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Ntụ Titanium Dioxide (Titania) (TiO2) dị ọcha Nkezi 95% 98% 99% Foto a na-egosipụta
  • Ntụ ntụ Titanium Dioxide (Titania) (TiO2) dị ọcha Nkezi 95% 98% 99%
  • Ntụ ntụ Titanium Dioxide (Titania) (TiO2) dị ọcha Nkezi 95% 98% 99%

Ntụ ntụ Titanium Dioxide (Titania) (TiO2) dị ọcha Nkezi 95% 98% 99%

Nkọwa Dị Mkpirikpi:

Titanium dioxide (TiO2)bụ ihe na-acha ọcha na-egbuke egbuke nke a na-ejikarị eme ihe dị ka ihe na-acha ọbara ọbara n'ọtụtụ ngwaahịa a na-ahụkarị. A na-enye TiO2 ihe dị mkpa maka agba ya dị oke ọcha, ikike ịgbasa ìhè na iguzogide UV, ọ na-apụta n'ọtụtụ narị ngwaahịa anyị na-ahụ ma na-eji kwa ụbọchị.


Nkọwa Ngwaahịa

Titanium Dioxide

Usoro kemịkalụ TiO2
Oke mola 79.866 g/mol
Ọdịdị Isi ọcha siri ike
Isi ísì Enweghị isi
Njupụta 4.23g/cm3 (rutile),3.78 g/cm3 (anatase)
Ebe agbaze 1,843 °C (3,349 °F; 2,116 K)
Ebe isi mmiri 2,972 °C (5,382 °F; 3,245 K)
Mmiri na-agbaze Enweghị ike ịgbaze
Oghere eriri 3.05 eV (rutile)
Ndekọ Refractive (nD) 2.488 (anatase), 2.583 (brookite), 2.609 (rutile)

 

Nkọwapụta Ntụ ntụ Titanium Dioxide dị elu

TiO2 amt ≥99% ≥98% ≥95%
Ndekọ ọcha megide ọkọlọtọ ≥100% ≥100% ≥100%
Mbelata ike index megide ọkọlọtọ ≥100% ≥100% ≥100%
Nguzogide nke ihe ewepụtara mmiri Ω m ≥50 ≥20 ≥20
105℃ ihe na-agbanwe agbanwe m/m ≤0.10% ≤0.30% ≤0.50%
Sieve Residue 320 isi sieve amt ≤0.10% ≤0.10% ≤0.10%
Ntinye mmanụ g/ 100g ≤23 ≤26 ≤29
Mmiri Nkwụsị PH 6~8.5 6~8.5 6~8.5

【Ngwugwu】25KG/akpa

【Ihe achọrọ maka nchekwa】 anaghị egbochi mmiri, ọ naghị amị amị, ọ na-akpọ nkụ, ọ na-eme ka ikuku dị ọcha ma na-eku ume.

 

Gịnị ka a na-eji Titanium Dioxide eme?

