High White Aluminium Hydroxide
Tlhaloso
Technical Parameters
Kenyelletso ea sehlahisoa
High white aluminium hydroxide e bua ka lihlahisoa tsa aluminium hydroxide (ATH) tse nang le litšila tse tlase haholo tsa mebala tse kang tšepe (Fe) le titanium (Ti) ka lisebelisoa tse tala tse khethiloeng ka hloko le mekhoa e khethehileng ea ho sebetsa, e bakang bosoeu bo phahameng haholo le botsitso bo botle ba mebala. Ha se feela setlala-se sa sebetseng hantle, empa hape ke -sesebediswa se phahameng se sebetsang.



Sehlahisoa parameter
| Mohlala oa Sehlahisoa | AH-01 | AH-01DD | AH-01DG | AH-02F | AH-01DH | AH-01S | AH-101 | AH-008 | |
|
Sebopeho sa Lik'hemik'hale (%) |
AL(OH)3E kholo hofeta kapa e lekana le | 99.7 | 99.7 | 99.7 | 99.7 | 99.7 | 99.7 | 99.7 | 99.7 |
| SiO2Ka tlase ho kapa ho lekana le | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |
| Fe2O3Ka tlase ho kapa ho lekana le | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |
| Na2O Ka tlase ho kapa ho lekana le | 0.25 | 0.25 | 0.20 | 0.20 | 0.20 | 0.25 | 0.20 | 0.25 | |
| L.O.I | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | |
| Mahala Alkali(%) Ka tlase ho kapa ho lekana le | 0.05 | 0.04 | 0.03 | 0.03 | 0.03 | 0.05 | 0.03 | 0.05 | |
| Metsi a khomaretsoeng(%) Ka tlase ho kapa ho lekana le | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | |
| Euro American Particle Ssize D50(μm) | 1.15-1.40 | 1.55-1.75 | 1.70-1.90 | 1.70-1.90 | 1.50-1.65 | 1.15-1.25 | 1.15-1.25 | 0.90-1.10 | |
| Marvin Granularity D50(μm) | 1.70-1.90 | 2.10-2.30 | 2.10-2.30 | 2.10-2.30 | 1.80-2.10 | 1.35-1.55 | 1.35-1.55 | 1.00-1.20 | |
| Sebaka se Khethehileng sa Bokaholimo(㎡/g) | 4.5-6.5 | 3.5-5.5 | 2.5-4.5 | 6.0-8.0 | 3.5-4.5 | 5.0-7.0 | 6.0-9.0 | 7.5-9.5 | |
| Bosoeu(%) Ho feta kapa ho lekana le | 97.5 | 97.5 | 97.5 | 97.5 | 97.5 | 97.5 | 97.5 | 97.5 | |
| Theko ea ho monya ha oli(ml/100g)) Ka tlase ho kapa ho lekana le | 47 | 45 | 37 | 37 | 32 | 47 | 37 | 45 | |
| Conductivity(μs/cm) Ka tlase ho kapa ho lekana le | 150 | 100 | 80 | 60 | 60 | 150 | 150 | 150 | |
| 325Mesh Sieve Material(%) Ka tlase ho kapa ho lekana le | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | |
Indicator Core Quantitative
Bosoeu
Ena ke pontšo e hlakileng le ea bohlokoa ka ho fetisisa ea ho hlalosa aluminium hydroxide e tšoeu e phahameng.
Bosoeu bo tloaelehileng ba aluminium hydroxide: hangata bo pakeng tsa 92% le 95% (e lekantsoe ka khanya ea ISO kapa boleng ba Hunter L).
Bosoeu bo phahameng ba aluminium hydroxide whiteness: Bosoeu bo tlameha ho ba Bo boholo ho feta kapa bo lekana le 96%. Lihlahisoa tse phahameng li ka ba tsa fihla ho feta 98%, ka ponahalo e tšoeu e hloekileng joaloka lehloa.
Matšoao a ka hare a lik'hemik'hale: litaba tse sa hloekang tse tlase haholo. Ntho ea bohlokoa ea bosoeu bo phahameng bo ka holim'a bohloeki bo phahameng ka ho fetisisa ba lik'hemik'hale, haholo-holo taolo e tiileng holim'a litšila tsa mebala. Fe2 O3ke litšila tsa bohlokoa ka ho fetisisa tsa mebala, 'me esita le litekanyo tse fokolang li ka etsa hore sehlahisoa se fetohe mosehla le bohlooho. Lihlahisoa tse phahameng tse tšoeu li hloka Fe2 O3dikahare tse ka tlase ho 0.01% (100ppm), athe{2}}lihlahisoa tsa boleng bo holimo li hloka litaba tse ka tlase ho 0.005% (50ppm).Titanium dioxide (TiO ₂) le litšila tse ling tsa heavy metal le tsona li thibetsoe ka thata .


Likarolo tsa Sehlahisoa
E na le 'mala o tsitsitseng o motle-Aluminium hydroxide ea bosoeu bo phahameng ha e na feela bosoeu ba pele, empa habohlokoa le ho feta, e khona ho thibela mosehla. Ka lebaka la boleng ba eona bo tlase haholo ba tšepe e sa hloekang, ha ho bonolo ho etsa hore oxidative degradation reaction ea polymers tlas'a mahlaseli a ultraviolet (UV) kapa tikoloho ea ho futhumatsa (ke hore, ha ho bonolo ho "khothatsa mosehla"). Lihlahisoa tsa ho qetela tse sebelisang aluminium hydroxide e phahameng e tšoeu, tse kang lithapo tse tšoeu le li-casing tsa lisebelisoa tsa ntlo, li ka boloka mebala e khanyang le e tsitsitseng nako e telele ntle le ho ba mosehla ha nako e ntse e ea. E bonts'oa ka ts'ireletso ea tikoloho le ts'ireletso ea malakabe. E boloka ka botlalo halogen{{7}mosi o se nang mosi,{8}o se nang chefo e thibelang lelakabe la aluminium hydroxide e tloaelehileng,' me e sebelisa matla a eona a ho thibela lelakabe ka ho bola le ho tsoa ha mouoane oa metsi.
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