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High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation

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High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation

High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation
High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation

Large Image :  High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation

Product Details:
Place of Origin: china
Brand Name: QD
Certification: ISO9001:2015
Model Number: SiO2/Al2O3=20-150
Payment & Shipping Terms:
Minimum Order Quantity: 1 kg
Price: USD40000-100000 Ton
Packaging Details: 25kg/bags or 500kg/bags and carbon
Delivery Time: 5-8days
Payment Terms: T/T, L/C
Supply Ability: 1000Ton per month

High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation

Description
SiO2/Al2O3: 25 50 80 100 120 150 Etc Color: White Powder
Total Specific Surface: 500-650 M2/g Microporous Specific Surface: 430-460m2/g
CAS: 1318-02-1 Larger Export: 1000ton
Usage: Catalyst
High Light:

150 Al2O3 Beta Zeolite Catalyst

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γ-Valerolactone Decarboxylation Beta Zeolite Catalyst

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1318-02-1 Beta Zeolite Catalyst

High Aluminum Content Beta Zeolite as an Active Lewis Acid Catalyst for γ-Valerolactone Decarboxylation

SiO2/Al2O3 Mole Ratio: 25-200

Nominal Cation Form: Sodium/Hydrogen

Na2O Weight %: 0.1

Surface Area, m2/g: 540

Zeolite beta

High Aluminum Content Beta Zeolite Catalyst For γ-Valerolactone Decarboxylation 0

 

Butene plays an essential role in the area of petrochemical industry. The production of butene from the biomass-derived platform molecule γ-valerolactone (GVL) is of great interest. GVL decarboxylation reaction occurred under high temperature because the catalytic activity of the catalysts used before was not efficient for this reaction. In this work, beta zeolite with Si:Al = 5 was synthesized and used for GVL decarboxylation. It exhibited a higher catalytic performance than other commercial zeolites due to a large number of Lewis acid sites and relatively large micropore size. At 300 °C, 99.5% GVL conversion and 98% butene yield were obtained after condition optimizing. For further research, the influence of the Brønsted/Lewis acid ratio was investigated, and it turned out that Lewis acid was more active than Brønsted acid in crystalline material on GVL decarboxylation for the first time.

 

β molecular sieves have three mutually intersecting 12-ring channels, it is only 12 yuan a three-dimensional pore structure of zeolite ring.

β zeolite having high hydrocracking, hydroisomerization catalytic activity and adsorption capacity of linear paraffins, and good resistance to sulfur and nitrogen poisoning. It can be used in the petrochemical industry of benzene with propylene olefin system cumene, cumene metathesis diisopropylbenzene, toluene Isopropylation, aromatics alkylation, transalkylation diisopropylbenzene, propylene ether, methanol aryl structured, propylene oxide and acetic ether of phenol methylation, methylation of aniline, toluene transalkylation preparation of cumene and toluene disproportionation and transalkylation reaction with a catalyst such. β-type USY zeolite used in conjunction with the increase of the octane number of gasoline. In the fine chemical industry, β zeolite has excellent activity and selectivity in the dehydration deamination.

Beta zeolite 25

Item Unit Min Typical Max Analytical Method
Relative crystallinity % 78 80   X-ray diffractometer
Crystal size nm 50 70    
Total specific surface m2/g 500 540   N2 adsorption
Microporous specific surface m2/g 430 460   N2 adsorption
Pore volume ml/g 0.3 0.4   N2 adsorption
silica-alumina ratio / 23 25 27 XRF
Na2O wt%     0.1 Flame photometric analysis
SO42- wt%     0.4 XRF
Cl- wt%     0.2 chemical analysis
L.O.I. wt%     10 Gravimetric analysis
D50 um     7 laster scatter distrioution
D90 um     9 laster scatter distrioution

 

Beta zeolite 28

Item Unit Min Typical Max Analytical Method
Relative crystallinity % 82 86   X-ray diffractometer
Crystal size nm 200 300    
Total specific surface m2/g 580 600   N2 adsorption
Microporous specific surface m2/g 460 480   N2 adsorption
Pore volume ml/g 0.35 0.37   N2 adsorption
silica-alumina ratio / 26 28 30 XRF
Na2O wt%     0.05 Flame photometric analysis
SO42- wt%     0.4 XRF
Cl- wt%     0.2 chemical analysis
L.O.I. wt%     10 Gravimetric analysis
D50 um     7 laster scatter distrioution
D90 um     9 laster scatter distrioution

Beta zeolite 30

Item Unit Min Typical Max Analytical Method
Relative crystallinity % 78 80   X-ray diffractometer
Crystal size nm 50 70    
Total specific surface m2/g 500 540   N2 adsorption
Microporous specific surface m2/g 430 460   N2 adsorption
Pore volume ml/g 0.3 0.4   N2 adsorption
silica-alumina ratio / 28 30 32 XRF
Na2O wt%     0.1 Flame photometric analysis
SO42- wt%     0.4 XRF
Cl- wt%     0.2 chemical analysis
L.O.I. wt%     10 Gravimetric analysis
D50 um     7 laster scatter distrioution
D90 um     9 laster scatter distrioution

Beta zeolite 50

Item Unit Min Typical Max Analytical Method
Relative crystallinity % 78 80   X-ray diffractometer
Crystal size nm 50 70    
Total specific surface m2/g 500 540   N2 adsorption
Microporous specific surface m2/g 430 460   N2 adsorption
Pore volume ml/g 0.3 0.4   N2 adsorption
silica-alumina ratio / 48 50 52 XRF
Na2O wt%     0.1 Flame photometric analysis
SO42- wt%     0.4 XRF
Cl- wt%     0.2 chemical analysis
L.O.I. wt%     10 Gravimetric analysis
D50 um     7 laster scatter distrioution
D90 um     9 laster scatter distrioution

 

Zeolite beta is used in isomerization of waxes, and Friedel Crafts reactions (alkylation and acylation)Zeolite β, hydrogen is used as a molecular sieve, filter, adsorbent, catalyst, drying agent, cation exchanger, dispersing agent and detergent builder. It serves as an acid catalyst and utilized as an alternative to the known methods for protection of alcohols as tetrahydropyranyl ethers and the deprotection of tetrahydropyranyl ethers. It is also used in the stereoselective Meerwein-Ponndorf-Verley reduction of ketones. Further, it is used as an efficient and recyclable catalyst for the tetrahydropyranylation of alcohols and phenols

 

We can produce beta zeolite according customers demand.

 

 

Our zeoite and catalyst factory are in follow.

The fixed-bed catalyst production project covers an area of about 5,000 square meters and a building area of 2,000 square meters. It is fully equipped with public works and has more than 40 sets of catalyst production equipment. It has a complete fixed-bed catalyst production system, and the production units that can be carried out mainly include: pretreatment of catalyst raw powder, impregnation, molding, drying/roasting, screening and environmental protection treatment, etc., which can meet the production of various fixed-bed catalysts.

 

 

 

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Contact Details
CATALYSTS GROUP CO.,LTD

Contact Person: Mr. Kevin

Tel: +8615666538082

Fax: 86-533-52065599-2

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