Gasi rinopisa rakakamurwa kuita gasi rimwechete rinobvira uye rakasanganiswa gasi rinopisa, rine hunhu hwekubvira uye kuputika. Iko kukosha kwekugumira kwemusanganiswa wakafanana wegasi rinopisa uye gasi rinotsigira kupisa rinokonzera kuputika pasi pemamiriro ekuyedzwa akajairwa. Iyo gasi inotsigira kupisa inogona kuva mhepo, okisijeni kana mamwe magasi anotsigira kupisa.
Muganho wekuputika (explosion limit) zvinoreva muganhu wegasi rinobvira kana mhute iri mumhepo. Izvo zvakaderera zvegasi rinopisa rinogona kukonzera kuputika kunonzi kuderera kwekuputika; iyo yepamusoro-soro inonzi muganhu wekuputika kwepamusoro. Muganho wekuputika unosiyana nezvikamu zvemusanganiswa.
Magasi akajairika anopisa uye anoputika anosanganisira hydrogen, methane, ethane, propane, butane, phosphine nemamwe magasi. Gasi rimwe nerimwe rine zvinhu zvakasiyana uye kuputika kwemiganhu.
Hydrogen
Hydrogen (H2)igasi risina ruvara, risinganhuhwi, risingaravi. Imvura isina ruvara pamhepo yakanyanya uye tembiricha yakaderera uye inonyungudika zvishoma mumvura. Inopisa zvakanyanya uye inogona kuputika nechisimba kana yasanganiswa nemhepo uye yasangana nemoto. Somuenzaniso, kana yakasanganiswa neklorini, inogona kuputika zvayo pasi pezuva; kana yakasanganiswa nefluorine murima, inogona kuputika; hydrogen muhumburumbira inogonawo kuputika kana yapiswa. Muganho wekuputika wehydrogen ndeye 4.0% kusvika 75.6% (volume concentration).
Methane
Methaneigasi risina ruvara, risinganhuwi uye rinovira rinosvika -161.4°C. Yakareruka kupfuura mhepo uye igasi rinobvira moto rakaoma zvikuru kunyungudika mumvura. Iri nyore organic compound. Musanganiswa we methane nemhepo muchikamu chakakodzera uchaputika kana wasangana ne spark. Muganho wepamusoro wekuputika % (V/V): 15.4, muganho wepasi wekuputika % (V/V): 5.0.
Ethane
Ethane hainyungudike mumvura, inonyungudika zvishoma mu ethanol neacetone, inonyungudika mubenzene, uye inogona kugadzira misanganiswa inoputika kana yasanganiswa nemhepo. Zvine njodzi kupisa uye kuputika kana waiswa munzvimbo dzinopisa uye moto wakavhurika. Ichabudisa maitiro emakemikari echisimba paanosangana nefluorine, chlorine, nezvimwewo. Upper kuputika muganhu % (V / V): 16.0, kuputika kwepasi % (V / V): 3.0.
Propane
Propane (C3H8), gasi risina ruvara, rinogona kugadzira misanganiswa inoputika kana yasanganiswa nemhepo. Zvine njodzi kupisa uye kuputika kana waiswa munzvimbo dzinopisa uye moto wakavhurika. Inoita zvechisimba kana ikasangana neoxidants. Muganho wekuputika kwepamusoro% (V / V): 9.5, muganhu wepasi wekuputika% (V / V): 2.1;
N.butane
n-Butane igasi rinopisa risina ruvara, risinganyunguriki mumvura, rinonyungudika zviri nyore mu ethanol, ether, chloroform nemamwe mahydrocarbon. Inoumba musanganiswa unoputika nemhepo, uye muganho wekuputika ndeye 19% ~ 84% (manheru).
Ethylene
Ethylene (C2H4) igasi risina ruvara rine kunhuhwirira kwakanaka. Inonyungudika mu ethanol, ether nemvura. Zviri nyore kupisa uye kuputika. Kana zviri mumhepo zvinosvika 3%, zvinogona kuputika nekupisa. Muganho wekuputika ndeye 3.0 ~ 34.0%.
Acetylene
Acetylene (C2H2)igasi risina ruvara rine hwema hweether. Inonyungudika zvishoma mumvura, inonyungudika mu ethanol, uye inonyungudika nyore muacetone. Zviri nyore kupisa uye kuputika, kunyanya kana zvasangana nephosphides kana sulfides. Muganho wekuputika ndeye 2.5 ~ 80%.
Propylene
Propylene igasi risina ruvara rine kunhuhwirira kwakanaka mune yakajairika mamiriro. Inonyungudika nyore nyore mumvura uye acetic acid. Zviri nyore kuputika nekupisa, uye muganho wekuputika ndeye 2.0 ~ 11.0%.
Cyclopropane
Cyclopropane igasi risina ruvara rine kunhuwa kwepetroleum ether. Inonyungudika zvishoma mumvura uye inonyungudika nyore mu ethanol uye ether. Zviri nyore kupisa uye kuputika, nekuputika kwemuganhu we 2.4 ~ 10.3%.
1,3 Butadiene
1,3 Butadiene igasi risina ruvara uye risinganhuhwi, harinyunguriki mumvura, rinonyungudika zviri nyore mu ethanol ne ether, uye rinonyungudika mu cuprous chloride solution. Iyo haina kugadzikana zvakanyanya pakudziya kwekamuri uye inoora nyore uye inoputika, ine kuputika kwe2.16 ~ 11.17%.
Methyl chloride
Methyl chloride (CH3Cl) igasi risina ruvara, rinonyoroveswa nyore nyore. Inonaka uye ine hwema-ether. Inonyungudika nyore nyore mumvura, ethanol, ether, chloroform uye glacial acetic acid. Zviri nyore kupisa uye kuputika, nekuputika kwe8.1 ~ 17.2%
Nguva yekutumira: Zvita-12-2024










