采样气体中含有羰基硫，硫化氢，二硫化碳时，能用什么干燥剂

Insm_188a0345

2021/08/13

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气体检测

检测煤气中的羰基硫，硫化氢，二硫化碳含量，但是采样时，发现气体中含有一定的水蒸气。用什么干燥剂能除去水蒸气，并且不于需要检测的三种气体反应。

现在查到无水氯化钙不与硫化氢反应，是否于另外两种气体反应没有查看。

其他干燥剂也可以，主要是不于三种气体反应。最好能反复使用。

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ztyzb

第1楼2021/08/13

应助达人

建议用硅胶，吸水后烘干还能反复使用；再者采样的时候可以使用加热除湿烟枪。

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Insm_188a0345

第2楼2021/08/13

采样点位，出气时正压。直接用铝箔采样袋。硅胶是否会于三种气体反应，或者对这三种气体有吸附作用。减少浓度

TRANSLATE with x

English

Arabic	Hebrew	Polish
Bulgarian	Hindi	Portuguese
Catalan	Hmong Daw	Romanian
Chinese Simplified	Hungarian	Russian
Chinese Traditional	Indonesian	Slovak
Czech	Italian	Slovenian
Danish	Japanese	Spanish
Dutch	Klingon	Swedish
English	Korean	Thai
Estonian	Latvian	Turkish
Finnish	Lithuanian	Ukrainian
French	Malay	Urdu
German	Maltese	Vietnamese
Greek	Norwegian	Welsh
Haitian Creole	Persian

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ztyzb(zxz19900120) 发表:建议用硅胶，吸水后烘干还能反复使用；再者采样的时候可以使用加热除湿烟枪。

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私聊

ztyzb

第3楼2021/08/13

应助达人

正压也可以用加热除湿的，各大设备厂商都有的，可以参照非甲烷总烃的气袋采样前处理设备。

Insm_188a0345(Insm_188a0345) 发表: 采样点位，出气时正压。直接用铝箔采样袋。硅胶是否会于三种气体反应，或者对这三种气体有吸附作用。减少浓度

TRANSLATE with x

English

Arabic	Hebrew	Polish
Bulgarian	Hindi	Portuguese
Catalan	Hmong Daw	Romanian
Chinese Simplified	Hungarian	Russian
Chinese Traditional	Indonesian	Slovak
Czech	Italian	Slovenian
Danish	Japanese	Spanish
Dutch	Klingon	Swedish
English	Korean	Thai
Estonian	Latvian	Turkish
Finnish	Lithuanian	Ukrainian
French	Malay	Urdu
German	Maltese	Vietnamese
Greek	Norwegian	Welsh
Haitian Creole	Persian

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