Formation, Waxbarashada dugsiga sare iyo dugsiyada
Maxaa macdanta loo sameeyay dhirta hore? The macdanta waaweyn
Mid ka mid ah ilaha ugu qiimaha badan ee tamarta ee warshadaha dunida hadda waa adag shidaalka lafo. Humanity iyaga oo aan laga yaabin si ay u awoodaan inay sameeyaan. Waxyaabaha kale, more cajiib Dmitri Ivanovich Mendeleev ayaa yiri: "Stoke iyo daabacaada lacag noqon kartaa." Saynisyahanka loogu tala galay in khayraadka kuwaas oo faa'iido u ereygu wuxuu ahaa ee walxaha aadanaha loo baahan yahay waxay noqon lahayd.
sifooyinka guud ee shidaalka lafo warshad
All shidaalka, kuwaas oo ku jira xaddi badan carbon. kulligood waxay ka harta warshad, kaas oo malaayiin sano ku shaqeeya cadaadiska sare iyo heerkulka sare sameeyay. da'da qaar ka mid ah noocyada hore ee saliidda cuntada waa ka sii badan sumadda 650 milyan oo sano. Qiyaastii 80% ka mid ah kayd ka mid ah ayaa sameeyay inta lagu jiro mudada Tertiary. Waxaa la waqtigan, waxaan leeyahay xaqiiqda ah in macdanta weli na siiso oo dhan loo baahan yahay.
feature ugu weyn ee waxbarashada waa in ay tixgeliyaan xaqiiqada ah in waayahaas dunida weli ma oksijiin ku filan, oo hadda si degdeg ah oxidizes organics, laakiin wax badan oo ka mid ah carbon iyo xeryahooda ku salaysan waxa on. dhagaxyadii ku aasan si deg deg ah dhawray by tacsida weyn ee walxaha dhulka ka sii dhumuc weyn ee.
Sidaas wanaagsan waxaad eegi arrintan, waxaan ahaan miiska diyaariyey. Macdanta waxaa katimid aan la geeyaa dhulka.
landform | Dhismaha qolof ah, ay da ' | The nooc oo waaweyn oo lacag dhigaal ah | tusaalooyin |
Caraabaah | jeer Shields arheozoya, Proterozoic | Dad badan oo bir ah, ore manganese | Baltic Shield madal Ruush |
Suxuunta dhufto ee qadiimiga ah, formation of taas oo dhacda inta lagu guda jiro Paleozoic ah | Oil, gaaska, dhuxusha iyo asal kale dhirta lafo | Western Siberia | |
buuraha | Young Mountain Alpine da'da | senti badan oo | Caucasus |
Old, halaagnay buuraha reer xilligii Mesozoic | Ka kooban dhammaan noocyada kala duwan ee khayraadka, oo ay ku jiraan senti | Kazakh Uplands |
Si kastaba ha ahaatee, ka mid ah aqoonyahaniinta qaar ka mid ah aragtida caanka ah ee asal ahaan abiotic shidaalka badan lafo, taas sharxayaa ay asal ahaan isku-dar ah arrimo kala duwan taas oo horseeday in bixitaanka xeryahooda carbon adag ka walxaha imanba fudud.
muhiimadda ay leedahay ee warshadaha iyo aadanaha
Sida aynu hore u sheegay, qaar badan oo ka mid ah walxaha kuwan - il Nuxaad ah dhabta ah ee warshadaha kiimikada casriga ah. dhuxusha ayaa isku ku jira xeryahooda badan oo haddii kale kaliya waxaa laga heli karaa iyada oo sababtu tahay ereygu wuxuu adag oo qaali ah. Tusaale ahaan, acids ama qalasho, taas oo in dabeecadda ma dhacdo marar aad u badan oo waa kuwo ku adag ereygu wuxuu macmal ah, qofka uu helo tiro ka mid ah oo raqiis ah iyo dhuxusha brown.
In mabda'a, waxan oo dhan ayaa kuu sheegi doona juqraafiga dhaqaale. Macdanta ka ciyaaraan door muhiim ah in formation of-soo-saarka caadiga ah ee dhaqaalaha kasta.
Waa in la xusuusnaado in isticmaalka khayraadka ka buuxa geedka-dheefay badan waa suuragal ah keliya haddii uu qofku ogyahay Gudigga ee waxbarashadooda. First aynu eegno mar ka badan gudbiyo noo dhuxusha, sida habka ay formation waa mid aad u xiiso badan. Dhuxul, iyo sidoo kale macdan kale ee asal ahaan khudradda, ayaa la aasaasay by dhirta kala duwan ee geedi socodka of qallalaa iska.
