Pakihi, Ahumahi
Whakamahine hinu, tukatuka tuatahi me te tuarua o te hinu
fractionated te hinu te ki te whiwhi hinu i roto i ngā wāhanga e rua, i.e. hinu Māturu haere i roto i te tukatuka tuatahi, me te tuarua.
Ko te tukanga o te para tuatahi
I roto i tenei taahiraa, whakamana te Māturu te maroketanga mua, me te desalting o te hinu masivesivá i taputapu motuhake mo te wehenga o tai, me te tahi atu poke, e taea meinga te waikura o te taputapu, me te whakaiti i te kounga o ngā hua hinu. I muri iho, i roto i te hinu 3-4 anake tote mg ia rita me te kore neke atu i 0.1% te wai. he rite hoki Māturu te hua rite.
Nā ki te meka e waiwaro wai kohua i te pāmahana rerekē, whakamahia tenei taonga i roto i te hinu para ki te tutakina reira nga hautau takitahi ki ngā wāhanga e koropupu rerekē. Māturu o te refineries hinu i roto i te tuatahi i hanga e taea ki te wehewehe i te hautau e whai ake nei rite tonu ki te pāmahana: penehīni (whewhe i 180 ° C, me te i raro), wahie jet (whewhe i 180-240 ° C) me te diesel (whewhe i 240-350 ° C). Mai i te Māturu o hinu hinu tonu.
wehea te hinu tukanga e Māturu kohua pāmahana ki hautau (wāhanga). Ko te hua ko te hua koloa hinu ratou wae ranei. Oil para ko te wāhanga tuatahi o tona tukatuka i ngā tipu motuhake.
A, no te wera, i hanga te wāhanga kohu te, te hanganga o nei ko rerekē i te wai. hautau hinu whiwhi i te Māturu e te tikanga e kore e hua parakore me ranunga pūwaro. taea te kitea anake i te Māturu maha o hautau hinu waiwaro takitahi.
kawea Māturu Torotika o hinu masivesivá te roto i
- tikanga flash whakaetonga (Māturu taurite pera-ka karanga) ranei Māturu ohie (te iheu hautanga);
- ki waho whakatikatikaina ranei;
- te whakamahi i te kaihoko whakaeto;
- i raro i korehau me i pēhanga kōhauhau.
Taurite Māturu iti mārama wehe te hinu ki hautau atu Māturu ohie. Ko te kupu i roto i te āhua kohu i te pāmahana ano i roto i te take tuatahi neke reira atu te hinu atu i roto i te rua.
iheu hautanga o te hinu e homai te taea ki te whiwhi ngā kora (penehīni, diesel wahie, me te jet wahie), me te rauemi raw (benzene, xylenes, ethylbenzene, ethylene, butadiene, propylene), whakarewa, a ētahi atu hua.
Next whakamana te he hua hinu Māturu tuarua whiwhi kua i te papatanga pera-ka karanga.
Ko te tukanga o te para tuarua
kawea whakamahine hinu Tuarua i roto i te taha o te wāhinga catalytic matū waiariki ranei o te hua i wehea i reira i te Māturu hinu tuatahi. hua tenei he nui nui o hautau penehīni, me te rauemi raw mo te hanga o waiwaro kakara (toluene, benzene, me ētahi atu). Ko te tikanga tino noa he para tuarua o te hinu papatanga.
huaina hangai tukanga ko nui-pāmahana tukatuka o te hinu, me te hautanga taratahi ki te whiwhi i te (te nuinga) hua te wahi iti taimaha rāpoi. Ko ētahi o ēnei hinu nekeneke, te hinu mō te whakahinuhinu, me te m. P., rauemi Raw mo te matūngahinu me matū ahumahi. Ko te ahunga whakamua o te papatanga e wahi ki te whati C-C here me te hanganga o Radicals free carbanions ranei. whakamana whaturama o C-C here te tukutahi ki te dehydrogenation, isomerization, polymerization me te tōhau o intermediates me ngā rauemi tīmata. Ko te tukanga whakamutunga e rua hanga he toenga ngatata, i.e. hautanga kohua i runga 350 ° C, me te Coke.
arai Oil para tikanga hangai i roto i 1891 e V G. Shuhovym ko Gavrilov S., ka korerotia enei rongoā engineering W. Barton i roto i te hanga o te tuatahi i roto i te tipu US.
kawea te papatanga i roto i te para i te rauemi raw kaiwhakakökï ranei, me te rongo ki tiketike pāmahana.
Hangai e āhei ki a koutou te tīpako i te hinu wahie wāhanga atu whai hua.
Similar articles
Trending Now