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Supplier: CoorsTek
Description: Applications Include: Fixed-bed reactors Slurry-bed reactors Shell-type catalyst Phthalic Anhydride (PA) catalyst supports Maleic Anhydride (MAN) catalyst supports Oxichlorination fixed bed catalyst supports LSA carriers HSA carriers
- Material: Aluminum Oxide, Ceramic, Silicon Carbide
- Features: Specialty / Other
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Supplier: Accuris
Description: Nanotechnologies \x97 Nanostructured porous alumina as catalyst support for vehicle exhaust emission control \x97 Specification of characteristics and measurement methods
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Supplier: ASTM International
Description: This method is for determining the total chloride content of fresh, regenerated, and spent alumina supported catalysts by wavelength dispersive x-ray fluorescence (WD-XRF) spectroscopy. The range of quantitation is from 0.01 to 3 mass-% and applies to samples containing less than 10
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Supplier: Accuris
Description: Nanotechnologies \x96 Nanostructured porous alumina as catalyst support for vehicle exhaust emission control \x96 Specification of characteristics and measurement methods
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Catalyst Supports and Carriers - Low Surface Area (LSA) Catalyst Carrier -- SA Series Alumina/SilicaSupplier: Saint-Gobain Innovative Materials
Description: materials include silica, alumina-silica, zirconia, titania, silica, and silicon carbide. Saint-Gobain NorPro also offers a range of attrition-resistant, porous, low-surface area fluidizable aluminas as the basis of active and stable fluid bed catalysts. Particle sizes from 50
- Specific Surface Area: 0.02 to 1.5 m²/g
- Pore Size: 0.7 to 150 nm
- Material: Aluminum Oxide, Silica / Glass
- Carrier Shape: Balls / Spheres, Extrudate / Pellet, Honeycomb / Structured Material, Rings
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Supplier: Accuris
Description: STANDARD TEST METHOD FOR HYDROGEN CHEMISORPTION ON SUPPORTED PLATINUM ON ALUMINA CATALYSTS BY VOLUMETRIC VACUUM METHOD
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Supplier: Saint-Gobain NorPro
Description: allows Saint-Gobain NorPro to manufacture phase-specific alumina carriers, e.g. material that is >90% theta-alumina. Materials Alumina carriers can be made from: Theta Delta Eta
- Specific Surface Area: 175 to 260 m²/g
- Pore Size: 7 to 500 nm
- Material: Aluminum Oxide
- Features: Specialty / Other
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Supplier: Saint-Gobain Innovative Materials
Description: macroporosity. In recent years, we have developed strong, impact-resistant rings with outside diameters as small as 3 mm. Saint-Gobain NorPro manufactures its intermediate and high-surface area alumina catalysts in special shapes. Pentarings and short pentarings (wagon wheels) offer
- Specific Surface Area: 175 to 260 m²/g
- Pore Size: 7 to 55 nm
- Material: Aluminum Oxide
- Carrier Shape: Balls / Spheres, Extrudate / Pellet, Honeycomb / Structured Material, Rings
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Supplier: ASTM International
Description: This method is for determining the total chloride content of fresh, regenerated, and spent alumina supported catalysts by wavelength dispersive x-ray fluorescence (XRF) spectroscopy. The range of quantitation is from 0.01 to 3 mass-% and applies to samples containing less than 10
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Supplier: ASTM International
Description: This method is for determining the total inorganic chloride content of fresh or spent alumina and silica-alumina catlysts or catalyst supports. The range of quantitation is 0.01 to 10 mss-%.
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Supplier: ASTM International
Description: on unused supported platinum on alumina catalysts of loadings greater than 0.3 weight %. Data on other supports and lower platinum loadings were not tested. 1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the
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Supplier: Saint-Gobain NorPro
Description: Some catalyst carriers in this series are available in monomodal, bi-modal or tri-modal pore options. For many years, Saint-Gobain NorPro has been known for its range of very low surface area macroporous alpha-alumina-based carrier materials. Inert to their environment in most
- Specific Surface Area: 0.02 to 1.5 m²/g
- Pore Size: 699.9999999999999 to 150,000 nm
- Material: Aluminum Oxide, Silica / Glass
- Features: Specialty / Other
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Supplier: Saint-Gobain Innovative Materials
Description: Denstone® 99 high-alumina support media are 99+% alpha alumina and a maximum of 0.2 wt% SiO2. This high degree of purity makes Denstone 99 alumina balls ideal for high-temperature systems with an influx of steam such as secondary reformers in ammonia plants where leached
- Diameter / OD: 0.1181103 to 2.9527575 inch
- Features: Alumina, Specialty / Other
- Ball Type: Ceramic Balls
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Supplier: Saint-Gobain NorPro
Description: Denstone® 99 high-alumina support media are 99+% alpha alumina and a maximum of 0.2 wt% SiO2. This high degree of purity makes Denstone 99 alumina balls ideal for high-temperature systems with an influx of steam such as secondary reformers in ammonia plants where leached
- Diameter / OD: 0.1181103 to 2.9527575 inch
- Features: Alumina, Specialty / Other
- Ball Type: Ceramic Balls
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Supplier: Saint-Gobain Innovative Materials
Description: Denstone® deltaP™ 99 technology utilizes the revolutionary, patent pending Saint-Gobain NorPro Denstone deltaP bed support technology and combines it with a high alumina, low silica composition to produce a media that is engineered to withstand the most severe environments while
