包材加(jia)起(qi)來10L裝(zhuang)每(mei)(mei)桶(tong)(tong)成(cheng)(cheng)本(ben)11元(yuan)(yuan)(yuan)/桶(tong)(tong)左右。市場(chang)價(jia)(jia)10L裝(zhuang)20-30元(yuan)(yuan)(yuan)/桶(tong)(tong)-11元(yuan)(yuan)(yuan)/桶(tong)(tong)成(cheng)(cheng)本(ben)=利潤約9-19元(yuan)(yuan)(yuan)/桶(tong)(tong),大桶(tong)(tong)裝(zhuang)每(mei)(mei)噸(dun)(dun)(dun)1700元(yuan)(yuan)(yuan)/噸(dun)(dun)(dun)-成(cheng)(cheng)本(ben)700元(yuan)(yuan)(yuan)/噸(dun)(dun)(dun)=利潤1000元(yuan)(yuan)(yuan)/噸(dun)(dun)(dun)。
五、車用尿素是什么原理
車(che)用(yong)尿(niao)素(su)是指(zhi)濃度為32.5%且溶(rong)劑為超純水(shui)(shui)(shui)(shui)的尿(niao)素(su)水(shui)(shui)(shui)(shui)溶(rong)液,生(sheng)產原料(liao)為車(che)用(yong)尿(niao)素(su)專用(yong)原料(liao)和超純水(shui)(shui)(shui)(shui),它進入汽車(che)內(nei)部后,通過尿(niao)素(su)罐噴(pen)(pen)射系統(tong),噴(pen)(pen)射于汽車(che)排氣(qi)管發生(sheng)反應(ying);排氣(qi)管上安(an)裝有尿(niao)素(su)計(ji)量(liang)噴(pen)(pen)射裝置,在(zai)(zai)溫度達到300℃-500℃時自(zi)動噴(pen)(pen)入尿(niao)素(su)溶(rong)液,在(zai)(zai)催(cui)化劑的作用(yong)下尿(niao)素(su)(NH2CONH2)水(shui)(shui)(shui)(shui)解產生(sheng)NH3和CO2,NH3與NOx反應(ying),生(sheng)成氮氣(qi)和水(shui)(shui)(shui)(shui)排出,起到凈化尾氣(qi)的作用(yong)。