標(biao)準(zhun)氣(qi)(qi)體(ti)(ti)(ti)(ti)是(shi)物質的(de)(de)(de)一(yi)個態(tai)。氣(qi)(qi)體(ti)(ti)(ti)(ti)與(yu)液體(ti)(ti)(ti)(ti)一(yi)樣是(shi)流體(ti)(ti)(ti)(ti):它可(ke)以流動(dong),可(ke)變(bian)形。與(yu)液體(ti)(ti)(ti)(ti)不(bu)同的(de)(de)(de)是(shi)氣(qi)(qi)體(ti)(ti)(ti)(ti)可(ke)以被壓縮。假如沒有限制(zhi)(容(rong)器或(huo)(huo)力場)的(de)(de)(de)話,氣(qi)(qi)體(ti)(ti)(ti)(ti)可(ke)以擴散(san),其體(ti)(ti)(ti)(ti)積不(bu)受限制(zhi)。標(biao)準(zhun)氣(qi)(qi)體(ti)(ti)(ti)(ti)氣(qi)(qi)態(tai)物質的(de)(de)(de)原子或(huo)(huo)分子相互之間可(ke)以自(zi)由(you)運動(dong)。氣(qi)(qi)態(tai)物質的(de)(de)(de)原子或(huo)(huo)分子的(de)(de)(de)動(dong)能比較高。
了解詳細>>要保(bao)證標準氣(qi)(qi)體(ti)的(de)(de)穩定(ding)(ding)性,必須考慮氣(qi)(qi)瓶材(cai)質對所(suo)配氣(qi)(qi)體(ti)的(de)(de)影響,不(bu)能對氣(qi)(qi)體(ti)產生(sheng)吸附、氧化等,在(zai)有效(xiao)(xiao)期限內量(liang)值必須穩定(ding)(ding)可靠,標準氣(qi)(qi)的(de)(de)有效(xiao)(xiao)期一(yi)般為一(yi)...
了解詳細>>工業(ye)(ye)(ye)氣體(ti)的危(wei)(wei)險特性(xing)(xing)(xing)(xing)主要(yao)有燃(ran)燒性(xing)(xing)(xing)(xing)、毒(du)害(hai)性(xing)(xing)(xing)(xing)、窒息性(xing)(xing)(xing)(xing)、腐蝕性(xing)(xing)(xing)(xing)、爆炸(zha)性(xing)(xing)(xing)(xing)以及可(ke)能(neng)發生氧化(hua)、分解、聚合等產生的危(wei)(wei)險特性(xing)(xing)(xing)(xing)。由于工業(ye)(ye)(ye)氣體(ti)用(yong)氣瓶屬于移動(dong)式(shi)壓力容器(qi),流動(dong)范(fan)圍廣,使用(yong)條件復雜,無專(zhuan)人(ren)監督其(qi)日(ri)常(chang)使用(yong),因此工業(ye)(ye)(ye)氣體(ti)的危(wei)(wei)險特性(xing)(xing)(xing)(xing)導致事故的可(ke)能(neng)性(xing)(xing)(xing)(xing)及危(wei)(wei)害(hai)性(xing)(xing)(xing)(xing)會很(hen)大,必須引(yin)起足夠(gou)重視。熟悉掌握工業(ye)(ye)(ye)氣體(ti)的各種危(wei)(wei)險特性(xing)(xing)(xing)(xing),對(dui)于預防事故和減少災害(hai),具(ju)有十(shi)分重要(yao)的作用(yong)。本(ben)文對(dui)工業(ye)(ye)(ye)氣體(ti)的危(wei)(wei)險特性(xing)(xing)(xing)(xing)進行概(gai)述。
了解詳細>>從(cong)工(gong)(gong)業(ye)氣體的下游應用(yong)行(xing)業(ye)來看,主要是鋼鐵(tie)、煤化工(gong)(gong)、石油化工(gong)(gong)、電(dian)力等(deng)行(xing)業(ye)。而近10年來是全(quan)球經濟強勁增長的10年,鋼鐵(tie)、煤化工(gong)(gong)、石油化工(gong)(gong)等(deng)行(xing)業(ye)規模迅速膨脹。受此拉動...
了解詳細>>