- Diameter: 0.1181103 to 1.968505 inch
- Density: 1.5217530595245723 to 1.8901774844621004 g/cc
- Width / O.D.: 0.1181103 to 1.968505 inch
- Mechanical Qm: 0
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Supplier: Saint-Gobain NorPro
Description: Denstone® deltaP™ 99 technology utilizes the revolutionary, patent pending Saint-Gobain NorPro Denstone deltaP bed support technology and combines it with a high alumina, low silica composition to produce a media that is engineered to withstand the most severe environments while
- Diameter: 0.1181103 to 1.968505 inch
- Density: 1.5217530595245723 to 1.8901774844621004 g/cc
- Width / O.D.: 0.1181103 to 1.968505 inch
- Mechanical Qm: 0
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Supplier: CoorsTek
Description: CoorsTek alumina ferrules are offered in a variety of shapes and alumina grades, engineered to optimize the performance of each waste heat exchanger. Contact our experts today to determine the best material and configuration for your application. High-Performance Ceramic Support
- Material Type: Alumina / Aluminum Oxide
- Shape / Form: Ferrule / Eyelet
- Features: Other
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Supplier: SAE International
Description: on a model platinum-alumina catalyst that is a common constituent of emission treatment catalysts such as three-way, NO x trap, oxidation, and HC-SCR catalysts. We present theoretical and experimental studies of the oxidation and reactivity of Pt catalyst clusters
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Supplier: CoorsTek
Description: Advanced ceramic supports from alumina, cordierite, silicon carbide, and mullite materials provides superior chemical, corrosion, and thermal shock resistance. CoorsTek flat and corrugated ceramic supports are optimized for harsh chemical processing environments.
- Material Type: Alumina / Aluminum Oxide, Cordierite, Mullite, Silica / Silicate Materials
- Applications: Chemical / Materials Processing, Corrosion Protection
- Shape / Form: Fabricated / Custom Shape
- Features: Specialty / Other
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Supplier: SAE International
Description: We have investigated the catalytic performance of a porous-structured paper containing noble metal catalysts such as platinum (Pt) and rhodium (Rh) supported on a thermally stabilized alumina (Al 2 O 3 ). The catalysts were prepared by the usual impregnation method first, and
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Supplier: CoorsTek
Description: Hydrocyanic Acid Manufacturing and Nitrous Oxide Abatement Solutions As the world's leading technical ceramics manufacturer, we offer a wide range of components and materials dedicated to precision manufacturing of chemicals. Supports for Precious Metal Gauzes Advanced ceramic supports
- Material: Ceramic
- Carrier Shape: Honeycomb / Structured Material
- Features: Specialty / Other
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30 μm, 40 μm, 50 μm, and 100 μm. These ceramic blocks are made of alumina (Al?O?), providing excellent mechanical strength, thermal stability, and chemical resistance, making them ideal for laboratory filtration, gas diffusion, catalyst support, and material research applications (read more)
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Technology Intelligence for Coal to Liquids Strategies
8-44 8.3.6.2.1 Silica- Alumina Catalyst Support with Bimodal Pore Distribution......
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Technology Intelligence for Gas to Liquids Strategies
time makes the borated alumina catalyst support appear unsuitable for commercial application (US 6730708).
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Conversion of Hydrogen Sulfide in Coal Gases to Liquid Elemental Sulfur with Monolithic Catalysts
A γ- alumina catalyst support was soaked in 4-w% Zn aqueous solution followed by heating it for 4 hrs at 600o C, and then soaked in 4-w% KOH aqueous solution followed by heating it for 4 hrs at 550o C…
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Greener Fischer-Tropsch Processes for Fuels and Feedstocks
(2009) Silica– alumina catalyst support , catalysts made therefrom and methods of making and using same, .
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Technology development for cobalt F-T catalysts. Final quarterly technical progress report No. 11, April 1, 1995--June 30, 1995
All these catalystswere prepared on a Vista-B gamma- alumina catalyst support which has shown good resistanceto attritionin the SBCR's.
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Hydrogen Production in Supercritical Water
Stability of Cerium-modified γ- Alumina Catalyst Support in Supercritical Water....118 .
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Microfibrous Entrapped Catalysts for Low Temperature CO Oxidation in Humid Air
The effects of catalyst support was studied by preparing 4%Pt-22%CeO2/support catalysts using Silica (Davisil® 645, Sigma Aldrich) and γ-Al2O3 ( Alumina catalyst support , Alfa Aesar) supports with similar surface properties (SA: 300m2/g; PV: 1.15 cc/g; APS: 120 - 150Å).
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UOP 274 - Platinum in Fresh Catalysts by Spectrophotometry
Prepare in a one-liter beaker by dissolving 40 g of the alumina catalyst support in a solution of 300 mL of water, 250 mL of phosphoric acid and 250 mL of sulfuric acid.
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Concepts of Modern Catalysis and Kinetics
shown in Fig. 5.21, is characteristic for the common silica and alumina catalyst sup- ports with specific surface areas of a few hundred m2 g–1.
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UOP 274 - PLATINUM IN FRESH CATALYSTS BY SPECTROPHOTOMETRY
Prepare in a one-liter beaker by dissolving 40 g of the alumina catalyst support in a solution of 300 mL of water, 250 mL of phosphoric acid and 250 mL of sulfuric acid.