天美气相3800GC脉冲火焰光度检测器操作手册

仪器资料 · 发表于 2018-12-15 21:34:19

第一部分
介绍..........................................................................................................................................1-1
1.1 概述 .........................................................................................................1-1
1.2 PFPD描述............................................ .............................................................................1-1
1.2.1 PFPD基本部件.......................................... ...................................................1-1
1.2.2 PFPD组件的特点............................. ........... ................................1-2
1.2.3 PFPD电路板的特点............................. ........... ..................................1-4
1.3 PFPD操作理论................................................................. ........... ...............................1-4
1.3.1  PFPD火焰脉冲步骤.............................. .......................... ..........................1-5
1.3.2 PFPD火焰脉冲步骤操作................. ........... .................................1-6
1.3.3  PFPD怎样提高灵敏度和选择性.................... ........... .................................1-6
1.3.4 PFPD气体流路............................. ........... .................................1-10
1.3.5  参考文献........................ .................. .......................................................1-10
1.4 PFPD指标................................................................. ........... ................................1-11
1.5 氮或其它元素的操作.................................................. ........... ................................1-11

第二部分
设定PFPD ........................................................................................2-1
2.1 概述 ..........................................................................................................2-1
2.2 PFPD检查...................................................................... ........... ................................2-1
2.3 PFPD配件工具包的内容................................................... ........... ................................2-2
2.4 PFPD扩展工具包的内容................................................ ......... ................................2-3

第三部分
操作 ........................................................................................3-1
1.1 概述 .........................................................................................................3-1
3.2 安装色谱柱................................................................ ........... ................................3-1
3.2.1 柱安装.......................................................... ...............................................3-1
3.2.2 准备色谱柱头............................. ........... .................................3-2
3.2.3 PFPD装配.....................................................................................................3-3
3.2.4 PFPD的分解............................. ........... .................................3-3
3.2.6 插入柱子.......................  ..........................................................................3-5
3.2.6 重新装配PFPD............................. ........... .................................3-6
3.3 调节气体流速................................................................. ........... ................................3-7
3.3.1 分流阀. ......................... ..............................................................................3-7
3.3.2  PFPD气路图........................................... ...................................................3-8
3.3.3 调节气体流速............................. ........... .................................3-9
3.4 校正流量控制器................................................................. ......... ................................3-10

3.5 优化PFPD ..........................................................................................................3-11
3.5.1 检测限...................................... .................................................................3-12
3.5.2 选择性....................................................... ........... .................................3-12
3.5.3 生产率............................ ................................... ..................................3-12
3.5.4 燃气流速建议值......... ............................................ ...................................3-13
3.5.5  PFPD调节建议值.................................................... .................................3-13
3.5.6 优化要点............................. ........... .................................3-14
3.5.7 建立Tick-Tock.............................................................................................3-17
3.5.8 光电倍增管高压............................. ........... .................................3-20
3.5.9  调节光电倍增管（PMT）电压................ ........... ........... .............................3-20
3.5.10 优化PFPD................................................. ....... ......................................3-21
3.5.11 重复进标样.....................................................................................3-22
3.5.12 标准的连续扩散.......................... ........... .................................3-23
3.6 测试PFPD 性能..........................................................................................................3-25
3.6.1 测试PFPD 性能..........................................................................................3-25
3.6.2  PFPD测试谱图（S性能）......... ..................... ........... ................................3-25
3.6.3  PFPD测试谱图（P性能）........... ................. ........... ..................................3-27
3.6.4  检测限.......... .................................................... ......................................3-28
3.6.5  PFPD测试谱图（S检测限）.... ........... .......... ........... .................................3-29
3.6.6  PFPD测试谱图（P检测限）.... ......... ............ ........... .................................3-30
3.7 使用门延迟和门宽度参数.................................... ......... ..................................................3-30
3.7.1 设定触发电位..............................................................................................3-31
3.7.2 设定门延迟和门宽度............... ....... ................ ........... ..............................3-34
3.7.3 设定门宽度........ .... .. ......... .................. ........... ..................................3-35
3.8 建立一个GC方法 ........................................................................................................3-35
3.9 建立一个GC工作站方法.................................................... .......... ................................3-36
3.10 定量.......................................... ........... ................ .......... ........... ................................3-37
3.10.1 用PFPD进行定量......................................................................................3-37
3.10.2 峰面积定量............................. ........... .................................3-38
3.10.3 峰高定量...................................................................................................3-38
3.10.4 使用PFPD的峰分辨率............................. .......... ................................3-38
3.10.5 硫模式定量.......... .......... .....................  .................. ........... ..................3-38
3.10.6 平方根功能............................. ........... .................................3-39

第四部分
高级操作 ........................................................................................4-1
4.1 概述 ..........................................................................................................4-1
4.2 操作理论................................................................ ........... ................................4-1
4.2.1 优化的流速表............................. ........... .................................4-2
4.3  N模式部件的安装............................................................. ......... ................................4-2
4.4  N模式操作................................................................. ........... ................................4-4
4.5  P模式操作 ..........................................................................................................4-5
4.6  S模式操作 ..........................................................................................................4-5
4.7  部件和消耗品..........................................................................................................4-5

4.8 砷选择性检测..........................................................................................................4-5
4.8.1 发射波长.......................................................................................................4-5
4.8.2发射时间........................... ........... .................................4-6
4.8.3火焰组成............................. ........... ..................................4-6
4.8.4滤光片............................ ........... .................................4-6
4.9 硒选择性检测........................................................................................................4-7
4.9.1发射波长........................................................................................................4-7
4.9.2发射时间........................... ............................ ...............................................4-7
4.9.4火焰组成............................. ........... ..................................4-7
4.9.4滤光片............................ ........... .................................4-7
4.10 锡选择性检测..........................................................................................................4-8
4.10.1发射波长........................ ...................................... ......................................4-8
4.10.2发射时间........................... ........... .................................4-8
4.10.3火焰组成............................. ........... ..................................4-8
4.10.4滤光片............................ ........... .................................4-9
4.11 锰选择性检测..........................................................................................................4-9
4.11.1发射波长...................... ................................................................................4-9
4.11.2发射时间........................... ........... .................................4-10
4.11.4火焰组成............................. ........... ..................................4-10
4.11.4滤光片............................ ........... .................................4-10

第五部分
PFPD维护 ........................................................................................5-1
5.1 概述 ..........................................................................................................5-1
5.2 更换光学滤光片............................................................... ........... ................................5-1
5.3 更换燃烧室............................................................. ........... ................................5-3
5.4 换掉污染的燃烧室............................................................ ........... ................................5-3
5.5 定购PFPD的部件及消耗品.............................................. ........... ................................5-4

第六部分
故障排除 ........................................................................................6-1
6.1 概述 ..........................................................................................................6-1
6.1.1 不能点火.... .............................. ........... .................................6-2
6.1.2 基线噪声太高............................. ........... ..................................6-3
6.1.3  基线不稳定（TICK-TOCK）.................................... .................................6-6

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仪器资料 · 发表于 2019-2-11 21:17:22

啥也不说了，感谢一起下吧和楼主的分享哇！

仪器资料 · 发表于 2019-4-16 10:24:19

這個資源非常需要，支持一起下吧！

天美气相3800GC脉冲火焰光度检测器操作手册

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