METAN

METAN, gazi botloqi, gazi kon, SN4, karbogidridi yakumi qatori gomologii karbogidridhoi ser (alkanno). M. gazi suzanda, berangu buy; t jush.— 164,5° S, t gud.— 182,5° S, zichiash nisbat ba havo 0,554 (20e S); hangomi bo havo yakjoya shudan (dar surati ba 5—15% rasidani konsentrasiyaash) omekhtai tarkanda hosil mekunad. M. qismi tarkibi va asosii gazhoi tabii (77— 99%-i hajmi umumi), gaznoiboneft judo meshudagi (31—90%) va gazhoi kon (34—40%) meboshad. Atmosferai baze sayyoraho (Zuhal, Mushtari) asosan az Metan iborat ast. Metanii suniro bo rohi korkardi termin angisht va neft hosil mekunand. Metani tabii hangomi pusishi moddahoi organiki bo tasirn bakteriyahoi metanioksidkunanda dar surati narasidani havo paydo meshavad. Metan chun suzmshvori va ashyo, baroi hosil kardani payvasthoi organiki (asetilen, khloroform, formaldegid va g.) istifoda meshavad.