Zeolites-ka Taxanaha ZSM-5 oo leh qaab-doorasho

Sharaxaad Gaaban:

ZSM-5 zeolite waxaa loo isticmaali karaa warshadaha kiimikada batroolka, warshadaha kiimikada ee fiican iyo beeraha kale sababtoo ah kanaalka daloolka saddex-geesoodka ah ee gaarka ah, dildilaaca qaabka gaarka ah, kala-soocidda iyo awoodda aromatization. Waqtigan xaadirka ah, waxaa lagu dabaqi karaa kaaliyeyaasha FCC ama waxyaabaha lagu daro ee hagaajin kara tirada octane-ka gaaska, kaaliyeyaasha hydro/aonhydro dewaxing iyo habka cutubka xylene isomerization, kala-soocidda toluene iyo alkylation. Tirada octane-ka gaaska waa la xoojin karaa waxaana sidoo kale la kordhin karaa waxyaabaha olefin-ka ah haddii zeolite-yada lagu daro kaaliyeyaasha FCC ee falcelinta FBR-FCC. Shirkaddayada, zeolite-yada taxanaha ah ee ZSM-5 waxay leeyihiin saamiga silica-alumina oo kala duwan, laga bilaabo 25 ilaa 500. Qaybinta walxaha waa la hagaajin karaa iyadoo loo eegayo shuruudaha macaamiisha. Awoodda isomerization-ka iyo xasilloonida dhaqdhaqaaqa waa la beddeli karaa marka aashitada la hagaajiyo iyadoo la beddelayo saamiga silica-alumina iyadoo loo eegayo baahiyahaaga.


Faahfaahinta Badeecada

Calaamadaha Alaabta

ZSM-5 zeolite waxaa loo isticmaali karaa warshadaha kiimikada batroolka, warshadaha kiimikada ee fiican iyo beeraha kale sababtoo ah kanaalka daloolka saddex-geesoodka ah ee gaarka ah, dildilaaca qaabka gaarka ah, kala-soocidda iyo awoodda aromatization. Waqtigan xaadirka ah, waxaa lagu dabaqi karaa kaaliyeyaasha FCC ama waxyaabaha lagu daro ee hagaajin kara tirada octane-ka gaaska, kaaliyeyaasha hydro/aonhydro dewaxing iyo habka cutubka xylene isomerization, kala-soocidda toluene iyo alkylation. Tirada octane-ka gaaska waa la xoojin karaa waxaana sidoo kale la kordhin karaa waxyaabaha olefin-ka ah haddii zeolite-yada lagu daro kaaliyeyaasha FCC ee falcelinta FBR-FCC. Shirkaddayada, zeolite-yada taxanaha ah ee ZSM-5 waxay leeyihiin saamiga silica-alumina oo kala duwan, laga bilaabo 25 ilaa 500. Qaybinta walxaha waa la hagaajin karaa iyadoo loo eegayo shuruudaha macaamiisha. Awoodda isomerization-ka iyo xasilloonida dhaqdhaqaaqa waa la beddeli karaa marka aashitada la hagaajiyo iyadoo la beddelayo saamiga silica-alumina iyadoo loo eegayo baahiyahaaga.

Moodel Zeolites-ka Taxanaha ZSM-5 oo leh qaab-doorasho
Midab Cawlan khafiif ah
Habka Isku-darka: Heerkulka sare iyo xaaladaha cadaadiska sare, zeolite-yada ZSM-5 waxaa la soo saari doonaa ka dib marka la sameeyo isku-dhafka hydrothermal crystallization, shaandhaynta, dhaqidda, wax ka beddelka iyo qallajinta iyadoo la isticmaalayo milixda aluminium iyo silicate oo ah agabka ugu muhiimsan.
Kiristariga Isbarbardhigga ah % ≥90
SiO22/Al2O3 25-500
Wadarta SA m2/g ≥330
PV ml/g ≥0.17
Na2O boqolkiiba boqol ≤0.1
LOI boqolkiiba boqol ≤10
Codsiga Caadiga ah 1. Kaaliyeyaasha dewaxing hydro/aonhydro
2. Daawaynta kicinta
3. Kala duwanaanshaha Toluene
4. Kala soocidda Xylene
5. Alkylate
6. Is-soosaarid
7. Udgoon
8. Methanol-ka oo isu beddelaya soo saarista haydaro-shidaalka

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