Waxbarashada caan ku dhuxulo qalasho,
waqti dheer ka hor, marka dhulka weli Baadi dinosaurs Rafaa, ka expanses badan ee kaymaha xaqse koray qurux badan. Waayo, xaaladaha koritaanka iyo horumarka ay ahaayeen haboon: ciidda badan ee arrinta organic, iyo jawi ku badan carbon dioxide. Si kastaba ha ahaatee, kuwaas oo xaaladaha isku mid ah ka qayb qaatay in xaqiiqda ah in dhirta ku dhintay iska halkii si degdeg ah. Waxay badanaa ku dhacaan dhulka halkaas oo si deg deg ah yaraaday sababtoo ah waxba la ilaaliyo ka talaabo oxidative hawada.
Tan iyo markii ay dhuxusha si toos ah qabanqaabiyey?
habka kor lagu sharaxay keentay in formation of Peat qalalan, kaas oo xilliga hadda la joogo on dusha sare ee caalamka ku filan. Sida caadiga ah, ma Metamorphosis dheeraad ah isaga la oo aan dhicin, sida badan aad u daboolay lakabka ah ee ciid iyo dhulka, qasaceyn arrinta organic lagu kalsoonaan karo ka-gaadhista oxygen iyo sheyga. mass Tani waxa ay ahayd mid aad u caag ah, oo sidaas daraaddeed xidhmo qaar ka mid ah ama la isku qasin mustaqbalka ka dhacaya.
Tan iyo undecomposed arrinta organic in dhumucda Peat ahaa mid aad u yar, geedi socodka dheeraad ah ee bololka ma ahaa. Sidaas darteed, heerkulka gudaha ee berkadood ayaa had iyo jeer ku hadhay ee heer la mid ah.
Cadaadis iyo markii ...
Si kastaba ha ahaatee, muddo kaddib, si tartiib ah layers dulfuulan ay sabab u tahay caking. Tartiib tartiib, acid ah qalasho waa diinta Beeyada humites waxaa la soo dersay nidaamka of decarboxylation oo iswayneeya kaliya iska sii midkaas tobankii. Taas waxay keentay in formation of dhuxul qalasho, brown. Gaar ahaan wax badan oo iyaga ka mid ah in Territory Krasnoyarsk ah. Tani waa ka laayeen macdanta waxtar leh ugu caansan (iyo il muhiim ah oo dakhli, dabcan).
Under saameynta ay arrimo kala duwan oo deegaanka waxaa jiray ay Metamorphosis tartiib ah, taas oo dhali dhuxul qalasho dhagax. Doorka ugu weyn ee this habka cadaadiska sare iyo heerkulka sare oo aan ka yarayn. Under xaaladahan, qalasho acid waxay bilaabeen inay si degdeg ah cawisa, Beeyada oo iswayneeya waxaa la soo dersay polymerization dabiiciga ah.
Geedi socodka ah ee formation of dhuxul nooca isku qasan
Waa in la ogaadaa in ee dabiiciga ah formation of xeryahooda saafi ah qalasho ku daray aad u dhif ah. More inta badan yimid nidaamka isku dhafan. Seynisyahanno theorize wuu ka tegey oo ku saabsan xaquuqda aadanaha. Sida caadiga ah, waxa ay ka dhaceen hoose ee jirkooda qadiimiga ah oo biyo ah, taasoo ah meesha uu hadda ku yaalo kayd macdanta.
walxaha qalasho, waxaa si tartiib tartiib ah loo halkaas kula biyaha roobka keenay oo si tartiib ah, qarniyo badan, degeen on hooseysa. Plankton oo si firfircoon u horumariyay sida tiro badan oo walxaha organic si tartiib tartiib ah ku kiciyey la mass oo dhan. Laakiin wax noqon kartaa gebi ahaanba kala duwan.
Marka dhulka ku dhuftay by dabeylo rabshad iyo roob wanaagsan, berkadood in qadar weyn oo walxaha qalasho, iyo noocyo kala duwan oo xeryahooda macdanta dhacay. First, waxaa la degay hoose ee macdanta culus, oo kaliya acids qalasho dhaqmaan iyaga on sida oxidants awood badan. Tartiib tartiib, jidhka oo dhan waa la hoos geliyey wax polymerization. Tan iyo oxygen in biyaha hoose ahaa maal aad u yar oo waqti ahaayeen sarkhaansan yihiin habka fuuq ah. Oo sidaas daraaddeed waxay foomamka xagal of Halabuurka isku qasan.
Russia macdanta Kuwani waa mid aad u caadi ah in qaybta bari ee dalka.
On kooban kiimikada ee dhuxusha
Qoondaynta oo ah walxaha ku jira dhuxul
Walxaha ugu badan ay ka mid yihiin mid ka mid ah noocyo ay, ugleobrazovatelyami yeedhay. Halkan liiska buuxa:
- Qaab daran oo ku filan, borotiinada ah. In hydrolysis ee carbon, saynisyahano ayaa ogaaday in ay jiraan tiro ka mid ah acids amino in ey isku keentay. Helitaanka kuwan walxaha ee layers qarada waaweyn oo shidaalka lafo sharaxay arrin fudud, waayo, kaasu waa sii raagayaan ee wakhtiyadii hore, ugu fudud iyo sidoo kale hadhaagii ah noolaha more xeel. Si kastaba ha ahaatee, kayd badan oo macdanta inta badan ku faani karo ururinta istaahila matxafka paleontological.
