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Fine chemical zeolith zsm 5 with Different Si Al Ratio

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  • The effect of Si/Al ratio of ZSM‐5 zeolite on its ...

    The H‐ZSM‐5 acidity was determined by NH 3 ‐TPD. These results showed that different Si/Al molar ratios have effect on surface acidity of samples. The surface areas of the H‐ZSM‐5 were measured using BET method and the results showed that, decrease in Si/Al ratio…

    Get Price
  • In-situ Synthesis of ZSM-5 with Different Si/Al Ratios on ...

    2019-6-22 · Chinese Chemical Letters Vol. 10, No. 10, pp. 885−888, 1999 885 In-situ Synthesis of ZSM-5 with Different Si/Al Ratios on Honeycomb-shaped Cordierite and their Behavior on NO Decomposition Xue Lei SHAN, Nai Jia GUAN*, Xiang ZENG, Shou He XIANG

    Get Price
  • HZSM-5 Zeolites with Different SiO2/Al2O3 Ratios ...

    2021-3-11 · This article reports the influence of the SiO2/Al2O3 ratio (30, 80, and 280) on HZSM-5 zeolite properties. XRD patterns show a decrease in the XRD peak intensity at low 2θ angles for low SiO2/Al2O3 ratio zeolites. N2 adsorption and desorption isotherms display hysteresis with both micropores and mesopores likely contributing to the particles network. The NLDFT cylindrical …

    Get Price
  • The effect of hierarchical single-crystal ZSM-5 zeolites ...

    2020-7-10 · ZSM-5 zeolites and verify how the Si/Al ratio affects its catalytic performance. Herein, we report the synthesis of hierarchical single-crystal ZSM-5 zeolites with different Si/Al ratios (Hier-ZSM-5-x, where x = 50, 100, 150 and 200), in which we use an ordered mesoporous carbon-silica composite as hard template.

    Get Price
  • Influence of Si/Al Ratio of ZSM-5 Zeolite on the ...

    2021-3-11 · However, the H-ZSM-5 zeolite with a very large SiO 2 /Al 2 O 3 mole ratio, such as 280, has only limited effects on the properties of upgraded pyrolysis oil. After the use of zeolite, the pyrolysis oils contain some polyaromatic hydrocarbons, the content of which decreased with an increasing SiO 2 /Al 2 O 3 mole ratio of zeolite.

    Get Price
  • The effect of hierarchical single-crystal ZSM-5 zeolites ...

    2020-7-9 · Hierarchical single-crystal ZSM-5 zeolites with different Si/Al ratios (Hier-ZSM-5-x, where x = 50, 100, 150 and 200) were synthesized using an ordered mesoporous carbon-silica composite as hard template. Hier-ZSM-5-x exhibits improved mass transport properties, excellent mechanical and hydrothermal stability, and higher catalytic activity than commercial bulk zeolites …

    Get Price
  • The Pd/Na-ZSM-5 catalysts with different Si/Al ratios on ...

    2020-3-1 · Kolobova et al. studied the effect of ZSM-5 with different Si/Al ratios (Si/Al = 30, 50, 80) supported Ag catalysts on CO oxidation, showing that the Si/Al ratio of ZSM-5 significantly affects the acidity of the support, thereby change the performance of the catalyst. So far as we know, the mechanism of the influence of Si/Al ratio on the ...

    Get Price
  • Difference of ZSM-5 zeolites synthesized with various ...

    2004-9-1 · The sample ZSM-5(ETL) should have the most acid sites because of its smallest Si/Al ratio. The fact is the sample ZSM-5(NT) synthesized by no template had fewer strong acid sites. This means that there are factors other than the Si/Al ratio that lead to different acidity in ZSM-5 samples . Because the samples were synthesized at the same ...

    Get Price
  • Effect of the Si/Al ratio on the performance of ...

    The H‐ZSM‐5 acidity was determined by NH 3 ‐TPD. These results showed that different Si/Al molar ratios have effect on surface acidity of samples. The surface areas of the H‐ZSM‐5 were measured using BET method and the results showed that, decrease in Si/Al ratio…

    Get Price
  • The effect of Si/Al ratio of ZSM‐5 zeolite on its ...