Ebe ngwa ọdịnala
1. Ákwà na ihe ndị na-ezochi agba
Ụlọ ọrụ mkpuchi: Dịka agba ọcha, ọ na-enye nnukwu ọcha (L>98) na ike nzuzo siri ike (>95%) na mkpuchi ahụ ebe ọ na-eme ka iguzogide ihu igwe ka mma (na-agafe ule QUV-A awa 2000).
Plastik na imepụta akwụkwọ: Mee ka ihe ndị na-anaghị agbawa agbawa (>90%) na ihe ndị na-egbochi agbawa agbawa nke ngwaahịa plastik dịkwuo mma; a na-eji ya agwọ akwụkwọ dị elu iji melite ịcha na ibipụta ya.
2. Seramiki na enamel
Mgbanwe Glaze: Dịka ihe na-echebe ìhè na ihe na-eme ka ọcha dị ọcha, ọ nwere ike ime ka ike siri ike (ike Mohs ≥ 6), ìhè (ntụgharị uche > 85%) na iguzogide acid (nguzogide 10% ngwọta HCl > awa 24) nke elu glaze ahụ ka mma.
3. Kemịkalụ na nri kwa ụbọchị
Ngwaahịa mkpuchi anyanwụ: Na-enye nchebe anyanwụ site na ịgbasa ụzarị ultraviolet (UVA/UVB bands), na TiO₂ nano-scale (nha ihe dị n'ime ≤100nm) nwere ike izere mmetụta akpụkpọ ahụ na-arapara arapara.
Ihe mgbakwunye nri: Dịka agba ọcha na-anaghị egbu egbu (dabere na FDA 21CFR73.575), a na-eji ya eme ka swiit, ngwaahịa mmiri ara ehi, wdg.
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Ebe ngwa na-apụta
1. Ọchịchị gburugburu ebe obibi
Mmebi plastik: Enwere ike imebi ihe titanium dioxide na-ese n'elu mmiri n'okpuru ọnọdụ na-anọpụ iche site na oyi akwa hydrophobic elu na-enweghị mkpa maka ọgwụgwọ siri ike nke acid/alkali, na-eme ka arụmọrụ nke polyethylene plastik dịkwuo elu ugboro ole na ole, ebe ethanol bụ 40% nke ngwaahịa ahụ.
Nhicha ikuku: fotocatalyst nano-TiO₂ nke 5nm na-arụ ọrụ nwere ike imebi ihe ndị na-emerụ emerụ dịka formaldehyde na benzene (ọnụego mmebi > 98%), spectrum ọrụ ya na-agbatịkwa ruo na eriri ọkụ a na-ahụ anya (karịa 400nm).
2. Teknụzụ Ike
Nkewa mmiri fotocatalytic iji mepụta hydrogen: Rutile nke Scandium doped TiO₂ na-eme ka arụmọrụ nkewa chaja fotogenerated dịkwuo elu ugboro 200, ọnụego mmepụta hydrogen dịkwa okpukpu 15 karịa nke ihe ọdịnala (n'okpuru anwụ a na-eme ka ọ dị ka ihe e ji eme ihe).
Ihe ọhụrụ e ji ike mee: ejiri ya mee ihe mkpuchi elektrọd dị mma maka batrị lithium iji gbochie mmeghachi omume akụkụ elektrọd ma melite nkwụsi ike okirikiri (>4000 ugboro @80% SOH).
3. Mgbanwe ihe eji arụ ọrụ
Mkpuchi nje bacteria: Nano-titanium sol na-abanye n'ime ihe mejupụtara ahụ iji mepụta oyi akwa dị oke, nke na-egbu ihe karịrị 98% megide E. coli na nje bacteria ndị ọzọ, yana mmebi arụmọrụ nke <5% mgbe ọ kachara nká ruo afọ ise.
Ihe owuwu na-eguzogide ihu igwe nke ukwuu: TiO₂ nke a na-akpọ cerium-doped dị ụkọ na-eme ka iguzogide UV nke mkpuchi mgbidi mpụta dịkwuo elu (ọnụego ihe nchebe UVA > 99%) ma na-eme ka iguzogide oyi-mmiri dịkwuo mma site na 50%.
Mkpuchi anya: A na-eji ihe ndị na-egosi ihe na-eme ka ihe na-agbanwe agbanwe (nd=1.75-2.20) eme ihe maka mkpuchi mgbochi ntụgharị iji belata mfu anya na ngwaọrụ laser (<0.1dB/km).
4. Ọkachamara n'ihe gbasara mmepụta ihe
Njikọta Kemịkalụ: Dịka ihe na-akpali epoxidate olefin, ọnụego mgbanwe dị >95%; na ​​sistemụ mmepụta hydrogen nkewa mmiri fotocatalytic, a na-ejikọta ya na CdS iji melite arụmọrụ mmepụta hydrogen.
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Usoro Nkà na ụzụ
njirimara Oke paramita Ụkpụrụ ule
Ọkwa ịdị ọcha Ọkwa ụlọ ọrụ: 99.0%; Ọkwa eletrọniki: 99.99% ICP-MS GB/T 26008
Nkesa nha nke ihe ndị dị ndụ 5nm-500μm (enwere ike ịhazi ya SEM ISO 13322-1
Ndekọ Refractive Rutile: 2.71; Anatase: 2.52 ASTM E430
Nkwụsi ike nke okpomọkụ Ebe agbaze agbaze: 1872℃±10℃ DSC ISO 11357
Ọrụ fotokatalitik Ọnụego mmebi nke formaldehyde: ≥98% @ 24h ISO 22197-1

 

Nchekwa na Nrubeisi
Nhazi njem: Ngwaahịa Na-anaghị Ewu Ewu (anaghị Ewu Ewu)
Asambodo gburugburu ebe obibi:
- RoHS 3.0 (2015/863/EU) Achọpụtaghị ọla dị arọ
- Ihe ndị a na-edeghị n'okpuru REACH SVHC
- Nrubeisi na Amụma Mineral Conflict (CMRT 6.0)
Nchekwa ọrụ: Oke OSHA TWA 5mg/m³ (uzuzu)
Mkpachapụ anya
Ọrụ nanopowder chọrọ nchekwa iku ume N95 (dabere na ISO 13137)
Maka ojiji okpomọkụ dị elu, a na-atụ aro ka ị jiri ihe mkpuchi corundum
Ngwaahịa ọkwa nri/ọgwụ ga-enyerịrị akwụkwọ nrubeisi COA na FDA
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Nkọwa dị n'elu dabere na njirimara izugbe nke titanium dioxide. Maka ngwọta na paramita ngwa akọwapụtara, biko lee COA (akụkọ nyocha mma) na faịlụ MSDS.

 

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