Ikhaya > uluhlu lokubonisa
Ufike kwindawo elungileyo ukuba ufuna i-nano particle ball mill enobungakanani be-nano particleKukho uluhlu olukhulu lwee-ball mills ezikhoyo. Ungafumana nantoni na oyifunayo, ukusuka kwii-ball mills ezinkulu zezinga lemizi-mveliso ukuya kwezincinci ezinokusetyenziswa kwiilebhu. Ukongeza, oomatshini bethu bakhelwe ukumelana neemeko ezinzima kwaye benziwe ngezinto eziqinileyo.
Ngobubanzi obungaphantsi kwe-100 nm, isuntswana lithathwa njengesuntswana elincinci. Zineendlela ezahlukeneyo zokusetyenziswa, kuquka ukutya, amayeza, kunye nokucoca okusingqongileyo. Ukusila ibhola yenye yeendlela ezininzi ezisetyenziswayo ukwenza iisuntswana ezincinci. Eyona ndlela isebenzayo ekunciphiseni ubukhulu beesuntswana ezinkulu ziiplanethi zeebhola ezisikiweyo.
Isiseko sokugaya iiplanethi kunye izixhobo ze-ball mill yintshukumo yokujikeleza ejikeleze i-mill axis. Kunye nale ntshukumo, isiphelo se-vial sikwahamba ecaleni. Kudalwa isakhiwo esincinci esifana kakhulu. Kubalulekile ukukhumbula ukuba le asiyondlela yodwa yokunciphisa ubungakanani bamasuntswana, nangona kunjalo.
Enye indlela ebangela ubungakanani obuncinci beesuntswana kukugaywa kweebhola ezinamandla aphezulu. Kule nkqubo, iibhola zokugaywa zikhawuleziswa ngokukhawuleza, nto leyo ebangela impembelelo enamandla kwisampuli. Ukusebenza kakuhle kwale ndlela kuchaphazeleka kakhulu sisantya sokukhawuleziswa kunye nokuphindaphinda kwempembelelo.
Isixhobo sokugaya esinokusetyenziselwa oku ngumatshini wokunciphisa ubungakanani bamasuntswana e-Emax. Wenziwa yi-RETSCH kwaye uneempawu ezininzi eziluncedo. Inkqubo yawo yokupholisa yanamhlanje isusa ubushushu obunokungqubana kwaye ikhusela ekutshiseni kakhulu. Ukongeza, kukho ukuvalwa kokhuseleko.
Ukongeza, i-RETSCH ibonelela ngeendidi ngeendidi zeebhola. Ziquka iplanetary ball mill kunye ne-Emax ball mill, isixhobo esifana nejari esinokuvalwa okukhuselekileyo okwakhelwe ngaphakathi. Ezi planetary ball mills ziyindlela ephuculweyo yeeplanetary ball mills eziqhelekileyo ezingenayo inkqubo yokupholisa.
Ukulungiselela ii-nanofluids ngokusika ii-nanoparticles kunye nolwelo olusisiseko yindlela eqhelekileyo. Iibhola zokusila eziqinisiweyo zibetha izinto njengenxalenye yenkqubo. Amandla axhuzulayo okanye amandla okujikeleza angasetyenziswa.
I-Mixer mill nano igqwesile kuzo zonke iindawo. Inika ukugaya okucacileyo okanye okusemgangathweni, okumanzi okanye okomileyo. Kwizicelo ezifuna amandla aphezulu, njengeenkqubo ze-mechanochemical okanye i-mechanical alloying, esi sixhobo selabhoratri esisebenza kakuhle sifanelekile.
I-Mixer mill nano entsha ivelisa amasuntswana anobukhulu be-nanometer kwaye inexesha elikhawulezayo lokucola. Ngenxa yoko, ingathatha indawo yeeplanetary ball mills kunye nee-ball mills eziqhelekileyo.