    The H‐ZSM‐5 acidity was determined by NH 3 ‐TPD. These results showed that different Si/Al molar ratios have effect on surface acidity of samples. The surface areas of the H‐ZSM‐5 were measured using BET method and the results showed that, decrease in Si/Al ratio…

    Get Price
  • In-situ Synthesis of ZSM-5 with Different Si/Al Ratios on ...

    2019-6-22 · Chinese Chemical Letters Vol. 10, No. 10, pp. 885−888, 1999 885 In-situ Synthesis of ZSM-5 with Different Si/Al Ratios on Honeycomb-shaped Cordierite and their Behavior on NO Decomposition Xue Lei SHAN, Nai Jia GUAN*, Xiang ZENG, Shou He XIANG

    Get Price
  • HZSM-5 Zeolites with Different SiO2/Al2O3 Ratios ...

    2021-3-11 · This article reports the influence of the SiO2/Al2O3 ratio (30, 80, and 280) on HZSM-5 zeolite properties. XRD patterns show a decrease in the XRD peak intensity at low 2θ angles for low SiO2/Al2O3 ratio zeolites. N2 adsorption and desorption isotherms display hysteresis with both micropores and mesopores likely contributing to the particles network. The NLDFT cylindrical …

    Get Price
  • The effect of hierarchical single-crystal ZSM-5 zeolites ...

    2020-7-10 · ZSM-5 zeolites and verify how the Si/Al ratio affects its catalytic performance. Herein, we report the synthesis of hierarchical single-crystal ZSM-5 zeolites with different Si/Al ratios (Hier-ZSM-5-x, where x = 50, 100, 150 and 200), in which we use an ordered mesoporous carbon-silica composite as hard template.

    Get Price
  • Influence of Si/Al Ratio of ZSM-5 Zeolite on the ...

    2021-3-11 · However, the H-ZSM-5 zeolite with a very large SiO 2 /Al 2 O 3 mole ratio, such as 280, has only limited effects on the properties of upgraded pyrolysis oil. After the use of zeolite, the pyrolysis oils contain some polyaromatic hydrocarbons, the content of which decreased with an increasing SiO 2 /Al 2 O 3 mole ratio of zeolite.

    Get Price
  • The effect of hierarchical single-crystal ZSM-5 zeolites ...

    2020-7-9 · Hierarchical single-crystal ZSM-5 zeolites with different Si/Al ratios (Hier-ZSM-5-x, where x = 50, 100, 150 and 200) were synthesized using an ordered mesoporous carbon-silica composite as hard template. Hier-ZSM-5-x exhibits improved mass transport properties, excellent mechanical and hydrothermal stability, and higher catalytic activity than commercial bulk zeolites …

    Get Price
  • The Pd/Na-ZSM-5 catalysts with different Si/Al ratios on ...

    2020-3-1 · Kolobova et al. studied the effect of ZSM-5 with different Si/Al ratios (Si/Al = 30, 50, 80) supported Ag catalysts on CO oxidation, showing that the Si/Al ratio of ZSM-5 significantly affects the acidity of the support, thereby change the performance of the catalyst. So far as we know, the mechanism of the influence of Si/Al ratio on the ...

    Get Price
  • Difference of ZSM-5 zeolites synthesized with various ...

    2004-9-1 · The sample ZSM-5(ETL) should have the most acid sites because of its smallest Si/Al ratio. The fact is the sample ZSM-5(NT) synthesized by no template had fewer strong acid sites. This means that there are factors other than the Si/Al ratio that lead to different acidity in ZSM-5 samples . Because the samples were synthesized at the same ...

    Get Price
  • Effect of the Si/Al ratio on the performance of ...

    The H‐ZSM‐5 acidity was determined by NH 3 ‐TPD. These results showed that different Si/Al molar ratios have effect on surface acidity of samples. The surface areas of the H‐ZSM‐5 were measured using BET method and the results showed that, decrease in Si/Al ratio…

    Get Price
  • The effect of Si/Al ratio of ZSM‐5 zeolite on its ...

