Alpha alumina catalyst tšehetso

Tlhaloso e Khutšoanyane:

α-Al2O3 ke lisebelisoa tse nang le li-porous, tse atisang ho sebelisoa bakeng sa ho tšehetsa li-catalysts, adsorbents, lisebelisoa tsa karohano ea khase ea khase, joalo-joalo α-Al2O3 ke karolo e tsitsitseng ka ho fetisisa ea alumina eohle 'me hangata e sebelisoa ho tšehetsa likarolo tse sebetsang tsa catalyst tse nang le tekanyo e phahameng ea mosebetsi. Boholo ba pore ea α-Al2O3 catalyst carrier e kholo haholo ho feta tsela e sa lefelloeng ea limolek'hule, 'me kabo e tšoana, kahoo bothata bo ka hare ba pore bo bakoang ke boholo ba pore tsamaisong ea catalytic reaction e ka felisoa hantle,' me karabelo e tebileng ea oxidation e ka fokotseha ts'ebetsong ka morero oa ho khetha oxidation. Mohlala, sesebelisoa sa silevera se sebelisoang bakeng sa oxidation ea ethylene ho ethylene oxide se sebelisa α-Al2O3 joalo ka sejari. Hangata e sebelisoa ka liketso tsa catalytic ka mocheso o phahameng le taolo ea ho hasana ka ntle.

Lintlha tsa Sehlahisoa

Sebaka se khethehileng 4-10 m²/g
Molumo oa Pore 0.02-0.05 g/cm³
Sebopeho Sedikadikwe, cylindrical, rascated selikalikoe, joalo-joalo
Alpha hloekisa ≥99%
Na2O3 ≤0.05%
SiO2 ≤0.01%
Fe2O3 ≤0.01%
Tlhahiso e ka etsoa ho latela litlhoko tsa index

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa


  • E fetileng:
  • E 'ngoe: