Helium
Alamun samfur
Abun ciki |
| High tsarki helium | naúrar |
Helium | ≥ | 99.999% | %V |
Neon | ≤ | 4 | ppmv |
hydrogen | ≤ | 1 | ppmv |
oxygen | ≤ | 1 | ppmv |
nitrogen | ≤ | 2 | ppmv |
carbon monoxide | ≤ | 0.5 | ppmv |
carbon dioxide | ≤ | 0.5 | ppmv |
Methane | ≤ | 0.5 | ppmv |
danshi | ≤ | 3 | ppmv |
Ana iya tsaftacewa da tsarkakewa bisa ga bukatun abokin ciniki
Aikace-aikace
Kunshin
Adana, sufuri
Ya kamata a keɓance helium mai tsaftar kwalabe da tarawa yayin sufuri, ajiya da amfani, kuma kada ya kasance kusa da buɗe wuta da tushen zafi.An haramta yin harbi ko harbi a jiki sosai.An haramta ɗorawa da saukar da Barbaric sosai.Ya kamata a yi amfani da silinda mai motsi mai ɗan gajeren nisa don silinda, sannan a yi jigilar silinda mai nisa da motocin jigilar kayayyaki masu haɗari.
Game da Mu
Quzhou Hangyang Special Gas Co., Ltd wani reshe ne na Hangyang Group Co., Ltd. Kamfanin babban kamfanin kera iskar gas ne da ba kasafai ba a kasar Sin, yana samarwa da sayar da neon, helium, krypton, xenon da sauran iskar gas.Ingancin samfurin da sikelin samarwa suna a matakin aji na farko a China.Kamfanin iyaye, Hangyang Group, shine mafi girman masana'antar kayan aikin raba iska a Asiya.