    The H‐ZSM‐5 acidity was determined by NH 3 ‐TPD. These results showed that different Si/Al molar ratios have effect on surface acidity of samples. The surface areas of the H‐ZSM‐5 were measured using BET method and the results showed that, decrease in Si/Al ratio…

    Get Price
  • In-situ Synthesis of ZSM-5 with Different Si/Al Ratios on ...

    2019-6-22 · Chinese Chemical Letters Vol. 10, No. 10, pp. 885−888, 1999 885 In-situ Synthesis of ZSM-5 with Different Si/Al Ratios on Honeycomb-shaped Cordierite and their Behavior on NO Decomposition Xue Lei SHAN, Nai Jia GUAN*, Xiang ZENG, Shou He XIANG

    Get Price
  • HZSM-5 Zeolites with Different SiO2/Al2O3 Ratios ...

    2021-3-11 · This article reports the influence of the SiO2/Al2O3 ratio (30, 80, and 280) on HZSM-5 zeolite properties. XRD patterns show a decrease in the XRD peak intensity at low 2θ angles for low SiO2/Al2O3 ratio zeolites. N2 adsorption and desorption isotherms display hysteresis with both micropores and mesopores likely contributing to the particles network. The NLDFT cylindrical …

    Get Price
  • The effect of hierarchical single-crystal ZSM-5 zeolites ...

    2020-7-10 · ZSM-5 zeolites and verify how the Si/Al ratio affects its catalytic performance. Herein, we report the synthesis of hierarchical single-crystal ZSM-5 zeolites with different Si/Al ratios (Hier-ZSM-5-x, where x = 50, 100, 150 and 200), in which we use an ordered mesoporous carbon-silica composite as hard template.

    Get Price
  • Influence of Si/Al Ratio of ZSM-5 Zeolite on the ...

    2021-3-11 · However, the H-ZSM-5 zeolite with a very large SiO 2 /Al 2 O 3 mole ratio, such as 280, has only limited effects on the properties of upgraded pyrolysis oil. After the use of zeolite, the pyrolysis oils contain some polyaromatic hydrocarbons, the content of which decreased with an increasing SiO 2 /Al 2 O 3 mole ratio of zeolite.

    Get Price
  • The effect of hierarchical single-crystal ZSM-5 zeolites ...

    2020-7-9 · Hierarchical single-crystal ZSM-5 zeolites with different Si/Al ratios (Hier-ZSM-5-x, where x = 50, 100, 150 and 200) were synthesized using an ordered mesoporous carbon-silica composite as hard template. Hier-ZSM-5-x exhibits improved mass transport properties, excellent mechanical and hydrothermal stability, and higher catalytic activity than commercial bulk zeolites …

    Get Price
  • The Pd/Na-ZSM-5 catalysts with different Si/Al ratios on ...

    2020-3-1 · Kolobova et al. studied the effect of ZSM-5 with different Si/Al ratios (Si/Al = 30, 50, 80) supported Ag catalysts on CO oxidation, showing that the Si/Al ratio of ZSM-5 significantly affects the acidity of the support, thereby change the performance of the catalyst. So far as we know, the mechanism of the influence of Si/Al ratio on the ...

    Get Price
  • Difference of ZSM-5 zeolites synthesized with various ...

    2004-9-1 · The sample ZSM-5(ETL) should have the most acid sites because of its smallest Si/Al ratio. The fact is the sample ZSM-5(NT) synthesized by no template had fewer strong acid sites. This means that there are factors other than the Si/Al ratio that lead to different acidity in ZSM-5 samples . Because the samples were synthesized at the same ...

    Get Price
  • Effect of the Si/Al ratio on the performance of ...

    The H‐ZSM‐5 acidity was determined by NH 3 ‐TPD. These results showed that different Si/Al molar ratios have effect on surface acidity of samples. The surface areas of the H‐ZSM‐5 were measured using BET method and the results showed that, decrease in Si/Al ratio…

    Get Price
  • In-situ Synthesis of ZSM-5 with Different Si/Al Ratios on ...

