GanacsigaWarshadaha

Gaasas gubta: magaca, guryaha iyo codsiga

gaasas gubta - walax kulayl ah sari marinka hooseeyo. Tani waa qayb ka ugu weyn ee shidaalka gaseous, kaasoo loo isticmaalo gaaska magaalooyinka, warshadaha iyo dhinacyo kale oo nolosha. sifooyinka Physico-kiimikada ee gaasaska, kuwaas oo ku xiran tahay joogitaanka in ay qaab-dhismeedka qaybaha guban iyo sunta.

Noocyada iyo asal ahaan of gaasas guban kara

gaasas sari ka mid ah methane, propane, butane, ethane, hydrogen iyo carbon monoxide, nijaasta mararka qaarkood la hexane iyo pentane. Waxaa loo helay laba siyaabood - ka beerihii hab dabiici ah oo aan dabiici ahayn. Gaasaska dabiiciga ah asalka - shidaalka, natiijada hababka dabiiciga ah lagmamaarmaanna u ah ee kala daatay ee arrinta organic. kayd intooda badan waxaa ku yaal at qoto dheer ah wax ka yar 1.5 km iyo inta badan ee methane ka kooban la admixtures yar oo propane, butane iyo ethane. Iyada oo sii kordhaya si qoto dheer boqolkiiba xadi kordhaya nijaasta ahaa. Laga helay kayd dabiici ah ama sida gaaska la socda beeraha saliidda.

In intooda badan oo gaas dabeeci ah ayaa ku urursan doonaa dhagaxyada dushooda ku aasan (sandstones, gravels). Overlying oo salka ku layers waa dhagaxyada dhoobo cufan. Sida kaliya ee inta badan u adeega iyo saliiddii iyo biyo. Artificial - gaasas guban soo saaray ay sabab u tahay processing kaamerada of noocyada kala duwan ee shidaalka adag (coke, iwm), Oo taagayo ee wax soo saarka batroolka.

component ugu weyn ee gaasta dabiiciga ah soo saaray ee kayd qalalan waa methane leh tiro yar oo propane, butane iyo ethane. gaaska dabiiciga ah waxa lagu gartaa Halabuurka joogto ah, waxaa lagu tilmaamay inay tahay qalalan. Halabuurka The gaaska laga soo saaro inta lagu guda jiro turxaan saliidda iyo gaaska-isku qasan kayd, waa aan degganayn iyo waxay ku xiran tahay Gor of isku dhiska saliid iyo saliidda dabiiciga ah iyo gaaska ku hoos jira xaalad. Waxaa ka mid ah lacagta la taaban karo ee propane, butane, ethane, iyo iftiin kale oo Consort culus ku jira saliidda la shito ilaa iyo baasiin ku jajab.

Saarista gaaska dabiiciga ah guban kara waa inuu soo saaro ka geyi, ururinta, ka saarida ee uumiga iyo diyaarinta gaadiidka si ay macaamiisha. Feature gaaska waa in dhammaan heerarka kala duwan ee dhismaha in user dhamaadka nidaamka oo dhan waxaa laga shaabadeeyey.

gaasas gubta iyo xoolahoodii,

Zharoproizvoditelnost - heerkulka ugu badan, sii daayay by sari dhameystiran gaaska qalalan ee lacagta aragti ahaan loo baahan yahay hawada. Xaaladdan oo kale kulaylka ahbaa kulka soo saarka qaatay of sari. Waayo, methane dhimaya tani waa 2043 ° C, butane - 2118, propane - 2110.

heerkulka alaabeed The - heerkulka ugu hooseeya ee nidaamka ka suuroggalaan lama filaan ah oo aan gaadhista il dibadeed ah, dhimbiil ama olol, ay sabab u tahay kulaylka sii daayay by qayb gaaska. Halbeegga Tani waxay si gaar ah muhiim si loo ogaado qalab ka la ogolaan karo heerkulka dusha loo isticmaalo meelaha halista ah, taas oo waa in aan ka badnayn heerkul ka suuroggalaan ah. Waayo, hardware sida lagu meeleeyo fasalka heerkul ah.

Flash dhibic - heerkulka ugu hooseeya ee uumiga ku filan si loo sii daayo (dushiisa oo dareere ah) si ay u guban ololkii yar. hantida waa in aan guud dhibic flash a, sida koobin, kuwaas oo kala duwanaan karaan ilaa xad badan.

gaaska / cufnaanta uumiga. Go'aamiyay in la barbardhigo hawada, kuwaas oo cufnaanta waa loo siman yahay si 1. cufnaanta The gaaska <1 - sii kordhaya> 1 - dhaco. Tusaale ahaan, waayo methane, tiradaasi waa 0.55.

Khatarta ugu of gaasas guban kara

gaasas gubta waa khatar seddex ka mid ah hantida,

  1. Combustibility. Waxaa jira halis dab la xidhiidha suuroggalaan caasiyoobay oo gaas ah,
  2. Sumoobo. khatarta ay leedahay sumeynta gaaska ama wax soo saarka ee sari (carbon monoxide), iyo
  3. Ceejineed ay sabab u tahay yaraanta oksijiinta, kaas oo lagu badali karaa by gaaska kale.

geedi sari waa falgal kiimikaad, kaas oo ka mid ah oksijiinta. Marka tamarta tani waxaa la sii daayay sida kulaylka, ololka. walax ololi kara dhaqmo gaaska. Geedi socodka ah ee gaaska soo sari waa suurto gal in ay goobjoog ka ahaayeen saddex arrimood:

  • Isha suuroggalaan.
  • gaasas gubta.
  • Ogsijiin.

