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Kuarci me past\u00ebrti t\u00eb lart\u00eb i referohet produkteve t\u00eb seris\u00eb s\u00eb kuarcit me nj\u00eb past\u00ebrti SiO2 m\u00eb t\u00eb madhe se 99.9%. \u00cbsht\u00eb themeli material i produkteve t\u00eb nivelit t\u00eb lart\u00eb n\u00eb industrin\u00eb e silikonit, i p\u00ebrdorur gjer\u00ebsisht n\u00eb industri t\u00eb tilla si fotovoltaik\u00eb, informacion elektronik, komunikim optik dhe burime elektrolumineshente. Ajo mban nj\u00eb pozicion dhe rol t\u00eb r\u00ebnd\u00ebsish\u00ebm n\u00eb industrit\u00eb strategjike n\u00eb zhvillim t\u00eb materialeve t\u00eb reja dhe energjis\u00eb s\u00eb re.<\/p>\n\n\n\n
Bazuar n\u00eb past\u00ebrtin\u00eb e SiO2, mund t\u00eb klasifikohet n\u00eb:<\/p>\n\n\n\n
Ai gjithashtu mund t\u00eb klasifikohet bazuar n\u00eb sasin\u00eb totale t\u00eb elementeve t\u00eb papast\u00ebrtive si Al, B, Li, K, Na, Ca, Mg, Ti, Fe, Mn, Cu, Cr, Ni, etj., n\u00eb:<\/p>\n\n\n\n
\u00c7do shkall\u00eb past\u00ebrtie e kuarcit me past\u00ebrti t\u00eb lart\u00eb mund t\u00eb ndahet n\u00eb lloje t\u00eb tilla si rrjet\u00eb 40-80, 80-140 rrjet\u00eb, 80-200 rrjet\u00eb, 80-300 rrjet\u00eb, etj.<\/p>\n\n\n\n
Teknologjia e kuarcit me past\u00ebrti t\u00eb lart\u00eb \u00ebsht\u00eb nj\u00eb projekt inxhinierik sistematik q\u00eb p\u00ebrfshin teknologjin\u00eb e p\u00ebrzgjedhjes s\u00eb l\u00ebnd\u00ebve t\u00eb para t\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb, teknologjin\u00eb e p\u00ebrpunimit, teknologjin\u00eb e pajisjeve t\u00eb p\u00ebrpunimit dhe teknologjin\u00eb e inspektimit t\u00eb cil\u00ebsis\u00eb. K\u00ebto aspekte jan\u00eb t\u00eb pavarura dhe t\u00eb nd\u00ebrlidhura, duke formuar nj\u00eb t\u00ebr\u00ebsi teknologjike gjith\u00ebp\u00ebrfshir\u00ebse.<\/p>\n\n\n\n
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Fillimisht, kuarci me past\u00ebrti t\u00eb lart\u00eb u p\u00ebrpunua nga kristale natyrale t\u00eb klas\u00ebs s\u00eb par\u00eb dhe t\u00eb dyt\u00eb. Kristalet natyrore zakonisht formohen n\u00eb mjedise t\u00eb zgavr\u00ebs kristalore n\u00eb kushte t\u00eb caktuara gjeologjike. Specifikimi i gjenez\u00ebs s\u00eb tyre rezulton n\u00eb dy mang\u00ebsi t\u00eb qen\u00ebsishme:<\/p>\n\n\n\n
1. Rezerva t\u00eb vogla dhe kushte t\u00eb k\u00ebqija minerare, t\u00eb cilat, pas vitesh zhvillimi dhe shfryt\u00ebzimi, \u00e7ojn\u00eb n\u00eb m\u00ebnyr\u00eb t\u00eb pashmangshme n\u00eb munges\u00eb burimesh, \u00e7mime t\u00eb larta dhe pamund\u00ebsi p\u00ebr t\u00eb plot\u00ebsuar nevojat e prodhimit industrial n\u00eb shkall\u00eb t\u00eb gjer\u00eb.<\/p>\n\n\n\n
