Henan Sinmat Chemical Co., Ltd. waa mid ka mid ah soosaarayaasha ugu kalsoonaan karo iyo alaab-qeybiyeyaasha zeolite catalyst mcm-48 ee Shiinaha. Iyada oo leh waayo-aragnimo badan, waxaanu si diiran kuugu soo dhawaynaynaa inaad iibsato tayo sare oo zeolite catalyst mcm-48 oo iib ah halkan warshadeena. Nala soo xidhiidh muunad bilaash ah.
Hordhac
MCM -48 zeolite catalyst waa silikoon{2} walxo shaandho molecular ah oo leh saddex aad loo dalbaday{{6}qaab dhismeed mesoporous ah, oo sida caadiga ah leh qaab-dhismeedka cubic Ia3d. MCM-48 waxaa badanaa lagu farsameeyaa iyadoo la adeegsanayo ilo silikoon nadiif ah oo sarreeya, cabbirkeeduna wuxuu caadi ahaan u dhexeeyaa qiyaastii 2-4 nm.
MCM-48 shaandho molecular waxa uu leeyahay laba isku xidhan balse sadex madax banaan-shabakadaha daldaloolada cabbiraadda leh, taas oo keentay awoodaha wareejinta unugyo ee aad u wanaagsan iyo iska caabin sare oo xidhidhiyaha daloolka Baaxkeeda gaarka ah ee aadka u sarreeya ayaa gaaraya 1703 m²/g, oo leh cabbirro mesopore oo aad u weyn oo ku dhow 2-4 nm iyo mugga dalool ee ka sarreeya 1.0 cm³/g. Faa'iidada muhiimka ah ee cabbirka mesopore ayaa ka dhigaysa mid ku habboon farsamaynta molecules organic ee waaweyn.
Silica saafiga ah ee MCM{5}}48 waa asiidh daciif ah. Codsiyada catalytic, waxaa badanaa lagu beddelaa soo bandhigida curiyeyaasha (sida Al, Ti, Fe, Zr, iyo iwm.) si loo kordhiyo xarumaha acidic ama dib u habeynta xarumaha firfircoon. Sidaa darteed, kaaliyeyaasha iyo taageerooyinka kicinta ayaa ah codsiyo muhiim u ah MCM-48. Ka sokow, aagga gaarka ah ee aadka u sarreeya, mugga daloolka weyn, iyo qaab dhismeedka mesoporous ee MCM-48 ayaa ka dhigaya mid ku habboon CO.2qabashada iyo codsiyada kale ee adsorption.



Tilmaamaha Farsamada
|
Nooca |
MCM-48 |
|
Muuqaalka |
Budada cad |
|
Qaybta ugu muhiimsan |
SiO2 |
|
BET Dusha Sare (m2/g) |
Ka weyn ama la mid ah 350 |
|
Cabbirka Walxaha (μm) |
La beddeli karo |
|
Cabbirka daloolka (nm) |
2~4 |
|
Crystallinity (%) |
Ka weyn ama la mid ah 90 |
|
Na2O(wt%) |
<0.1 |
|
Khasaare shil ah (wt%) |
In ka yar ama la mid ah 5 |
Codsiga
- Taageerada kicinta iyo kicinta
- CO2Qabashada Iyo Adsorption
- Falcelinta Unugyada Hydrocarbon ee Weyn
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