化(hua)工(gong)乃是氮(dan)氣設備應(ying)用(yong)較大較多(duo)的行業,目前(qian)運(yun)用(yong)較多(duo)的為:聚(ju)(ju)(ju)氯乙烯(PVC)。聚(ju)(ju)(ju)丙烯(PE),聚(ju)(ju)(ju)乙烯、苯(ben)胺,順(shun)酐及乙醇,苯(ben)酐,聚(ju)(ju)(ju)酯,上游原料PTA,石化(hua)產品(pin)聚(ju)(ju)(ju)甲醛等(deng)(deng)產品(pin)氮(dan)氣保護,也(ye)可應(ying)用(yong)于(yu)系統中管(guan)道容器等(deng)(deng)的氮(dan)氣吹掃,儲罐(guan)充氮(dan)、置換(huan)、檢漏(lou),可燃性(xing)氣體保護,也(ye)應(ying)用(yong)于(yu)柴油加(jia)氫和催化(hua)重(zhong)整。
更多典型(xing)用(yong)(yong)途(tu): 存貯液體上(shang)面氣(qi)層的惰性化(hua);吹洗容(rong)器、管道、反應器和隔離室(shi);合(he)成纖維紡線,拉絲防(fang)氯化(hua),設備(bei)防(fang)腐;涂(tu)料油(you)漆生(sheng)產中(zhong)充氮(dan),防(fang)止油(you)干(gan)燥時的聚合(he)作用(yong)(yong);對油(you)船提(ti)供保護氣(qi)體(油(you)面上(shang)用(yong)(yong)氮(dan)氣(qi)密封和清洗氣(qi));海洋(yang)工(gong)程的惰性氣(qi)體供應;干(gan)法熄(xi)焦,石(shi)油(you)分餾(liu),催化(hua)劑(ji)再(zai)生(sheng),氮(dan)肥原料,洗滌氣(qi),觸媒保護,橡(xiang)膠的包裝與貯存,輪胎生(sheng)產等;氮(dan)氣(qi)壓(ya)注(zhu)開采石(shi)油(you)等。
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