2. P\u00ebrb\u00ebrja kimike e kristaleve minerale \u00ebsht\u00eb e paq\u00ebndrueshme dhe e ndikuar nga ndryshimet n\u00eb mjedisin kristalor. Kjo \u00e7on n\u00eb luhatje t\u00eb konsiderueshme n\u00eb p\u00ebrb\u00ebrjen kimike t\u00eb l\u00ebnd\u00ebs s\u00eb par\u00eb n\u00eb aplikimet industriale n\u00eb shkall\u00eb t\u00eb gjer\u00eb, duke e b\u00ebr\u00eb standardizimin e l\u00ebnd\u00ebs s\u00eb par\u00eb t\u00eb v\u00ebshtir\u00eb dhe t\u00eb paaft\u00eb p\u00ebr t\u00eb p\u00ebrmbushur nevojat e prodhimit t\u00eb produkteve t\u00eb kuarcit me cil\u00ebsi t\u00eb lart\u00eb dhe me past\u00ebrti t\u00eb lart\u00eb.<\/p>\n\n\n\n
K\u00ebshtu, \u00ebsht\u00eb e nevojshme t\u00eb fillohet me burime t\u00eb tjera minerale kuarci p\u00ebr t\u00eb zgjidhur rr\u00ebnj\u00ebsisht problemin e l\u00ebnd\u00ebs s\u00eb par\u00eb t\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb, q\u00eb \u00ebsht\u00eb qasja baz\u00eb teknike brenda dhe jasht\u00eb vendit.<\/p>\n\n\n\n
N\u00eb vitet 1990, Japonia p\u00ebrpunoi kuarcin transparent me past\u00ebrti t\u00eb lart\u00eb duke p\u00ebrdorur kuarcitin me kokrriza t\u00eb imta si l\u00ebnd\u00eb t\u00eb par\u00eb.<\/p>\n\n\n\n
Rusia dhe Gjermania p\u00ebrpunuan kuarcin me past\u00ebrti t\u00eb lart\u00eb duke p\u00ebrdorur kuarcin ven\u00eb dhe kuarcitin metamorfik si l\u00ebnd\u00eb t\u00eb par\u00eb.<\/p>\n\n\n\n
N\u00eb vitet 1980, kompania amerikane PPCC p\u00ebrpunoi kuarcin me past\u00ebrti t\u00eb lart\u00eb duke p\u00ebrdorur granit nga zona Foxdale n\u00eb bregun veriper\u00ebndimor t\u00eb Anglis\u00eb si l\u00ebnd\u00eb e par\u00eb p\u00ebr xhamin kuarc t\u00eb Evrop\u00ebs Per\u00ebndimore. Past\u00ebrtia e SiO2 e produktit ishte 4N, p\u00ebrmbajtja e Fe < 1\u00d710^-6 dhe p\u00ebrmbajtja e elementeve t\u00eb tjera t\u00eb papast\u00ebrtive <5\u00d710^-6.<\/p>\n\n\n\n
Duke filluar nga vitet 1990, kompania amerikane Unimin filloi t\u00eb zhvillonte dhe p\u00ebrdorte granitin e pegmatitit n\u00eb zon\u00ebn Spruce Pine t\u00eb Karolin\u00ebs s\u00eb Veriut. Ajo ka zhvilluar produkte t\u00eb seris\u00eb s\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb si IOTA-STD (klasa standarde), IOTA-4, IOTA-6 dhe IOTA-8, pothuajse duke monopolizuar tregun nd\u00ebrkomb\u00ebtar dhe duke u b\u00ebr\u00eb standardi nd\u00ebrkomb\u00ebtar.<\/p>\n\n\n\n
\u00cbsht\u00eb e qart\u00eb se p\u00ebrve\u00e7 kristalit natyror, kuarcit ven\u00eb dhe kuarcit t\u00eb granitit midis gjasht\u00eb gjenezave t\u00eb m\u00ebsip\u00ebrme, burimet minerale t\u00eb kuarcit jan\u00eb l\u00ebnd\u00eb t\u00eb para ideale p\u00ebr p\u00ebrpunimin e produkteve t\u00eb kuarcit t\u00eb nivelit t\u00eb mes\u00ebm dhe t\u00eb nivelit t\u00eb lart\u00eb t\u00eb past\u00ebrtis\u00eb s\u00eb lart\u00eb.<\/p>\n\n\n\n
