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Rusy-12 Turparth Y molecular sieve
Inwe Re2o3 agwakọta ≥12%, dịka onye ọrụ si dị mkpa, nwere ike ịgbanwe nke La2O2 na onye isi ala.
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Rusy-8 Turviathite Y molecular sieve
Ikike re2o3 agwakọtara ibuy oxide ≥7%, nwere ike idozi ọnụ ọgụgụ nke La2o3 na onye isi ala, enwere ike idozigharị ụwa, ogo onye ọrụ chọrọ.
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Day-12 dị ala na, na-enweghị nkwenkwe, si molecular sieve
Na2O≤0.1%, Sio2 / al2o3 molar ruru ≥10.
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Ụbọchị - afọ 20 dị ala na, na-enweghị nkwenkwe, dị elu si molular sieve
Na2O≤0.05%, Sio2 / Al2O3 mola3 molary ≥18.5
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Nay molecular sieve, ntụ ntụ
Nwere nnukwu mkpu dị elu na silica-aluminom, onye ikwu Crystallinity ≥88%, dio2 / al2o3, al2o3 mola3 mola3.
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Rey-16 tuviart Y molecular sieve
Inwe Re2o3 agwakọta iigoy oxide ≥16.5%, dị ka mkpa onye ọrụ chọrọ, nwere ike ịgbanwe nke La2o3 na onye isi ala.