Ukubunjwa, Isayensi
Phosphorus umjikelezo
Phosphorus - enye imichiza ibalulekileyo inxaxheba kuphuhliso eziphilayo. Yena lilungu protoplasm, kwaye uninzi iiprothini izilwanyana kunye nezityalo. phosphorus Man kubalulekile kuphuhliso ngokupheleleyo Amalungu nezihlunu, ngokunjalo kuqinisekiswe ukusebenza eqhelekileyo ebuchotsheni. Akukho nto Academician A. E. Fersman wayibiza ngokuba kubekho ubomi kweengcinga zabantu.
umjikelo phosphorus kwi onokuphila ubunjwe iiyunithi ezininzi ezinkulu - oko amatye, umhlaba, izityalo kunye nezilwanyana. Umthombo inkoliso iikhompawundi phosphorus kwi nohlobo apatite izimbiwa, nto leyo equka ukususela-5 ukuya ku-36% oxide phosphorous. ziikristale Apatite ezifumaneka ematyeni igneous kwiindawo qha zazo ludaka. oovimba ebalulekileyo yale izimbiwa ezifumaneka e-Brazil kunye eNorway, kwaye intsimi likhulu Khibiny kwiiNtaba (Kola Peninsula).
Ngeli yemozulu ezenzeka phantsi kwempembelelo yomoya, acids zomhlaba izinto eziphilayo, apatites luyatshatyalaliswa ize inxaxheba kumjikelo phosphorus zengqo- ufihla anayiphi, osuka kunye lithosfere.
Izityalo ukufunxa ukusuka anions phosphate ichithwe ngayo phosphoric acid elementi yande kakhulu xa amalungu okuzala - iziqhamo kunye imbewu. iindawo ezahlukileyo zezityalo ezisetyenziselwa izilwanyana ukutya kunye nabantu, kunye phosphorus mjikelo uyaqhubeka.
Kuyo nayiphi na into ephilayo isilwanyana ngokuqhubekayo ziyenzeka nokomzimba ezinxulumene cleavage, kuyondelelaniswe kunye nezinye utshintshwano lwemichiza iikhompawundi phosphorus. Xa ezanyisayo, lwesi sakhi iqulethwe iiproteni igazi, ubisi, luvo, ithambo kunye isicwili sobuchopho. Kwakhona khona ekwakhiweni nucleic - le khompawundi inxaxheba kwiinkqubo lokudlulisela ulwazi yemfuza. Emva kokutshatyalaliswa eziphilayo Phosphate umjikelo closed - i element ibuyiswa kulo lithosfere, zokuyeka kumjikelo ezinto eziphilayo. Phantsi kweemeko ezithile (umz, utshintsho kabukhali iimeko zemozulu phantsi intlokoma etyuwa, amaqondo obushushu, asidi emanzini njalo njalo.), Mass ukufa eziphilayo kwenzeka kunye nokwanda kobutyobo phezu kolwandle. Ngenxa yoko, ukuyilwa iidipozithi ezintsha yamatye phosphorus aqulethe le imvelaphi ngentlenga (umzekelo, phosphate). Ekuhambeni kwexesha rocks organogenic - bioliths - baba umthombo entsha lwesi sakhi kumjikelo biogenic.
Njengokuba kunjalo kuwo onke kumjikelo lomba kwindalo, le nkqubo ngamandla ungenela abantu. Iphosphate kunye nemixube yayo asetyenziswa yokunyibilikisa isinyithi, kushishino lwekhemikhali, ekwenziweni iisepha, imidlalo kunye namayeza afanelekileyo. Kodwa ke umboleki iphambili eneefosfeythi ezolimo. Le sakhi kuyimfuneko ukuba izityalo eliphezulu-grade kweentyatyambo kunye fruiting, oko kwandisa hardiness ebusika kwaye bathatha inxaxheba kuphuhliso kwenkqubo ingcambu. Kodwa kwimihlaba ezinjalo unikezelo phosphorus ebegqwese kuphele, yaye ngoko ke, kuyimfuneko ukwenza isichumiso ekuveliseni ezisebenzisa zonke engxondorheni phosphate enye apatite.
Ngenxa yoko, umjikelo phosphorus kwakukho amakhonkco anthropogenic entsha - shishino kunye nezolimo. imisebenzi yabantu ejoliswe ukwandisa xi lwesi sakhi kokusingqongileyo. Le meko, ebizwa zizazinzulu sushi phosphatizing, kubangelwe ukubamba kwaselwandle nezokukhupha kwezimbiwa phosphorus ukusebenzisa emasebeni ezahlukeneyo kwezolimo-mveliso complex. Phosphatization kakhulu ngokuzimisela ekuphuhliseni kwimimandla kwezoqoqosho kunye mninzi high babantu. Kwiindawo gqa kunye apatite kunye neendawo kwemigodi phosphorite, kukho, phezu koko, defosfatizatsiya.
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