Aguayo et al., 1994 - Google Patents
Isotherms of chemical adsorption of bases on solid catalysts for acidity measurementAguayo et al., 1994
- Document ID
- 12195409409049960473
- Author
- Aguayo A
- Gayubo A
- Ereña J
- Olazar M
- Arandes J
- Bilbao J
- Publication year
- Publication venue
- Journal of Chemical Technology & Biotechnology: International Research in Process, Environmental AND Clean Technology
External Links
Snippet
The measurement of the adsorption equilibrium constants of the bases and the total mass of base adsorbed at 200° C are proposed as reproducible indices of average acidity strength and of total acidity of the solid, respectively. The adsorption of different bases (ammonia, n …
- 238000005259 measurement 0 title abstract description 37
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/82—Phosphates
- B01J29/84—Aluminophosphates containing other elements, e.g. metals, boron
- B01J29/85—Silicoaluminophosphates (SAPO compounds)
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Aguayo et al. | Isotherms of chemical adsorption of bases on solid catalysts for acidity measurement | |
| Gayubo et al. | Relationship between surface acidity and activity of catalysts in the transformation of methanol into hydrocarbons | |
| Post et al. | Acidity and activity of H-ZSM—5 measured with NH3-tpd and n-hexane cracking | |
| Tonetto et al. | FCC catalysts with different zeolite crystallite sizes: acidity, structural properties and reactivity | |
| Lauron-Pernot et al. | Methylbutynol: a new and simple diagnostic tool for acidic and basic sites of solids | |
| Kresnawahjuesa et al. | A simple, inexpensive, and reliable method for measuring Brønsted-acid site densities in solid acids | |
| Nayak et al. | Acid strength distribution and catalytic properties of H-ZSM-5: Effect of deammoniation conditions of NH4-ZSM-5 | |
| Pereira et al. | Method for distinguishing Brønsted-acid sites in mixtures of H-ZSM-5, HY and silica-alumina | |
| Gervasini et al. | Thermodynamics of adsorbed molecules for a new acid-base topochemistry of alumina | |
| Biaglow et al. | 2-Propanamine adsorption on a fluid catalytic cracking catalyst | |
| Mishra et al. | Transition metal pillared clay 4. A comparative study of textural, acidic and catalytic properties of chromia pillared montmorillonite and acid activated montmorillonite | |
| Auroux et al. | Dehydration of 4-methylpentan-2-ol over zirconia catalysts | |
| Zotov et al. | Influence of the temperature of calcination of bayerite-containing aluminum hydroxide pellets on the water vapor adsorption capacity and acid-base properties of alumina | |
| Aguayo et al. | Acidity deterioration and coke deposition in a HZSM5 zeolite in the MTG process | |
| Dondur et al. | Comparative study of the active sites in zeolites by different probe molecules | |
| Choudhary | Gas chromatographic adsorption-desorption techniques for measuring acid strength distribution on solid catalysts | |
| Abrams et al. | Selective synthesis of dimethylamine over small-pore zeolites: Catalytic selectivity and sorption behavior | |
| Cucinieri Colorio et al. | Acidity and surface behaviour of alumina-boria catalysts studied by adsorption microcalorimetry of probe molecules | |
| Alpay et al. | Adsorption parameters for strongly adsorbed hydrocarbon vapours on some commercial adsorbents | |
| US6844198B2 (en) | Adsorptive method for determining a surface property of a solid | |
| US20070092974A1 (en) | Desorptive Method for Determining a Surface Property of a Solid | |
| Andersen et al. | Characterization of catalysts with microcalorimetry | |
| Saha et al. | Studies on catalysts and catalysis by the techniques of gas chromatography | |
| Colorio et al. | Characteristics of alumina boria catalysts used in ethane partial oxidation | |
| Joly et al. | Acidity of a microporous amorphous alumina measured by intermittent temperature-programmed desorption of ammonia |