- Dabcan, cellulose ah. carbohydrate Tani adag, taas oo ka blocks dhismaha aasaasiga ah ee nooc kasta oo nolosha dhirta, waa qayb ka badan miisaan dhuxusha iyo saliid shales (oo ku saabsan iyaga la hoos looga hadli doonaa).
- Oo iswayneeya, oo aynu si joogta ah u soo sheegnay. Ma esters ee acids qaarkood aliphatic carboxylic iyo alcohols.
- Dumin kara. Tani waa isku dar ah mid aad u adag oo dhan oo ka mid ah acids carboxylic isla sidoo kale walxaha unsaponifiable iyo saponifiable. In qaar ka mid ah xaalado gaar ah si fudud yihiin decarboxylation iyo polymerization degdeg ah. Iyagu waa nooc ka mid ah "buundada" waayo dhuxusha, sababtoo ah qaybaha ay ku xidheen habka riixo hoose.
Waa shiidaa isku mid sidiisa oo dhan wadahadalo fasalada shidaal ka dhashay qalfoofka ku saabsan dhirta iyo qayb xoolaha. Advocates muuqaalka abiotic oo saliid ah la mid ah ma waxaad ka heli kartaa sababo wanaagsan oo ku filan, taasi oo ka kaas oo ku doodeen caddayn this. Si kastaba ha ahaatee, wax macdanta card (organic) waxay muujinaysaa in kayd ay u badan yihiin beerta badaha qadiimiga ah, hodan ku arrinta organic.
Warar aasaasi ah oo ku saabsan macdanta dhuxusha ah
In dalka heerka ugu qotada dheer ee anigaa iska leh waa qiyaastii 1200 mitir. Kasta macdanta card Russia tusi doonaa in iyaga ugu Siberia. qarkiisa of this u qalmeen tixgeliyo bakhaar this, sherkadaha ee dabiiciga ah.
walxaha kale ee muhiimka ah
Waa in la ogaadaa in dun dhuxusha waxaa inta badan la kulmeen walxaha ciriiriga isagoo qiimaha warshadaha weyn. Kuwani waa qaar ka mid ah dhagaxyada qiimo dhulka (marmar ah, tusaale ahaan), xaddi weyn oo methane, iyo sidoo kale dhif ah, xubno ka kiimikada kala firdhiyey. Tusaale ahaan, noocyo qaar ka mid ah dhuxusha brown ay ku badan tahay germanium, taas oo la malaysan aan warshadaha radio-elektaroonik ah oo casri ah, tan iyo markii ay ku salaysan tahay waxa jira noocyo badan oo semiconductors.
Isticmaalka dhuxusha warshadaha casriga ah
Long jiheysteen maalmood marka noocan oo kale ah macdanta waxaa loo isticmaalay si gaar ah sida shidaalka ah. Sidii aynu sheegnay, uu soo bixiyay qaar ka mid ah xubno ka kiimikada dhif ah, dhuxusha waa wax xumu soo saarka ee noocyo badan oo bacyaal. Ever tan iyo dagaalkii labaad ee adduunka, waxaa la ogsoon yahay in ay ka waxaan ka dhigi kara baatrool dardaro.
Waa kuwan macdanta ee Russia waxaa inta badan la siiyaa koritaanka degdegga ah ee warshadaha ka dib markii kacaanka. Waxay sidoo kale u oggolaadaan in ay taageeraan dhaqaalaha heer joogto ah sare.
Shale Oil
Tani shidaalka adag ka soo jeedo cuntada ka tirsan ee caustobiolites adag. feature ugu weyn ee dalkana waxa ka, taas oo iyaga la siiyaa sida caan ah sare sannadihii la soo dhaafay, cusbi a, qayb ka mid ah ay ka kooban. Waxaa la helay muxaadaro. miraheeda waa in ka mid ah guryaha jireed iyo kiimikada, waa mid aad u dhow in ay saliidda, laakiin qiimaha ay wax soo saarka badan hoose oilfield.
Qaab dhismeedka kala duwan
Farqiga ugu muhiimsan ee ka soo Baladweyne ee dhuxusha la mid ah waa in uu ka kooban macdanta oo dheeraad ah in ay ka kooban. qayb dabiici ah - kerogen. share Shale ugu sareeya tayada kaliya gaadho 70%, halka kiisaska kale oo dhan, content organic kama badna 30%. Kerogen waa fossils ugu da'da weyn ee algae hal-unuglaha.
Halkan yihiin macdanta ayaa lagu soo sameeyey dhirta qadiimiga ah. Waxaan rajaynaynaa in this article aad heshay dhammaan macluumaadka aad xiisaynayso.
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