Jo i gjith\u00eb kuarci i venave dhe kuarci i granitit mund t\u00eb p\u00ebrpunohen n\u00eb kuarc me past\u00ebrti t\u00eb lart\u00eb, duke pasur parasysh nivelin aktual t\u00eb teknologjis\u00eb s\u00eb p\u00ebrpunimit. Vet\u00ebm shum\u00eb pak, madje jasht\u00ebzakonisht t\u00eb rralla, mund t\u00eb p\u00ebrpunohen n\u00eb produkte t\u00eb nivelit t\u00eb lart\u00eb.<\/p>\n\n\n\n
Kjo do t\u00eb thot\u00eb, zgjedhja e kuarcit t\u00eb venave ose kuarcit t\u00eb granitit \u00ebsht\u00eb vet\u00ebm drejtimi i duhur i p\u00ebrgjithsh\u00ebm; nuk e zgjidh \u00e7\u00ebshtjen ky\u00e7e t\u00eb p\u00ebrzgjedhjes specifike t\u00eb l\u00ebnd\u00ebs s\u00eb par\u00eb.<\/p>\n\n\n\n
Arsyeja kryesore \u00ebsht\u00eb ekzistenca e llojeve t\u00eb ndryshme t\u00eb gjenezave t\u00eb n\u00ebnndara t\u00eb kuarcit venoz dhe granitit, t\u00eb ndikuar nga kushtet gjeologjike mineralformuese. Ekzistojn\u00eb gjithashtu dallime t\u00eb r\u00ebnd\u00ebsishme n\u00eb karakteristikat mineralogjike, petrologjike dhe depozitimit xeheror t\u00eb kuarcit t\u00eb venave dhe granitit t\u00eb t\u00eb nj\u00ebjtit lloj gjenez\u00eb.<\/p>\n\n\n\n
Sipas raportimeve, kompania amerikane Unimin \u00ebsht\u00eb shum\u00eb selektive n\u00eb lidhje me l\u00ebnd\u00ebt e para t\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb dhe ka k\u00ebrkesa strikte.<\/p>\n\n\n\n
Kriteret e p\u00ebrzgjedhjes s\u00eb l\u00ebnd\u00ebs s\u00eb par\u00eb t\u00eb kuarcit Unimin: Nj\u00ebra \u00ebsht\u00eb kuarci me m\u00eb pak papast\u00ebrti n\u00eb struktur\u00ebn kristalore, si p.sh. p\u00ebrmbajtja e aluminit IOTA-STD (14-18)\u00d710^-6, p\u00ebrmbajtja e aluminit IOTA-4 (8-10)\u00d710^ -6; tjetri \u00ebsht\u00eb kuarci me m\u00eb pak p\u00ebrfshirje gaz-l\u00ebng\u00ebsh, si p.sh. graniti pegmatit dhe kristali.<\/p>\n\n\n\n
\u00cbsht\u00eb treguar se p\u00ebrmbajtja e elementeve t\u00eb papast\u00ebrtive n\u00eb l\u00ebnd\u00ebn e par\u00eb nuk korrespondon thjesht me cil\u00ebsin\u00eb e saj. N\u00eb vend t\u00eb k\u00ebsaj, ajo lidhet me selektivitetin e papast\u00ebrtive t\u00eb p\u00ebrcaktuara nga karakteristikat mineralogjike t\u00eb procesit t\u00eb l\u00ebnd\u00ebs s\u00eb par\u00eb. P\u00ebr shembull, pavar\u00ebsisht p\u00ebrmbajtjes s\u00eb lart\u00eb t\u00eb elementit t\u00eb papast\u00ebrtis\u00eb n\u00eb mostrat e shk\u00ebmbinjve pegmatit Spruce Pine n\u00eb Shtetet e Bashkuara, ato p\u00ebrdoren si l\u00ebnd\u00eb t\u00eb para p\u00ebr produktet e nivelit t\u00eb lart\u00eb t\u00eb IOTA.<\/p>\n\n\n\n
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Aktualisht, teknologjit\u00eb kryesore t\u00eb p\u00ebrpunimit p\u00ebr kuarcin me past\u00ebrti t\u00eb lart\u00eb p\u00ebrfshijn\u00eb klasifikimin, pastrimin, shp\u00eblarjen kimike t\u00eb acidit, flotacionin (flotacioni q\u00eb p\u00ebrmban fluor dhe pa fluor), ndarjen e gravitetit, ndarjen magnetike, pjekjen me klorinim dhe shp\u00eblarjen mikrobiale. L\u00ebnd\u00ebt e para t\u00eb p\u00ebrdorura p\u00ebrfshijn\u00eb kuarc ven\u00eb, granit pegmatit, kuarcit dhe gur ranor kuarc.<\/p>\n\n\n\n
