I-Titanium Dioxide
| Ifomula yekhemikhali | I-TiO2 |
| Ubunzima be-Molar | 79.866 g/mol |
| Inkangeleko | I-White solid |
| Ivumba elibi | Ayinavumba |
| Uxinano | 4.23 g/cm3 (rutile),3.78 g/cm3 (anatase) |
| Indawo yokunyibilika | 1,843 °C (3,349 °F; 2,116 K) |
| Indawo yokubila | 2,972 °C (5,382 °F; 3,245 K) |
| Ukunyibilika emanzini | Ayinyibiliki |
| Isithuba sebhendi | 3.05 eV (rutile) |
| Isalathisi sokubonisa ukuchaneka (nD) | 2.488 (anatase), 2.583 (brookite), 2.609 (rutile) |
I-High Grade Titanium Dioxide Powder Specification
| I-TiO2 amt | ≥99% | ≥98% | ≥95% |
| Isalathisi sobumhlophe xa sithelekiswa nomgangatho | ≥100% | ≥100% | ≥100% |
| Ukunciphisa isalathisi samandla ngokuchasene nomgangatho | ≥100% | ≥100% | ≥100% |
| Ukumelana kwe-Aqueous Extract Ω m | ≥50 | ≥20 | ≥20 |
| 105℃ izinto eziguquguqukayo m/m | ≤0.10% | ≤0.30% | ≤0.50% |
| Isihluzo seeNtsalela yeNtsalela engama-320 iintloko zesihluzo | ≤0.10% | ≤0.10% | ≤0.10% |
| Ukufunxwa kweoyile g/ 100g | ≤23 | ≤26 | ≤29 |
| Ukumiswa Kwamanzi PH | 6~8.5 | 6~8.5 | 6~8.5 |
【Iphakheji】25KG/ibhegi
【Iimfuneko zokugcina】 Ayinawo umswakama, ayinathuli, yomile, ingenisa umoya kwaye icocekile.
Isetyenziselwa ntoni iTitanium Dioxide?
Iindawo zesicelo zemveli
1. Imibala kunye nezinto zokufihla
Ishishini leengubo zokugquma: Njenge-pigment emhlophe, inika ubumhlophe obuphezulu (L>98) kunye namandla okufihla aqinileyo (>95%) kwingubo ngelixa iphucula ukumelana nemozulu (iphumelela uvavanyo lwe-QUV-A 2000h).
Iiplastiki kunye nokwenza amaphepha: Ukwandisa ukungabonakali (>90%) kunye neempawu zokungatyheli kweemveliso zeplastiki; zisetyenziselwa unyango lomphezulu wephepha eliphezulu ukuphucula ukukhazimla nokuprintwa.
2. Iiseramikhi kunye ne-enamel
Ukuguqulwa kweGlaze: Njengearhente yokukhusela ukukhanya kunye nearhente yokwenza mhlophe, inokuphucula ubulukhuni (ubulukhuni beMohs ≥ 6), ukukhanya (ukukhanya okubonakalayo > 85%) kunye nokumelana ne-asidi (ukuxhathisa isisombululo se-10% se-HCl > iiyure ezingama-24) somphezulu weglaze.
3. Iikhemikhali zemihla ngemihla kunye nokutya
Iimveliso ze-sunscreen: Zibonelela ngokhuseleko lwelanga ngokwasemzimbeni ngokusasaza imisebe ye-ultraviolet (ii-UVA/UVB bands), kwaye i-nano-scale TiO₂ (ubungakanani bamasuntswana ≤100nm) inokuthintela ulusu olunamathelayo.
Isongezelelo sokutya: Njenge-pigment emhlophe engenabungozi (ehambelana ne-FDA 21CFR73.575), isetyenziselwa ukwenza iilekese zibe mhlophe, iimveliso zobisi, njl.njl.
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Iindawo ezisakhulayo zokufaka izicelo
1. Ulawulo lokusingqongileyo
Ukonakala kweplastiki: Izinto ze-titanium dioxide ezintantayo zinokonakala phantsi kweemeko ezingathathi cala ngokusebenzisa umaleko ongaphantsi kwamanzi ngaphandle kwesidingo sonyango oluqinileyo lwe-asidi/alkali, nto leyo eyandisa ukusebenza kakuhle kokubola kweeplastiki ze-polyethylene izihlandlo ezininzi, apho i-ethanol ithatha i-40% yemveliso.
Ukucocwa komoya: I-photocatalyst esebenzayo ye-5nm nano-TiO₂ inokubola izinto ezingcolisayo ezifana ne-formaldehyde kunye ne-benzene (izinga lokubola > 98%), kwaye i-spectrum yayo yesenzo ifikelela kwibhendi yokukhanya ebonakalayo (ngaphezulu kwe-400nm).
2. Itekhnoloji yamandla
Ukuqhekeka kwamanzi nge-photocatalytic ukuvelisa i-hydrogen: I-rutile ye-Scandium efakwe i-rutile i-TiO₂ inyusa ukusebenza kakuhle kokwahlulwa kwetshaja eyenziwe nge-photogenerated ngamaxesha angama-200, kwaye izinga lokuveliswa kwe-hydrogen liphindwe kalishumi elinesihlanu kunezixhobo zemveli (phantsi kwelanga elilinganisiweyo).
Izixhobo zamandla amatsha: zisetyenziselwa ukugquma i-electrode enebhetri ye-lithium ukuthintela iimpembelelo zecala le-electrode kunye nokuphucula uzinzo lomjikelo (>4000 amaxesha @80% SOH).
3. Ukuguqulwa kwezinto ezisebenzayo
Ingubo yokulwa neentsholongwane: I-Nano-titanium sol ingena kwi-substrate ukuze yenze umaleko oxineneyo, kunye nesantya sokubulala esingaphezulu kwama-98% ngokuchasene ne-E. coli kunye nezinye iintsholongwane, kunye nokwehla kokusebenza kwe-<5% emva kokwaluphala iminyaka emi-5.
Izixhobo zokwakha ezimelana kakhulu nemozulu: I-TiO₂ enomhlaba ongaqhelekanga inyusa ukumelana kwe-UV kwiingubo zangaphandle zodonga (izinga lokukhusela i-UVA > 99%) kwaye iphucula ukumelana nokuqandusela nge-50%.
Ukwaleka okubonakalayo: Iipropati eziphezulu zesalathisi sokukhanyela (nd=1.75-2.20) zisetyenziselwa ukugubungela okuchasene nokukhanya ukunciphisa ukulahleka kokukhanya kwizixhobo ze-laser (<0.1dB/km).
4. I-Specialty Industrial Catalysis
Ukwenziwa kweekhemikhali: Njenge-olefin epoxidation catalyst, izinga lokuguqulwa lingaphezulu kwama-95%; kwinkqubo yokuvelisa i-hydrogen eqhekeza amanzi nge-photocatalytic, idityaniswe ne-CdS ukuphucula ukusebenza kakuhle kwemveliso ye-hydrogen.
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Iiparameters zobugcisa
| uphawu | Uluhlu lweparameter | Imigangatho yovavanyo |
| Ibanga lobumsulwa | Ibanga lezoshishino: 99.0%; Ibanga le-elektroniki: 99.99% | ICP-MS GB/T 26008 |
| Ukusasazwa kobungakanani bamasuntswana | 5nm-500μm (ingenziwa ngokwezifiso) | I-SEM ISO 13322-1 |
| Isalathisi sokubonisa ukukhanya | I-Rutile: 2.71; I-Anatase: 2.52 | I-ASTM E430 |
| Uzinzo lobushushu | Indawo yokunyibilika: 1872℃±10℃ | I-DSC ISO 11357 |
| Umsebenzi we-Photocatalytic | Izinga lokuwohloka kwe-Formaldehyde: ≥98%@24h | I-ISO 22197-1 |
Ukhuseleko kunye nokuThotyelwa kweMithetho
Udidi lwezothutho: Iimpahla ezingezizo iingozi (EZINGEZINGOZI)
Isiqinisekiso sokusingqongileyo:
- RoHS 3.0 (2015/863/EU) Iintsimbi ezinzima azifunyaniswanga
- Izinto ezingadweliswanga phantsi kwe-REACH SVHC
- Ukuthobela uMgaqo-nkqubo weZimbiwa eziNgxabano (CMRT 6.0)
Ukhuseleko emsebenzini: Umda we-OSHA TWA yi-5mg/m³ (uthuli)
Ukulumkela
Imisebenzi ye-nanopowder ifuna ukhuseleko lokuphefumla lwe-N95 (ihambelana ne-ISO 13137)
Kwizicelo zobushushu obuphezulu, kucetyiswa ukusebenzisa ii-corundum crucibles
Iimveliso zokutya/zemithi kufuneka zibonelele ngamaxwebhu okuthobela i-COA kunye ne-FDA
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Le nkcazo ingasentla isekelwe kwiimpawu eziqhelekileyo ze-titanium dioxide. Ukuze ufumane izisombululo ezithile zokusetyenziswa kunye neeparamitha, nceda ujonge kwi-COA yemveliso (ingxelo yokuhlolwa komgangatho) kunye nefayile ye-MSDS.