Selelekela ho Hollow Glass Microspheres
Li-microsphere tsa khalase tse se nang letho (HGMs) li masoba, likaroloana tsa spherical hangata tse entsoeng ka thepa ea khalase ea silica-based kapa borosilicate, ka boholo ka kakaretso bo fapaneng ho tloha ho 10 ho 300 li-micrometer. Li-microstructures tsena li bonts'a motsoako oa mofuta o le mong oa boima bo tlaase, matla a phahameng a mochini, ho koala mocheso, le khanyetso ea lik'hemik'hale, e etsa hore li feto-fetohe haholo libakeng tse ngata tsa indasteri le tsa mahlale. Tlhahiso ea bona e kenyelletsa mekhoa e nepahetseng ea moralo e lumellang taolo holim'a morphology, botenya ba khetla, le molumo o ka hare oa void, ho nolofalletsa lits'ebetso tse ikhethileng sebakeng sa sefofane, boenjineri ba bongaka, tsamaiso ea matla, le tse ling tse ngata. Sengoliloeng sena se khuts'oane se fana ka tlhahlobo e qaqileng ea mekhoa e meholo e sebelisoang ho hlahisa li-microspheres le lintlha tsa bohlokoa tsa khalase. 5 lits'ebetso tse kholo tse totobatsang bokhoni ba bona ba phetoho ntlafatsong ea theknoloji ea sejoale-joale.
(Li-microsphere tsa khalase tse se nang letho)
Mekhoa ea Tlhahiso ea Hollow Glass Microspheres
Kaho ea li-microspheres tsa khalase tse sekoti li ka aroloa ka mokhoa o pharaletseng hantle 3 mekhoa e meholo: motsoako oa sol-gel, ho omisa, le emulsion-templating. Mokhoa o mong le o mong o fana ka melemo e ikhethang mabapi le scalability, ho tšoana hanyane, le ho ikamahanya le maemo, ho lumella ho iketsetsa motho ho latela litlhoko tsa ts'ebeliso ea ho qetela.
Ts'ebetso ea sol-gel ke e 'ngoe ea mekhoa e sebelisoang haholo ho hlahisa li-microspheres tse se nang letho tse nang le meralo e hlophisitsoeng hantle.. Ka mokhoa ona, motheo wa sehlabelo– hangata e bopiloeng ka lijo-thollo tsa polima kapa bubble ea khase– e koahetsoe ka gel ea precursor ea silica ka hydrolysis le karabelo ea condensation. Ho atleha ho phekola mocheso ho tlosa lisebelisoa tsa mantlha ha u ntse u hatella sekoahelo sa khalase, se bakang moaho o tšoarellang oa sekoti. Mokhoa ona o thusa ho hlophisa porosity hantle, mokoloko oa lebota, le k'hemistri ea bokaholimo empa hangata e hloka kinetics e rarahaneng ea karabelo le linako tse atolositsoeng tsa ho sebetsana.
Mokhoa o mong o ka fokotsoang indastering ke mokhoa oa ho omisa, e kenyeletsang ho etsa atomizing setshelo sa mokelikeli se nang le diketapele tse etsang digalase hore e be marothodi a maholo, ho tsamaellana le mouoane o potlakileng le ho senyeha ha mocheso ka har'a phaposi e futhumetseng. Ka ho kopanya baemeli ba fokang kapa metsoako ea lathering ho fepa, li-void tse ka hare li ka hlahisoa, e bakang ntshetsopele ya di microsphere tse sekoti. Le hoja mokhoa ona o nolofalletsa tlhahiso e phahameng, ho fumana likhaello tse sa fetoheng tsa ho koahela le liphoso tse ntseng li fokotseha e ntse e le liphephetso tse etsahalang khafetsa.
