Tegtal
Parametru xarala
Dugalug produit bi
Boehmite, ñu xamee ko ci aluminium monohidrat, oxide hydroxide la bu aluminium am formul chimik - AlOOH. Dafay nekk produit bu diggante dehydration hydroxyde d'aluminium (ATH) ci anam wu amul benn werante, te nekk precursor bu am solo ngir forme alumine bu am tàngoor wu kawe ({3}} Al 2 O3) jaaraleko ci kalsinaasioŋ.
parametru produit
| Jumtukaay | Pàcc | Valeur typique |
| Melokaan | / | poudre bu weex |
| Setal | % | Lu ëpp wala lu tollu ci 99 |
| D50 | μm | 0.4 |
| BET | m2/g | 120 |
| Tolluwaayu por yi | cm3/g | 0.7 |
| Diametru forage | nm | 23.7 |
| Ph | / | 7-9 |
| Fe2O3 | % | ＜0.01 |
| Na2O | % | ＜0.05 |
| SiO2 | ppm | ＜0.02 |
| CaO | ppm | ＜0.03 |
Etat physique: Poudre solide
Kulòor: Weex
Cafka: Amul xet
Man-mani produit
Dafa am yaatuwaayu surface bu rëy (dafay faral di yegg ba 100-300 m 2/g wala gëna kawe). Loolu dafay joxe limu sitweb yu bari yuy dox ci kaw suuf si, te loolu lu am solo la ci coppite surface bi ak jaxasoo bi ci diggante kanam yi. Amna itam lu bari lumuy liggéey ci kaw suuf si. Surface bi barina ay groupe hydroxyl (- OH), moo tax surface bi yombal nañu ko soppi (lu melni silanisasioŋ), loolu mooy tax mu mëna tasaaroo bu baax ci sistem organik yi wala ñu boole ko ak ay polymer. Amna màndarga mekanik yu baax. Efe fees bu nanoparticule yi mën na yokk bu baax doole, dëgër ak dëgëraay ci macceer composite yi. Amna jikko termik bu amul fenn. Màndarga yi boehmite mëna am ci tàngoor mingi tollu ci 450-500 degre, muy luy tere xal yi tàkk te amul halogen. Amna itam stabilite chimik bu baax, baña yàqu, isolation, amul toxic te amul benn loraange.
Demànd produit
Dañu koy jëfandikoo muy core coating macceer ngir membranes coating ceramic (CCS), boehmite coating seey ak xëcci tàngoor ci tàngoor yu kawe, ba noppi soppi ci alumina porous couche, lu mëna yokk bu baax stabilite thermique separateur (moytu thermique rétrécissement), moytu electrodefe bu gàtt ak bu baax batëri. Mën nañu ko jëfandikoo ci plastik ingenieur yu mujj (lu melni PA, PBT), kawsu buñ jagleel, coating budul tàkk, ak electrolyte yu dëgër. Rëyaayu nano bimu am moo tax moo gëna am doole ci dindi xal yi boehmite bi gëna bari, te du yokk lu bari te du am njeexital yu bari ci màndarga mekanik yi ci macceer bi. Dañu koy jëfandikoo itam ci catalyseur yi ak ci support catalyseur yi, surface bu yaatu bi dafay tax ñu mëna tasaaroo ci composant yu am solo yi (lu melni Pt, Pd), loolu mooy jur catalyseur yu baax te dëgër. ab precursor bu am kalite bu kawe la ngir waajal nano alumina ({6}} Al2 O3, - Al2 O3). Alumina nano bi ñuy am ginaaw biñu ko lakkee mën nañu ko jëfandikoo ci wàll yu bari, lu ci melni poliisaasioŋ bu jaar yoon, seramik yu xarañ, seramik yu leer, ak ñoom seen.
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