Search Results - "Próchniak, Wiesław"

Heterostructural Mixed Oxides Prepared via ZnAlLa LDH or ex-ZnAl LDH Precursors-Effect of La Content and Its Incorporation Route by Antoniak-Jurak, Katarzyna, Kowalik, Paweł, Próchniak, Wiesław, Bicki, Robert, Słowik, Grzegorz

“…The effect of La content and its incorporation route on physicochemical properties of ZnO/Zn(Al,La) O or La O -ZnO/ZnAl O mixed oxides with a spinel structure…”
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Memory effect of the CuZnAl-LDH derived catalyst precursor—In situ XRD studies by Kowalik, Paweł, Konkol, Marcin, Kondracka, Małgorzata, Próchniak, Wiesław, Bicki, Robert, Wiercioch, Paweł

“…[Display omitted] •Characteristics of the CuZnAl-LDH precursor and ex-LDH materials as active copper catalysts.•In situ XRD studies of the initial layered…”
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Zn-Al Mixed Oxides Decorated with Potassium as Catalysts for HT-WGS: Preparation and Properties by Katarzyna Antoniak-Jurak, Paweł Kowalik, Kamila Michalska, Wiesław Próchniak, Robert Bicki

“…A set of ex-ZnAl-LDHs catalysts with a molar ratio of Zn/Al in the range of 0.3–1.0 was prepared using co-precipitation and thermal treatment. The samples were…”
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On the Effect of Flash Calcination Method on the Characteristics of Cobalt Catalysts for Ammonia Synthesis Process by Patkowski, Wojciech, Kowalik, Paweł, Antoniak‐Jurak, Katarzyna, Zybert, Magdalena, Ronduda, Hubert, Mierzwa, Bogusław, Próchniak, Wiesław, Raróg‐Pilecka, Wioletta

“…The influence of precursor calcination method on the properties of the cerium and barium promoted cobalt catalysts for ammonia synthesis was investigated…”
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Effect of flash calcined alumina support and potassium doping on the activity of Co–Mo catalysts in sour gas shift process by Antoniak, Katarzyna, Kowalik, Paweł, Próchniak, Wiesław, Konkol, Marcin, Wach, Anna, Kuśtrowski, Piotr, Ryczkowski, Janusz

“…[Display omitted] ► Flash calcined alumina and alkali promotion of Co–Mo catalysts for sour gas shift. ► Catalysts with two methods of preparation and varying…”
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Flash‐Calcined CuZnAl‐LDH as High‐Activity LT‐WGS Catalyst by Kowalik, Paweł, Wiercioch, Paweł, Bicki, Robert, Próchniak, Wiesław, Antoniak‐Jurak, Katarzyna, Michalska, Kamila, Słowik, Grzegorz

“…The set of Cu/ZnO/Al2O3 catalysts was prepared by flash‐calcination of layered double hydroxycarbonate (CuZnAl‐LDH) precursor in a wide temperature range and…”
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Sour gas shift process over sulfided Co–Mo–K catalysts supported on carbon material — Support characterization and catalytic activity of catalysts by Antoniak-Jurak, Katarzyna, Kowalik, Paweł, Próchniak, Wiesław, Raróg-Pilecka, Wioletta, Kuśtrowski, Piotr, Ryczkowski, Janusz

“…The possibility of porous structure improvement of commercial active carbon and its application as Co–Mo–K catalysts support for SGS (SGS — Sour Gas Shift)…”
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THE EFFICIENCY OF THE GAVER-STEHFEST METHOD TO SOLVE OF ONE-DIMENSIONAL GAS FLOW MODEL by Małgorzata Wójcik, Mirosław Szukiewicz, Paweł Kowalik, Wiesław Próchniak

“…In this paper we examined efficiency of one of the method for numerical inversion of the Laplace transform: the Gaver-Stehfest method to find solution an…”
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Methanation at Very Low COx/H2 Ratio: Effect of Ce on Ni–Ce–Al Catalyst Properties and Empirical Kinetics by Michalska, Kamila, Kowalik, Paweł, Próchniak, Wiesław, Borowiecki, Tadeusz

“…The effect of CeO 2 on catalytic properties of Ni–Al CO x methanation catalyst obtained by co-precipitation and thermal processing of hydroxycarbonate…”
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The effect of the precursor ageing on properties of the Cu/ZnO/Al2O3 catalyst for low temperature water–gas shift (LT-WGS) by Kowalik, Paweł, Konkol, Marcin, Antoniak, Katarzyna, Próchniak, Wiesław, Wiercioch, Paweł