Mokhoa oa boraro o ipiletsang ke oa emulsion template, moo monodisperse tharollo ea metsi ka oli e sebetsang e le litempele tsa nts'etsopele ea meralo e se nang letho.. Li-prerunner tsa silika li tsepamisitsoe ho sebopeho sa basebelisi ba marotholi a tharollo, ho etsa sekhurumetso se sesesane se pota-potileng metsi. Ka morao ho calcination kapa ho tlosoa ha solvent, Ho fumanoa li-microspheres tse se nang letho. Mokhoa ona o ipabola ho hlahiseng likaroloana tse nang le lipotoloho tse tšesaane le ts'ebetso e ka khonehang empa e hloka hore ho be le ts'ebetso e hlokolosi ea litsamaiso tsa surfactant le mathata a sefahleho..
E 'ngoe le e' ngoe ea mekhoa ena ea tlhahiso e kenya letsoho ka mokhoa o hlakileng setaeleng le ts'ebelisong ea li-microsphere tsa khalase tse se nang letho, ho fa baqapi le bafuputsi lisebelisoa tse hlokahalang ho rala meaho bakeng sa lisebelisoa tse ncha tse sebetsang.
Tšebeliso e Ntle 1: Likarolo tse bobebe tsa Mehaho ho Moralo oa Aerospace
E 'ngoe ea ts'ebeliso e matla ka ho fetesisa ea li-microspheres tsa khalase tse se nang letho e ipapisitse le ts'ebeliso ea tsona e le li-filler tse matlafatsang lihlahisoa tse kopaneng tse bobebe tse etselitsoeng lisebelisoa tsa sefofane.. Ha e kopantsoe le matrices a polymer joalo ka epoxy resin kapa polyurethanes, Li-HGM li theola boima ba 'mele kaofela ha li ntse li boloka botšepehi ba meralo tlas'a lotho e matla ea mochini. Sena se molemo ka ho khetheha liphanele tsa lifofane, litšoantšo tsa rokete, le likarolo tsa sathelaete, moo ts'ebetso ea bongata e amang ts'ebeliso ea khase le bokhoni ba ho hula.
Ho phaella moo, geometry ea spherical ea HGM e ntlafatsa phallo ea khatello ea maikutlo ho pholletsa le matrix, ka lebaka leo, ho matlafatsa ho hana mokhathala le ho monyela ha mokhathala. Foams e tsoetseng pele ea syntactic e nang le li-microspheres tsa khalase e se nang letho e bonts'itse ts'ebetso e ikhethang ea mochini maemong a ho tlatsa a tsitsitseng le a matla., ho etsa hore e be litebello tse loketseng bakeng sa ts'ebeliso ea sepakapaka se thibelang mocheso le likarolo tsa ts'ebetso ea likepe tse tsamaeang ka tlas'a metsi. Patlisiso e ntseng e tsoela pele e ntse e tsoela pele ho hlahloba metsoako e nyalisitsoeng e kenyelletsang li-carbon nanotubes kapa graphene layers le li-HGM ho matlafatsa thepa ea mochini le ea mocheso..
Tšebeliso e matla 2: Thermal Insulation ho Cryogenic Storage Systems
Li-microspheres tsa khalase tse se nang letho li na le mocheso o tlase oa mocheso ka lebaka la ponahalo ea sebaka se koalehileng sa moea le phetisetso e nyane haholo ea mocheso o kenang.. Sena se etsa hore li sebetse ka mokhoa o makatsang joalo ka li-insulating agents libakeng tsa cryogenic tse kang lijana tsa hydrogen tse metsi, khase e qhibilihisitsoeng (LNG) lijana, le limatlase tsa superconducting tse sebelisoang litšoantšong tsa vibration ea makenete (MRI) mechine.
Ha e kentsoe ka har'a liphanele tsa vacuum-insulated kapa e sebelisoa joalo ka li-finishings tse thehiloeng ho aerogel, Li-HGM li sebetsa e le litšitiso tse sebetsang hantle tsa mocheso ka ho fokotsa mahlaseli, conductive, le lisebelisoa tsa ho fetisa mocheso oa convective. Liphetoho tsa bokaholimo, joalo ka liphekolo tsa silane kapa lera la nanoporous, ho matlafatsa hydrophobicity le ho sireletsa khahlanong le ho kenella ha mongobo, e leng ea bohlokoa bakeng sa ho boloka ts'ebetso ea ho kenya letsoho maemong a mocheso a tlase haholo. Ho kopanngoa ha li-HGM le lisebelisoa tsa ho kenya li-cryogenic tsa moloko o latelang ho emela tsoelo-pele ea bohlokoa sebakeng sa polokelo e baballang matla le mekhoa ea lipalangoang bakeng sa khase e hloekileng le ea sebaka sa theknoloji ea morao-rao..