    2019-6-22 · Chinese Chemical Letters Vol. 10, No. 10, pp. 885−888, 1999 885 In-situ Synthesis of ZSM-5 with Different Si/Al Ratios on Honeycomb-shaped Cordierite and their Behavior on NO Decomposition Xue Lei SHAN, Nai Jia GUAN*, Xiang ZENG, Shou He XIANG

    Get Price
  • The Pd/Na-ZSM-5 catalysts with different Si/Al ratios on ...

    2020-3-1 · Kolobova et al. studied the effect of ZSM-5 with different Si/Al ratios (Si/Al = 30, 50, 80) supported Ag catalysts on CO oxidation, showing that the Si/Al ratio of ZSM-5 significantly affects the acidity of the support, thereby change the performance of the catalyst. So far as we know, the mechanism of the influence of Si/Al ratio on the ...

    Get Price
  • Difference of ZSM-5 zeolites synthesized with various ...

    2004-9-1 · The sample ZSM-5(ETL) should have the most acid sites because of its smallest Si/Al ratio. The fact is the sample ZSM-5(NT) synthesized by no template had fewer strong acid sites. This means that there are factors other than the Si/Al ratio that lead to different acidity in ZSM-5 samples . Because the samples were synthesized at the same ...

    Get Price
  • Effect of Si/Al ratio of ZSM-5 support on structure and ...

    2020-10-15 · XRD patterns of the parent HZSM-5 supports and of the fresh as-prepared catalysts with Si/Al ratio of 15, 25 and 40 are shown in Fig. 1.The characteristic peaks for the HZSM-5 support are present in all the catalysts, revealing that after impregnating with Mo and calcining at high temperature (5 h at 500 °C) the zeolite support retains its crystalline structure.

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  • (PDF) Synthesis and Characterization of ZSM-5 Catalyst at ...

    ZSM-5 is a synthetic zeolite which contains silica (Si) and alumina (Al) with the ratio of silica greater than the alumina. The catalyst is known as ZSM-5 because it has a pore diameter of 5 Å ...

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  • Coke formation in zeolite ZSM-5 - ScienceDirect

    The coke contents and sorption capacities of three ZSM-5 zeolites with different Al Si ratios were followed during methanol conversion until the zeolites were completely deactivated. For two of the zeolites the volume of coke exceeded the concomitant decrease in void volume, so that some coke must have been sited on the external surfaces of the zeolite crystals.

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  • Catalytic combustion of isopropanol over Co–ZSM-5 zeolite ...

    Catalytic combustion of isopropanol in the structured fixed-bed reactor was investigated over Co–ZSM-5 zeolite membrane catalysts. Firstly, ZSM-5 zeolite membrane catalysts with different Si/Al ratios were coated onto the surface of stainless steel fibres via secondary growth method and wet lay-up paper-making method.

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  • Flexibility in zeolites: 29 Si ...

    2006-10-11 · silica ZSM-5 (as silicalite), at 295 K for an intermediate Si/A1 ratio of 198/1 and at < 272 K for ratios < 110/1. The facile transformation between crystal symmetries due to different pretreatments of ZSM-5 has been known for the last several years [31.

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  • Synthesis and Characterization of Fe-Substituted ZSM-5 ...

    2021-3-12 · A series of Fe-substituted ZSM-5 zeolite samples with an almost constant Si/(Fe + Al) molar ratio of 50 but varied levels of Fe substitution were synthesized via an in situ seed-induced hydrothermal method in a fluoride medium. Additionally, a hierarchical Fe-substituted sample with high diffusion capability was also produced by a subsequent alkaline treatment. The textural and …

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  • Formation process and pervaporation of high aluminum

    2021-2-15 · When the fine needle crystals are gradually formed on the support surface, the Si/Al ratios of the zeolites increases with the synthesis time, and the Si/Al ratio of the high aluminum ZSM-5 zeolites is ca. 9.06 at 24 h. Table S1 (Supplementary information) presents the Si/Al ratio of ZSM-5 zeolite membrane analyzed by EDS characterization. The ...

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  • The effect of Si/Al ratio of ZSM‐5 zeolite on its ...

    The H‐ZSM‐5 acidity was determined by NH 3 ‐TPD. These results showed that different Si/Al molar ratios have effect on surface acidity of samples. The surface areas of the H‐ZSM‐5 were measured using BET method and the results showed that, decrease in Si/Al ratio…

    Get Price
  • In-situ Synthesis of ZSM-5 with Different Si/Al Ratios on ...

