工(gong)(gong)(gong)(gong)業氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)主要通過(guo)以(yi)下(xia)(xia)幾種(zhong)方(fang)法產(chan)(chan)(chan)生(sheng)：1.**膜分離(li)(li)制(zhi)(zhi)氮(dan)**：這(zhe)是(shi)工(gong)(gong)(gong)(gong)業中(zhong)常見的(de)(de)(de)一(yi)種(zhong)分離(li)(li)氧和氮(dan)的(de)(de)(de)方(fang)法。在常溫(wen)高(gao)壓下(xia)(xia)，氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)供應，以(yi)空氣(qi)(qi)(qi)(qi)(qi)(qi)作為(wei)(wei)(wei)(wei)原(yuan)料進(jin)入(ru)(ru)中(zhong)空纖維(wei)膜的(de)(de)(de)納(na)米通道內進(jin)行(xing)(xing)(xing)溶解(jie)(jie)擴散速率(lv)的(de)(de)(de)差異實現氧氣(qi)(qi)(qi)(qi)(qi)(qi)與(yu)氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)有(you)效分隔(ge)，從而(er)獲(huo)得(de)高(gao)純(chun)(chun)度(du)(du)的(de)(de)(de)氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)（純(chun)(chun)度(du)(du)一(yi)般在95%~99.9%之(zhi)間）。該(gai)方(fang)法具有(you)設(she)備簡(jian)單、操(cao)作方(fang)便(bian)等優點(dian)(dian)。（信(xin)息(xi)來(lai)源于(yu)搜狐(hu)網）2.**變(bian)壓吸附(fu)制(zhi)(zhi)氮(dan)(PSA)**:這(zhe)是(shi)目前(qian)的(de)(de)(de)一(yi)種(zhong)方(fang)法之(zhi)一(yi)。利用(yong)(yong)碳分子篩或活(huo)性(xing)(xing)氧化鋁等吸附(fu)劑對(dui)(dui)空氣(qi)(qi)(qi)(qi)(qi)(qi)中(zhong)的(de)(de)(de)不(bu)(bu)同氣(qi)(qi)(qi)(qi)(qi)(qi)體組分進(jin)行(xing)(xing)(xing)選擇性(xing)(xing)吸收和解(jie)(jie)析的(de)(de)(de)原(yuan)理來(lai)制(zhi)(zhi)取(qu)純(chun)(chun)凈度(du)(du)較高(gao)的(de)(de)(de)氮(dan)氣(qi)(qi)(qi)(qi)(qi)(qi)(可(ke)(ke)達(da)(da)(da)到97%﹨~99.999%)。通過(guo)周期性(xing)(xing)地改變(bian)壓力(li)條(tiao)件來(lai)實現氣(qi)(qi)(qi)(qi)(qi)(qi)體的(de)(de)(de)交替式(shi)吸入(ru)(ru)及(ji)解(jie)(jie)脫過(guo)程從而(er)獲(huo)取(qu)所(suo)需(xu)產(chan)(chan)(chan)品(pin)氣(qi)(qi)(qi)(qi)(qi)(qi)體并排出(chu)廢氣(qi)(qi)(qi)(qi)(qi)(qi)部分；此(ci)技術自動(dong)(dong)化程度(du)(du)高(gao)且(qie)能(neng)耗相對(dui)(dui)較低同時維(wei)護(hu)成(cheng)(cheng)本也不(bu)(bu)高(gao)適(shi)合(he)大規(gui)模生(sheng)產(chan)(chan)(chan)使(shi)用(yong)(yong)需(xu)求場景廣(guang)泛覆蓋化工(gong)(gong)(gong)(gong)食品(pin)等行(xing)(xing)(xing)業領域當中(zhong)去應用(yong)(yong)推廣(guang)開來(lai)。（同上來(lai)源）3.