Uchungechunge imikhiqizo kukhona ekhethekile ongaphakeme sodium isebenze alumina ngoba kulethe yenethiwekhi, kabanzi njengoba petroleum hydrogenation, dehydrogenation, ukuhlelwa kabusha kanye nezinye Petrochemical kulethe yenethiwekhi, ngenhloso ngaphandle ezithize yokwenza Pore ubukhulu, umfutho ngokulinganisela, okuqukethwe eliphansi Na2O, ukuqinisekisa umsebenzi omuhle futhi selectivity we kulethe.
Umkhiqizo Ukucaciswa sodium okuphansi kulethe yenethiwekhi
Al 2O 3 % |
Na 2O % |
Loi % |
BET m 2/ g |
Pore ivolumu ml / g |
inhlanganiso ngobuningi g / ml |
ebhidliza amandla N / yokusanhlamvu |
Particle Usayizi mm |
≥94.0 |
≤ 0,10 |
≤ 6.0 |
≥ 150 |
≥ 0.40 |
0.50-0.70 |
≤ 40 |
φ 2-4 |