I-Hielscher Ultrasound Technology

Ultrasonic Ekwakhiweni ka kwagcizelela Inhlanganisela

  • Inhlanganisela ukubonisa izakhiwo impahla eziyingqayizivele njengobulungisa kakhulu sithuthukiswe Thermo-ukuzinza, wemfihlo nokunwebeka, amandla eqine, amandla ukwa futhi ngenxa yalokho kabanzi nokukhiqizwa kwemikhiqizo ezininginingi.
  • Sonication is neshaya ukukhiqiza eliphezulu nanocomposites nge CNTs bahlakazeka kakhulu, Graphene njll
  • imishini ultrasonic for ekwakhiweni zezinhlanganisela kwagcizelela itholakala ku esikalini ezimbonini.

 

nanocomposites

Nanocomposites excel by yabo mechanical, ugesi, ezishisayo, optical, electrochemical, kanye / noma izakhiwo okhanda amanye amathuba.
Ngenxa ezindaweni zawo ithatha okusezingeni eliphezulu yesiminyaminya ratio esigabeni yokugcizelela kanye / noma ithatha okusezingeni eliphezulu aspect ratio zabo, nanocomposites kukhona kakhulu performant ezingaphezu kuka zezinhlanganisela ezivamile. Nano izinhlayiya ezifana Silica eyindilinga, amashidi amaminerali ezifana Graphene exfoliated noma ubumba, noma nano Imicu yotshani ezifana ngama-carbon nanotubes noma electrospun imicu eminingana evame ukusetshenziswa for ukugcizelela.
Ngokwesibonelo, ngama-carbon nanotubes engezwa ngcono conductivity kagesi futhi ezishisayo, nano Silica esetshenziswa ukwenza ngcono mechanical, izakhiwo ezishisayo namanzi-ukudaza inkani. Okunye izinhlobo nanoparticulates ukunikeza izakhiwo ethuthukisiwe optical, izakhiwo Kwe-dielectric Heating, ukushisa ukumelana noma izakhiwo mechanical ezifana ukuqina, amandla kanye ukumelana ukugqwala futhi umonakalo.

Izibonelo nanocomposites ultrasonically washayelwa:

  • ngama-carbon nanotubes (CNT) e matrix vinyl ester
  • CNTs / carbon anyanisi / nano idayimane matrix nickel metal
  • CNTs e matrix-magnesium alloy
  • CNTs ngendlela utshwala polyvinyl (PVA)-matrix
  • multiwalled carbon nanotube (MWCNT) i-matrix epoxy resin (usebenzisa methyl anhydride tetrahydrophthalic (MTHPA) njenge-ejenti elapha)
  • Graphene oxide endaweni Polly (vinyl utshwala) (PVA)-matrix
  • Sic nanoparticles e matrix magnesium
  • nano Silica (Aerosil) e matrix polystyrene
  • uzibuthe yensimbi oxide endaweni polyurethane nezimo (PU)-matrix
  • nickel oxide endaweni graphite / Polly (vinyl chloride)
  • titania nanoparticles endaweni (PLGA)-matrix Polly-acidosis-co-glycolic acid
  • nano hydroxyapatite endaweni (PLGA)-matrix Polly-acidosis-co-glycolic acid

ultrasonic Ukuhlakazwa

Imizila yezinqubo ze-Ultrasonic ingalawulwa ngokuqondile futhi ifakwe kahle ekubunjweni kokubonakalayo kanye nekhwalithi yomkhiqizo oyifunayo. Ukusabalalisa kwe-ultrasonic yindlela yokunconywa yokufaka izinhlayiya ze-nano ezifana ne-CNTs noma i-graphene zibe yi-nanocomposites. Isikhathi eside sivivinywa ezingeni lesayensi futhi sisetshenziselwa izitshalo eziningi zokukhiqiza izimboni, ukusabalalisa kwe-ultrasonic kanye nokwakhiwa kwe-nanocomposites kuyindlela eqinisiwe. Isikhathi eside se-Hielscher ekusetshenzisweni kwe-ultrasonic kwezinto ezihambisana nano kuqinisekisa ukubonisana okujulile, isincomo se-setup efanelekayo ye-ultrasonic kanye nokusizwa ngesikhathi sokuthuthukiswa kwenqubo nokusebenza kahle.
Isikhathi esiningi, le yokugcizelela nano izinhlayiya abahlakazekile ku matrix phakathi kwenqubo. Amaphesenti isisindo (ingxenyenamba mass) we ungeze nano impahla uhla ku esikalini aphansi, isib 0.5% kuya ku 5%, kusukela ukuhlakazwa iyunifomu izuzwe sonication ivumela kulondolozwa fillers yokugcizelela nangaphezulu ukusebenza ukuqinisa.
Isicelo ejwayelekile ye ultrasonics in the umkhiqizo ekwakhiweni nanoparticulate resin oluyinhlanganisela. Ukukhiqiza CNT-kwagcizelela vinyl ester, sonication isetshenziswa bahlakazekela functionalize CNTs. Lezi ester CNT-vinyl zinezikhathi izakhiwo ethuthukisiwe kagesi kanye lokukhanda.
Chofoza lapha ukuze ufunde kabanzi mayelana ukuhlakazwa CNTs!

