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Gas Propyne ti o ga julọ (C3H4) Fluorocarbon Gases
Kini idi ti o ṣiyemeji? Beere wa Bayi!
Pe waAwọn pato
| Idanwo | Abajade | Awọn ẹya | Sipesifikesonu | Ọna |
| Mimo | 99.4 | agbegbe% | 99.0% ti o pọju | QC-119 |
| Propane | agbegbe% | Iroyin | QC-119 | |
| Propene | agbegbe% | 1.0% ti o pọju | QC-119 | |
| Cyclopropane | agbegbe% | Iroyin | QC-119 | |
| n-Butane | agbegbe% | Iroyin | QC-119 | |
| Ifarahan | Kọja | Gaasi ti ko ni awọ | QC-515 | |
| Inhibitor | 0.01% BHT |
Imọ Alaye
| Ilana kemikali | C3H4 |
| Iwọn Molar | 40.0639 g / mol |
| Ifarahan | Gaasi ti ko ni awọ[2] |
| Òórùn | Didun[2] |
| iwuwo | 0,53 g/cm3 |
| Ojuami yo | -102.7 °C (-152.9 °F; 170.5 K) |
| Oju omi farabale | -23.2°C (-9.8°F; 250.0 K) |
| Ipa oru | 5.2 aago (20°C)[2] |
ọja apejuwe
Propyne (methylacetylene) jẹ alkyne pẹlu agbekalẹ kemikali CH3C≡CH. O jẹ paati ti gaasi MAPD-pẹlu isomer propadiene (allene), eyiti a lo nigbagbogbo ni alurinmorin gaasi. Ko dabi acetylene, propyne le wa ni tidi lailewu.
Awọn ile-iṣẹ aaye ti Ilu Yuroopu ti ṣe iwadii nipa lilo awọn hydrocarbons ina pẹlu atẹgun olomi, apapọ ipadabọ olomi rocket propellant ti yoo tun jẹ majele ti o kere ju MMH/NTO ti a lo nigbagbogbo (monomethylhydrazine/nitrogen tetroxide). Iwadi wọn fihan[itọkasi nilo] pe propyne yoo jẹ anfani pupọ bi epo rocket fun iṣẹ ọnà ti a pinnu fun awọn iṣẹ ti orbital Earth kekere. Wọn de ipari yii ti o da lori itara kan pato ti a nireti lati de 370 s pẹlu atẹgun bi oxidizer, iwuwo giga ati iwuwo agbara-ati aaye gbigbo niwọntunwọnsi, eyiti o jẹ ki kemikali rọrun lati fipamọ ju awọn epo cryogenic ti o gbọdọ wa ni kekere pupọ. awọn iwọn otutu.
apejuwe2