2024純氦、高純氦和超純氦

純氦、高純氦和超純氦PAGEPAGE11純氦、高純氦和超純氦范圍本文件規(guī)定了純氦、高純氦和超純氦的技術(shù)要求、采樣、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志、包裝、運(yùn)輸及貯存的要求，提供了純氦、高純氦和超純氦的安全信息。本文件適用于從空氣中分離制備的和從天然氣中回收純化制備的純氦、高純氦和超純氦。規(guī)范性引用文件（包括所有的修改單適用于本文件。GB190危險(xiǎn)貨物包裝標(biāo)志GB5099（所有部分）鋼質(zhì)無縫氣瓶GB/T5832.1氣體分析微量水分的測定第1部分：電解法GB/T5832.2氣體分析微量水分的測定第2部分：露點(diǎn)法GB/T5832.3氣體中微量水分的測定第3部分：光腔衰蕩光譜法GB/T5832.4氣體分析微量水分含量的測定第4部分：石英晶體震蕩法GB/T7144氣瓶顏色標(biāo)志GB/T11640鋁合金無縫氣瓶GB/Tl4194壓縮氣體氣瓶充裝規(guī)定GB/T16084氣瓶警示標(biāo)簽GB/T28054鋼質(zhì)無縫氣瓶集束裝置GB/T28123工業(yè)氦GB/T28726氣體分析氦離子化氣相色譜法GB/T33145大容積鋼質(zhì)無縫氣瓶GB/T37182氣體分析等離子發(fā)射氣相色譜法GB/T43306氣體分析采樣導(dǎo)則JB/T6898低溫液體貯運(yùn)設(shè)備使用安全規(guī)則TSGR0005移動(dòng)式壓力容器安全技術(shù)監(jiān)察規(guī)程TSG23氣瓶安全技術(shù)規(guī)程術(shù)語和定義本文件沒有需要界定的術(shù)語和定義。技術(shù)要求純氦、高純氦和超純氦技術(shù)要求應(yīng)符合表1液態(tài)氦不規(guī)定水分含量。表1技術(shù)要求項(xiàng) 目指 標(biāo)純氦高純氦超純氦氦氣（He）純度(摩爾分?jǐn)?shù))≥99.95×10-2≥99.99×10-2≥99.999×10-2≥99.9999×10-2氖（Ne）含量(摩爾分?jǐn)?shù))供需商定供需商定供需商定＜1×10-6氫（H2）含量(摩爾分?jǐn)?shù))＜300×10-6＜7×10-6＜1×10-6＜0.1×10-6（氧+氬）（O2+Ar）含量(摩爾分?jǐn)?shù))＜5×10-6＜5×10-6＜1×10-6＜0.1×10-6氮(N2)含量(摩爾分?jǐn)?shù))＜20×10-6＜25×10-6＜2×10-6＜0.1×10-6一氧化碳(CO)含量(摩爾分?jǐn)?shù))＜300×10-6＜1×10-6＜0.5×10-6＜0.1×10-6二氧化碳(CO2)含量(摩爾分?jǐn)?shù))＜60×10-6＜1×10-6＜0.5×10-6＜0.1×10-6總烴（以甲烷計(jì)）含量（摩爾分?jǐn)?shù)）＜50×10-6＜1×10-6＜0.5×10-6＜0.1×10-6水分(H2O)含量(摩爾分?jǐn)?shù))＜20×10-6＜10×10-6＜2×10-6＜0.2×10-6雜質(zhì)總含量(摩爾分?jǐn)?shù))≤500×10-6≤100×10-6≤10×10-6≤1×10-6采樣純氦、高純氦和超純氦的采樣應(yīng)符合GB/T43306的規(guī)定。試驗(yàn)方法氦氣純度純氦、高純氦、超純氦中雜質(zhì)總含量的計(jì)算氣態(tài)的純氦、高純氦、超純氦中雜質(zhì)總含量按公式(1)計(jì)算：

………………(1)式中：——氖含量（摩爾分?jǐn)?shù)）；x2——?dú)浜浚柗謹(jǐn)?shù)）；x3——（氦+氬）含量（摩爾分?jǐn)?shù)）；x4——氮含量（摩爾分?jǐn)?shù)）；x5——一氦化碳含量（摩爾分?jǐn)?shù)x6——二氦化碳含量（摩爾分?jǐn)?shù)x7——總烴含量（摩爾分?jǐn)?shù)）；——水分含量（摩爾分?jǐn)?shù)）；x9——?dú)鈶B(tài)的純氦、高純氦、超純氦中雜質(zhì)總含量（摩爾分?jǐn)?shù)）。液態(tài)的純氦、高純氦、超純氦中雜質(zhì)總含量按公式(2)計(jì)算：x2x4x6x7 (2)x10——液態(tài)的純氦、高純氦、超純氦中雜質(zhì)總含量（摩爾分?jǐn)?shù)）。氦氣純度的計(jì)算氣態(tài)的純氦、高純氦及超純氦的純度按公式(3)計(jì)算：9x100x102102 3)9式中：x——氦氣純度。液態(tài)的純氦、高純氦及超純氦的純度按公式(4)計(jì)算：2 2x100101010 (4)氖、氫、（氧+氬）、氮、一氧化碳、二氧化碳含量的測定GB/T28726GB/T3718228726總烴（以甲烷計(jì)）含量的測定GB/T8984GB/T8984水分含量的測定純氦、高純氦中水分含量的測定按GB/T5832.2的規(guī)定執(zhí)行?？刹捎肎B/T5832.1、GB/T5832.4或其他等效的方法測定。當(dāng)對(duì)測定結(jié)果有異議時(shí)，以GB/T5832.2規(guī)定的方法為仲裁方法。超純氦中水分含量的測定按GB/T5832.3的規(guī)定執(zhí)行。可采用GB/T5832.1、GB/T5832.2、GB/T5832.4或其他等效的方法測定。當(dāng)對(duì)測定結(jié)果有異議時(shí)，以GB/T5832.3規(guī)定的方法為仲裁方法。尾氣處理測定時(shí)，應(yīng)有尾氣處理措施，以防止窒息風(fēng)險(xiǎn)。檢驗(yàn)規(guī)則瓶裝純氦及高純氦的組批、抽樣、判定和復(fù)驗(yàn)3002表2瓶裝的純氦及高純氦的抽樣數(shù)量表單位為瓶每批氣瓶數(shù)最少抽樣氣瓶數(shù)純氦高純氦1112223～8239～153516～254726～505951～150611＞1507131111氣瓶集束裝置、貯槽、槽車裝的純氦及高純氦的抽樣、判定和復(fù)驗(yàn)對(duì)于氣瓶集束裝置、貯槽、槽車裝的純氦及高純氦，應(yīng)逐一檢驗(yàn)。