{"id":287,"date":"2021-12-03T22:01:31","date_gmt":"2021-12-03T14:01:31","guid":{"rendered":"http:\/\/www.chinagases.cc\/?p=287"},"modified":"2023-07-05T16:43:09","modified_gmt":"2023-07-05T08:43:09","slug":"haiqiyingyongdedaxingye-hecishebei","status":"publish","type":"post","link":"http:\/\/www.chinagases.cc\/?p=287","title":{"rendered":"\u6c26\u6c14 helium (He)"},"content":{"rendered":"\n

GB\/T 4844-2011                <\/strong>\u56fd\u5bb6\u6c26\u6c14\u6807\u51c6<\/strong><\/p>\n\n\n\n

\u9879\u76ee<\/strong><\/td>\u6307\u6807<\/strong><\/td><\/tr>
\u7eaf\u6c26<\/strong><\/td>\u9ad8\u7eaf\u6c26<\/strong><\/td>\u8d85\u7eaf\u6c26<\/strong><\/td><\/tr>
\u6c26\u6c14\uff08He\uff09\u4f53\u79ef %  \u2265<\/strong><\/td>99.99<\/strong><\/td>99.995<\/strong><\/td>99.999<\/strong><\/td>99.9999<\/strong><\/td><\/tr>
\u6c16\u6c14\uff08Ne\uff09\u4f53\u79ef10-6<\/sup> <<\/strong><\/td>40<\/strong><\/td>15<\/strong><\/td>4<\/strong><\/td>1<\/strong><\/td><\/tr>
\u6c22\u6c14\uff08H2<\/sub>\uff09\u4f53\u79ef10-6<\/sup> <<\/strong><\/td>7<\/strong><\/td>3<\/strong><\/td>1<\/strong><\/td>0.1<\/strong><\/td><\/tr>
\u6c27\u6c14\uff08O2<\/sub>\uff09+\u6c29\u6c14\uff08Ar\uff09<\/strong> \u4f53\u79ef10-6<\/sup> <<\/strong><\/td>5<\/strong><\/td>3<\/strong><\/td>1<\/strong><\/td>0.1<\/strong><\/td><\/tr>
\u6c2e\u6c14(N2<\/sub>) \u4f53\u79ef10-6<\/sup> <<\/strong><\/td>25<\/strong><\/td>10<\/strong><\/td>2<\/strong><\/td>0.1<\/strong><\/td><\/tr>
\u4e00\u6c27\u5316\u78b3(CO) \u4f53\u79ef10-6<\/sup> <<\/strong><\/td>1<\/strong><\/td>1<\/strong><\/td>0.5<\/strong><\/td>0.1<\/strong><\/td><\/tr>
\u4e8c\u6c27\u5316\u78b3(CO2<\/sub>) \u4f53\u79ef10-6<\/sup> <<\/strong><\/td>1<\/strong><\/td>1<\/strong><\/td>0.5<\/strong><\/td>0.1<\/strong><\/td><\/tr>
\u7532\u70f7(CH4<\/sub>) \u4f53\u79ef10-6<\/sup> <<\/strong><\/td>1<\/strong><\/td>1<\/strong><\/td>0.5<\/strong><\/td>0.1<\/strong><\/td><\/tr>
\u6c34\u5206(H2<\/sub>O) \u4f53\u79ef10-6<\/sup> <<\/strong><\/td>20<\/strong><\/td>10<\/strong><\/td>3<\/strong><\/td>0.2<\/strong><\/td><\/tr>
\u603b\u6742\u8d28\u4f53\u79ef10-6<\/sup> <<\/strong><\/td>100<\/strong><\/td>50<\/strong><\/td>10<\/strong><\/td>1<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u6c26\u6c14\uff08HE\uff09\u7684\u5927\u7528\u6237\u884c\u4e1a<\/p>\n\n\n\n

\u533b\u9662\u91cc\u7684\u6838\u78c1\u5171\u632f\u6210\u50cf\u4eea(\u7b80\u79f0MRI), \u5b83\u53ef\u7ed8\u5236\u51fa\u4eba\u4f53\u7684\u4e09\u7ef4\u56fe\u50cf\u4f9b\u533b\u751f\u8bca\u65ad\u75c5\u60c5\u3002<\/p>\n\n\n\n

