الكيميائية المتخصصة
الصفحة الرئيسية > منتجات > الكيميائية المتخصصة > ZSM-5 Silica-Alumina

ZSM-5 Silica-Alumina

Product introduction

ZSM-5 has two sets of intersecting channels, one is straight and the other is zig-zag type perpendicular to each other. The channel is elliptic, and its window diameter is 0.55-0.60nm. It has the structure features that it is crystalline aluminium silicate composed of ten-memberd ring channels in the vertical and horizontal orientation.

وصف المنتجات

Product Advantages

High selectivity

High catalytic activity

Long operating life

The larger specific surface area increases the metal's load.


Range of Application

ZSM-5 silica-Alumina ratioSpecific application
12.4Methanol to gasoline
19benzylization
24Polyethylene cracking
29.2Alkylation, condensation, and acetalation
31.4Ethanol dehydration
34.2Macromolecular cleavage
48Preparation of dimethyl ether by dehydration of methanol
48Catalytic cracking
51.4acetalation
51.4Synthesis of methoxychalcone
63Methanol to gasoline
100-150Shape selective catalysis
220-400VOC extraction in water in enviromental protection


Technical Specification

ItemIndicator
ApprearanceWhite powder
Relative crystallinity %≥95
SIO2/AL2O3, mol/mol25-2000
BET M2/g≥350
Grain size200-500nm/5-10μm
Aperture nm0.5-0.7
Loss on ignition≤5
Na2O wt%≤0.1

العلامات

تحقيق

منتجات ذات صله

USY Specialty Chemical USY Specialty Chemical
Lithium Molecular Sieve Lithium Molecular Sieve
CaY Molecular Seive CaY Molecular Seive
Activated Alumina Fluorine Remove Activated Alumina Fluorine Remove

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