    2019-6-22 · Chinese Chemical Letters Vol. 10, No. 10, pp. 885−888, 1999 885 In-situ Synthesis of ZSM-5 with Different Si/Al Ratios on Honeycomb-shaped Cordierite and their Behavior on NO Decomposition Xue Lei SHAN, Nai Jia GUAN*, Xiang ZENG, Shou He XIANG

    Get Price
  • HZSM-5 Zeolites with Different SiO2/Al2O3 Ratios ...

    2021-3-11 · This article reports the influence of the SiO2/Al2O3 ratio (30, 80, and 280) on HZSM-5 zeolite properties. XRD patterns show a decrease in the XRD peak intensity at low 2θ angles for low SiO2/Al2O3 ratio zeolites. N2 adsorption and desorption isotherms display hysteresis with both micropores and mesopores likely contributing to the particles network. The NLDFT cylindrical …

    Get Price
  • The effect of hierarchical single-crystal ZSM-5 zeolites ...

    2020-7-10 · ZSM-5 zeolites and verify how the Si/Al ratio affects its catalytic performance. Herein, we report the synthesis of hierarchical single-crystal ZSM-5 zeolites with different Si/Al ratios (Hier-ZSM-5-x, where x = 50, 100, 150 and 200), in which we use an ordered mesoporous carbon-silica composite as hard template.

    Get Price
  • Influence of Si/Al Ratio of ZSM-5 Zeolite on the ...

    2021-3-11 · However, the H-ZSM-5 zeolite with a very large SiO 2 /Al 2 O 3 mole ratio, such as 280, has only limited effects on the properties of upgraded pyrolysis oil. After the use of zeolite, the pyrolysis oils contain some polyaromatic hydrocarbons, the content of which decreased with an increasing SiO 2 /Al 2 O 3 mole ratio of zeolite.

    Get Price
  • The effect of hierarchical single-crystal ZSM-5 zeolites ...

    Hierarchical single-crystal ZSM-5 zeolites with different Si/Al ratios (Hier-ZSM-5-x, where x = 50, 100, 150 and 200) were synthesized using an ordered mesoporous carbon-silica composite as hard template. Hier-ZSM-5-x exhibits improved mass transport properties, excellent mechanical and hydrothermal stability, and higher catalytic activity than commercial bulk zeolites in the benzyl …

    Get Price
  • The Pd/Na-ZSM-5 catalysts with different Si/Al ratios on ...

    2020-3-1 · Kolobova et al. studied the effect of ZSM-5 with different Si/Al ratios (Si/Al = 30, 50, 80) supported Ag catalysts on CO oxidation, showing that the Si/Al ratio of ZSM-5 significantly affects the acidity of the support, thereby change the performance of the catalyst. So far as we know, the mechanism of the influence of Si/Al ratio on the ...

    Get Price
  • Difference of ZSM-5 zeolites synthesized with various ...

    2004-9-1 · The sample ZSM-5(ETL) should have the most acid sites because of its smallest Si/Al ratio. The fact is the sample ZSM-5(NT) synthesized by no template had fewer strong acid sites. This means that there are factors other than the Si/Al ratio that lead to different acidity in ZSM-5 samples . Because the samples were synthesized at the same ...

    Get Price
  • Effect of the Si/Al ratio on the performance of ...

    A series of hierarchical ZSM-5 zeolites with different Si/Al ratios were successfully prepared using a seed-deduced method and the addition of organosilicone reagents into the medial synthesis system. The crystallinity, morphology, chemical composition, acidity and textural property of the ZSM-5 zeolites were chara Zeolites and 3D Porous Solids

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  • The effect of Si/Al ratio of ZSM‐5 zeolite on its ...

