Notes on media & materials.
Short, practical articles — each one answers a question our customers actually ask. If your question isn't here, email us; it may become the next article.

Alumina Polishing Slurry: How to Match pH, Particle Size, and Purity to Your Substrate
Alumina Polishing Slurry: How to Match pH, Particle Size, and Purity to Your Substrate — COA numbers, dosage across service conditions, regeneration…
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Alumina Powder in Ceramic Glaze: Improving Hardness and Thermal Shock Resistance
Alumina Powder in Ceramic Glaze: Improving Hardness and Thermal Shock Resistance — COA numbers, dosage across service conditions, regeneration economics,…
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Ath Flame Retardant Cables
Engineering guide to Ath Flame Retardant Cables. Covers aluminum hydroxide chemistry, grade-by-grade numerical comparison, dosing and cycle kinetics,…
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Ath Flame Retardant Eva Foam
Engineering guide to ath flame retardant eva foam. Covers the underlying chemistry, grade-by-grade numerical comparison, dosing and cycle kinetics,…
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Ath Polypropylene Masterbatch Viscosity Drift Storage Time Humidity Re Exposure Limits
Engineering guide to Ath Polypropylene Masterbatch Viscosity Drift Storage Time Humidity Re Exposure Limits. Covers aluminum hydroxide chemistry,…
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Boehmite Coating on EV Battery Separators: Peel Strength, Thermal Shrinkage at 150 degC and Cost per m2
Engineering guide to boehmite coating ev battery separator peel. Covers the underlying chemistry, grade-by-grade numerical comparison, dosing and cycle…
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Calcined Alumina for Lithium Battery Separator Coating: Boehmite vs α-Al2O3 Comparison
Calcined Alumina for Lithium Battery Separator Coating: Boehmite vs α-Al2O3 Comparison — COA numbers, dosage across service conditions, regeneration…
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Calcined Alumina for Refractory Castables: 5N vs 4N Purity Real-World Impact
Calcined Alumina for Refractory Castables: 5N vs 4N Purity Real-World Impact — COA numbers, dosage across service conditions, regeneration economics, and…
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Calcined Alumina for Thermal Spray: α-Al 2 O 3 Phase Purity Matters
Engineering guide to calcined alumina thermal spray alpha phase. Covers the underlying chemistry, grade-by-grade numerical comparison, dosing and cycle…
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Case Study: Saudi LNG Plant Saves $400K/Year by Switching to Optimized 4A Beds
Case Study: Saudi LNG Plant Saves $400K/Year by Switching to Optimized 4A Beds — COA numbers, dosage across service conditions, regeneration economics,…
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Catalyst Carrier Attrition Index (ASTM D4058) vs Abrasion Index: 3 Buyer QC Methods Compared
Catalyst Carrier Attrition Index (ASTM D4058) vs Abrasion Index: 3 Buyer QC Methods Compared — COA numbers, dosage across service conditions, regeneration…
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Catalyst Carrier Drying Method: Microwave vs Oven vs Spray — How to Avoid Cracking in Production
Catalyst Carrier Drying Method: Microwave vs Oven vs Spray — How to Avoid Cracking in Production — COA numbers, dosage across service conditions,…
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Catalyst Carrier Surface Area vs Pore Volume: Which Matters More for FCC, HDS, and Reforming Catalysts?
Catalyst Carrier Surface Area vs Pore Volume: Which Matters More for FCC, HDS, and Reforming Catalysts? — COA numbers, dosage across service conditions,…
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Catalyst Carrier Wash Coat Process: Dip-Coating vs Spray vs Incipient Wetness for γ-Al2O3 Spheres
Engineering guide to catalyst carrier wash coat process dip. Covers the underlying chemistry, grade-by-grade numerical comparison, dosing and cycle…
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Desiccant Replacement Interval Economics NPV 2 Year Vs 4 Year Change Out Schedules
Engineering guide to Desiccant Replacement Interval Economics NPV 2 Year Vs 4 Year Change Out Schedules. Covers molecular sieve chemistry, grade-by-grade…
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Dual-Bed Silica Gel + Molecular Sieve Design for Industrial Drying: When One Tower Is Not Enough
Dual-Bed Silica Gel + Molecular Sieve Design for Industrial Drying: When One Tower Is Not Enough — COA numbers, dosage across service conditions,…
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E-Fuel (e-SAF/e-Diesel) Synthesis Loop: CO2 Capture from DAC-Fed Methanol Synthesis Catalyst Bed
E-Fuel (e-SAF/e-Diesel) Synthesis Loop: CO2 Capture from DAC-Fed Methanol Synthesis Catalyst Bed — COA numbers, dosage across service conditions,…
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Extend 13x PSA Molecular Sieve Life
Engineering guide to Extend 13x PSA Molecular Sieve Life. Covers molecular sieve chemistry, grade-by-grade numerical comparison, dosing and cycle…
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High Purity Alumina (HPA) for Li-ion Battery Separator Coating: 4N (99.99%) vs 5N (99.999%) Al2O3
High Purity Alumina (HPA) for Li-ion Battery Separator Coating: 4N (99.99%) vs 5N (99.999%) Al2O3 — COA numbers, dosage across service conditions,…
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High Purity Alumina (HPA) for Lithium Battery Separator Coating: 4N vs 5N
High Purity Alumina (HPA) for Lithium Battery Separator Coating: 4N vs 5N — COA numbers, dosage across service conditions, regeneration economics, and a…
Read Article →High-Purity Alumina for Semiconductor CMP Slurry: Metallic Impurity Budget in ppb and Wafer Defect Correlation - AluminaWorld
High-Purity Alumina for Semiconductor CMP Slurry: Metallic Impurity Budget in ppb and Wafer Defect Correlation - AluminaWorld — COA numbers, dosage across…
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How a 3A Zeolite Bed Actually Behaves in Fuel-Ethanol PSA — Simo et al. (Industrial & Engineering Chemistry Research, 2009) Translation
How a 3A Zeolite Bed Actually Behaves in Fuel-Ethanol PSA — Simo et al. (Industrial & Engineering Chemistry Research, 2009) Translation — COA numbers,…
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How the Na/Ca Cation Ratio on LTA 5A Decides What Gets Adsorbed — García-Pérez et al. (The Journal of Physical Chemistry B, 2006) Translation
How the Na/Ca Cation Ratio on LTA 5A Decides What Gets Adsorbed — García-Pérez et al. (The Journal of Physical Chemistry B, 2006) Translation — COA…
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How to Calculate Adsorbent Bed Pressure Drop: Ergun Equation, Real-World Examples, and Particle Size Trade-Offs for Molecular Sieve and Activated Alumina
How to Calculate Adsorbent Bed Pressure Drop: Ergun Equation, Real-World Examples, and Particle Size Trade-Offs for Molecular Sieve and Activated Alumina…
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