一、車用尿素有什么用
車用(yong)尿(niao)(niao)素(su)是柴油(you)(you)車使用(yong)的,用(yong)于(yu)處理凈化(hua)(hua)柴油(you)(you)機尾(wei)氣(qi)的車用(yong)品,是SCR方案的必(bi)需添加劑,一般由百(bai)分之32.5的高(gao)純尿(niao)(niao)素(su)和百(bai)分之67.5的去離子水組成(cheng)。車用(yong)尿(niao)(niao)素(su)的用(yong)途主要有:1、在車輛中(zhong)(zhong)主要起到(dao)凈化(hua)(hua)尾(wei)氣(qi)的作用(yong),能(neng)(neng)與尾(wei)氣(qi)中(zhong)(zhong)的氮(dan)氧(yang)(yang)化(hua)(hua)物(wu)發生反應,將尾(wei)氣(qi)中(zhong)(zhong)的氮(dan)氧(yang)(yang)化(hua)(hua)合物(wu)(NOx)催化(hua)(hua)還原成(cheng)無(wu)害的氮(dan)氣(qi)(N2)和水(H?O)排出,減少(shao)氮(dan)氧(yang)(yang)化(hua)(hua)物(wu)排放(fang),現在對重型卡客車尾(wei)氣(qi)的檢(jian)測(ce)越來(lai)越多嚴(yan)格,不(bu)用(yong)車用(yong)尿(niao)(niao)素(su)就不(bu)達標。2、車用(yong)尿(niao)(niao)素(su)還有一個用(yong)途,那就是能(neng)(neng)優(you)化(hua)(hua)發動機性(xing)能(neng)(neng)和燃料消耗,減少(shao)柴油(you)(you)消耗量可達5-7%。
二、車用尿素生產設備多少錢一臺
生(sheng)(sheng)(sheng)產(chan)車(che)用尿素需(xu)要的設備眾多,包括純水(shui)生(sheng)(sheng)(sheng)產(chan)設備、尿素液生(sheng)(sheng)(sheng)產(chan)設備、成(cheng)品過(guo)濾設備、灌裝設備、擰蓋設備以(yi)及生(sheng)(sheng)(sheng)產(chan)日期(qi)批號打碼設備,一(yi)套車(che)用尿素設備中(zhong),主要的就(jiu)是(shi)純水(shui)生(sheng)(sheng)(sheng)產(chan)設備、尿素液生(sheng)(sheng)(sheng)產(chan)設備和成(cheng)品過(guo)濾設備,核心設備就(jiu)是(shi)EDI反滲透系統,這也是(shi)整套機器比較貴的部件,具體價格看(kan)它的生(sheng)(sheng)(sheng)產(chan)廠家和規(gui)格型(xing)號,小(xiao)型(xing)的大(da)概(gai)1-3萬(wan)元(yuan)一(yi)套左右,中(zhong)等規(gui)模的大(da)概(gai)是(shi)4-8萬(wan)元(yuan)一(yi)套,大(da)規(gui)模生(sheng)(sheng)(sheng)產(chan)車(che)用尿素的設備則比較貴,要十幾(ji)萬(wan)元(yuan)甚至(zhi)幾(ji)十萬(wan)元(yuan)一(yi)套。
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)用尿(niao)素分為大(da)桶(tong)(tong)裝(zhuang)(zhuang)(zhuang)(zhuang)和小桶(tong)(tong)裝(zhuang)(zhuang)(zhuang)(zhuang),大(da)桶(tong)(tong)一般(ban)是(shi)噸(dun)(dun)(dun)桶(tong)(tong),每(mei)(mei)桶(tong)(tong)可以裝(zhuang)(zhuang)(zhuang)(zhuang)一噸(dun)(dun)(dun),主要(yao)用在自有車(che)隊、公(gong)交公(gong)司、汽(qi)運公(gong)司、物(wu)流公(gong)司、汽(qi)修廠等等,方便添加,批量采購,每(mei)(mei)噸(dun)(dun)(dun)價(jia)(jia)格(ge)(ge)1600-1800元(yuan)。小桶(tong)(tong)裝(zhuang)(zhuang)(zhuang)(zhuang)每(mei)(mei)桶(tong)(tong)10L,每(mei)(mei)桶(tong)(tong)價(jia)(jia)格(ge)(ge)在20-30元(yuan),主要(yao)應用于(yu)加油站、汽(qi)配(pei)城、維修廠等等汽(qi)車(che)流動大(da)的場(chang)所,便于(yu)購買。車(che)用尿(niao)素原(yuan)料(liao)2000-2200元(yuan)/噸(dun)(dun)(dun),去離子水自己生產10元(yuan)/噸(dun)(dun)(dun)。一噸(dun)(dun)(dun)車(che)用尿(niao)素原(yuan)料(liao)加水可以出3噸(dun)(dun)(dun)尿(niao)素溶液,綜合成本約700元(yuan)每(mei)(mei)噸(dun)(dun)(dun)。每(mei)(mei)個(ge)桶(tong)(tong)4元(yuan),包材加起來10L裝(zhuang)(zhuang)(zhuang)(zhuang)每(mei)(mei)桶(tong)(tong)成本11元(yuan)/桶(tong)(tong)左(zuo)右。市場(chang)價(jia)(jia)10L裝(zhuang)(zhuang)(zhuang)(zhuang)20-30元(yuan)/桶(tong)(tong)-11元(yuan)/桶(tong)(tong)成本=利(li)潤約9-19元(yuan)/桶(tong)(tong),大(da)桶(tong)(tong)裝(zhuang)(zhuang)(zhuang)(zhuang)每(mei)(mei)噸(dun)(dun)(dun)1700元(yuan)/噸(dun)(dun)(dun)-成本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)(che)用(yong)(yong)尿(niao)(niao)素(su)(su)(su)是(shi)指濃(nong)度(du)為32.5%且(qie)溶(rong)劑(ji)為超(chao)純水(shui)的尿(niao)(niao)素(su)(su)(su)水(shui)溶(rong)液,生產原料為車(che)(che)用(yong)(yong)尿(niao)(niao)素(su)(su)(su)專用(yong)(yong)原料和超(chao)純水(shui),它進入汽(qi)車(che)(che)內部后,通過(guo)尿(niao)(niao)素(su)(su)(su)罐(guan)噴(pen)射系統,噴(pen)射于汽(qi)車(che)(che)排氣管(guan)發生反應;排氣管(guan)上安裝(zhuang)有尿(niao)(niao)素(su)(su)(su)計量噴(pen)射裝(zhuang)置(zhi),在溫(wen)度(du)達到300℃-500℃時(shi)自動噴(pen)入尿(niao)(niao)素(su)(su)(su)溶(rong)液,在催化(hua)劑(ji)的作用(yong)(yong)下尿(niao)(niao)素(su)(su)(su)(NH2CONH2)水(shui)解產生NH3和CO2,NH3與NOx反應,生成氮氣和水(shui)排出,起(qi)到凈化(hua)尾氣的作用(yong)(yong)。