Usoro mmepụta nke oge a, site na nyocha nke akụrụngwa, njikwa usoro mmepụta ruo nleba anya na nleba anya ngwaahịa ikpeazụ, enweghị ikewapụ ya na ngwá ọrụ dị iche iche na mita.Iji hụ na mmepụta dị elu, ọ dị mkpa iji dị iche iche eme ihe mgbe niileọkọlọtọ gasiji nyochaa ma ọ bụ mezie ngwa ya na mita ya, karịsịa mgbe ejiri ogologo oge na ịrụzi ngwa na mita ndị dị n'ịntanetị, ọ dị mkpa ka iji gas ọkọlọtọ mee ka ọnụ ọgụgụ ahụ dịkwuo elu.Dị iche iche calibration ọkọlọtọ gas bụ ndị a:
| Aha akụrụngwa | Ọdịnaya | Ebumnuche | |
| Methane na ikuku | 10×10-6, 1% | chromatograph gas | |
| Methane dị na hydrogen | 1% | ||
| Methane dị na nitrogen | 100×10-6, 1% | ||
| Carbon dioxide, propane | 10×10-6, 1% | ||
| Carbon monoxide na nitrogen | carbon monoxide | 0.5% ~ 5% | Ihe nyocha nke ikuku ụgbọ ala |
| carbon dioxide | 0 ~ 14% | ||
| propane | 800×10-6 ~ 1.2% | ||
| Sulfur hexafluoride na nitrogen | 0 ~ 6000 × 10-6 | Sulfur hexafluoride leak detector, sọlfọ hexafluoride analyzer | |
| Nitric oxide na nitrogen | 0 ~ 1000 × 10-6 | Ihe nyocha nke ikuku ụgbọ ala, chemiluminescence nitrogen oxide analyzer | |
| Oxygen na nitrogen | 10×10-6 ~ 21% | Oxygen analyzer | |
| Hydrogen sulfide dị na nitrogen | 0 ~ 20% | Hydrogen sulfide gas analyzer | |
| Isobutane na ikuku | 0 ~ 1.2% | Ngwa ihe nlere gas na akuko | |
| Carbon monoxide na nitrogen | 0 ~ 10% | Carbon monoxide analyzer na flue gas analyzer | |
| Carbon dioxide na nitrogen | 0 ~ 50% | Carbon dioxide analyzer, flue gas analyzer | |
| Carbon dioxide na nitrogen | 0 ~ 20% | Carbon dioxide gas mkpu na flue gas analyzer | |
| Methane na ikuku | 0 ~ 10% | nnyonye anya anya ma ọ bụ methanometer, methanometer combustion catalytic | |
| Hydrogen na nitrogen | 0 ~ 50% | Ihe nyocha nke hydrogen | |
| Amonia na nitrogen | 0 ~ 30% | Amonia analyzer | |
| Mmanya n'ikuku | 0 ~ 100 × 10-6 | Mkpu mmanya | |
Ọrụ nkeọkọlọtọ gas
(1) Mepụta traceability nke nha.Ihe ntinye aka nke gas nwere ezigbo homogeneity na nkwụsi ike, nwere ike ichekwa ihe mejupụtara kemịkalụ na njirimara njirimara nke ihe, na ịnyefe ụkpụrụ ha na oghere na oge dị iche iche.Ya mere, enwere ike nweta traceability nke nha site na iji gas ọkọlọtọ maka nsonaazụ nha dị iche iche.
(2) Kwalite mmepe nke teknụzụ nha na nlekọta ịdị mma.Ọkọlọtọ gas na-arụ ọrụ dị mkpa n'ịhụ na nkwekọ nke ngwaahịa ngwaahịa na nsonaazụ nyocha, yana hụ na sayensị, ikike na eleghị mmadụ anya n'ihu nke nlekọta teknụzụ.Ụdị njirimara nke ngwa ọhụrụ, asambodo metrological nke ụlọ ọrụ nyocha nke ọma, nzere ụlọ nyocha, na nhazi, nkwenye na mmejuputa ụkpụrụ ngwaahịa gas nke mba na nke ụlọ ọrụ na-enweghị ikewapụ na gas ọkọlọtọ.
(3) Nyefee uru nke ọnụọgụ.Ọkọlọtọ gasbụ ụzọ isi nyefee uru ọnụọgụgụ wee nweta nsonaazụ nha na-agbanwe agbanwe.A na-ebufe ụkpụrụ nke nkeji ndị bụ isi nke International System of Units na nha n'ezie site na gas ọkọlọtọ nke ọkwa dị iche iche iji hụ na izi ezi nke nsonaazụ nha.
(4) Gbaa mbọ hụ na nsonaazụ ule kacha zie ezi na agbanwe agbanwe.Enwere ike iji gas ọkọlọtọ mee ka ọ dị mma ma ọ bụ nyochaa ogo nke usoro nha na nha dị iche iche, iji hụ na nkwekọ nke nsonaazụ nha na oge na ohere dị iche iche.
丙烷
Oge nzipu: Ọktoba 13-2022