Tšebeliso e Ntle 3: Phapang ea Phano ea Meriana e Lebeletsoeng le Phapang ea Litšoantšo tsa Bongaka
Lefapheng la biomedicine, li-microspheres tse sekoti li fetohile sethala se khothatsang bakeng sa phano ea meriana e lebisitsoeng ho eona le litšoantšo tsa tlhahlobo. Li-HGM tse sebetsang hantle li ka kenyelletsa li-agent tsa pholiso ka har'a li-cores tsa tsona tse se nang letho ebe li li lokolla ka maikutlo a susumetsang ka ntle joalo ka ultrasound., masimo a makenete, kapa liphetoho tsa pH. Bokhoni bona bo etsa hore ho khonehe kalafo ea lehae ea mafu joalo ka lisele tsa mofetše, moo ho hlokahalang ho nepahala le ho fokotseha ha chefo ea tsamaiso.
Ho feta moo, Li-HGM li ka tšeloa ka lintho tse ntlafatsang phapang tse kang gadolinium, iodine, kapa lidae tsa fluorescent ho sebetsa e le li-multimodal imaging agents tse loketseng MRI, CT scans, le mekhoa ea ho etsa litšoantšo tsa optical. Biocompatibility ea bona le bokhoni ba ho jara likarolo tsa kalafo le tsa tlhahlobo li etsa hore e be tebello e khahlang mahlo bakeng sa lits'ebetso tsa theranostic.– moo tlhahlobo le phekolo li kopantsoeng ka har'a sethala se le seng. Mehato ea lipatlisiso e boetse e sibolla mefuta e meng e senyehang ea tlhaho ea li-HGM ho holisa matla a tsona kalafong e nchafatsang le lisebelisoa tse kenngoeng..
Tšebeliso e Ntle 4: Radiation Shielding in Spacecraft le Nuclear Infrastructure
Tšireletso ea mahlaseli ke taba ea bohlokoa mererong ea sebaka se tebileng le litsing tsa matla a nyutlelie, moo ho pepesehela mahlaseli a gamma le mahlaseli a neutron ho bakang litšokelo tse kholo. Li-microsphere tsa khalase tse se nang letho tse nang le nomoro ea athomo e phahameng (Z) likarolo tse kang loto, tungsten, kapa barium e fana ka pheko e ncha ka ho fana ka phokotso e tšepahalang ea mahlaseli ntle le ho kenyelletsa boima bo feteletseng.
Ka ho kenya li-microsphere tsena hantle ka har'a metsoako ea polymer kapa matrices a ceramic, bo-rasaense ba thehile tenyetsehang, Lihlahisoa tse sireletsang tse bobebe tse loketseng bonohe ba linaleli, libaka tsa khoeli, le meralo ea ho koaheloa ha reactor. Ho fapana le lisebelisoa tse tloaelehileng tsa tšireletso tse kang lead kapa konkreite, Lik'hemik'hale tse thehiloeng ho HGM li boloka botšepehi ba meralo ha li ntse li fana ka motsamao o ntlafalitsoeng le bonolo ba ho etsoa. Likhatelo-pele tsa mekhoa ea doping le moralo o kopaneng li lebelletsoe ho ntlafatsa ts'ireletso ea mahlaseli a lisebelisoa tsena bakeng sa tlhahlobo ea sebaka sa kamoso le ts'ebeliso ea ts'ireletso ea nyutlelie le ts'ireletso ea lefats'e..