izinhlayiya Inorganic kungenziwa functionalized by ultrasonication

Ultrasonically functionalized nano kuyizinhlayiyana

Isicelo solwazi




Qaphela kwethu Inqubomgomo yobumfihlo.


amadivaysi ultrasonic for ebhentshini-top futhi ukukhiqizwa ezifana UIP1500hd ukunikeza grade full industrial. (Chofoza ukuze sandise!)

idivayisi ultrasonic I-UIP1500hd nge flow-nge ophendulayo

I-Graphene

Graphene inikeza Izakhiwo esingavamile, okusezingeni eliphezulu aspect ratio futhi kwabantu aphansi. Graphene kanye Graphene oxide zihlanganiswa zibe matrix esiyinhlanganisela ukuze bathole engasindi, high amandla polymers. Ukuze kuzuzwe ukuqinisa mechanical, amashidi Graphene / platelet kumele kube kakhulu esihle kuzo, ngoba agglomerated Graphene amashidi kukhawulwe umphumela yokugcizelela kakhulu.
ukucwaninga kososayensi kubonise ukuthi ubukhulu ngcono ugxile kakhulu bancike grade ukuhlakazwa amashidi Graphene kuleli matrix. Graphene kuphela homogeneously bahlakazeka unika imiphumela oyifunayo. Ngenxa enamandla hydrophobicity futhi van der yayo Waals Luhambo, Graphene uthambekela sesisonke futhi agglomerate ku ishq wavuma uxhumana amashidi monolayered.
Nakuba amasu ezivamile ukuhlakazwa ngokuvamile ungethele eyohlobo, lilimale Graphene nginihlakaze, yamandla aphezulu ultrasonicators ukukhiqiza eliphezulu Graphene nginihlakaze. ultrasonicators Hielscher sika ukuphatha Graphene acwebile, Graphene oxide, futhi yehlise Graphene oxide kusuka ongaphakeme emakamu eliphezulu futhi kusukela komncane kuya ezinkulu amavolumu hasslefree. Inkolelo evamile esetshenziswa kuphela kuyinto N-methyl-2-pyrrolidone (NMP), kodwa nge high amandla ultrasonics, Graphene kungenziwa ngisho abahlakazekile abampofu, ongaphakeme ukuvala abacaphuni kumakhemikhali awuketshezi ezifana acetone, chloroform, IPA, futhi cyclohexanone.
Chofoza lapha ukuze ufunde kabanzi mayelana eliphathisa omningi Graphene!

Ngama-carbon nanotubes futhi Okunye Nano Izinto

Amandla ultrasonics is neshaya kuholele emihle-isayizi nginihlakaze materials nano ahlukahlukene kuhlanganise ngama-carbon nanotubes (CNTs), SWNTs, MWNTs, fullerenes, Silica (Sio2), Ama-titanium dioxide (Tio2), Isiliva (Ag), i-zinc oxide (ZnO), i-cellulose nanofibrillated nabanye abaningi. Ngokuvamile, sonication outperforms dispersers ezivamile futhi ingafinyelela Imiphumela esiyingqayizivele.
Ngaphandle Milling futhi nizihlakaza nano izinhlayiya, kunemiphumela emihle kakhulu izuzwe Kuhlanganisa nano izinhlayiya nge kwezulu ultrasonic (ngezansi-up zamagama). Kuye kwaphawulwa ukuthi ubukhulu kuyizinhlayiyana, isib magnetite ka ultrasonically kuhlelwe umqondo, sodium zinc molybdate nabanye, lingaphansi njengoba kuqhathaniswa ukuthi etholakale kusetshenziswa indlela evamile. Usayizi ephansi kuthiwa kubangelwa sithuthukiswe nucleation izinga namaphethini kangcono ukuxuba ngenxa phuca futhi omawala eyenziwe cavitation ultrasonic.
Chofoza lapha ukuze ufunde kabanzi mayelana ultrasonic phansi-up kwezulu!