Ujeeddada difaaca dabka waa in la baabi'iyo ugu yaraan mid ka mid ah arrimaha.

methane

Waa gaas Biyuhu iftiin ololi kara iyada oo aan ur. Waa aan sun. Methane waa 98% gaaska dabiiciga ah. Waxaa la rumeysan yahay ugu weyn ee go'aaminta sifooyinka gaaska dabiiciga ah. Waa 75% carbon iyo 25% hydrogen. saaraayo Weight. m - 0,717 kg. Liquefied heerkulka a of 111 K, halka ay mugga waa la dhimay 600 oo jeer. Waxay leedahay falcelin yar.

propane

Propane - gaaska shidaalka waa midab iyo ur. Waxay leedahay falcelin ka sarreeya methane. content The oo ka mid ah gaaska dabiiciga ah 0,1-11% by miisaanka. gaaska free ka keydadka gaaska isku dhafan si ay u 20% ee shidaalka baaraandegi adag (lignite iyo dhuxusha, daamur dhuxusha) 80%. Propane waxaa loo isticmaalaa in dareen diidmo oo kala duwan si loo soo saaro ethylene, propylene, olefins, alcohols hoose, acetone, formic acid iyo Propionic acid, nitroparaffins.

butane

gaaska shidaalka waa midab, oo leh ur. gaaska Butane waa kacsan iyo si fudud compressible. Ku jira oo saliid gaaska 12% by mugga. Sidoo kale, waxaa la helay arrinkaas ee jajabka batroolka iyo shaybaarka by reaction Wurtz. Hakinta heerkulka of -138 C. Sida dhammaan gaasas shidaalka, khatarta dabka. Waxyeello u habka dareemayaasha jirka marka neefsado keentaa cillad ah qalab neefsashada. Butane (gaaska) wuxuu leeyahay sifooyin maandooriyaha.

ethane

Ethane - gaaska waa midab iyo ur. Wakiilka oo hydrocarbon ah. Dehydrogenation at 550-650 0 C keenaysaa in ethylene, in ka badan 800 0 C - in alxamaad. Ku jira gaaska dabiiciga ah oo la xiriira in 10%. Bixiso muxaadaro low-heerkulka. lexaad leh ethane waxaa timaada inta lagu guda jiro arrinkaas ee batroolka. Giisa diyaariyeen reaction Wurtz. Waa wax ugu weyn ee sida xawliga ah u chloride vinylalkohol oo ethylene.

hydrogen

gaaska hufan iyo ur. Nontoxic, 14.5 jeer xumbo hawada. By nooc ka mid ah hydrogen waa ka hawada kala duwan. Waxay leedahay falcelin sare, xad balaadhan oo ka suuroggalaan, aad qarxa. Waa qayb ka mid ah ku dhowaad dhammaan xeryahooda organic. The gaaska ugu adag in la Tifaftirayaasha. hydrogen Free ee dabiiciga ah waa mid aad u dhif ah, laakiin foomka xeryahooda waa mid caadi ah.

carbon monoxide

gaaska midab, ur iyo Faylasha. Miisaanka of 1 cc. m - 1.25 kg. Ku jira gaaska cufan oo ay la socdaan methane iyo Consort kale. Boqolkiiba soo korodha carbon monoxide ee gaaska shidaalka yaraynaysaa kulaylka sari. Waxay saamayn ah sunta jirka aadanaha.

Isticmaalka gaasas guban kara

gaasas gubta leeyihiin qiimo ah calorific sare, oo sidaas daraaddeed waa shidaalka tamarta aadka dhaqaale. Hubkaas ayaa loo isticmaalaa for baahida qoyska, ee Quwadda, metallurgy, dhalooyinka, sibidhka iyo warshadaha cuntada, sida shidaalka ah baabuurta, wax soo saarka ee qalabka dhismaha.

Isticmaalka gaaska ololi kara qalab dihin ee wax soo saarka ee xeryahooda organic sida formaldehyde, methanol, acetic acid, acetone, acetaldehyde, ay sabab u joogaan in ay qaab-dhismeedka of Consort. Methane sida qayb ka ugu muhiimsan ee shidaalka gaaska dabiiciga ah, waxaa si balaadhan looga isticmaalaa soo saarayo alaab organic kala duwan. Waayo, wax soo saarka ee ammonia iyo kala duwan ee noocyada kala duwan ee alcohols isticmaalay gaaska Avv - saarka ah beddelidda ee methane la oxygen ama uumiga biyaha. Oo pyrolysis of alxamaad helay dehydrogenation of methane, oo ay la socdaan hydrogen iyo madow carbon. Hydrogen, markeeda, loo isticmaalo ereygu of ammonia. gaasas gubta, ugu horrayn ethane, loo isticmaalo diyaarinta ethylene iyo propylene, ka dibna loo isticmaalo sida feedstock ah wax soo saarka ee balaastigga, fiiloyin dardaro iyo masaxado dardaro.

shidaal rajo fiican u meelo badan oo ka mid ah dhaqaalaha dalka ayaa la galeen methane. Isticmaalka gaasaska la galeen xaalado badan, siinaysaa faa'iidooyinka dhaqaale weyn, halka caawiyaan in ay hoos u gaadiid materialozatraty iyo xalinta dhibaatooyinka gaaska meelaha qaarkood, waxaad samayn kartaa kaydka alaabta ceeriin ee baahida warshadaha kiimikada.

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