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Hydrogen makamashi Mai bincike
Hydrogen gas da ake amfani da shi a cikin ƙwayoyin man fetur yana buƙatar tsabtace don cimma wasu ƙa'idodi, ƙarancin ƙarancin gas a cikin hydrogen kam
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- Bayani na samfurin
Hydrogen gas da ake amfani da shi a cikin ƙwayoyin man fetur yana buƙatar tsabtace don cimma wasu ƙa'idodi, ƙarancin ƙarancin gas a cikin hydrogen kamar sulfur, carbon da ammonia yana da tasiri mai tsanani a kan rayuwar sabis na musayar proton na ƙwayoyin man fetur da mai haɓaka.
daya. Dangane da ka'idoji:
T / CCGA40001-2019 Ruwa Hydrogen
Hydrogen fuel — Product specification ISO 14687-2
biyu. Standard sigogi:
| Sunan aikin | T / CCGA40001-2019 Ruwa Hydrogen | Hydrogen fuel — Product specification |
| ISO 14687-2 | ||
| Hydrogen tsabtace (molar rabo) | ≥99.9999 % | 99.97% |
| Halin hydrogen (P-H2) | ≥95.0% | -- |
| Oxygen (O2) + Argon (Ar) | ＜0.1 ppm | -- |
| Nitrogen ( N2 ) | ＜0.2 ppm | -- |
| ruwa (H2O) | 0.2ppm | 5PPM |
| Total hydrocarbons (a cikin methane) | ＜0.05 ppm | 2PPM |
| oxygen (O2) | -- | 5PPM |
| Helium (Ya) | -- | 300PPM |
| Nitrogen (N2) da Argon (Ar) | -- | 100PPM |
| Karbon dioxide (CO2) | ＜0.05 ppm | 2PPM |
| Karbon monoxide (CO) | ＜0.05 ppm | 0.2PPM |
| Total sulfur (a cikin H2S) | ＜0.004 ppm | 0.004PPM |
| Ayyukan aiki (HCHO) | ＜0.01 ppm | 0.01PPM |
| Cibiyoyin acid (HCOOH) | ＜0.2 ppm | 0.2PPM |
| Ammoniya (NH3) | ＜0.1 ppm | 0.1PPM |
| Total halogen mahada (ta hanyar halogen ion) | ＜0.05 ppm | 0.05PPM |
| Max ƙwayoyi concentration | -- | 1PPM |
Kayan aiki Saituna
GC-9560-PDD1 yana da na'urar gano helium-ion don gano formaldehyde, formic acid, ammonia a cikin ruwan hydrogen
GC-9560-PDD2 yana da na'urar gano helium-ion don gano oxygen da argon, nitrogen, methane, carbon monoxide, carbon dioxide a cikin ruwan hydrogen
GC-9560-FPD / TCD An tsara shi tare da na'urar ganowa ta FPD, na'urar ganowa ta TCD don gano jimlar sulfur a cikin ruwan hydrogen
An yi amfani da dew point gauge don gano trace ruwa abun ciki a cikin ruwa hydrogen
Ion chromatography don gano jimlar halides a cikin ruwa hydrogen
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