    The H‐ZSM‐5 acidity was determined by NH 3 ‐TPD. These results showed that different Si/Al molar ratios have effect on surface acidity of samples. The surface areas of the H‐ZSM‐5 were measured using BET method and the results showed that, decrease in Si/Al ratio…

    Get Price
  • Literature Reference S - Fischer-Tropsch

    2019-5-18 · Shen, J., 'Development Of Ruthenium/ZSM-5 Catalysts For Fischer-Tropsch Synthesis: A Study Of Carbon Monoxide Behaviour On Ruthenium/ZSM-5 Catalysts (Carbon Monoxide, Ruthenium ZSM-5)', Ph.D. Thesis, Universite Laval, 1992.

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  • Combining Fischer-tropsch Synthesis - Scribd

    2020-5-2 · It is strongly dependent on the type of zeolite, Si/Al-ratio, water content, crystals quality and energy of incident electrons (see Chapter 3.2.2.2). Due to the instability of the crystal it was not possible to determine the degree of Pt dispersion. The SEM pictures show that ZSM-5 crystals are larger than those from Beta zeolite (Tab. 5.2, Fig ...

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  • Literature References W-Z - Fischer-Tropsch

    2019-5-18 · Winkler, D. R., 'Fischer-Tropsch-Mitteldruck-Synthese an Eisenkontakten mit Zeolithen ZSM 11, L, Mordenit und Erionit (Fischer-Tropsch-medium pressure synthesis with zeolite ZSM-5, L, mordenite and erionite)', Dissertation RWTH, Aachen, 1990.

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  • 2007 - en.catalysis.ru

    Main Concepts and Formulas of Chemical Kinetics, Novosibirsk, NSU, (2007) 87 pp . Zavarukhin S.G., Mathematic Modelling of Chemical Engineering Processes and Apparatuses, Novosibirsk, NSTU, (2006) 60 pp.

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  • Einträge von 2013 - TUbiblio

    Al Ajmi, Hussain (2013): ... Imaging the effect of a hydrothermal treatment on the pore accessibility and acidity of large ZSM-5 zeolite crystals by selective staining. In: Catal. Sci. Technol., 3 (5), S. 1208-1214. ... Large Eddy Simulation of a Lean Stratified Flame Exposed to Different Shear Conditions in the Upstream Mixing Layer. S. 1-6 ...

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  • Publikationen - profilfelder.uni-bayreuth.de

    Valentina Rizzotto, Peirong Chen, Gunter Hagen, Ralf Moos, Ulrich Simon: A Gas Sensing Approach to Gain Insight into the Mechanism of DeNOx-SCR over Fe-ZSM-5 Catalysts. In: 17th International Meeting on Chemical Sensors - IMCS 2018.

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  • Institut de Chimie Physique

    5. Al Cheikh, Joumada; Zakari, Rosa; Bhosale, Amit C ... Gamma-Radiolysis preparation of nanometer-sized cadmium sulphide quantum dots stabilized in nanozeolite X and ZSM-5. New J. Chem. 42 ... TiO2-photocatalytic transformation of Cr(VI) in the presence of EDTA: comparison of different commercial photocatalysts and studies by Time ...

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  • Institutionen der Universität Bayreuth ...

    Monitoring NH3 storage and conversion in Cu-ZSM-5 and Cu-SAPO-34 catalysts for NH3-SCR by simultaneous impedance and DRIFT spectroscopy. Universität Bayreuth Lehrstuhl für Funktionsmaterialien In: Sensors and Actuators B: Chemical. Bd. 236 (2016) . - S. 1075-1082.

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  • Einträge mit Jahr 2012 - ERef Bayreuth

    Nihna nâs al-bahar - we are the people of the river : ethnographic resarch in the fourth Nile Cataract Region, Sudan. - Wiesbaden : Harrassowitz, 2012 . - S. 5-48 .

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  • 724248.pdf | Silicon | Zeolite

    The fine-tuning of the Si/Al ratio in zeolite Y framework is [8] P. B. Venuto and E. T. Habib Jr., Catalyst-feedstock-engineering achieved by a subsequent steam treatment of NH4 NaY sam- interactions in fluid catalytic cracking, Catalysis Reviews: ples at temperatures between 573 K and 973 K in dependence Science and Engineering, vol. 18, no. 1 ...

