Mepee Ngwọta Molecular dị elu: Zeolites ahaziri maka ọmarịcha ụlọ ọrụ

Dị ka onye na-eduga ndị na-emepụta ihe ọhụrụ na teknụzụ sieve molecular, anyị na-ebuga arụmọrụ zeolite dị elu maka ngwa dị oke egwu na nkewa gas, petrochemicals, mmezi gburugburu ebe obibi, na catalysis.

Isi Ngwaahịa & Ngwa:

A-ụdị (3A, 4A, 5A): Micropores Uniform, adsorption dị elu, nkwụsi ike ọkụ. Ngwa: ihicha gas (3A: ethylene / propylene; 4A: gas gas / refrigerants), nkewa alkane (5A), mmepụta oxygen (5A), ihe mgbakwunye detergent (4A).

Usoro 13X:

13X: Mgbasa ozi dị elu nke H₂O, CO₂, sulfides. Ngwa: Nchacha ikuku, ikuku gas.

LSX: SAR dị ala, mgbasa ozi N₂ dị elu. Ngwa: Ọgbọ oxygen (PSA/VSA).

K-LSX: Nhọrọ N₂ emelitere. Ngwa: sistemu oxygen na ahụike / ụlọ ọrụ.

ZSM-Series (ZSM-5, ZSM-22, ZSM-23, ZSM-48): 1D / 2D pores, elu acidity, ọdịdị-ahọrọ catalysis. Ngwa: Nnụcha FCC, isomerization (lubricants/diesel), ọgwụgwọ VOC, nhazi olefin, nkwalite biomass.

Zeolites Catalytic dị elu:

Beta (BEA): SAR 10-100, ≥400 m²/g, 3D oghere 12-mgbanaka. Ngwa: FCC, hydrocracking, nnukwu-molecule alkylation/isomerization.

Y (FAU): SAR 5-150, ≥600 m²/g, ultra-nnul pores. Ngwa: FCC catalysts, hydrocracking, arọ mmanụ nhazi, desulfurization.

Amorphous Silica-Alumina (ASA): Nke na-abụghị kristal, acidity tunable, ≥300 m²/g. Ngwa: FCC catalyst matrix, nkwado hydrotreating, mgbasa ozi mkpofu.

Nhazi: Anyị bụ ọkachamara n'ịkwado sieves molecular (nha pore, SAR, mgbanwe ion, acidity) iji kwalite arụmọrụ maka mgbasa ozi, catalysis, ma ọ bụ nkewa, site na R&D ruo n'ọtụtụ ụlọ ọrụ. Ekwenyere na ịdị ọcha dị elu, nkwụsi ike na arụmọrụ.

Gbasara anyị:Anyị na-ebupụta ihe ọhụrụ na teknụzụ sieve molekụla maka ọrụ ụlọ ọrụ na-adigide na nke ọma. Kpọtụrụ anyị iji bulie usoro gị site na iji zeolites ahaziri.


Oge nzipu: Ọgọst-04-2025