I-Mixer mill nano okanye Umatshini wokugaya ibhola inenkqubo elula yokubamba kwaye kulula ukuyisebenzisa. Inamandla amaninzi nayo. I-MM 500 isekelwe kwimpembelelo, ngokungafaniyo nezinye iifektri ezisekelwe kwingxinano. Ngenxa yoko, ayinazo iziphumo zokufudumeza ezininzi.
Ukongeza ekubeni inomthamo ophezulu, iMixer mill nano ingasebenza ngaphandle kokuma ukuya kuthi ga kwiiyure ezingama-99. Ukongeza, iijagi ziqinile kuxinzelelo lwe-5 bar. Ukusila okumanzi nokomileyo kunokungenelwa kwezi mpawu. Zisebenza kakuhle ekutyumzeni iisampuli ezine-fibrous.
Umthamo ophezulu webhotile yeMixer mill nano yi-42 ml, ephindwe kabini kunomthamo we mixer mills ezincinci. Kukho iibhotile ezimbini ezifumanekayo. Ibhotile nganye inokuthwala iibhola ezimbini zobukhulu obahlukeneyo. Ukujonga okubonakalayo ngokukhawuleza, isampulu encinci inokukhutshwa kusetyenziswa iibhotile zenkqubo.
Ukongeza, iMixer mill nano inesikrini sokuchukumisa esikhulu se-intshi eziyi-4.3. IMixer mill nano sisixhobo esifanelekileyo sokucola ngokukhawuleza iipowders ezincinci kakhulu ngenxa yokuba kulula kakhulu ukusebenza.
I-Mixer mill nano, eyona mill yokuxubha inkulu ekhoyo, inika enye indlela efanelekileyo endaweni yeplanetary ball mills. I-MM 500 ingagaywa rhoqo ukuya kuthi ga kwiiyure ezingama-99.
Indlela eluncedo yokufumana ubungakanani beekristale kwizinto ze-nanocrystalline yi-X-ray diffraction (XRD). Kukho iindlela ezininzi zokusebenzisa le ndlela. Ukulinganisa ubungakanani beekristale kwizinto zekristale ezifana ne-silicon, i-XRD isetyenziswa rhoqo. Imo yeepowders ingafundwa kusetyenziswa i-XRD.
Kolu phononongo, sijonge indlela inkqubo yokusila ibhola echaphazele ngayo isakhiwo se-Y3Ba5Cu8Oy esincinci. Kuye kwabonakaliswa ukuba ukusila ibhola kwandisa ubungakanani bokukhubeka kumgubo. Kwiimpawu zokugqibela zemveliso, oku kunempembelelo enkulu.
Uxinzelelo lweLattice lulinganiswe ukujonga indlela ukugaywa kwebhola okuchaphazela ngayo ukuma kwekristale. Sichonge uhlobo lwelattice kunye nobukhulu bekristale sisebenzisa ii-equation zeScherrer. Ezi zamiselwa ngokunxulumene nexesha lokugaywa kunye nobukhulu bamasuntswana.
Iipateni ze-XRD zibonisa ukuba isakhiwo sokuqala somgubo sasingaqhelekanga. Sasineenxalenye ezazinobukhulu obumalunga ne-15 nm ngokomyinge. Ubungakanani besizinda babumalunga ne-20 nm ngexesha leeyure zokuqala ezingama-30 ze-MA kodwa behla ukuya kwi-10 nm ngexesha leeyure ezingama-60 ezilandelayo. Kodwa kwiiyure ezingama-30 ezidlulileyo, iziphene zesigaba se-fcc zikhule zaza zaphuhla zaba sisigaba esiphambili.
Ukongeza, iipateni ze-XRD zibonise ukuba inkqubo yokusila itshintshe kakhulu imo yepowder yokuqala. Ngexesha lokusila, imo ye-nanoparticles yatshintsha ukusuka kwisakhiwo esirhabaxa ukuya kwisakhiwo esincinci. Amasuntswana amancinci nawo ayencinci kakhulu kunobungakanani bawo obuphakathi.