Kuarci i ven\u00ebs \u00ebsht\u00eb nj\u00eb ven\u00eb magmatiko-hidrotermale e lidhur me granitin, kryesisht n\u00eb forma t\u00eb \u00e7rregullta t\u00eb ven\u00ebs. Kuarci i ven\u00ebs \u00ebsht\u00eb i bardh\u00eb i past\u00ebr me nj\u00eb shk\u00eblqim t\u00eb yndyrsh\u00ebm dhe past\u00ebrti t\u00eb lart\u00eb, me p\u00ebrmbajtjen e tij t\u00eb SiO2 q\u00eb tejkalon 99%. N\u00eb Kin\u00eb, minierat e kuarcit t\u00eb venave jan\u00eb t\u00eb vendosura kryesisht n\u00eb zona t\u00eb tilla si Jiangsu Donghai, Sichuan, Heilongjiang, Hubei, etj. Qarku Qichun i provinc\u00ebs Hubei ka rezerva guri kuarci q\u00eb tejkalojn\u00eb 100 milion\u00eb ton\u00eb me nj\u00eb p\u00ebrmbajtje silikoni prej m\u00eb shum\u00eb se 99.981 TP3T, duke u renditur i pari n\u00eb vendi.<\/p>\n\n\n\n
Kuarciti formohet nga shk\u00ebmbinj silicor\u00eb ose ranor\u00eb kuarci p\u00ebrmes nj\u00eb s\u00ebr\u00eb metamorfozesh dhe kontaktesh termike, me p\u00ebrmbajtje minerali kuarci n\u00eb p\u00ebrgjith\u00ebsi q\u00eb tejkalon 85%. Shpesh shoq\u00ebrohet me minerale turmalin\u00eb, zirkon, mik\u00eb, feldspat dhe argjil\u00eb, me fort\u00ebsi dhe dend\u00ebsi m\u00eb t\u00eb lart\u00eb se ajo e gur\u00ebve ranor kuarci. Minierat e kuarcitit shp\u00ebrndahen n\u00eb Qinghai, Anhui, Liaoning, Shaanxi etj., dhe jan\u00eb nj\u00eb nga burimet kryesore t\u00eb l\u00ebnd\u00ebve t\u00eb para minerale silicore n\u00eb Kin\u00eb.<\/p>\n\n\n\n
Gur ranor kuarci \u00ebsht\u00eb nj\u00eb shk\u00ebmb klastik i konsoliduar me nj\u00eb p\u00ebrmbajtje fragmenti kuarci prej m\u00eb shum\u00eb se 95%. Shpesh shoq\u00ebrohet me minerale turmalin\u00eb, rutil, magnetit, mik\u00eb, feldspat dhe argjil\u00eb. N\u00eb Kin\u00eb, minierat e gur\u00ebve ranor t\u00eb kuarcit shp\u00ebrndahen n\u00eb Sichuan, Hunan, Jiangsu, Zhejiang, Yunnan, Shandong, etj. Ato jan\u00eb l\u00ebnd\u00ebt e para kryesore p\u00ebr p\u00ebrpunimin e qelqit, qeramik\u00ebs, derdhjes dhe mineraleve dhe materialeve t\u00eb tjera industriale t\u00eb kuarcit.<\/p>\n\n\n\n
L\u00ebnda e par\u00eb p\u00ebr r\u00ebr\u00ebn kuarci me past\u00ebrti t\u00eb lart\u00eb t\u00eb seris\u00eb amerikane Unimin TOTA \u00ebsht\u00eb graniti pegmatit. Megjithat\u00eb, k\u00ebrkimet n\u00eb k\u00ebt\u00eb fush\u00eb mund t\u00eb jen\u00eb m\u00eb t\u00eb forta n\u00eb Kin\u00eb dhe nuk jan\u00eb b\u00ebr\u00eb arritje t\u00eb raportuara n\u00eb p\u00ebrpunimin e r\u00ebr\u00ebs kuarci me past\u00ebrti t\u00eb lart\u00eb nga graniti pegmatit.<\/p>\n\n\n\n
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Krahasuar me inxhinierin\u00eb e p\u00ebrgjithshme t\u00eb p\u00ebrpunimit t\u00eb mineraleve, pajisjet e p\u00ebrpunimit t\u00eb r\u00ebr\u00ebs kuarci me past\u00ebrti t\u00eb lart\u00eb kan\u00eb karakteristikat e m\u00ebposhtme:<\/p>\n\n\n\n