( Li-microsphere tsa khalase tse se nang letho)
Tšebeliso ea Boselamose 5: Smart Coatings le Lihlahisoa tsa Boipheliso
Li-microspheres tse sekoti tsa khalase li hlile li fetotse nts'etsopele ea likoahelo tse bohlale tse nang le bokhoni ba ho ipusa.. Li-microsphere tsena li ka jarisoa ka baemeli ba pholiso joalo ka thibelo ea mafome, resin, kapa metsoako e thibelang likokoana-hloko. Holim'a tšenyo ea mochini, li-microsphere lia phatloha, ho lokolla lisebelisoa tse kentsoeng ho tiisa fractures le ho khutlisa botšepehi bo koahelang.
Popontshwa ena e hlile e fumane ditiriso tse molemo dikarolong tsa metsing, lipente tsa koloi, le likarolo tsa sepakapaka, moo ho tiea ha nako e telele tlas'a mathata a boima a tikoloho ho hlokahalang. Ho phaella moo, lihlahisoa tsa phetoho tse kentsoeng ka har'a li-HGM li etsa hore ho khonehe bakeng sa likoahelo tse laolang mocheso tse fanang ka taolo e sa fetoheng ea mocheso meahong., lisebelisoa tsa elektronike, le lisebelisoa tse aparoang. Ha lipatlisiso li ntse li tsoela pele, Khokahano ea li-polymers tse arabelang le li-additives tse nang le mesebetsi e mengata ka har'a likhoele tse thehiloeng ho HGM li tiisa ho notlolla meloko e mecha ea litsamaiso tsa lihlahisoa tse sebetsang le tse bohlale..
Qetello
Li-microspheres tsa khalase tse se nang letho li bonts'a ho kopanngoa ha mahlale a lihlahisoa tse tsoetseng pele le moralo o sebetsang ka bongata. Mekhoa ea bona e fapaneng ea tlhahiso e etsa hore ho khonehe hore ho be le taolo e khethehileng holim'a malapa a 'mele le lik'hemik'hale, ho nolofatsa ts'ebeliso ea tsona ho li-composite tsa sebopeho se sebetsang hantle, ho koala mocheso, tlhahlobo ea mafu a kliniki, Tšireletso ea mahlaseli, le lihlahisoa tsa ho ipholisa. Ha mekhoa e mecha e ntse e tla hlaha, the “cheseha” boiketlo ba li-microspheres tsa khalase tse se nang letho bo tla tsamaisa katleho mebarakeng eohle, ho theha bokamoso ba setaele sa sehlahiswa se tsitsitseng le se bohlale.
Mofani
RBOSCHCO ke morekisi ea tšepahalang oa thepa ea lik'hemik'hale lefatšeng ka bophara & moetsi ka hofeta 12 boiphihlelo ba lilemo tsa ho fana ka lik'hemik'hale tsa boleng bo holimo le li-Nanomaterials. Khampani e romela linaheng tse ngata, joalo ka USA, Canada, Europe, UAE, Afrika Boroa,Tanzania,Kenya,Egepeta,Nigeria,Cameroon,Uganda,kalakuni,Mexico,Azerbaijan,Belgium,Cyprase,Riphaboliki ea Czech, Brazil, Chile, Argentina, Dubai, Japane, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia,Jeremane, Fora, Italy, Portugal joalo-joalo. E le moetsi ea ka sehloohong oa nts'etsopele ea nanotechnology, RBOSCHCO e laola 'maraka. Sehlopha sa rona sa basebetsi ba litsebi se fana ka litharollo tse phethahetseng ho thusa ho ntlafatsa ts'ebetso ea liindasteri tse fapaneng, theha boleng, le ho sebetsana le mathata a fapaneng habonolo. Haeba u batla li-microspheres tse se nang letho, ka kopo romella lengolo-tsoibila ho: [email protected]
Li-tag: Li-microsphere tsa khalase tse se nang letho, Li-microsphere tsa khalase tse se nang letho
Lingoliloeng tsohle le litšoantšo li tsoa Marang-rang. Haeba ho na le litaba tsa copyright, ka kopo ikopanye le rona ka nako ho hlakola.
Re botse