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  • Microwave-assisted Inorganic Syntheses - PDF Free

    MICROWAVE-ASSISTED SYNTHESIS OF [Al]ZSM-5 [Al]ZSM-5 can be synthesized from a reaction mixture having a typical composition of 5.0Na2Oe0.2A2O3e 60SiO2e4.0TPABre900H2O. The very well-crystallized 178 8. MICROWAVE-ASSISTED INORGANIC SYNTHESES [Al]ZSM-5 can be obtained from this gel under microwave heating at 170 C without seeding in less than 3 h.

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  • Zeolite Y Synthesis Modification, And purification ...

    2016-5-2 · process. Following this two-step strategy, the Si/Al ratio of DAY steamed at 873 K for 5 hours changed from 5.4 to 10.3, with a twofold increase of the dealumination effect without significant sample amorphization [38]. Significantly higher values of Si/Al ratio (up to 11) have been obtained directly for

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  • Development of MFI-type Zeolite Coatings on SiSiC

    Computers & electronics; Audio & home theatre; Portable DVD/Blu-Ray players; User manual. User manual | Development of MFI-type Zeolite Coatings on SiSiC Ceramic Development of MFI-type Zeolite Coatings on SiSiC Ceramic

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  • Publikationen - profilfelder.uni-bayreuth.de

    Valentina Rizzotto, Peirong Chen, Gunter Hagen, Ralf Moos, Ulrich Simon: A Gas Sensing Approach to Gain Insight into the Mechanism of DeNOx-SCR over Fe-ZSM-5 Catalysts. In: 17th International Meeting on Chemical Sensors - IMCS 2018.

    Get Price
  • Institutionen der Universität Bayreuth ...

    Monitoring NH3 storage and conversion in Cu-ZSM-5 and Cu-SAPO-34 catalysts for NH3-SCR by simultaneous impedance and DRIFT spectroscopy. Universität Bayreuth Lehrstuhl für Funktionsmaterialien In: Sensors and Actuators B: Chemical. Bd. 236 (2016) . - S. 1075-1082.

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  • Traueranzeigen von inFranken.de

    Finden Sie hier Traueranzeigen, Todesanzeigen und Beileidsbekundungen aus Ihrer Tageszeitung oder passende Hilfe im Trauerfall. Jetzt online gedenken.

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  • Crude Oil Chemistry | Alkane | Petroleum

    2020-12-5 · Typical analysis of a Canadian petroleum from oil wells in McMurray resulted in the following fractions: Gasoline and naphtha - 2.8% Kerosene - 0% Diesel-19.0% Light oil - 4.3% Medium oil-8.5% Heavy oilfraction- 13.2% Vacuum residue - 49.5%. The chemical composition of petroleum can be very different too. The main constituents of petroleum are:

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  • Einträge mit Jahr 2012 - ERef Bayreuth

    Nihna nâs al-bahar - we are the people of the river : ethnographic resarch in the fourth Nile Cataract Region, Sudan. - Wiesbaden : Harrassowitz, 2012 . - S. 5-48 .

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  • Forschungsbericht 2015 - Fakultät für Verfahrens

    Forschungsbericht 2015 - Fakultät für Verfahrens Forschungsbericht 2015 Forschungsbericht 2015: Otto-von-Guericke-Universität Magdeburg Otto-von-Guericke-Universität Magdeburg Universitätsplatz 2 D-39106 Magdeburg Telefon: +49 391 67 01; Telefax: +49 391 67 11156 www.uni-magdeburg.de 1.

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  • [PDF] Modifizierung und Funktionalisierung geordneter ...

    Erhöht man die Reaktionstemperatur auf 150 oder 200 °C, wird der Zeolith ZSM-5 isoliert.[BVK94] Dieses Ergebnis lässt sich folgendermaßen beschreiben: zur Micellenbildung befähigte, kationische Tenside führen in Kombination mit anionischen, silicatischen Spezies bei relativ niedrigen Temperaturen zur Bildung von mesostrukturierten M41S ...

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  • Stationary Phases in Gas Chromatography - PDF Free

    aL = solute activity in the liquid stationary phase, = solute activity in the gas phase, aM k,h =activity coefficients of the sample in the liquid and gas phases, respectively, this partition coefficient has become a thermodynamic quantity and permits e.g., calculations of heat contents from the temperature dependence of retentions [8].

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