![Is fire a solid, a liquid, or a gas? - Elizabeth Cox](https://i.ytimg.com/vi/YV8TT9LRBrY/hqdefault.jpg)
Zvemukati
Maitiro ekuburitsa simba anonzi kupisa. Izvi zvinogona kuitika zvakananga nekuchinjana kwemweya neoksijeni, kana nemusanganiswa wezvinhu zvine oxygen: kana mwoto uchiitika nemhepo, imwe iri pamberi peimwe yeiyi. Zvigadzirwa zvemoto unopisa zvinowanzonzi hutsi, uye izvi zvinogona kuve nezvinhu zvakasiyana kupfuura izvo zvinoita.
Kubva pakuchinja kwemaindasitiri, mafuta chinhu chakakosha muhupenyu hwevanhu, sezvo iripo seyunowirirana yakanaka muhuwandu hwakawanda hwevakawanda zvigadzirwa zvevatengi, pamwe nemazhinji maindasitiri maitiro.
Mutengo wemafuta, saka, unowanzo kuve chinhu chakanyanya kukosha mukuita sarudzo maererano nezvazvinoreva kushandisa kuwana simba, kubva kune dzimwe nzira zhinji nezvakarongwa zvinobuda.
Kunyangwe paine akawanda marongero anogona kugadzirwa maererano nemafuta, chimwe chinowanzoitika ndicho chinovagovanisa zvichienderana nenyika yavo yekubatanidzwa. Kupatsanurwa kunosanganisira mapoka matatu:
Iyo mafuta akasimba ndiwo anopisa kugadzira madota. Kupisa kwayo kunoenderana nezvinhu zvakaita sehunhu hwayo, kumhanya kwekupararira, chimiro, uye hunhu hweanobva kupisa. Kana zvasvika pamapurasitiki, zvinokwanisika kuti mukuumbwa kweutsi kune magasi ane chepfu, izvo zvinogona kukuvadza vanhu. Nekushandisa kupisa pasina kusangana nemhepo, mhando yemafuta iyi inogona kuwanikwa.
Mienzaniso yeMafuta Akasimba
Wood | Aluminium |
Pepa | Marasha |
Micheka | Tars |
Peat | Lignite |
Mapurasitiki | Petroleum |
Magnesium | Gasi rechisikigo |
Anthracite | Liquid gasi |
Sodium | Textile tambo |
Lithium | Zvipenga |
Potassium | Huni |
Iyo mafuta emvura ndea iwo ari patembiricha yekumanikidza uye kumanikidza kuri mukati mvura mamiriro. Ivo vane chivakwa chiri iyo flashpoint, iyo poindi yavanoburitsa huwandu hwakakwana hwemhute kuitira kuti pamberi penzvimbo yemwenje irambe ichitungidza: nenzira iyi, chinopisa hausi iwo mwenje pachawo asi iwo mhute yawo.
Iyo ine, semidziyo yese, a tembiricha inonyungudika uye tembiricha yemvura. Mvura inogona kuva nenjodzi kana nzvimbo yavo yemagetsi yakadzikira, saka inofanirwa kuchengetwa zvine hungwaru zvakanyanya maererano nemamiriro ezvinhu avanoratidzwa.
Mienzaniso yeMafuta Emvura
Hexane | Resins |
Chlorine propane | Methylcyclopentane |
Isopropenyl acetate | Acetaldehyde |
Mishonga yezvipembenene | Isobutylaldehyde |
Methyl acetate | Sulfuriki ether |
Butyl nitrite | Petroleum ether |
Rosin mafuta | Ethyl acetate |
Liquid gasi | Liquid tara |
Dichlorethylene | Mafuta |
Butene | Rubbers |
Iyo gaseous fuels vakadanwa mahydrocarbon echisikigo, pamwe neaya akagadzirwa chete kuti ashandiswe semafuta kana zvisaririra zvezvimwe zvigadzirwa zvemaindasitiri zvinogona kushandiswa se mafuta.
Iko kusanganiswa neicho chinhu chinoita kuti kupisa kuve nyore, uye maitiro acho anokurumidza, asi kwete ipapo: nguva yekuvhengana inodiwa kuita kuti zviitwe. Gasi zvakare ane kuvesa tembiricha uye mimwe miganho yekugona kwayo kupisa. Kusiyana nezviitiko zvakapfuura, hapana akawanda magetsi anoshandiswa nhasi.
Mienzaniso yeGaseous Fuels
- Gasi rechisikigo, yakatorwa muminda yepasi pevhu.
- Marasha gasi, gasification yemarasha akagadzirirwa kuburitsa 'pombi-yerudzi' gasi.
- Blast vira gasi, Yakagadzirwa nekubatana kwe limestone, ore yesimbi uye kabhoni mumhepo yekupisa.
- Petroleum mvura gasi, musanganiswa wemagasi akanyoroveswa akadai sepropane kana butane.