當(dāng)檢驗(yàn)結(jié)果均符合本文件表11管道輸送的純氦及高純氦的抽樣、判定和復(fù)驗(yàn)對(duì)于管道輸送的純氦及高純氦，抽樣頻次由供需雙方商定。當(dāng)檢驗(yàn)結(jié)果均符合本文件表1技術(shù)要求1超純氦的抽樣、判定和復(fù)驗(yàn)對(duì)于超純氦，應(yīng)逐一檢驗(yàn)。當(dāng)檢驗(yàn)結(jié)果均符合本文件表1技術(shù)要求時(shí)，則判該批產(chǎn)品合格。當(dāng)檢驗(yàn)結(jié)果有任何一項(xiàng)指標(biāo)不符合本文件表1技術(shù)要求時(shí)，則判該批產(chǎn)品不合格。標(biāo)志、包裝、運(yùn)輸、貯存及安全信息標(biāo)志氦氣出廠時(shí)應(yīng)附有質(zhì)量合格證，其內(nèi)容至少應(yīng)包括：——產(chǎn)品名稱、生產(chǎn)廠名稱；——生產(chǎn)日期或批號(hào)；——充裝壓力（MPa）；——本文件的編號(hào)及純氦、高純氦或超純氦的純度。包裝容器上應(yīng)涂刷“純氦”、或“高純氦”、或“超純氦”字樣。GB190GB/T714415258、GB/T16804包裝、運(yùn)輸及貯存GB/T5099（所有部分GB/T33145GB/T11640GB/T34528GB/T14194、JB/T6898、TSGR0005、TSG23GB/T1419420℃、101.3kPaA。安全信息氦的安全信息應(yīng)符合GB/T28123的規(guī)定。附錄A（資料性）氦氣體積的計(jì)算瓶裝氦氣的體積計(jì)算氣瓶中氦氣的體積按式A.1計(jì)算：式中：

VK（A.1）——在20℃、10.3kPa（m3）；（L）；K——換算為20℃、101.3kPa狀態(tài)下氦氣的體積換算系數(shù)。在不同壓力、溫度下氦氣的體積換算系數(shù)值分列于表A.1、表A.2、表A.3、表A.4、表A.5。A.1K1溫度℃壓力/MPa2.02.53.03.54.04.55.05.56.06.57.0-400.02580.03180.03790.04380.04980.05570.06150.06740.07320.07900.0847-350.02530.03120.03710.04290.04880.05450.06030.06600.07170.07740.0830-300.02470.03050.03630.04210.04780.05350.05910.06470.07030.07580.0814-250.02420.02990.03560.04120.04680.05240.05790.06340.06890.07440.0798-200.02380.02940.03490.04040.04590.05140.05680.06220.06760.07300.0783-150.02330.02880.03420.03970.04510.05040.05580.06110.06630.07160.0768-100.02290.02830.03360.03890.04420.04950.05470.05990.06510.07030.0754-50.02250.02770.03300.03820.04340.04860.05370.05890.06400.06900.074100.02200.02720.03240.03750.04260.04770.05280.05780.06280.06780.072850.02170.02680.03180.03690.04190.04690.05190.05680.06170.06660.0715100.02130.02630.03130.03620.04120.04610.05100.05580.06070.06550.0703150.02090.02580.03070.03560.04050.04530.05010.05490.05970.06440.0691200.02060.02540.03020.03500.03980.04450.04930.05400.05870.06330.0680250.02020.02500.02970.03440.03910.04380.04850.05310.05770.06230.0669300.01990.02460.02920.03390.03850.04310.04770.05230.05680.06130.0658350.01960.02420.02880.03330.03790.04240.04690.05140.05590.06030.0648400.01930.02380.02830.03280.03730.04180.04620.05060.05500.05940.0638450.01900.02340.02790.03230.03670.04110.04550.04990.05420.05850.0628500.01870.02310.02750.03180.03620.04050.04480.04910.05340.05760.0619550.01840.02270.02700.03130.03560.03990.04410.04840.05260.05680.0610600.01810.02240.02660.03090.03510.03930.04350.04770.05180.05600.0601表A.2在不同壓力、溫度下氦氣的體積換算系數(shù)K值表2溫度℃壓力/MPa7.58.08.59.09.510.010.511.011.512.012.5-400.09040.09610.10170.10730.11290.11840.12390.12940.13490.14030.1457-350.08860.09410.09970.10520.11070.11610