FormationSayniska

Guryaha iyo cufnaanta ee gaaska dabiiciga ah

Si aad u taariikhda, gaas dabiici ah oo sababo, waa isha ugu muhiimsan ee tamarta. All gaseous guban ka xeryahooda dhulka waa ur, waxa ku jira nijaasta ahaa oo badan oo saamayn cufnaanta ee gaaska dabiiciga ah.

gaaska noocan oo kale ah ma aha sida caadiga ah qofka tilmaamayaasha jirka - dhadhanka, midab, ur, - on taas oo aan awoodno si loo ogaado in ay helitaanka. Weli, waxay waxaa lagu gartaa-beegyada uu u gaar ah, sida mugga, heerkulka sari, kulaylka sari ee halabuurka ah, fiirsashada yareysey for dhacdo ee qarax cadaadiska qaraxa.

Waxaa ka mid ah sifooyinka badan oo muhiim ah jirka la odhan karaa oo ku saabsan mugga gaaska dabiiciga ah. Qiimaha Tani, taas oo loo xisaabinayaa ratio of mass in mugga ay mugga iyo calaamooyin formula r = m / V. gaaska ku hoos jira xaalad caadi ah waa in kala duwan ee ka 0.73 in 0,85 kg / m3.

Features gaaska

ka kayd bay taala, waxay ka kooban tahay methane kala duwan ee 82-98% ee miisaanka guud, inta badan la admixtures ee Consort kale. gaaska shidaalka ee ay ka kooban iyo sidoo kale meel qalabka aan guban kara: ogsijiin, carbon dioxide, nitrogen iyo uumiga biyaha. Isla markii la liso ee gaaska subsurface ka tayadda hydrogen sun sii daayay, keeno jira in la aqbali karo 0.02 g / m3. cufnaanta ugu weyn ee gaasta dabiiciga ah waxay abuurtaa isku content ku safrayaan, ee N 2, CO 2, H 2 S iyo Consort culus. Tilmaamayaasha hooseeya siiyo jawi methane qalalan. Waxa guud ahaan la og yahay kordhinta in tirada jirka weeyaan kor heerkulka of formation of hydrates. In kasta oo miisaanka yar oo awood u siinaya hydrates. At cadaadis kaydka sare ee kaydka gaaska waxaa la galeen, oo beerta oo kale ah oo lagu magacaabo condensate gaaska.

Marka la barbar dhigo noocyada kale ee shidaalka (adke hoor) gaaska dabiiciga ah, kuwaas oo ku xiran tahay mugga gebi ahaanba uu ka kooban u gaar ah, waa faa'iido on dhawr arrimood:

  • cheapness - awgeeda badan hab dheeraad ah oo fudud ee wax soo saarka iyo Gaadiidka;
  • marka lagu gubay ma sameeyaan ash iyo qayb ka adag,
  • kulaylka xad sare oo sari;
  • waxaa jira uma baahna diyaarinta hordhac ah oo shidaal ah buluug, waayo, sari;
  • aad bay u fududeeyey shaqaalaha shaqada;
  • si weyn u soo hagaagtay shaqaalaha fayadhowrka;
  • xaaladaha fududeeyey of qalabaynta of hababka farsamo.

In nolol maalmeedka kiisaska dhaca marka cadaadiska gaaska on dabaqyada sare oo guriga u keeni karta, isagoo muddo ka badan hoose. Tan waxa u sabab xaqiiqda ah in heerka of cufnaanta hawada waa weyn marka la barbardhigo jawi guban kara. At height ah oo ka mid ah ma guurto ah cadaadiska hawada waa weyn hoos, iyo cadaadiska gaaska hoos u taagta daran.

Hababka for cufnaanta qiyaaseed

cufnaanta gaaska dabiiciga ah waxaa lagu go'aamiyaa shaybaarka. Sababo la Bulshda farsamo iyo dhaqaale ee waxaa lagu xisaabiyaa laga yaabaa in siyaabaha soo socda:

  • gacanta,
  • iyadoo la isticmaalayo miisaska, garaafyo, jaantus;
  • iyadoo la isticmaalayo kumbiyuutarrada iyo nidaamyada iswada.

The habka ugu saxsan - sample space imtixaanka ee dhululubo dhalooyinka dhuuban-deyran la sii miisaamo sax. sidoo kale waxaa ku jira hindisooyin gaar ah in loo cabbiro cufnaanta ee gaaska dabiiciga ah. Waxaa densitometers noocyada ugu kala duwan - gariirka, pycnometrically, loomana baahno, hydrometric, shucaaca iyo kuwa kale. ka mid ah model aad u caan ah Solartron 7812 iyo Solartron 3098. Waxay awood u siinaya qiyaas joogto ah socodka waa. Sida caadiga ah, lagu daydo, kuwaas oo loo isticmaalo nidaamyo la isticimaalay ganacsi oo gaas ah.

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