Shp\u00eblarja me acid dhe larja me uj\u00eb jan\u00eb lidhje t\u00eb r\u00ebnd\u00ebsishme n\u00eb teknologjin\u00eb e p\u00ebrpunimit t\u00eb r\u00ebr\u00ebs kuarci me past\u00ebrti t\u00eb lart\u00eb. P\u00ebr shkak t\u00eb k\u00ebrkesave jasht\u00ebzakonisht t\u00eb larta t\u00eb past\u00ebrtis\u00eb SiO2 dhe p\u00ebrmbajtjes s\u00eb ul\u00ebt t\u00eb elementeve t\u00eb papast\u00ebrtive n\u00eb kuarcin me past\u00ebrti t\u00eb lart\u00eb, past\u00ebrtia e acideve dhe ujit t\u00eb p\u00ebrdorur duhet t\u00eb plot\u00ebsoj\u00eb k\u00ebrkesat p\u00ebrkat\u00ebse; p\u00ebrndryshe, \u00ebsht\u00eb e v\u00ebshtir\u00eb t\u00eb prodhohen produkte t\u00eb kualifikuara.<\/p>\n\n\n\n
Shp\u00eblarja me acid t\u00eb nxeht\u00eb luan nj\u00eb rol ky\u00e7 n\u00eb p\u00ebrpunimin e pastrimit t\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb. Nj\u00eb nga vetit\u00eb e r\u00ebnd\u00ebsishme kimike t\u00eb kuarcit \u00ebsht\u00eb rezistenca e shk\u00eblqyeshme ndaj acidit (p\u00ebrve\u00e7 HF), nd\u00ebrsa p\u00ebrb\u00ebr\u00ebsit e tjer\u00eb t\u00eb papast\u00ebrtis\u00eb s\u00eb metaleve n\u00eb xehe n\u00eb p\u00ebrgjith\u00ebsi kan\u00eb rezistenc\u00eb t\u00eb dob\u00ebt ndaj acidit. Ky efekt \u00ebsht\u00eb m\u00eb i theksuar n\u00eb kushte t\u00eb caktuara t\u00eb temperatur\u00ebs.<\/p>\n\n\n\n
Teknologjia e pastrimit t\u00eb acidit t\u00eb p\u00ebrpunimit t\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb p\u00ebrdor k\u00ebt\u00eb parim p\u00ebr t\u00eb arritur pastrimin kimik. Studimet kan\u00eb treguar se p\u00ebrdorimi i formul\u00ebs s\u00eb duhur t\u00eb acidit sipas karakteristikave t\u00eb l\u00ebnd\u00ebve t\u00eb para minerale mund t\u00eb largoj\u00eb m\u00eb mir\u00eb mineralet metalike, mineralet q\u00eb p\u00ebrmbajn\u00eb hekur, mineralet karbonate dhe hekurin me film t\u00eb holl\u00eb midis grimcave t\u00eb kuarcit n\u00eb l\u00ebnd\u00ebt e para.<\/p>\n\n\n\n
N\u00ebse nj\u00eb sasi e caktuar e acidit HF i shtohet kombinimit t\u00eb formul\u00ebs s\u00eb acidit, ajo ka nj\u00eb efekt m\u00eb t\u00eb mir\u00eb n\u00eb heqjen e papast\u00ebrtive t\u00eb mikrobeve dhe feldspatit n\u00eb l\u00ebnd\u00ebt e para. Prandaj, shpesh p\u00ebrdoren reagent\u00eb g\u00ebrryes t\u00eb fort\u00eb si acidi i nxeht\u00eb dhe acidi HF.<\/p>\n\n\n\n
Praktika ka v\u00ebrtetuar se n\u00eb p\u00ebrpunimin e pastrimit t\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb, \u00e7do material n\u00eb kontakt me l\u00ebnd\u00ebt e para, si kontejner\u00ebt, ndikojn\u00eb ndjesh\u00ebm n\u00eb cil\u00ebsin\u00eb e mostrave. Kontrolli i rrept\u00eb i standardeve t\u00eb materialit n\u00eb t\u00eb gjitha lidhjet e p\u00ebrpunimit t\u00eb r\u00ebr\u00ebs kuarci me past\u00ebrti t\u00eb lart\u00eb \u00ebsht\u00eb \u00e7el\u00ebsi p\u00ebr t\u00eb siguruar cil\u00ebsi.<\/p>\n\n\n\n
Karakteristikat e past\u00ebrtis\u00eb s\u00eb kuarcit SiO2 me past\u00ebrti t\u00eb lart\u00eb sigurojn\u00eb q\u00eb nuk mund t\u00eb ket\u00eb ndotje gjat\u00eb procesit t\u00eb prodhimit. Megjithat\u00eb, p\u00ebr shkak t\u00eb rrjedh\u00ebs s\u00eb gjat\u00eb t\u00eb p\u00ebrpunimit dhe teknologjis\u00eb komplekse t\u00eb r\u00ebr\u00ebs kuarci me past\u00ebrti t\u00eb lart\u00eb, nuk \u00ebsht\u00eb e leht\u00eb t\u00eb mbyll\u00ebsh plot\u00ebsisht procesin e prodhimit.<\/p>\n\n\n\n
P\u00ebr t\u00eb parandaluar ndotjen e ajrit nga pluhuri, mjedisit ajror duhet t'i vendosen k\u00ebrkesa strikte p\u00ebr prodhim, paketim, ruajtje etj.<\/p>\n\n\n\n
K\u00ebrkesa t\u00eb larta sigurie: Linja e prodhimit e p\u00ebrb\u00ebr\u00eb nga reagent\u00eb t\u00eb fort\u00eb korroziv\u00eb, gazra toksik\u00eb (n\u00ebse p\u00ebrdoret pjekja me klorim), temperatura t\u00eb larta etj., duhet t\u00eb ket\u00eb garanci m\u00eb t\u00eb larta t\u00eb siguris\u00eb s\u00eb prodhimit.<\/p>\n\n\n\n
Natyra e ve\u00e7ant\u00eb e kushteve t\u00eb m\u00ebsip\u00ebrme t\u00eb procesit p\u00ebrcakton k\u00ebrkesat e larta p\u00ebr pajisjet e prodhimit t\u00eb p\u00ebrpunimit t\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb. Zhvillimi i pajisjeve prodhuese t\u00eb sigurta, miq\u00ebsore me mjedisin, q\u00eb kursejn\u00eb energji dhe efikase \u00ebsht\u00eb kushti kryesor p\u00ebr realizimin e shkall\u00ebs dhe industrializimit.<\/p>\n\n\n\n
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P\u00ebrmbajtja totale e elementeve t\u00eb papast\u00ebrtive si Al, B, Li, K, Na, Ca, Mg, Ti, Fe, Mn, Cu, Cr, Ni, etj., n\u00eb produktet amerikane Unimin IOTA-STD \u00ebsht\u00eb zakonisht < 20\u00d7 10^-6, me vler\u00eb maksimale < 22\u00d710^-6. P\u00ebr substanca t\u00eb tilla me past\u00ebrti t\u00eb lart\u00eb, metodat e analiz\u00ebs kimike dhe spektroskopia e fluoreshenc\u00ebs me rreze X (XRF) jan\u00eb t\u00eb v\u00ebshtira p\u00ebr t\u00eb p\u00ebrmbushur k\u00ebrkesat e tyre t\u00eb inspektimit t\u00eb cil\u00ebsis\u00eb.<\/p>\n\n\n\n
P\u00ebr zbulimin e elementeve metalik\u00eb, ve\u00e7an\u00ebrisht element\u00ebve gjurm\u00eb metalik\u00eb, spektrometria e emetimit optik t\u00eb plazm\u00ebs s\u00eb \u00e7iftuar n\u00eb m\u00ebnyr\u00eb induktive (ICP-OES) ka p\u00ebrpar\u00ebsit\u00eb m\u00eb t\u00eb m\u00ebdha, me kufij t\u00eb mir\u00eb zbulimi, sakt\u00ebsi t\u00eb lart\u00eb zbulimi, konsumim t\u00eb shkurt\u00ebr kohe dhe ndjeshm\u00ebri t\u00eb lart\u00eb. Aktualisht, ICP-OES \u00ebsht\u00eb b\u00ebr\u00eb nj\u00eb metod\u00eb efektive p\u00ebr zbulimin e p\u00ebrb\u00ebr\u00ebsve kimik\u00eb gjurm\u00eb t\u00eb materialeve me past\u00ebrti t\u00eb lart\u00eb.<\/p>\n\n\n\n