**深冷(leng)空分法制(zhi)(zhi)取(qu)**:此(ci)種(zhong)方(fang)法主要是(shi)基于(yu)空氣(qi)(qi)(qi)(qi)(qi)(qi)中(zhong)各成(cheng)(cheng)分沸點(dian)(dian)不(bu)(bu)同的(de)(de)(de)物(wu)理特性(xing)(xing)來(lai)進(jin)行(xing)(xing)(xing)低溫(wen)蒸(zheng)餾(liu)處理以(yi)達(da)(da)(da)到終(zhong)提純(chun)(chun)目的(de)(de)(de)的(de)(de)(de)技術手段(duan)之(zhi)一(yi)其工(gong)(gong)(gong)(gong)藝復雜但能(neng)得(de)到極(ji)甚(shen)至達(da)(da)(da)到液(ye)態化標準(zhun)的(de)(de)(de)超(chao)凈級別產(chan)(chan)(chan)品(pin)適(shi)用(yong)(yong)于(yu)精密儀器(qi)制(zhi)(zhi)造以(yi)及(ji)科(ke)學研究等領域對(dui)(dui)于(yu)質量(liang)要求極(ji)為(wei)(wei)(wei)(wei)苛刻的(de)(de)(de)應用(yong)(yong)場合(he)之(zhi)中(zhong)；（同上來(lai)源）；具體流程包括將經過(guo)預(yu)處理后的(de)(de)(de)壓縮空氣(qi)(qi)(qi)(qi)(qi)(qi)冷(leng)卻至液(ye)態后送入(ru)(ru)精餾(liu)塔內進(jin)行(xing)(xing)(xing)質熱交換使(shi)氣(qi)(qi)(qi)(qi)(qi)(qi)相中(zhong)的(de)(de)(de)低沸點(dian)(dian)組份不(bu)(bu)斷(duan)蒸(zheng)發(fa)(fa)上升而(er)液(ye)相中(zhong)高(gao)熔點(dian)(dian)物(wu)質則逐漸凝結下(xia)(xia)沉直至完全(quan)分層收集頂部所(suo)得(de)到的(de)(de)(de)即(ji)為(wei)(wei)(wei)(wei)所(suo)需(xu)要的(de)(de)(de)高(gao)濃度(du)(du)N?O2混合(he)液(ye)體再經進(jin)一(yi)步(bu)冷(leng)凝即(ji)可(ke)(ke)轉化為(wei)(wei)(wei)(wei)固體狀態便(bian)于(yu)儲存運輸或直接用(yong)(yong)于(yu)工(gong)(gong)(gong)(gong)業生(sheng)產(chan)(chan)(chan)過(guo)程中(zhong)需(xu)要添加惰性(xing)(xing)保(bao)護(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)氛防止氧化變(bian)質等情況發(fa)(fa)生(sheng)時采取(qu)的(de)(de)(de)措施方(fang)案實施計劃執行(xing)(xing)(xing)到位(wei)確保(bao)產(chan)(chan)(chan)品(pin)質量(liang)符合(he)標準(zhun)要求規(gui)范(fan)指標參(can)數范(fan)圍(wei)內波動(dong)(dong)變(bian)化不(bu)(bu)大不(bu)(bu)影(ying)響后續(xu)加工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)序順利進(jin)行(xing)(xing)(xing)完成(cheng)(cheng)目標任務達(da)(da)(da)成(cheng)(cheng)預(yu)期效果目標值達(da)(da)(da)標率(lv)無差錯(cuo)發(fa)(fa)生(sheng)概率(lv)極(ji)低幾乎為(wei)(wei)(wei)(wei)可(ke)(ke)控性(xing)(xing)強安全(quan)性(xing)(xing)能(neng)環保(bao)節能(neng)降耗等優勢特點(dian)(dian)突出(chu)明顯(xian)受到廣(guang)大用(yong)(yong)戶青睞(lai)好評如潮(chao)市場前(qian)景廣(guang)闊發(fa)(fa)展潛力(li)巨(ju)大值得(de)投資關注與(yu)支持(chi)發(fa)(fa)展推動(dong)(dong)促進(jin)經濟社(she)會持(chi)續(xu)健(jian)康發(fa)(fa)展向前(qian)邁進(jin)新(xin)臺階邁向新(xin)征程美(mei)好未來(lai)新(xin)時代(dai)篇章(zhang)！

