日期:2025-09-14 01:23
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摘要:<p>
<span style="font-size:12px;color:#666666;font-family:SimSun;">英国进口肖氏SADP露点仪与卡尔费休全自动微量水测定仪的在测量丙烯气体中的区别</span><span style="font-size:12px;color:#666666;font-family:SimSun;"></span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;"><span style="white-space:normal;caret-color:#666666;color:#666666;text-indent:28px;"><span style="color:#666666;">主要产品:</span><a href="http://www.shawmeters.com.cn/shawmeters_Product_2052114159.html" target="_blank"><span style="color:#666666;">SADP露点仪</span></a></span><span style="white-space:normal;caret-color:#666666;color:#666666;text-indent:28px;">|</span><a href="http://www.shawmeters.com.cn/shawmeters_Product_2052113898.html" target="_blank" style="white-space:normal;text-indent:28px;"><span style="color:#666666;">在线露点仪</span></a><span style="white-space:normal;caret-color:#666666;color:#666666;text-indent:28px;">| </span><a href="http://www.shawmeters.com.cn/shawmeters_Product_2052114666.html" target="_blank" style="white-space:normal;text-indent:28px;"><span style="color:#666666;">肖氏露点传感器</span></a><span style="white-space:normal;caret-color:#666666;color:#666666;text-indent:28px;">|</span><a href="http://www.shawmeters.com.cn/shawmeters_Product_2052114465.html" target="_blank" style="white-space:normal;text-indent:28px;"><span style="color:#666666;">肖氏露点仪</span></a><span style="white-space:normal;caret-color:#666666;color:#666666;text-indent:28px;">|</span><a href="http://www.shawmeters.com.cn/shawmeters_Product_2053556554.html" target="_blank" style="white-space:normal;text-indent:28px;"><span style="color:#666666;">顶空分析仪</span></a><span style="white-space:normal;caret-color:#666666;color:#666666;text-indent:28px;">|</span><span style="white-space:normal;text-indent:28px;color:#666666;"><span style="color:#666666;"><a href="http://www.shawmeters.com.cn/shawmeters_Product_2053509309.html" target="_blank"><span style="color:#666666;">药品残氧仪</span></a></span></span></span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">石化产品的含水量一般较低,因此在测定其水分含量时一般采用阻容法露点仪如英国肖氏露点仪或卡尔费休库仑法仪器时行。有时为了改善长链的溶解度,需加入增溶剂。这类的产品可分为以下几类:</span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">1. 烃类化合物</span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">已测定的有:戊烷,己烷,二甲基丁烷,甲基丁二烯,苯,甲苯,二甲苯,乙基甲苯,二甲基苯乙烯,辛烷,十二烷,十四烯,二十碳烷,石油醚,汽油,环己胺,甲基环己胺,环庚烷,乙烯环己胺,环十二烷,癸基环己烷,二环戊二烯,二甲基萘,**基苯乙烯,联苯等。</span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">2. 水压油、绝缘油、变压器油和透平油</span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">事实上,这一类的水分含量一般是极低的,而且有时候可能溶解性并不是特别好,所以在测量时一定要事先多摇几次电解池瓶,使电解池瓶的水分空白值尽量低并且稳定,在必要的时候需加入增溶剂改善其溶解性。当总进样量大于10ml后,停止搅拌,油样会与卡尔费休试剂分层,将多余的油样抽出后,方可进行再次实验。</span><span style="white-space:normal;font-size:12px;color:#666666;font-family:SimSun;">英国进口肖氏SADP露点仪与卡尔费休全自动微量水测定仪的在测量丙烯气体中的区别</span><span style="white-space:normal;"></span><span style="font-size:12px;color:#666666;font-family:SimSun;"></span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;"><img src="//zt.yizimg.com/ComFolder/200098014/image/201901/201901041014913881.png" alt="" /><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">3. 发动机燃料</span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">这类产品有:无铅汽油,航空汽油,煤油,柴油等。</span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">4. 醇类</span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">这类物质有:甲醇,乙醇,丙醇,异丙醇,丁醇,丙三醇,戊二醇,己醇,甲基戊醇,环己醇,甲基戊二醇,庚醇,己三醇,二甲基戊醇,辛醇,乙基庚醇,壬醇,香叶醇,十二醇,苯甲醇,苯氧乙醇,苯丙醇,硬脂醇,十六醇,乙二醇,山梨醇等。</span><span style="white-space:normal;font-size:12px;color:#666666;font-family:SimSun;">英国进口肖氏SADP露点仪与卡尔费休全自动微量水测定仪的在测量丙烯气体中的区别</span><span style="white-space:normal;"></span><span style="font-size:12px;color:#666666;font-family:SimSun;"></span><br />