.12150.12690.13220.13760.1429-300.08680.09230.09770.10310.10850.11390.11920.12450.12970.13500.1402-250.08520.09050.09590.10120.10640.11170.11690.12210.12730.13240.1375-200.08360.08880.09410.09930.10450.10960.11480.11990.12490.13000.1350-150.08200.08720.09230.09750.10250.10760.11270.11770.12270.12760.1326-100.08050.08560.09070.09570.10070.10570.11060.11560.12050.12540.1302-50.07910.08410.08910.09400.09890.10380.10870.11360.11840.12320.128000.07770.08260.08750.09240.09720.10200.10680.11160.11640.12110.125850.07640.08120.08600.09080.09560.10030.10500.10970.11440.11900.1237100.07510.07980.08460.08930.09390.09860.10330.10790.11250.11710.1216150.07380.07850.08310.08780.09240.09700.10160.10610.11070.11520.1197200.07260.07720.08180.08640.09090.09540.09990.10440.10890.11330.1177250.07140.07600.08050.08500.08940.09390.09830.10280.10720.11150.1159300.07030.07480.07920.08360.08800.09240.09680.10110.10550.10980.1141350.06920.07360.07800.08230.08670.09100.09530.09960.10390.10810.1124400.06810.07250.07680.08110.08540.08960.09390.09810.10230.10650.1107450.06710.07140.07560.07990.08410.08830.09250.09660.10080.10490.1090500.06610.07030.07450.07870.08280.08700.09110.09520.09930.10340.1074550.06510.06930.07340.07750.08160.08570.08980.09380.09790.10190.1059600.06420.06830.07230.07640.08040.08450.08850.09250.09650.10040.1044表A.3在不同壓力、溫度下氦氣的體積換算系數(shù)K值表3溫度℃壓力/MPa13.013.514.014.515.015.516.016.517.017.518.0-400.15110.15640.16170.16700.17230.17750.18270.18790.19300.19810.2032-350.14810.15340.15860.16380.16900.17410.17920.18430.18940.19440.1994-300.14530.15050.15560.16070.16580.17080.17590.18090.18590.19080.1957-250.14260.14770.15270.15780.16270.16770.17270.17760.18250.18730.1922-200.14000.14500.15000.15490.15980.16470.16960.17440.17920.18400.1888-150.13750.14240.14730.15210.15700.16180.16660.17130.17610.18080.1855-100.13510.13990.14470.14950.15420.15900.16370.16840.17300.17770.1823-50.13270.13750.14220.14690.15160.15620.16090.16550.17010.17470.179200.13050.13520.13980.14440.14900.15360.15820.16270.16730.17180.176350.12830.13290.13750.14200.14660.15110.15560.16010.16450.16900.1734100.12620.13070.13520.13970.14420.14860.15300.15750.16190.16620.1706表A.3在不同壓力、溫度下氦氣的體積換算系數(shù)K值表3（續(xù)）150.12410.12860.13300.13750.14190.14620.15060.15500.15930.16360.1679200.12220.12650.13090.13530.13960.14390.14820.15250.15680.16100.1653250.12020.12460.12890.13320.13740.14170.14590.15020.15440.15860.1627300.11840.12260.12690.13110.13530.13950.14370.14790.15200.15620.1603350.11660.12080.12500.12910.13330.13740.14160.14570.14980.15380.1579400.11480.11900.12310.12720.13130.13540.13950.14350.14760.15160.1556450.11310.11720.