FCC Catalyst Dealuminated Y Zeolite: NI-30, NI-60 leh NI-120 te a ni

FCC Catalyst Dealuminated Y Zeolite: NI-30, NI-60 leh NI-120 te a ni

DAY-30, DAY-60 leh DAY-120 FCC catalyst te hi dealuminated Y (DAY) zeolites an ni a, a bul berah chuan ultra-stable Y zeolite (USY) chi khat a ni a, DAY series molecular sieves hi tunlai oil refining industry-a FCC catalyst active component pawimawh tak pakhat a ni.

Engvangin nge FCC hian Molecular Sieve Catalyst hi a mamawh?

FCC hi Fluid Catalytic Cracking tihna a ni a, oil refining industry-a catalytic conversion process pawimawh tak a ni. FCC thil tum ber chu petroleum fraction rit tak takte chu gasoline, LPG, propylene, light olefins, diesel, leh light cycle oil-a chantir a ni.

FCC catalyst te hian acidity sang, shape selectivity tha, hydrothermal stability sang, deactivation laka invenna tha, leh fluidization performance tha te mamawh chu a rualin a tlin a ngai a ni. Y-type zeolite molecular sieves hi tunlai FCC catalyst-a core active component pakhat a ni a, DAY series of molecular sieves te hi FCC field-a Y-type molecular sieve product aiawhtu an ni.

DAY Molecular Sieve Chu Eng Nge Ni?

DAY hi Dealuminated Y tihna a ni a, DAY molecular sieve hian a tlangpuiin Y-type zeolite dealumination modification tawk tawh a kawk a ni. DAY molecular sieve hi Y-type zeolite nen independent framework danglam tak a ni lo va, Y-type zeolite dealumination hmanga siam high{3}}silica Y-type material chi khat a ni zawk.

Hydrothermal leh chemical treatment hmangin Y-type molecular sieve hian framework aluminum thenkhat chu a thlangin a paih chhuak thei a, chu chuan silica-to-alumina ratio, acidity, acid center distribution, hydrothermal stability, pore structure, thermal stability, leh catalytic selectivity te a tidanglam thei a ni.

Tin, FCC catalyst te hian hydrothermal stability sang zawk an mamawh bawk. Y-type molecular sieve pangngai nena khaikhin chuan DAY molecular sieve hian FCC catalyst-te temperature sang-temperature leh hydrothermal environment chu a tuar thei zawk a ni.

DAY Molecular Sieves te hi an structure a ni

DAY hi Y-type molecular sieve system a mi a ni a, a framework hian FAU topology pangngai a nei a ni. A dimension pathum-a inzawm microporous structure hian crystal chhungah reactants leh product te chu a diffuse thei a ni.

Dealumination hi DAY molecular sieve atana structural modification method pawimawh ber pakhat a ni a, mahse aluminium awm zat tihtlem mai mai a ni lo. FCC catalyst tan chuan acidity, pore structure, hydrothermal stability, leh catalytic selectivity te inkarah balance siam a ngai a ni.

Engvangin Nge DAY Zeolite hi FCC Catalysts tan a pawimawh?

Sawi tawh ang khan FCC catalyst te hian temperature sang leh tui vapor condition hnuaiah repeated regeneration an mamawh a, Dealuminated Y (DAY) zeolite hian Y-type molecular sieve pangngai aiin hydrothermal stability tha zawk a lantir a ni. DAY framework-a acidic center-te hian hydrocarbon rit tak takte chu thil rit zawka chantirna kawngah nasa takin a tichak thei a, a three-dimensional microporous structure chu siam danglamin matrix materials nena inzawmkhawmin catalyst-a diffusion performance siamrem theih a ni bawk.

FCC catalyst hian cracking chak ber tur chauh a tum lo va, cracking activity leh product selectivity control a ngai zawk a ni. DAY zeolite hi silica-to-alumina ratio, grain size, acidity, leh pore structure te ang chi parameter hmangin control theih a ni.

Hriat tur pawimawh tak chu FCC catalyst hi a takah chuan molecular sieve thianghlim a ni lo! Molecular sieve, matrix, binder leh functional component dangte atanga siam composite system a ni. DAY molecular sieve hi FCC catalyst-a core active materials zinga mi a ni a, catalyst matrix nena inkawp atan a tha a, FCC catalyst kimchang tak tak ni lovin.

Differences te pawh a awmBNI-30, NI-60 inkarahAnd NI-120 chhung a ni

NI-30-ah Catalyst a ni: Dealuminization℃hniam zawk a nei a, acidity leh cracking activity a ngaih pawimawh a, conversion rate sang tak a zawm a, mahse coke siam chhuah duhna a nei sang hle.

NI-60-ah Catalyst a ni: Dealumination℃tlemte a nei a, acid activity leh stability inkara balance tha tak a nei bawk a, hei vang hian industrial FCC catalyst chi khat hman tlanglawn tak a ni.

NI-120-ah Catalyst a ni: Dealumination℃thuk zawk a nei a, silica sang tak, ultra-stable Y molecular sieve a ni a, hydrothermal stability tha ber a ni a, coke siam chhuah duhna a hniam zawk a, catalyst dam rei zawk a ni. High-performance FCC catalytic system-ah pawh hman theih a ni.

DAY series molecular sieves chi dik tak i thlan theih nan, chipchiar zawkin tehkhin ila: