20JulTaarixu jëm kanam gi am ci jumtukaayi elektronik ak ay mikrosirkuitTaarixu defar ay jumtukaayi elektronik ak ay microcircuit, dafay nettali jaar-jaaru xarala yu bees yuy wane ni nit ñi dañuy wéy di puus lu ëpp liñu...
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19JulNjàngalem jëmmal membrane seramik aluminiumMembrane ceramic alumina, muy macceer tàqale inorganik bu am doole, ñu ngi ko sos ci gëna xéewale science macceer, chimie surface, ak xaralay tàqal...
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18JulCàmbaru norme yiñ tëral ngir tabax CrucibleCrucibles ay resinto yu am solo lañu yu ñuy jëfandikoo ci fondering bu tàngoor wu metti, ci reaction chimique ak ci defar macceer. Kalite seen taba...
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17JulCrucible jëfandikoo ak tegtali jëfandikooCrucibles ay resinto yu am solo lañu yu ñuy jëfandikoo ngir seey, tàngal, wala reaction ci laboratoire yi ak ci defar usine yi ci tàngoor wu metti....
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16JulMàndarga yi xarala yu Crucible ak jàngat ci jëfandikoo giCrucible yi ñooy resinto yu am solo yi ci metallurgie bu tàngoor wu metti, waajal macceer ak gëstu ci labo. Seeni màndarga xarala yi dañu am njeexi...
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15JulProcessus de Formation de Alumina et des points techniques clésAlumina (Al2O3), di meceer seramik bu am solo ci usine yi, ñu ngi koy jëfandikoo bu bari ci elektronik, masin, produit chimik, ak aerospace ndax dë...
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14JulNi Alumina di doxee ak ay njariñamAlumine (Al2O3) composé inorganique la bu dëgër lool, ñu koy jëfandikoo bu bari ci usine yi, elektronik yi, catalyse yi ak seramik yi. Principe bi ...
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13JulAlumina: Xeer bu am solo ci liggéeyukaay yi ak jumtukaay bu am solo ngir jëfa...Alumina (Al2O3), ak formule chimique oxide aluminium (Al2O3), poudre amorphe wala cristaline bu weex la, am point de fusion bu kawe (ci diggante 20...
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12JulXeetu test Boehmite bu leerBoehmite, mineraal bu am solo la bu bawoo ci aluminium, ñu koy jëfandikoo bu bari ci ndimbalu katalis, ci tàqale batëri litium, ak ci seramik. Ngir...
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11JulCaggan environmaa yiñ mëna jëfandikoo ci BoehmiteBoehmite, ak formul chimik bii di -AlOOH, mineroo hydroxyde aluminium bu am solo la. Xeetu physique ak chimique bimu am moo tax mu mëna ànd ak anam...
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10JulBoehmite: Mineral bu am solo ci jumtukaayi aluminiumBoehmite, ak formul chimik bi -AlO(OH), mineraal hydroxyde aluminium bu am solo la bu bokk ci fasu jàll bu am diggu oxide aluminium. Johann Boehm, ...
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09JulAnalyse ci anam yi ñuy defaree hydroxyde de magnesiumHydroxyde de magnesium macceer chimik inorganik bu am solo la, ñu koy jëfandikoo bu bari ci produit yiy tere xal yi tàkk, ci garab yi ak ci wàllu a...
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