工(gong)業(ye)氮(dan)(dan)氣(qi)在多(duo)個領域(yu)(yu)發揮著重要(yao)(yao)作(zuo)(zuo)(zuo)用。作(zuo)(zuo)(zuo)為(wei)一種(zhong)化(hua)(hua)學(xue)性(xing)(xing)質(zhi)(zhi)穩定(ding)、無色無味***的(de)(de)惰性(xing)(xing)氣(qi)體，它(ta)占地球(qiu)大氣(qi)的(de)(de)約78%。在工(gong)業(ye)上(shang)，氮(dan)(dan)氣(qi)的(de)(de)應(ying)用廣泛且(qie)多(duo)樣：1.**金(jin)屬加工(gong)與冶金(jin)**中(zhong)(zhong)，蕪湖氮(dan)(dan)氣(qi)，工(gong)業(ye)氮(dan)(dan)氣(qi)常(chang)用于保(bao)護(hu)氣(qi)氛以(yi)防(fang)止(zhi)金(jin)屬氧化(hua)(hua)和(he)(he)氮(dan)(dan)化(hua)(hua)；同時(shi)也可(ke)(ke)(ke)用于吹掃(sao)管(guan)道和(he)(he)設(she)(she)(she)備(bei)內的(de)(de)殘留(liu)氣(qi)體及(ji)雜質(zhi)(zhi)；在某(mou)些工(gong)藝中(zhong)(zhong)還(huan)作(zuo)(zuo)(zuo)為(wei)冷卻介(jie)質(zhi)(zhi)使(shi)用以(yi)改善(shan)金(jin)屬的(de)(de)機械性(xing)(xing)能(neng)。2.**化(hua)(hua)工(gong)生(sheng)產(chan)方面**，它(ta)是合(he)成氨的(de)(de)關鍵原(yuan)料之(zhi)一（通過(guo)哈柏法），也用于各(ge)種(zhong)化(hua)(hua)學(xue)反(fan)應(ying)中(zhong)(zhong)的(de)(de)惰性(xing)(xing)保(bao)護(hu)以(yi)及(ji)作(zuo)(zuo)(zuo)為(wei)溶劑(ji)或(huo)載(zai)體輸送化(hua)(hua)學(xue)物質(zhi)(zhi)等場(chang)景。3.在食(shi)品和(he)(he)飲料行業(ye)中(zhong)(zhong)，**包裝(zhuang)保(bao)存時(shi)充入氮(dan)(dan)氣(qi)可(ke)(ke)(ke)延(yan)長保(bao)質(zhi)(zhi)期并防(fang)止(zhi)食(shi)品氧化(hua)(hua)變質(zhi)(zhi)**，此外還(huan)應(ying)用于食(shi)品的(de)(de)保(bao)鮮冷凍過(guo)程以(yi)保(bao)持其新鮮度和(he)(he)口感(gan)。4.**電(dian)(dian)子設(she)(she)(she)備(bei)和(he)(he)半導體制造過(guo)程中(zhong)(zhong)**，高壓(ya)氮(dan)(dan)氣(qi)，工(gong)業(ye)氮(dan)(dan)氣(qi)則負責清洗干燥元件(jian)以(yi)確(que)保(bao)設(she)(she)(she)備(bei)正常(chang)運行，并在生(sheng)產(chan)過(guo)程中(zhong)(zhong)控制氛圍避免污染(ran)問題發生(sheng)。此外，它(ta)還(huan)在橡膠塑料成型(xing)、環(huan)保(bao)能(neng)源處(chu)理乃至消(xiao)防(fang)安全等多(duo)個領域(yu)(yu)中(zhong)(zhong)扮演重要(yao)(yao)角(jiao)色如污水(shui)處(chu)理煙(yan)氣(qi)脫硝風力發電(dian)(dian)太(tai)陽(yang)能(neng)發電(dian)(dian)等領域(yu)(yu)都可(ke)(ke)(ke)見到(dao)它(ta)的(de)(de)身影；而作(zuo)(zuo)(zuo)為(wei)滅火劑(ji)使(shi)用時(shi)更(geng)是兼具環(huan)保(bao)安全等多(duo)重優點深受青睞。綜上(shang)所述可(ke)(ke)(ke)以(yi)看出:無論是在傳統制造業(ye)還(huan)是高新技術產(chan)業(ye)當(dang)中(zhong)(zhong);無論是保(bao)障產(chan)品質(zhi)(zhi)量提升生(sheng)產(chan)效率(lv)亦或(huo)是維護(hu)環(huan)境安全促進社會可(ke)(ke)(ke)持續(xu)發展等方面——都離不開這位“幕后(hou)英雄”———工(gong)業(ye)氮(dan)(dan)氣(qi)!

