A-alumina catalyst nkwado

Nkọwa dị mkpirikpi:

α-Al2O3 bụ porous ihe onwunwe, nke a na-ejikarị na-akwado catalysts, adsorbents, gas frasi nkewa ihe, wdg. .The pore size nke α-Al2O3 catalyst ebu bụ nnọọ ibu karịa molekụla free ụzọ, na nkesa bụ otu, ya mere, n'ime mgbasa nsogbu kpatara nke obere pore size na catalytic mmeghachi omume usoro nwere ike mma kpochapụ, na miri oxidation. Enwere ike ibelata mmeghachi omume n'akụkụ na usoro ahụ maka ebumnuche nke nhọrọ oxidation.Dịka ọmụmaatụ, ihe na-eme ka ọlaọcha na-eme ka ethylene oxidation na ethylene oxide na-eji α-Al2O3 dị ka onye na-ebu ya.A na-ejikarị ya na mmeghachi omume catalytic na oke okpomọkụ na njikwa mgbasa ozi mpụga.

Data ngwaahịa

Mpaghara akọwapụtara 4-10 m²/g
Olu pore 0.02-0.05 g/cm³
Ụdị Spherical, cylindrical, mgbanaka racated, wdg
Alfa sachaa ≥99%
Na2O3 ≤0.05%
SiO2 ≤0.01%
Fe2O3 ≤0.01%
Enwere ike ịhazi mmepụta dịka ihe ndeksi chọrọ

Nkọwa ngwaahịa

Mkpado ngwaahịa


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