Iziphumo zolu phononongo ziqinisekisa ingcamango yokuba inkqubo yokusila ibhola ikhuthaza umgubo we-Y3Ba5Cu8Oy ukuba uphuhlise isakhiwo sengqolowa esincinci. Uxinano olubalulekileyo lwamandla emagnethi luphuculwa lolu lwakhiwo lwengqolowa encinci.
Misela imo, ubungakanani besuntswana, kunye nemilo yeesuntswana ezinobukhulu obuncinci usebenzisa i-scanning electron microscopy (SEM). Ngale ndlela, iisuntswana zinokuhlolwa ngokweenkcukacha. I-SEM ingasetyenziselwa ukuhlola ubukho bee-organic fractions ukongeza ekulinganiseni iipropati zejometri zesuntswana. Ezi nxalenye ze-organic zinokunceda ukugcina iileya ze-hydration zizinzile.
Ukuthelekisa iziphumo zeendlela ezimbini ezahlukeneyo zokusila kwimo yesakhiwo kunye nesakhiwo sekristale se-g-Al12Mg17 nanoparticles yayiyeyona njongo iphambili yolu phononongo. Ubungakanani obuphakathi bento kunye nemo yento itshintshile ngenxa machine lokusila ibhola Inkqubo. Uxinano lwamasuntswana nalo lunyukile.
Ukuze kulungiswe iisampulu ezine, kusetyenziswe iindlela ezimbini ezahlukeneyo zokusila. Ezinye ezimbini zenziwe ngokusila ibhola, kwaye eyokuqala yayiyimpendulo eqhelekileyo yesimo esiqinileyo. Emva koko, zombini iisampulu zahlolwa.
Ukuveliswa ngempumelelo kwee-nanoscale starch particles kufezekiswe ngokusila ibhola. Inkqubo yokuphinda i-crystallization kunye nokugcinwa ixesha elide, nangona kunjalo, ayaziwa. Ukwakheka kweekristale ze-calcite kwiisampuli ezisiliweyo nako akwaziwa.
I-X-ray spectroscopy esasaza amandla isetyenzisiwe ukuhlola ukwakheka kweekhemikhali zeesampuli. Kufunyenwe ukuba kukho i-Fe, i-Mg, kunye ne-K.
Iintonga ze-nanoparticle ezifunyenweyo zazinobubanzi obuphakathi kwama-30 ukuya kuma-50 nm. Emva kwenkqubo yokusila, kwaveliswa nemo engqukuva.
Ezi nxalenye zihlolwe kusetyenziswa i-transmission electron microscopy emva kwenkqubo yokusila. Ii-nanoparticles eziphambili ezazizenza zafunyanwa. Izinto ezi-nano-objects ezifana namafu ngobukhulu nazo zachongwa njengee-submicron particles.
Iziphumo zibonisa ukuba ubungakanani besuntswana buyehla ngokuhamba kwexesha. Ukongeza, ulwakhiwo lwekristale luye lwagcinwa. Amasuntswana azinzile ngakumbi ngenxa yoko. Ke ngoko, izinzwa zemagnethi zinokukwazi ukusebenzisa la masuntswana estatshi e-nanoscale.
I-Tencan inomzi-mveliso ongama-220,000 sq. m kunye neziko le-R&D elingama-2,000 sq. metres. I-Tencan inokwanelisa zonke iimfuno zabathengi ngokupheleleyo. I-Tencan ifumene amalungelo obunikazi angaphezu kwama-30, kwaye inobudlelwane noogqirha abangama-20 abavela kwiiyunivesithi ezi-5 ezaziwayo.
Ishishini eliphambili lenkampani kukwenza izixhobo zepowder, iteknoloji, kunye nezixhobo zepowder. Iimveliso zethu eziphambili zangoku ziquka zonke iintlobo zeeplanetary ball mills zelabhoratri ezinexabiso eliphantsi. ixabiso leplanetary ball mill, izixhobo zokutyumza nokugaya, oomatshini bokuhluza, izixhobo zokuxuba nokuxuba, kunye nezinye izixhobo zelebhu ezifana neebhokisi zeeglavu, kunye nezinye izixhobo zophando lwesayensi.