\u6db2\u6c26\u5728\u5176\u4e2d\u7684\u4f5c\u7528: 1\uff09\u5236\u9020\u8fc7\u7a0b\u4e2d, \u7528\u6db2\u6c26\u628a\u5185\u90e8\u78c1\u94c1\u51b7\u5374\u4e0b\u6765, \u76f4\u5230\u63a5\u8fd1\u7edd\u5bf9\u96f6\u5ea6\u8fdb\u884c\u4ea7\u54c1\u6d4b\u8bd5, \u5c14\u540e\u4f5c\u4e3a\u6210\u54c1\u518d\u9001\u5230\u533b\u9662; 2\uff09\u7ef4\u6301\u78c1\u94c1\u7684\u6e29\u5ea6\u6765\u4fdd\u6301MRI\u8fde\u7eed\u8fd0\u4f5c, \u8981\u52a0\u6ee1\u6db2\u6c26\u624d\u80fd\u6ee1\u8db3\u8fd9\u4e2a\u8981\u6c42\u3002\u8001\u5f0f\u7684\u8bbe\u5907\u4e00\u5e74\u9700\u89812000L \u6db2\u6c26\u5145\u586b, \u65b0\u7684\u78c1\u94c1\u4e5f\u8981\u6bcf\u5e74\u5145\u586b500L \u6db2\u6c26\u3002MRI\u5236\u9020\u5382\u6b63\u4e0d\u65ad\u6539\u5584\u6838\u78c1\u5171\u632f\u6210\u50cf\u6280\u672f, \u671f\u5f85\u5728\u9ad8\u4e00\u70b9\u6e29\u5ea6\u4e0b\u8fd0\u884c( -196 \u2103) ;\u53e6\u5916\u6539\u7528\u5faa\u73af\u51b7\u51bb\u673a,\u4f7f\u5176\u4fdd\u6301\u4f4e\u6e29\u72b6\u6001, \u8fd9\u4e5f\u9700\u8981\u4e00\u4e2a\u65f6\u95f4\u5468\u671f\u6765\u66ff\u4ee3\u3002<\/p>\n\n\n\n

MRI\u5360\u4e86\u5168\u7403\u6c26\u6c14\u7528\u91cf\u768420 %, \u662f\u6700\u5927\u7684\u7ec8\u7aef\u4f7f\u7528\u884c\u4e1a\u3002\u867d\u7136\u5728\u53d1\u8fbe\u56fd\u5bb6\u6838\u78c1\u5171\u632f\u6210\u50cf\u4eea\u7684\u9700\u6c42\u91cf\u6b63\u5728\u51cf\u5c11, \u4f46\u662f\u591a\u6570\u56fd\u5bb6\u7684\u9700\u6c42\u91cf\u4ecd\u589e\u957f, \u4fdd\u6301\u4e86\u6db2\u6c26\u7684\u9700\u6c42\u65fa\u76db\u3002\u6c26\u6c14\u7684\u5176\u4ed6\u4e3b\u8981\u7528\u6237:\u710a\u63a5( 17 %) \u3001\u6c14\u7403( 8 %) \u3001\u5149\u7ea4\u751f\u4ea7( 6 %) \uff0c\u68c0\u6f0f( 5 %) \u548c\u79d1\u7814( 4 %) \u7b49\u65b9\u5411\u3002<\/p>\n\n\n\n

\u6c26\u6c14\u94a2\u74f6<\/p>\n\n\n\n

\"\"
\u8fd9\u662f\u51c6\u5907\u7ed9\u7528\u6237\u53d1\u51fa\u7684\u6c26\u6c14\u94a2\u74f6\uff08\u56fd\u6807\u74f6\uff09\uff0c\u4e5f\u53ef\u4ee5\u6309\u8981\u6c42\u51c6\u5907\u7f8e\u6807\u94a2\u74f6\uff08DOT\u94a2\u74f6\uff09<\/figcaption><\/figure>\n\n\n\n
\"\"
\u6c26\u6c14\u94a2\u74f6<\/figcaption><\/figure>\n\n\n\n