高(gao)純氮(dan)是(shi)一種(zhong)氮(dan)氣(qi)純度極高(gao)的(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)(ti)，氮(dan)氣(qi)多少(shao)錢一瓶，其濃度通(tong)常(chang)達到99.99%以(yi)(yi)(yi)上甚至更(geng)高(gao)至99.999%。這種(zhong)無(wu)色(se)無(wu)臭無(wu)味的(de)(de)(de)(de)(de)氣(qi)體(ti)(ti)(ti)在(zai)多個領(ling)域(yu)具有廣泛應(ying)用(yong)(yong)。###物理(li)性(xing)質(zhi)(zhi)與(yu)純化方(fang)法：*高(gao)純氮(dan)的(de)(de)(de)(de)(de)物理(li)性(xing)質(zhi)(zhi)穩定且安全(quan)***（來(lai)源(yuan)(yuan)于(yu)(yu)(yu)百度百科）。它的(de)(de)(de)(de)(de)沸點為-195.6℃，熔點約為-208℃。常(chang)用(yong)(yong)的(de)(de)(de)(de)(de)制(zhi)備(bei)(bei)方(fang)法有吸附(fu)法、變壓吸附(fu)法和(he)膜分(fen)離法等(deng)；其中(zhong)(zhong)PSA技術能夠(gou)通(tong)過(guo)選(xuan)擇性(xing)分(fen)子篩獲得高(gao)達99.9995%（來(lai)源(yuan)(yuan)于(yu)(yu)(yu)百家(jia)號(hao)）的(de)(de)(de)(de)(de)超高(gao)純凈度產品。（數據參考(kao)自不(bu)同(tong)來(lai)源(yuan)(yuan)的(de)(de)(de)(de)(de)綜合(he)整(zheng)理(li)。）###主(zhu)要(yao)用(yong)(yong)途(tu)概覽(lan):1.**保(bao)護氣(qi)**：用(yong)(yong)于(yu)(yu)(yu)金屬加(jia)工(gong)中(zhong)(zhong)防(fang)止(zhi)氧(yang)化以(yi)(yi)(yi)提高(gao)產品質(zhi)(zhi)量(liang)(liang)，或在(zai)半導(dao)體(ti)(ti)(ti)制(zhi)造過(guo)程中(zhong)(zhong)作為靜電防(fang)護和(he)惰(duo)性(xing)環境保(bao)障。(根(gen)據百家(jia)號(hao)和(he)搜狐(hu)網信息)2.**載氣(qi)和(he)校準用(yong)(yong)途(tu)**:在(zai)實(shi)驗(yan)室分(fen)析中(zhong)(zhong)充當色(se)譜儀(yi)等(deng)設(she)備(bei)(bei)的(de)(de)(de)(de)(de)載體(ti)(ti)(ti)或標(biao)準校正氣(qi)體(ti)(ti)(ti)以(yi)(yi)(yi)確(que)保(bao)分(fen)析精度;也(ye)常(chang)用(yong)(yong)于(yu)(yu)(yu)環境監測設(she)備(bei)(bei)標(biao)定以(yi)(yi)(yi)提升測量(liang)(liang)準確(que)性(xing).（整(zheng)合(he)了多家(jia)網站的(de)(de)(de)(de)(de)信息內(nei)容.）3.**食(shi)品工(gong)業應(ying)用(yong)(yong):**作為包裝介質(zhi)(zhi)延長保(bao)質(zhi)(zhi)期如肉類及果蔬類商(shang)品保(bao)鮮處(chu)理(li).(來(lai)自百度百家(jia)號(hao)的(de)(de)(de)(de)(de)詳細說明.)4.*其他高(gao)科技運用(yong)(yong)*:包括液氫加(jia)注系統(tong)的(de)(de)(de)(de)(de)前置(zhi)置(zhi)換以(yi)(yi)(yi)及領(ling)域(yu)的(de)(de)(de)(de)(de)動力輔助裝置(zhi)等(deng)方(fang)面都展現出的(de)(de)(de)(de)(de)價值優勢和(he)應(ying)用(yong)(yong)潛力(基(ji)于(yu)(yu)(yu)行業報告總結(jie)).