30-50nm Fe3O4 nanoparticles Iron oxide Emnyama

Incazelo emfushane:

I-Ferroferric oxide iyi-ferromagnetic.Uma i-particle radius isezingeni le-nanometer, ibizwa ngokuthi izinhlayiya ze-ferromagnetic.Njengempahla entsha, impahla ye-nano-ferroferromagnetic, ngenxa yezakhiwo zayo ezihlukile zomzimba namakhemikhali, njengomphumela wosayizi we-quantum, umphumela wosayizi omncane, umphumela ongaphezulu kanye nesixhumi esibonakalayo, kanye nomphumela we-macro quantum tunneling, iyenza isebenze ku-physics namakhemikhali.Ngaphandle kwezakhiwo ezikhethekile ezihlukile ezintweni ezivamile kazibuthe.


Imininingwane Yomkhiqizo

30-50nm Fe3O4 Nanoparticles Iron oxide Emnyama

Ukucaciswa:

Ikhodi P632-1
Igama I-iron oxide emnyama
Ifomula Fe3O4
Inombolo ye-CAS. 1317-61-9
Usayizi Wezinhlayiyana 30-50nm
Ubumsulwa 99%
Uhlobo lweCrystal I-Amorphous
Ukubukeka Impushana emnyama
Iphakheji 1kg/isikhwama ezikhwameni ezimbili eziphikisana ne-static noma njengoba kudingeka
Izinhlelo zokusebenza ezingaba khona Inamathemba okusebenza okubanzi emkhakheni woketshezi kazibuthe, ukuqoshwa kazibuthe, isiqandisi kazibuthe, ama-catalysts, umuthi, kanye ne-pigments, njll.

Incazelo:

Ukusetshenziswa kwe-Fe3O4 nanoparticles:

 

i-catalyst:
Izinhlayiya ze-Fe3O4 zisetshenziswa njengama-catalysts ekuphenduleni okuningi kwezimboni, njengokukhiqizwa kwe-NH3 (indlela yokukhiqiza i-Haber ammonia), ukusabela kokudlulisa amanzi-igesi lokushisa eliphezulu kanye nokusabela kwegesi yemvelo desulfurization.Ngenxa yobukhulu obuncane be-Fe3O4 nanoparticles, indawo enkulu ethize, kanye nobushelelezi bobuso obumpofu be-nanoparticles, kwakheka izinyathelo ze-athomu ezingalingani, okwandisa indawo yokuxhumana yokusabela kwamakhemikhali.Ngesikhathi esifanayo, izinhlayiya ze-Fe3O4 zisetshenziswa njengesithwali futhi izingxenye ze-catalyst ziboshwe ebusweni bezinhlayiya ukuze kulungiswe izinhlayiya ze-catalyst ze-ultra-fine ngesakhiwo se-core-shell, esingagcini nje ngokugcina ukusebenza okuphezulu kwe-catalytic ye-catalyst, kodwa futhi yenza i-catalyst ibe lula ukuyigaya kabusha.Ngakho-ke, izinhlayiya ze-Fe3O4 zisetshenziswe kabanzi ocwaningweni lwama-catalyst support.

 

Ukurekhoda kazibuthe:
Okunye ukusetshenziswa okubalulekile kwezinhlayiya kazibuthe ze-nano-Fe3O4 ukwenza izinto zokuqopha kazibuthe.I-Nano Fe3O4 ngenxa yobukhulu bayo obuncane, ukwakheka kwayo kazibuthe kuyashintsha kusuka kusizinda esiningi kuya esizindeni esisodwa, ngokuphoqelelwa okuphezulu kakhulu, okusetshenziswe njengento yokurekhoda kazibuthe ingathuthukisa kakhulu isilinganiso sesignali-kuya-nomsindo, ithuthukise ikhwalithi yesithombe, futhi ingafinyelela. ulwazi oluphezulu lokuqopha ukuminyana.Ukuze kuzuzwe umphumela ongcono kakhulu wokuqopha, izinhlayiya ze-nano-Fe3O4 kumele zibe nokuphoqelela okuphezulu kanye ne-magnetization esele, usayizi omncane, ukumelana nokugqwala, ukumelana nokungqubuzana nokuzivumelanisa nokushintsha kwezinga lokushisa.

 

Ukumuncwa kwe-microwave:
I-Nanoparticles inezinto ezibonakalayo ezingatholakali ezintweni ezivamile zobuningi ngenxa yomphumela wesayizi omncane, njengokungabonakali kwe-optical, nokulahlekelwa kwamandla ngesikhathi sokumunca ukukhanya nokubonakaliswa kokukhanya, okuncike kakhulu kusayizi we-nanoparticles.Ucwaningo luye lwabonisa ukuthi ukusebenzisa izakhiwo ezikhethekile ze-optical ze-nanoparticles ukulungisa izinto ezihlukahlukene ze-optical kuzosetshenziswa kabanzi ekuphileni kwansuku zonke kanye nezinkambu zobuchwepheshe obuphezulu.Ucwaningo lwamanje mayelana nalesi sici lusasesigabeni saselabhorethri.Umthelela wesayizi we-quantum wezinhlayiya ze-nano uwenza kube isenzakalo sokushintsha okuluhlaza okwesibhakabhaka sokumunca ukukhanya kobude obuthile beza.Ukumuncwa kokukhanya kwamaza ahlukahlukene nge-nano-particle powder kunento enwebekayo.Ngenxa yokufinyeleleka kwayo okukhulu kazibuthe, i-Fe3O4 nanopowder kazibuthe ingasetshenziswa njengohlobo lwezinto ezimunca i-ferrite, ezisetshenziswa ekumunceni i-microwave.

 

Ukususwa kwe-Adsorption kokungcola kwamanzi kanye nokubuyiselwa kwensimbi eyigugu:
Ngokuthuthuka okusheshayo kwezimboni, ukungcoliswa kwamanzi okuhambisana nakho kuye kwaba nzima nakakhulu, ikakhulukazi i-ion yensimbi emanzini, ukungcola okunzima ukwehlisa izinto eziphilayo, njll, okungelula ukuhlukana ngemva kokwelashwa.Uma kusetshenziswa okubalulekile kwe-magnetic adsorption, kungaba lula Ukuhlukanisa.Ucwaningo luye lwathola ukuthi uma i-Fe3O4 nanocrystals isetshenziselwa ukukhangisa ama-ion ensimbi ahloniphekile njenge-Pd2+, Rh3+, Pt4+ ku-hydrochloric acid distillate, umthamo omkhulu we-adsorption we-Pd 2+ ngu-0.103mmol·g -1 kanye nomthamo omkhulu wokukhangisa we-Rh3+ 0.149mmol·g -1, umthamo omkhulu we-adsorption we-Pt4+ ngu-0.068mmol·g-1.Ngakho-ke, ama-nanocrystals azibuthe we-Fe3O4 nawo ayisixazululo esihle i-adsorbent yensimbi eyigugu, ebaluleke kakhulu ekugayweni kabusha kwezinsimbi eziyigugu.

 

Isimo Sesitoreji:

I-Fe3O4 nanoparticles kufanele igcinwe endaweni evaliwe, gwema ukukhanya, indawo eyomile.Isitoreji sezinga lokushisa kwegumbi SILUNGILE.

I-SEM:

SEM-Fe3O4-30-50nm


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