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rel="nofollow">煙臺(tái)埃爾氣體有限公司</a></p><p><span>聯(lián)系人：</span>林成艷</p><p><span>郵箱: </span>lin_office@126.com</p><p><span>電話: </span>13791178008</p><p><span>傳真: </span>0535_3459849</p><p><span>網(wǎng)址: </span>http://www.ytairgas.com</p><p><span>手機(jī): </span>0535-3459846</p><p><span>地址: </span>經(jīng)濟(jì)技術(shù)開發(fā)區(qū)長江路290號(hào)內(nèi)1號(hào)樓10層1010室</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="aerduln" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="gv792ho" class="box"><p><p style="text-indent:25px">液態(tài)天然氣和液化石油氣的區(qū)別，城市燃?xì)鈶?yīng)用于居民生活、工商業(yè)、發(fā)電、交通運(yùn)輸、分布式能源等多個(gè)領(lǐng)域，是城市發(fā)展不可或缺的重要能源。你知道你家用的是天然氣還是煤氣嗎？如今人們生活水平不斷提高，小區(qū)內(nèi)使用的都是燃?xì)狻榱税踩?，現(xiàn)在絕大部分城市已經(jīng)全部采用天然氣供給。這里介紹一下液態(tài)天然氣和液化石油氣的區(qū)別。　　1、成分不同：液化氣是在石油煉制過程中由多種低沸點(diǎn)液化天然氣組成的混合物，沒有固定的組成。主要成分是丁烯、丙烯、丁烷和丙烷。天然氣主要成分烷烴，其中甲烷占絕大多數(shù)，另有少量的乙烷、丙烷和丁烷，威海高質(zhì)量液化天然氣供應(yīng)商，此外一般有硫化氫、二氧化碳，威海高質(zhì)量液化天然氣供應(yīng)商、氮和水氣和少量一氧化碳及微量的稀有液化天然氣，威海高質(zhì)量液化天然氣供應(yīng)商，如氦和氬等。液化天然氣液化天然氣的質(zhì)量*為同體積水的45%左右。威海高質(zhì)量液化天然氣供應(yīng)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="威海高質(zhì)量液化天然氣供應(yīng)商,液化天然氣" src="https://tyunfile.71360.com/WaterMark/UploadFile/aierqiti/637366484989707031/8370148.png"></div><p style="text-indent:25px">天然氣產(chǎn)業(yè)發(fā)展史，世界上個(gè)完整的天然氣產(chǎn)業(yè)體系是于20世紀(jì)20、30年代首先形成于美國的。在這個(gè)階段，美國陸續(xù)發(fā)現(xiàn)了門羅和潘漢德-胡果頓兩座大型氣田，使得天然氣產(chǎn)業(yè)進(jìn)入了現(xiàn)代的開采使用階段。二戰(zhàn)以及二戰(zhàn)后是世界天然氣產(chǎn)業(yè)的大發(fā)展時(shí)期：一方面是中需要使用天然氣等能源，同時(shí)戰(zhàn)后美國、歐洲、日本的經(jīng)濟(jì)需要恢復(fù)振興，因而對(duì)天然氣等能源的需求十分巨大；另一方面，石油天然氣勘探開發(fā)的高潮來臨，在中東、北非等地相繼發(fā)現(xiàn)了許多大氣田、特大氣田，而大批大油田的開發(fā)，也提供了巨大儲(chǔ)量的伴生氣氣源。煙臺(tái)超高純液化天然氣批發(fā)廠家液化天然氣濕天然氣除含大量甲烷外，還含有較多的乙烷、丙烷和丁烷等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="威海高質(zhì)量液化天然氣供應(yīng)商,液化天然氣" src="https://tyunfile.71360.com/WaterMark/UploadFile/aierqiti/637366485045058594/4510379.png"></div><p style="text-indent:25px">工業(yè)液化天然氣在國家標(biāo)準(zhǔn)《常bai用危險(xiǎn)化學(xué)du品的分類及標(biāo)志》(GB13690-1992)中，zhi通常被劃為第2類壓縮液化天然氣dao和液化液化天然氣。這類化學(xué)品系指壓縮、液化或加壓溶解的液化天然氣。液化天然氣經(jīng)加壓或降低溫度，可以使液化天然氣分子間的距離縮小而被壓入鋼瓶中，這種液化天然氣稱為壓縮液化天然氣(亦稱為長期液化天然氣，如氧氣、氮?dú)?、氬氣、氫氣?。對(duì)壓縮液化天然氣繼續(xù)加壓，適當(dāng)降溫，壓縮液化天然氣就會(huì)變成液體的，稱為液化液化天然氣(如液氯、液氨、液體二氧化碳等)。此外，還有一種性質(zhì)極為不穩(wěn)定的液化天然氣，加壓后需溶于溶劑中儲(chǔ)存在鋼瓶內(nèi)，這種液化天然氣稱為溶解液化天然氣(如溶解乙炔等)。</p><p style="text-indent:25px">標(biāo)準(zhǔn)氣進(jìn)樣　　進(jìn)樣可分為動(dòng)態(tài)進(jìn)樣和靜態(tài)進(jìn)樣兩種方式。有些儀器如流程用液化天然氣分析器、實(shí)驗(yàn)室用非色散紅外液化天然氣分析儀器、化學(xué)發(fā)光儀等采用動(dòng)態(tài)進(jìn)樣，此時(shí)應(yīng)當(dāng)(在壓力恒定流量穩(wěn)定時(shí)進(jìn)樣)準(zhǔn)確計(jì)量進(jìn)樣流量，保證標(biāo)準(zhǔn)液化天然氣和被測液化天然氣在校準(zhǔn)過程和測量過程中進(jìn)樣流量的一致性，防止由于流量的差異引起的誤差。