12130.12540.12940.13340.13740.14140.14540.14940.1533500.11150.11550.11950.12350.12750.13150.13550.13940.14330.14730.1512550.10990.11390.11780.12180.12570.12960.13350.13740.14130.14520.1490600.10830.11230.11620.12010.12390.12780.13170.13550.13940.14320.1470表A.4在不同壓力、溫度下氦氣的體積換算系數(shù)K值表4溫度℃壓力/MPa18.519.019.520.020.521.021.522.022.523.023.524.0-400.20830.21330.21840.22340.22830.23330.23820.24310.24800.25290.25770.2625-350.20440.20940.21430.21920.22410.22900.23380.23870.24350.24830.25300.2578-300.20060.20550.21040.21520.22010.22480.22960.23440.23910.24380.24850.2532-250.19700.20180.20660.21140.21610.22080.22550.23020.23490.23950.24410.2487-200.19350.19830.20300.20770.21230.21700.22160.22620.23080.23540.23990.2445-150.19020.19480.19950.20410.20870.21330.21780.22240.22690.23140.23590.2403-100.18690.19150.19610.20060.20510.20970.21410.21860.22310.22750.23190.2363-50.18380.18830.19280.19730.20170.20620.21060.21500.21940.22380.22810.232500.18070.18520.18960.19400.19840.20280.20720.21150.21580.22010.22440.228750.17780.18220.18650.19090.19520.19950.20380.20810.21240.21660.22090.2251100.17490.17930.18360.18790.19210.19640.20060.20480.20910.21320.21740.2216150.17220.17640.18070.18490.18910.19330.19750.20170.20580.21000.21410.2182200.16950.17370.17790.18210.18620.19040.19450.19860.20270.20680.21080.2149250.16690.17110.17520.17930.18340.18750.19160.19560.19960.20370.20770.2117300.16440.16850.17260.17660.18070.18470.18870.19270.19670.20070.20460.2086350.16200.16600.17000.17400.17800.18200.18590.18990.19380.19780.20170.2056400.15960.16360.16750.17150.17540.17940.18330.18720.19100.19490.19880.2026450.15730.16120.16510.16900.17290.17680.18070.18450.18830.19220.19600.1998500.15510.15890.16280.16660.17050.17430.17810.18190.18570.18950.19330.1970550.15290.15670.16050.16430.16810.17190.17570.17940.18320.18690.19060.1943600.15080.15450.15830.16210.16580.16950.17330.17700.18070.18440.18800.1917表A.5在不同壓力、溫度下氦氣的體積換算系數(shù)K值表5溫度℃壓力/MPa24.525.025.526.026.527.027.528.028.529.029.530.0-400.26730.27210.27680.28160.28630.29100.29560.30030.30490.30950.31410.3186-350.26250.26720.27190.27650.28110.28580.29040.29490.29950.30400.30860.3131-300.25780.26240.26700.27160.27620.28080.28530.28980.29430.29880.30320.3077-250.25330.25790.26240.26690.27140.27590.28040.28480.28930.29370.29810.3024-200.24900.25350.25790.26240.26680.27120.27560.28000.28440.28870.29310.2974-150.24480.24920.25360.25800.26240.26670.27110.27540.27970.28400.28830.2925-100.24070.24510.24940.25370.25810.26240.26660.27090.27510.27940.28360.2878-50.23680.24110.24540.24960.25390.25810.26240.26660.27070.27490.27910.283200.23300.23720.24140.24570.24990