Le nkampani iqinisekiswe nge-ISO9001, CE, SGS kunye nezinye iziqinisekiso. Ukongeza, ineepatenti ezingaphezu kwama-40 ezikhuselweyo ngamalungelo obunikazi obuzimeleyo afana ne- lab iplanethi ibhola yokusilaUrhulumente ubhengeze ukuba "lishishini lobuchwepheshe obuphezulu kwiPhondo laseHunan".
Amacandelo abathengi abaphambili ziiyunivesithi, amaziko ophando kunye neenkampani ezisekelwe kubuchwepheshe obunceda abathengi abangaphezu kwama-20,000 kwihlabathi liphela abathumela kwamanye amazwe. iplanethi yebhola yokusila kumazwe angaphezu kwama-60.
I-phosphorus ebomvu (RP) kunye ne-TiO2 zisebenzisana ne-solid-state kwi-RP-TiO2 nano-hybrid photo-catalyst. I-phosphorus ebomvu ibonakalisiwe ukuba isebenza njengomzekelo wokusabela kwe-TiO2 ekukhanyeni okubonakalayo. Injongo yolu phononongo yayikukudala i-RP-TiO2 nano-hybrid ye isixhobo sokugaya ibhola esine-nano.
I-RP sisixhobo esingabizi kakhulu nesifumaneka lula. Ingasetyenziswa kwiiseli zelanga ukuguqula amandla ngokufanelekileyo. Iluncedo kwi-photocatalysis ngenxa yendawo yayo ephezulu yomphezulu kunye nesantya esiphezulu sokuphinda kuhlanganiswe i-electron. Nangona kunjalo, umsebenzi wayo ophantsi ekukhanyeni okubonakalayo unokuthintela ukusetyenziswa kwayo. Kolu phononongo, kuphandwe ngemiphumo ye-RP kumphezulu we-TiO2 kunye nempembelelo yayo ekubambeni i-charge carrier.
I-RP powder yorhwebo kunye ne-TiO2 nanoparticles zadityaniswa ukwenza i-RP-TiO2 nano-hybrid. I-DPV spectroscopy yasetyenziswa ukuphanda le nkqubo. Ezi ziphumo zibonise ukuba i-RP kwi-TiO2 ifunxa ukukhanya kwaye ivelise amandla okukhupha i-PL.
Le nto yagaywa ixesha elide ukuze kwenziwe i-nano-hybrid photo-catalyst. Iziphumo zibonise ukuba amandla e-RP-TiO2-12 h's PL ayephantsi kunee-P-TiO2. I-RP-TiO2-12 ikwavelise imiqondiso ye-excitonic PL. Ukongeza, i-RP-TiO2-12h yayinomsantsa omncinci webhendi, nto leyo eyaphucula amandla ayo okufunxa ukukhanya okubonakalayo.
Ukusebenza kwe-photocatalytic kwe-RP-TiO2 nano-hybrid kuye kwaphuculwa. Ngokukodwa, umsebenzi ophezulu we-photocatalytic we-RP-TiO2-12h ubangelwe kukukwazi kwayo ukwahlula ii-electron-hole pairs. I-RP-TiO2-12h nayo izinzile emva kwe-catalytic reaction yayo. Emva kokuqhuba kathathu nge-cyclic, i-RP-TiO2-12h ibonisa ukusetyenziswa kwakhona okuhle.
Ii-nano-hybrids ze-RP-TiO2 zibonise ukudluliselwa ngokukhawuleza kwetshaja ngexesha lovavanyo lwe-photoelectrochemical. Oku kungenxa yokuba ukudluliselwa ngokuthe ngqo kwenkampani ethwala itshaja kunciphisa amathuba okuba iintlobo eziveliswe ngefoto ziya kudibana kwakhona.
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