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src="http://tyunfile.71360.com/UpLoadFile/2019/9/18/10/637043984983427830_JC004_9354036.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bpqbmn3" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/9/18/10/637043984983427830_JC004_9354036.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="873rxdz" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>青海省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>海東本地氮?dú)夤?yīng)商</p><p><span>***更新：</span>2020-06-01 00:19:57</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ajflh8u" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">海東市平安區(qū)永安氣體有限公司</a></p><p><span>聯(lián)系人：</span>羅崇山</p><p><span>郵箱: </span>794819198@qq.com</p><p><span>電話: </span>15117121314</p><p><span>傳真: </span>0972_5925363</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0972-5925363</p><p><span>地址: </span>平安區(qū)古城鄉(xiāng)新莊爾村</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="zci8mv8" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="fsii8je" class="box"><p><p style="text-indent:25px">氮?dú)庵品ǎ悍肿雍Y空分制氮?dú)? 分子篩空分制氮?dú)馐且钥諝鉃樵?，以碳分子篩作為吸附劑，運(yùn)用變壓吸附原理，海東本地氮?dú)夤?yīng)商，利用碳分子篩對(duì)氧和氮的選擇性吸附而使氮和氧分離的方法，通稱PSA(Pressure Swing Adsorption）制氮?dú)狻４朔ㄊ瞧呤甏杆侔l(fā)展起來(lái)的一種新的制氮技術(shù)。與傳統(tǒng)制氮法相比，海東本地氮?dú)夤?yīng)商，它具有工藝流程簡(jiǎn)單，海東本地氮?dú)夤?yīng)商、自動(dòng)化程度高、產(chǎn)氣快(15～30分鐘)、能耗低，產(chǎn)品純度可在較大范圍內(nèi)根據(jù)用戶需要進(jìn)行調(diào)節(jié)，操作維護(hù)方便、運(yùn)行成本較低、裝置適應(yīng)性較強(qiáng)等特點(diǎn)，故在1000Nm3／h以下制氮設(shè)備中頗具競(jìng)爭(zhēng)力，越來(lái)越得到中、小型氮?dú)庥脩舻臍g迎</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海東本地氮?dú)夤?yīng)商" src="http://tyunfile.71360.com/UpLoadFile/2019/9/18/10/637043984983427830_JC004_9354036.jpg"></div><p style="text-indent:25px">醫(yī)治肺結(jié)核的“人工氣胸術(shù)”，也是把氮?dú)猓ɑ蚩諝猓┐蜻M(jìn)肺結(jié)核病人的胸腔里，壓縮有病灶的肺葉，使它得到休息。現(xiàn)在，人們還利用液氮產(chǎn)生的低溫，來(lái)保存良種家畜的精子，貯運(yùn)各地，解凍后再用于人工授精。如***水產(chǎn)研究所試用液態(tài)氮保藏鯢魚(yú)**，獲得成功。氮?dú)膺€是一種重要的化工原料，可用來(lái)制取多種化肥等等。氮是“生命的基礎(chǔ)”，它不僅是莊稼制造葉綠素的原料，而且是莊稼制造蛋白質(zhì)的原料，據(jù)統(tǒng)計(jì)，全世界的莊稼，在一年之內(nèi)，要從土壤里攝取四千多萬(wàn)噸氮。科學(xué)家對(duì)氮?dú)獗в泻艽蟮南Ｍ?，他們認(rèn)為；根瘤菌之所以有一套巧奪天工的妙法，能把空氣中的氮直接捕捉下來(lái)變成氮肥。是因?yàn)樗w內(nèi)有一種固氮酶，這種酶就是捕捉氮?dú)獾哪苁?，倘若我們能用化學(xué)的方法人工合成大量的固氨酶，豈不輕而易舉地巧將氮?dú)庾兊柿藛幔?/p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海東本地氮?dú)夤?yīng)商" src="http://tyunfile.71360.com/UpLoadFile/2019/9/18/10/637043985026301345_JC004_4271836.jpg"></div><p style="text-indent:25px"> 氮?dú)?，是一種無(wú)色無(wú)味的氣體，而且一般氮?dú)獗瓤諝饷芏刃?。氮?dú)庹即髿饪偭康?8.08%（體積分?jǐn)?shù)），是空氣的主要成份之一。氮?dú)獠灰兹家妆?。氮?dú)獾幕瘜W(xué)性質(zhì)不活潑，常溫下很難跟其他物質(zhì)發(fā)生反應(yīng)，所以常被用來(lái)制作防腐劑。但在高溫、高能量條件下可與某些物質(zhì)發(fā)生化學(xué)變化，用來(lái)制取對(duì)人類有用的新物質(zhì)。在標(biāo)準(zhǔn)大氣壓下，氮?dú)饫鋮s至-195.8℃時(shí)，變成無(wú)色的液體，冷卻至-209.8℃時(shí)，液態(tài)氮變成雪狀的固體。由于氮的化學(xué)惰性，常用作保護(hù)氣體，如：瓜果，食品，燈泡填充氣。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="海東本地氮?dú)夤?yīng)商" src="http://tyunfile.71360.com/UpLoadFile/2019/9/18/10/637043985074513272_JC004_6860078.jpg"></div></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/100432.html</p></div></div></div></div></div><div id="boe3xni" class="page-right twoColRt"><div id="ky2ghyu" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="rfwsy83" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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