Teknologjia e zbulimit t\u00eb ICP \u00ebsht\u00eb nj\u00eb mb\u00ebshtetje dhe p\u00ebrb\u00ebr\u00ebs i r\u00ebnd\u00ebsish\u00ebm i teknologjis\u00eb s\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb, e cila ka nj\u00eb r\u00ebnd\u00ebsi praktike dhe teorike p\u00ebr promovimin e zhvillimit t\u00eb teknologjis\u00eb s\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb t\u00eb Kin\u00ebs.<\/p>\n\n\n\n
Kuarci me past\u00ebrti t\u00eb lart\u00eb ka veti t\u00eb q\u00ebndrueshme fizike dhe kimike, me karakteristika t\u00eb tilla si p\u00ebrmbajtja e ul\u00ebt e papast\u00ebrtive dhe tretja e v\u00ebshtir\u00eb e mineralit. N\u00eb procesin e shp\u00ebrb\u00ebrjes dhe kullimit t\u00eb mostrave t\u00eb zbulimit t\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb, faktor\u00ebt baz\u00eb t\u00eb p\u00ebrfshir\u00eb p\u00ebrfshijn\u00eb pesh\u00ebn e kampionit, kombinimin e reagentit, doz\u00ebn e reagentit, past\u00ebrtin\u00eb e reagentit, etj.<\/p>\n\n\n\n
Kjo teknologji p\u00ebrfshin p\u00ebrgatitjen e mostr\u00ebs dhe zbulimin e instrumenteve, t\u00eb cilat jan\u00eb dy pjes\u00eb kryesore. Teknologjia kryesore \u00ebsht\u00eb shp\u00ebrb\u00ebrja dhe p\u00ebrgatitja e kullimit t\u00eb kampionit.<\/p>\n\n\n\n
Eksperimentet kan\u00eb treguar se n\u00eb procesin e p\u00ebrgatitjes s\u00eb mostr\u00ebs, pesha e kampionit, kombinimi i reagentit, doza e reagentit dhe past\u00ebrtia e reagentit t\u00eb p\u00ebrdorur do t\u00eb ken\u00eb nj\u00eb ndikim t\u00eb r\u00ebnd\u00ebsish\u00ebm n\u00eb rezultatet e zbulimit t\u00eb ICP.<\/p>\n\n\n\n
Sasia e kuarcit me past\u00ebrti t\u00eb lart\u00eb t\u00eb p\u00ebrdorur \u22652000mg; Past\u00ebrtia e reagentit \u00ebsht\u00eb nj\u00eb shkall\u00eb me past\u00ebrti t\u00eb lart\u00eb (MOS ose BV-III), kombinimi i reagentit \u00ebsht\u00eb HF+HNO3; HNO3 i koncentruar p\u00ebrdoret tre her\u00eb, me nj\u00eb sasi totale \u22655mL; Doza e HF \u00ebsht\u00eb 25 ml.<\/p>\n\n\n\n
Sipas karakteristikave t\u00eb teknologjis\u00eb s\u00eb p\u00ebrpunimit dhe k\u00ebrkesave t\u00eb past\u00ebrtis\u00eb s\u00eb r\u00ebr\u00ebs kuarci me past\u00ebrti t\u00eb lart\u00eb, sitat e \u00e7elikut nuk duhet t\u00eb p\u00ebrdoren gjat\u00eb gjith\u00eb procesit t\u00eb p\u00ebrgatitjes s\u00eb mostr\u00ebs p\u00ebr t\u00eb shmangur ndotjen me hekur.<\/p>\n\n\n\n
P\u00ebr m\u00eb tep\u00ebr, kryerja e tretjes s\u00eb mostr\u00ebs s\u00eb kuarcit me past\u00ebrti t\u00eb lart\u00eb dhe p\u00ebrgatitja e shp\u00eblarjes n\u00eb kushte laboratorike ultra t\u00eb pastra do t\u00eb ndihmoj\u00eb n\u00eb shmangien e ndotjes nga papast\u00ebrtit\u00eb e ajrit dhe zvog\u00eblimin e gabimeve t\u00eb zbulimit.<\/p>\n\n\n\n