<span style="font-size:12px;color:#666666;font-family:SimSun;"> </span><br />
<span style="font-size:12px;color:#666666;font-family:SimSun;">5. 酯类</span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">这类样品有:乙酰乙酸乙酯,乙酸乙酯,丙烯酸乙酯,乙基丙酸酯,乙基己基硝酸酯,乙酸戊酯,丁基醋酸酯,甘油单硬酯酸,乙酰丙酸乙酯,溴代异丁酸酯等。</span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">6.醚类</span><br />
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<span style="font-size:12px;color:#666666;font-family:SimSun;">这类物质有:二乙醚,二噁烷,二甘醇单甲醚,二甘醇二乙醚,聚乙二醇,苯甲醚,氟代甲醚,碘苯甲醚,间苯二酚二甲醚等。</span><span style="white-space:normal;font-size:12px;color:#666666;font-family:SimSun;">英国进口肖氏SADP露点仪与卡尔费休全自动微量水测定仪的在测量丙烯气体中的区别</span>
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<span style="white-space:normal;"></span><span style="font-size:12px;color:#666666;font-family:SimSun;">肖氏露点仪采用阻容法原理,测量丙烯等石化产品中的微量水含量非常准确,应用广泛。</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">SADP设计用于在大气压力下工作,配有大字符LCD显示器,易于读取露点值,露点以℃或℉显示,并对应ppm(v)范围。SHAW SADP TR版本提供一个0-10ppm(v)低浓度测量范围。</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">SADP露点仪的关键就是具有独特的干燥剂头和传感器组件,允许传感器在测试之间保持干燥。 这样确保仪器始终可用于快速测量样品气体或压缩空气中的水分。</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">SADP型是完全自包含的,经过认证是本质安全的,可用于ATEX和IECEx标准的危险区域,无需任何其他附件,如zener栅栏等。</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">仪器随机配备了电池组、追溯到国家和国际湿度标准的校准证书、两米PTFE取样软管、使用说明书以及专门设计的带有肩带的厚皮革套。</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">主要特点:</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">保证精度:露点 ±3 °C to ±4 °C (±5.4 °F to ±7.2 °F)</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">本质安全认证符合ATEX和IECEx</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">测量范围:范围-100℃至+20℃(-148℉至+68℉)露点</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">扩展范围:0 - 10 ppm (仅TR版本)</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">模拟显示,露点单位 °C, °F and ppm(v)</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">“AutoCal” 校正功能</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">带有干燥剂测试腔确保仪器可以迅速读取露点</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">标准“C”型电池操作</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">配置齐全、坚固耐用</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">完全便携式设计</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">操作简单</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">连续操作150小时以上</span>
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<span style="font-size:12px;color:#666666;font-family:SimSun;">提供可追溯国家和国际湿度标准的标准证书</span>
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更多<span style="white-space:normal;color:#666666;font-family:SimSun;">英国进口肖氏SADP露点仪与卡尔费休全自动微量水测定仪的在测量丙烯气体中的区别信息请直接致电埃登威中国021-55581219</span><span style="white-space:normal;color:#666666;font-family:SimSun;"></span>
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