I-Ultrasonic Particle ukusebenza

I ethize ndawo ubuso nezinhlayiya kwandisa ne ukuncishiswa ngobukhulu. Ikakhulukazi nanotechnology, uwukubonakaliswa izici nto kakhulu kukhuphuke ngo lakhulisiwe ndawo ubuso nezinhlayiya. Le ndawo ebusweni kungenziwa ultrasonically anda ukuguqulwa axube molecule ezifanele obusebenzayo phezu nezinhlayiya. Mayelana isicelo kanye nokusetshenziswa nano izinto, ebusweni izakhiwo ebaluleke kuyizinhlayiyana core izakhiwo.
izinhlayiya Ultrasonically functionalized kabanzi polymers, inhlanganisela & biocomposites, nanofluids, amadivayisi behlangene, nanomedicines, njll ngu kuyizinhlayiyana functionalization, izici ezifana ukuzinza, amandla & ukuqina, solubility, polydispersity, fluorescence, uzibuthe, superparamagnetism, ukumuncwa optical, electron okusezingeni eliphezulu kwabantu, photoluminiscence njll kakhulu ngcono.
izinhlayiya Common zazo okudayiswayo functionalized ne Hielscher’ izinhlelo ultrasonic incude CNTs, SWNTs, MWNTs, Graphene, graphite, Silica (Sio2), Nanodiamonds, magnetite (yensimbi oxide, Fe3O4), Isiliva nano izinhlayiya, igolide nano izinhlayiya, ukungena nakwamanye amazwe & nanoparticles mesoporous njll
Chofoza lapha ukuze ubone ezikhethiwe izicelo amanothi ultrasonic ukwelashwa kuyizinhlayiyana!

ultrasonic Dispersers

ultrasonic imishini zimhlakazile Hielscher sika iyatholakala lab, ebhentshini-top futhi ukukhiqizwa yezimboni. ultrasonicators Hielscher zinokwethenjelwa, eziqinile, lula ukusebenza futhi ihlanzekile. Imishini yakhelwe 24/7 ukusebenza ngaphansi kwezimo duty ezisindayo. I izinhlelo ultrasonic ingasetshenziswa batch futhi uxhumekile kwi-inthanethi ukucutshungulwa – nezimo futhi kalula nezimo ukuze inqubo yakho kanye nezidingo.

Iqoqwana Ultrasonic futhi okusemgqeni Zenkonzo

Iqoqwana Ivolumu flow Rate Amadivayisi ezinconyiwe
5 ukuze 200ml 50 ukuze 500ml / iminithi UP200Ht, UP400S
0.1 ukuze 2l 0.25 ukuze 2m3/ ihora I-UIP1000hd, I-UIP2000hd
0.4 ukuze 10L 1 kuya 8M3/ ihora UIP4000
na 4 kuya 30m3/ ihora UIP16000
na 30m ngenhla3/ ihora yinhlanganisela I-UIP10000 noma UIP16000

Cela ulwazi oluthe xaxa

Sicela usebenzise ifomu elingezansi, uma ufisa ukucela ulwazi oluthe xaxa mayelana ne-homogenization yama-ultrasonic. Sizojabula ukukunikeza uhlelo lwe-ultrasonic ukuhlangabezana nezidingo zakho.









Sicela uqaphele wethu Inqubomgomo yobumfihlo.


I UP200S ultrasonicator for kuyizinhlayiyana ukuguqulwa kanye nosayizi ukunciphisa (Chofoza ukuze sandise!)

Ultrasonic kudivayisi lab ngoba kuyizinhlayiyana functionalization

Izincwadi / Izinkomba

  • Kpole, Ska:; Bhnwse, Bika. Fitrgri, Dikw. Gogte, Fkhri. Khulkmi, Hrikdi. Sonvne, Sk ः. Pandit, Akbik (2014): “Ukuphenywa ukugqwala okusithiyayo ukusebenza ultrasonically okulungiselelwe sodium zinc molybdate nanopigment ezimbili iphakethe epoxy-polyamide enamathela. Interfaces Composite 21/9, 2015. 833-852.
  • Nikje, M.M.A .; Moghaddam, S.T .; Noruzian, M. (2016): Ukulungiselela inoveli kazibuthe polyurethane foam nanocomposites ngokusebenzisa core-igobolondo nanoparticles. Polímeros vol.26 WESI-4, 2016.
  • Tolasz, J .; Stengl, V .; Ecorchard, P. (2014): The Ulungiselela Composite Material of Graphene oxide-polystyrene. 3rd Yamazwe Ngamazwe Imvelo, Chemistry kanye le Biology. IPCBEE vol.78, 2014.