“…•Effect of the CuZnAl hydroxycarbonate precursor ageing time.•Decreasing surface area and activity as a result of the precursor recrystallization.•Copper…”
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effect of alkali metals doping on properties of Cu/ZnO/Al₂O₃ catalyst for water gas shift by Kowalik, Paweł, Próchniak, Wiesław, Borowiecki, Tadeusz

“…The following contribution shows the results of investigations on an influence of alkali metals compounds on physicochemical and catalytic properties as well…”
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The quantitative description of the effects of cesium doping on the activity and properties of Cu/ZnO/Al2O3 catalyst in low-temperature water–gas shift by Kowalik, Paweł, Próchniak, Wiesław, Konkol, Marcin, Borowiecki, Tadeusz

“…[Display omitted] ► Inhibition of methanol synthesis in the LT-WGS process on Cu/ZnO/Al2O3 by cesium. ► Modification of the reduction process by alkali metals…”
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Ecofriendly K-decorated ZnO/Zn(Al,La)2O4 catalyst for hydrogen production – Effect of heterostructure on catalyst activity at steam‐lean process gas by Antoniak-Jurak, Katarzyna, Kowalik, Paweł, Próchniak, Wiesław, Bicki, Robert, Michalska, Kamila, Słowik, Grzegorz

“…[Display omitted] •The effect of ZnAlLa-LDH calcinations temperature on HT-WGS activity of K-decorated ZnO/Zn(AlLa)2O4 mixed metal oxides.•Significant impact…”
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Decomposition of the mixed-metal coordination polymer—A preparation route of the active Ag/Yb 2 O 3 catalyst for the deN 2 O process by Konkol, Marcin, Kondracka, Małgorzata, Kowalik, Paweł, Próchniak, Wiesław, Michalska, Kamila, Schwedt, Alexander, Merkens, Carina, Englert, Ulli

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The convenient green-route for the synthesis of Cr-free catalyst for low-carbon hydrogen production by Antoniak-Jurak, Katarzyna, Kowalik, Paweł, Mrozek, Anna, Michalska, Kamila, Bicki, Robert, Próchniak, Wiesław

“…The synthesis of K-promoted ZnO/ZnAl2O4 nanocomposite catalyst for high temperature water gas shift (HT-WGS) via novel eco-friendly route using CO2 as key…”
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The effect of controlled catalyst hydrothermal deactivation on morphology, structural and activity of K-decorated ZnO/ZnAl2O4 catalysts for HT-WGS by Antoniak-Jurak, Katarzyna, Kowalik, Paweł, Franczyk, Ewelina, Michalska, Kamila, Bicki, Robert, Próchniak, Wiesław

“…[Display omitted] •The effect of hydrothermal treatment on the surface and activity of conventional HT-WGS catalyst.•The promotion by potassium of ZnO-ZnAl2O4…”
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The effect of alkali metals doping on properties of Cu/ZnO/Al 2O 3 catalyst for water gas shift by Kowalik, Paweł, Próchniak, Wiesław, Borowiecki, Tadeusz

“…The following contribution shows the results of investigations on an influence of alkali metals compounds on physicochemical and catalytic properties as well…”
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The effect of support on surface Ni-V species arrangement and consequences for catalytic DME dry reforming reaction by Kowalik, Paweł, Krysa, Mikolaj, Antoniak-Jurak, Katarzyna, Próchniak, Wiesław, Pieta, Piotr, Lisowski, Wojciech, Nowakowski, Robert, Sroka-Bartnicka, Anna, Pieta, Izabela S.

“…[Display omitted] •V2O5 modified Ni/α-Al2O3/MgAl2O4 and Ni/Al2O3/CaAl2O4.•Porous catalyst with enhanced stability.•Structure-surface morphology-activity…”
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The alcohol-modified CuZnAl hydroxycarbonate synthesis as a convenient preparation route of high activity Cu/ZnO/Al2O3 catalysts for WGS by Kowalik, Paweł, Antoniak-Jurak, Katarzyna, Bicki, Robert, Próchniak, Wiesław, Wiercioch, Paweł, Michalska, Kamila

“…The influence of the hydroxycarbonate precursors precipitation environment on the physico-chemical properties and catalytic activity in low-temperature…”
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Preparation and evaluation of active Cu-Zn-Al mixed oxides to CS2 removal for CO2 ultra-purification by Kowalik, Paweł, Bicki, Robert, Antoniak-Jurak, Katarzyna, Próchniak, Wiesław, Słowik, Grzegorz

“…[Display omitted] •Convenient route to high-surface Cu-Zn-Al-oxide preparation.•Valuation of raw Cu-Zn-Al oxides and CO2 fixation is possible in one step.•Raw…”
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