靜態(tài)進(jìn)樣多用于氣相色譜等分析儀器，目前已設(shè)計(jì)安裝多種進(jìn)樣閥門如平面六通閥、拉桿閥、氣動(dòng)閥等等，這些閥門都含有定體積進(jìn)樣管。為了保證在不同氣瓶壓力下取樣體積的一致性，在完成取樣動(dòng)作，切斷氣源后，需停留10s左右再完成進(jìn)樣動(dòng)作，以保證取樣壓力和大氣壓力平衡。當(dāng)然在取樣、進(jìn)樣之前，用樣品充分清洗管路閥門，將其中的殘余液化天然氣充分置換干凈是勿容置疑的。穩(wěn)定的不變的進(jìn)樣方式、準(zhǔn)確的重復(fù)手法、時(shí)間間隔是進(jìn)樣的關(guān)鍵，是檢測結(jié)果準(zhǔn)確、可靠的關(guān)鍵。液化天然氣的優(yōu)點(diǎn)，安全性方面也非常有保障，因此值得大力推廣。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="威海高質(zhì)量液化天然氣供應(yīng)商,液化天然氣" src="https://tyunfile.71360.com/WaterMark/UploadFile/aierqiti/637366485662402344/3473854.png"></div><p style="text-indent:25px">天然氣產(chǎn)業(yè)發(fā)展史，報(bào)告將世界天然氣產(chǎn)業(yè)發(fā)展歷史分為六個(gè)階段，分別是：早期的天然氣產(chǎn)業(yè)（1821年以前），天然氣的商業(yè)化使用（1821年-1915年），現(xiàn)代天然氣產(chǎn)業(yè)的興起（1916年-1949年），現(xiàn)代天然氣產(chǎn)業(yè)的成熟（1950年-1970年），天然氣產(chǎn)業(yè)的發(fā)展（1971年-2000年），新型天然氣產(chǎn)業(yè)的出現(xiàn)（2001年至今）。在古希臘、古印度、古波斯和中國的文獻(xiàn)資料中，都有過天然氣的記錄。 18世紀(jì)末、19世紀(jì)初期，英美兩國陸續(xù)出現(xiàn)了使用天然氣照明等商業(yè)行為。到20世紀(jì)初，美國出現(xiàn)了天然氣礦井，開始了商業(yè)規(guī)模運(yùn)作，天然氣產(chǎn)業(yè)由此誕生。1821年，美國出現(xiàn)了家天然氣公司。隨后，整個(gè)19世紀(jì)，世界各國尤其是歐美等國，陸續(xù)成立了多家燃?xì)庹彰鞴尽?液化天然氣的優(yōu)點(diǎn)，LNG攜帶的冷量可以部分回收利用。威?；旌弦夯烊粴馀l(fā)廠家</p><p style="text-indent:25px">液化天然氣是指蘊(yùn)藏在地層內(nèi)的可燃性氣體。威海高質(zhì)量液化天然氣供應(yīng)商</p><p style="text-indent:25px">煙臺(tái)工業(yè)液化天然氣的應(yīng)用范圍較廣，包括化學(xué)工業(yè)、醫(yī)療衛(wèi)生、冶金、采礦、半導(dǎo)體工業(yè)等。很多人都知道煙臺(tái)工業(yè)液化天然氣在我們生活中很多地方都是不可替代的用處，下面就來了解下煙臺(tái)工業(yè)液化天然氣-氧氣在我們生活中有哪些作用吧。　　氧氣　　1、金屬焊接：切割和各種燃燒裝置的助燃液化天然氣以及某些工藝過程的氧化液化天然氣等。　　2、冶金工業(yè)：包括鋼鐵冶煉、有色金屬冶煉過程都大量使用氧氣，其明顯作用是強(qiáng)化冶煉過程，達(dá)到增產(chǎn)節(jié)能。　　3、機(jī)械工業(yè)：進(jìn)行金屬焊接、切割能提高工效。　　4、化工行業(yè)：制造醫(yī)藥、染料、等化工產(chǎn)品，此外還用來強(qiáng)化生產(chǎn)（如用吹氧法生產(chǎn)黃磷、噴氧氣化劣煤等）。威海高質(zhì)量液化天然氣供應(yīng)商</p><p style="text-indent:25px">煙臺(tái)埃爾氣體有限公司發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大，現(xiàn)有一支專業(yè)技術(shù)團(tuán)隊(duì)，各種專業(yè)設(shè)備齊全。在煙臺(tái)埃爾氣體近多年發(fā)展歷史，公司旗下現(xiàn)有品牌埃爾等。我公司擁有強(qiáng)大的技術(shù)實(shí)力，多年來一直專注于氧（壓縮、液化）、氮（壓縮、液化）、氬（壓縮、液化）、氫（壓縮）、氦（壓縮）、二氧化碳（壓縮、液化）、乙炔、丙烷的批發(fā)。（以上范圍均不含儲(chǔ)存，有效期以許可證為準(zhǔn)）。塑料制品、橡膠制品、潤滑油、日用品、建筑材料的批發(fā)、零售及網(wǎng)上銷售，化肥零售，液化天然氣、壓縮天然氣、管道天然氣管網(wǎng)的安裝及技術(shù)咨詢、技術(shù)服務(wù)。的發(fā)展和創(chuàng)新，打造高指標(biāo)產(chǎn)品和服務(wù)。誠實(shí)、守信是對(duì)企業(yè)的經(jīng)營要求，也是我們做人的基本準(zhǔn)則。公司致力于打造***的氣體，液化天然氣，，。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1581238.html</p></div></div></div></div></div><div id="8eiulcj" class="page-right twoColRt"><div id="la3mdjq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="tn2gxeq" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 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