Amaqiniso Okufanele Ukwazi

Mayelana Composite Izinto

izinto Composite (owaziwa nangokuthi Ukwakheka impahla) Bachazwa njengalabo izinto ezenziwe nabavoti ezimbili noma ngaphezulu izimpawu izakhiwo ngokuphongoza ngokomzimba noma amakhemikhali. Lapho labo izinto abamelwe ehlangana, material amasha – okubizwa ngokuthi esiyinhlanganisela – kukhiqizwa, esibonisa nezakhi ezihlukene kusukela izingxenye ngabanye. Izingxenye ngamunye ahlale ehlukile ngaphakathi kwesakhiwo esiphelele.
Indaba entsha anezakhi kangcono, isib ke unamandla, ilula livikela kakhulu noma engabizi uma eqhathaniswa izinto ezivamile. Izithuthukisi ka nanocomposites isukela mechanical, electrical / conductive, ezishisayo, optical, electrochemical ezakhiweni okhanda amanye amathuba.

izakhi izinto ejwayelekile esiyinhlanganisela zihlanganisa:

  • bio-inhlanganisela
  • amapulasitiki kwagcizelela, ezifana polymer fibre-kwagcizelela
  • metal inhlanganisela
  • inhlanganisela Ceramic (Ceramic matrix kanye-matrix metal esiyinhlanganisela)

izinto Composite ngokuvamile esetshenziselwa wokwakha nokuhlelwa kwezinhlangano izinto ezifana isikebhe hulls, countertops, emizimbeni imoto, nakubhavu, isitoreji amathangi, mbumbulu egwadle nokucwila zemabula cultured kanye mkhathi futhi izindiza.

Inhlanganisela Ungaphinda usebenzise zesivikelo sesifuba sensimbi yokugcizelela nezinye izinsimbi, njengasezulwini metal-matrix inhlanganisela (MMC) noma Ceramic-matrix inhlanganisela (CMC), okubandakanya ithambo (hydroxyapatite luqiniswe collagen ethandele), cermet (Ceramic nensimbi) netintfo longatibona.
-matrix Organic / Ceramic zezinhlanganisela aggregate zihlanganisa asphalt ukhonkolo, polymer ukhonkolo, asphalt mastic, i-mastic roller hybrid, esiyinhlanganisela yamazinyo, igwebu syntactic nonina of pearl.

Mayelana Ultrasonic Effects ku izinhlayiyana

Izakhiwo zezinhlayiyana zingagcinwa lapho usayizi wezinhlayiya unciphisa izinga elithile (elibizwa ngokuthi usayizi olubucayi). Lapho ubukhulu bezinhlayiya befinyelela ezingeni le-nanometer, ukuxhumana phakathi kwe-interfaces yesigaba kuye kwaba ngcono kakhulu, okubalulekile ekuthuthukiseni izici zempahla. Ngaleyo ndlela, indawo: indawo yevolumu yezinto zokwakha, ezisetshenziselwa ukuqiniswa ku-nanocomposites ibaluleke kakhulu. I-Nanocomposites inikeza izinzuzo zezobuchwepheshe nezomnotho cishe yonke imikhakha yemboni, kuhlanganise indawo ye-aerospace, imoto, i-electronic, i-biotechnological, i-pharmaceutical and medical sectors. Okunye okunye okuzuzisa kakhulu ukuhambisana nomvelo.
Amandla ultrasound ngcono wettability kanye homogenization phakathi matrix kanye izinhlayiya nge kuhlangana yayo ejulile nizihlakaza – eyenziwe cavitation ultrasonic. Njengoba sonication iyona esetshenziswa kakhulu futhi kuphumelele kakhulu ukuhlakazwa indlela uma kuziwa nano izinto, izinhlelo Hielscher sika ultrasonic ezifakiwe lab, umshayeli isitshalo futhi ukukhiqiza emhlabeni wonke.