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- Common purity nitrogen as the material,through some special technics,wipe off the oxygen and water in nitrogen,then get high purity nitrogen. 原理：利用普氮為原料，通過(guò)一定的特殊工藝的處理，去除普氮中的氧、水等雜質(zhì)，得到高純氮氣。
- High purity nitrogen 高純氮
- Supply High Purity Germanium Bracelet. 供應高純鍺手鏈。
- This glittering green emerald is of high purity. 這個(gè)翡翠綠瑩瑩的，成色極好！
- Why do we need High Purity Water for cleaning and rinsing? 為什么要用超純水作清洗和沖洗？
- Lampshade is in extrusion forming with high purity aluminum. 燈罩采用高純度鋁材擠壓成型,反光效率高,不會(huì )脫色;
- The EDX spectrum shows that the nano-zinc sulfide has high purity. EDX能譜表明該法制備的納米硫化鋅具有較高的純度。
- Brilliant cresyl Blue, high purity biological stai... 亮甲酚藍/燦爛甲酚藍/煌焦油藍；
- High purity theanine could be produced through re-cryst... 通過(guò)重結晶可得到純度90%25的茶氨酸;得率為0.;8%25。
- Usually PTC Ceramics was made from high purity materials. 制備高性能PTC熱敏陶瓷電阻,一般采用高純度原料。
- Why is high purity polycrystalline silicon necessary? 為啥多晶硅需要高純度？
- To increase production capacity of nitriding ferroalloys, reducing production cost, PSA nitrogen plant is selected. 提高氮化合金的生產(chǎn)能力,降低生產(chǎn)成本,采用了PSA制氮系統。
- Special bio-ferment technology assure high purity and good biocompatibility. 特有的生物發(fā)酵提取技術(shù)確保產(chǎn)品的高純度和良好的生物相容性。
- The crucial point for the nitrogen plant producing high-purity nitrogen used for electronic industry is the removal of carbon monoxide and hydrogen. 生產(chǎn)電子工業(yè)用高純氮的制氮裝置,其要點(diǎn)和難點(diǎn)是一氧化碳和氫的清除。
- DETERMINATION OF CHLORINE IN HIGH PURITY MANGANESE CARBONATE BY ISE METHOD. 離子選擇電極法測定高純碳酸錳中的氯。
- STUDY ON THE PREPARATION OF HIGH PURITY IRON OXIDE RED FROM MAGNETITE. 磁鐵礦制高純氧化鐵紅的研究
- The several pearl-like stones are of high purity and can fetch a high price. 這幾?，?#29589;的成色很好，可以賣(mài)個(gè)好價(jià)錢(qián)。
- Equipment renewal in gasification division in small scale nitrogen plant is disscussed. Several application cases of advanced epuipment and technology are introduced. 論述小型氮肥廠(chǎng)近年來(lái)在煤造氣工序中主要設備的更新?lián)Q代問(wèn)題;介紹許多優(yōu)良的新設備和新技術(shù)的應用情況。
- The principle of PSA and its application in the separation of hydrogen in ethylene plant are introduced. High purity hydrogen product has been successfully separated using PSA Technique. 介紹了變壓吸附的分離原理及變壓吸附技術(shù)在乙烯裝置中分離氫氣的應用,成功的分離出了高純度氫氣產(chǎn)品。
- In the analysis of high purity gases (higher than 5N) by gas chromatography, peaks of oxygen and nitrogen impurities sometimes became negative, resulted in the failure of quantification. 摘要用氣相色譜法測定5N以上的高純氣體時(shí)，有時(shí)氧或氮雜質(zhì)的出峰方向變反，而無(wú)法對分析結果進(jìn)行定量。