\u6c26\u6c14\u7684\u63d0\u7eaf\u65b9\u5f0f<\/p>\n\n\n\n

\u63d0\u6c26\u65b9\u6cd5<\/td>\u4f18\u70b9<\/td>\u7f3a\u70b9<\/td><\/tr>
\u6df1\u51b7-\u819c\u5206\u79bb\u6cd5<\/td>\u6d41\u7a0b\u7b80\u5355\uff0c\u5360\u5730\u9762\u79ef\u5c0f<\/td>\u6c26\u56de\u6536\u7387\u4e0d\u9ad8<\/td><\/tr>
\u5929\u7136\u6c14\u51b7\u51dd\uff08LNG\uff09\u8054\u4ea7\u6cd5<\/td>\u80fd\u8017\u4f4e\uff0c\u7ecf\u6d4e\u6548\u76ca\u597d<\/td>\u6d41\u7a0b\u590d\u6742<\/td><\/tr>
\u8131\u6c2e\u5355\u5143\uff08NRU\uff09\u8054\u5408\u6cd5<\/td>\u51b7\u80fd\u5229\u7528\u7387\u9ad8\uff0c\u8d44\u6e90\u5229\u7528\u7387\u9ad8<\/td>\u5bf9\u8fdb\u6599\u7ec4\u6210\u548c\u5e02\u573a\u7684\u4f9d\u8d56\u6027\u5927<\/td><\/tr>
\u5929\u7136\u6c14\u51b7\u51dd\u53ca\u8131\u6c2e\u5355\u5143\uff08LNG-NRU\uff09\u8054\u5408\u6cd5<\/td>\u5355\u4e2a\u4ea7\u54c1\u56de\u6536\u7387\u9ad8\uff0c\u6295\u8d44\u5c0f<\/td>\u6d41\u7a0b\u590d\u6742<\/td><\/tr>
APCL\u53calinde\u516c\u53f8\u7684\u95ea\u84b8\u6cd5<\/td>\u63d0\u6c26\u6210\u672c\u4f4e\uff0c\u6548\u7387\u9ad8<\/td>\u4ea7\u54c1\u6d53\u5ea6\u4f4e<\/td><\/tr>
\u53d8\u6e29\u5438\u9644\u548c\u771f\u7a7a\u53d8\u538b\u5438\u9644\uff08TSA+VPSA\uff09\u6cd5<\/td>\u6d41\u7a0b\u7b80\u5355\uff0c\u6548\u7387\u9ad8<\/td>\u5bf9\u5438\u9644\u5242\u8981\u6c42\u9ad8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u622a\u6b622022-4-20\u7684\u5185\u8499\u53e4BOG\u5929\u7136\u6c14\u63d0\u53d6\u6c26\u6c14\u9879\u76ee\uff08\u542b\u6b63\u5728\u65bd\u5de5\u5efa\u8bbe\u4e2d\u7684\uff09\u7edf\u8ba1\uff1a<\/p>\n\n\n\n

\u2460\u5185\u8499\u53e4\u96c5\u6d77\u80fd\u6e90BOG\u63d0\u6c26\u5e74\u4ea750\u4e07\u7acb\u65b9\u7c73\u9879\u76ee\u5f00\u5de5\uff1b\u2461\u8700\u9053\u88c5\u5907\u516c\u53f8\u5185\u8499\u53e4\u6c26\u6c14\u9879\u76ee\uff0c\u2462\u5185\u8499\u53e4\u4e07\u745e\u5929\u7136\u6c14BOG\u63d0\u6c2640\u4e07\u7acb\u65b9\u7c73\u9879\u76ee\uff0c\u2463\u9102\u5c14\u591a\u65af\u6c34\u53d1BOG\u63d0\u6c26\u9879\u76ee\uff0c\u2464\u5185\u8499\u53e4\u4e2d\u80fd\u5929\u7136\u6c14\u6709\u9650\u516c\u53f8\uff0c\u2465\u5185\u8499\u53e4\u5174\u5723\u5929\u7136\u6c14\u6709\u9650\u8d23\u4efb\u516c\u53f8\uff0c\u2466\u4e16\u50a8\u96c6\u56e2(\u79d1\u601d)\u5e74\u4ea7\u6c26\u6c1425\u4e07m\u00b3\uff0c\u2467\u5929\u5229\u4e30\u4e00\u671f\u9879\u76ee\u6c26\u6c1420\u4e07m\u00b3<\/p>\n\n\n\n

\u540d\u8bcd\u89e3\u91ca\uff1a\u4ec0\u4e48\u662fBOG\u6c14\u4f53\uff1f<\/p>\n\n\n\n

BOG<\/strong>: boil off gas \uff0c\u4e00\u822c\u79f0\u4f5c\u95ea\u84b8\u6c14\u4f53\uff0c 
\u95ea\u84b8\u6c14\u662f\u6db2\u5316\u5929\u7136\u6c14LNG\u6c14\u5316\u540e\u7684\u4ea7\u7269\uff0c\u5728\u4e00\u5b9a\u7684\u65f6\u95f4\u5185\u4e00\u822c\u6e29\u5ea6\u5f88\u4f4e\u53ef\u4ee5\u5bf9\u4eba\u9020\u6210\u4f4e\u6e29\u707c\u4f24 \uff0c\u5929\u7136\u6c14\u672c\u8eab\u662f\u5e38\u6e29\u6c14\u4f53\u3002\u67d0\u4e9b\u6765\u6e90\u7684BOG\u6c14\u4f53\u4e2d\u6c26\u6c14\u7684\u6210\u5206\u76f8\u5bf9\u8f83\u9ad8\uff0c\u53ef\u80fd\u8fbe\u52305%\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

GB\/T 4844-2011      &nbsp … <\/p>\n

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