- Tirohanga
- Pātai
- Ngā Mea Tautoko
n-Butane
CAS No.: 106-97-8
UN No.: 1011
EINECS No.: 203-448-7
Molecular weight: 58.122
Whakaaturanga: kiriwhero, kore hohoro
Melting point: -138 ℃
Kohinga whakawhiti: -0.5 ℃
Riwhiriwhinga: 2.48 kg/m³
Kahi DOT: 2.1
Paetaki: Gas me te hāpai ahi
Whakamōhiotanga Hau
N-butane he matū taiao rānei i te pūmotu keke C4H10. Ko ia he alkane mōhio, he gas kore tangata, ā, kīhai i te wā e taea ana ki te kawe mai i ngā paewhenua tuhituhi.
Ko te n-butane, i whakamahia e ia hei wāhi hoki hei kaihau mō ngā pūnaha biotekina ki waho i te horopaki, hei kaihau whakawhitiwhiti, me te rawa mō ngā hanganga matū. Ka whakatupu te butane i te butene rānei i te butadiene i runga i tētahi kaiwhakarite, ka whakaputuia ki te isobutane i runga i te āpure tiwha rānei i te āpure fluorua mate. Ka whakatupu te isobutane i te isobutylene i runga i tētahi kaiwhakarite. Ka whakamahia te isobutane hei take whakapiki mō te mahi i runga i ngā olefinas kia puta ai ngā hidrokarana whakamuri me ngā pai whakangaro. Ka whakatupu te butane i runga i tētahi kaiwhakarite kia puta ai te maleic anhydride, te koheroa matu, te acetaldehyde rānei; ka whakapaihaunga kia puta ai te hauroki butane; ka nitrate kia puta ai te nitrobutane; ka whakatupu i te kaiwhakarite kia puta ai te karbon disulfide i te marie urupa; ka whakarerekē ki te hāpori mā roto i te whakatupu o te hāpori. Ko ētahi atu, ka whakamahia te butane hei take whakauru motokā hei whakauru i ngā momo kaiwhiriwhiri; ka whakamahia hoki hei take whakamutu kapia mō te tīmatanga o te roro nui; hei take whakaputu kapia mō ngā pūtauwai; hei take whakaputu kapia mō te takutaku tuarua o te roro nui, hei take whakaputu kapia mō te pūtauwhenua, hei kaihau mō te whakawhiti i te wai kaiwhata ki te wai tawhito, me hei take whakaputu kapia mō te polymerization o ngā olefins.
Purongo Whakapakoko
Purongo Whakarara |
Kaha |
|
Te rahi o te pūtahi |
Pūhanga |
Taumaha |
47L |
CGA350 |
20kg |
118L |
YSF-2 |
50kg |
926L |
YSF-2 |
470kg |
Ripanga paeroa tohu i te whakahaere tika o te ao |
12ton |
Nga wheako n-butane o te mahi 98%
Whakaritenga |
98% |
Isobutane |
≤ 0.1% |
Mētana |
≤ 0.1% |
Etana |
≤ 1.0% |
Propane |
≤ 1.0% |
Dibutylene |
≤ 0.1% |
CS+ |
≤ 0.1% |
kāpia |
≤ 1.0ppm |
CO2 |
≤ 50 ppm |
Mōrere |
≤ 20 ppm |
Poro whakamahi n-butane 99.5%
Whakaritenga |
99.5% |
Te wehewehe i raro |
≤ 100 ppm |
whakamātau |
≤ 1.0 ppm |
kāpia |
≤ 1.0 ppm |
Mōrere |
≤ 10 ppm |
butane tuatahi matua 99.99%
Whakaritenga |
99.99% |
Propane |
≤ 5 ppm |
Poropīrena |
≤ 2 ppm |
Isobutane |
≤ 25 ppm |
C4 |
≤ 8 ppm |
C5 |
≤ 2 ppm |
wai |
/ |
Sufa Kōnui |
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