Photocatalysed oxidation of cyclohexane by W10O32−4 irradiation with natural sunlight by Charles Giannotti, Christoph Richter

“…The best result was obtained using 20% acetonitrile/cyclohexane emulsion and W10O32Na4 as a catalyst.…”
Get full text

Jak mohlo docházet k národnostním sporům v Čechách druhé poloviny 19. století? by Milan Hlavačka

“…As is widely known, conflicts where the opponent is easy to pinpoint can serve as the best catalyst for the formation of a strongly instrumental identity. …”
Get full text

The Synthesis, Crystal Structure, Modification, and Cytotoxic Activity of α-Hydroxy-Alkylphosphonates by Zsuzsanna Szalai, Anna Sára Kis, Angéla Takács, László Kőhidai, Konstantin Karaghiosoff, Mátyás Czugler, László Drahos, György Keglevich

“…The additions were performed in three different ways: in liquid phase using triethylamine as the catalyst (1), on the surface of Al₂O₃/KF solid catalyst (2), or by a MW-assisted Na₂CO₃-catalyzed procedure (3). …”
Get full text

Investigation on the Hydrothermal Condition in Synthesis of Active Matrix from Metakaolin: Physicochemical Properties and Intrinsic Cracking Activities by Farhansyah Yusuf Putra Hudaya, Rezky Oktaviandy Anggaswara, Melia Laniwati Gunawan, Grandprix Thomryes Marth Kadja, I. G. B. N. Makertihartha

“…The current trends in research and development of FCC catalyst is focused on the formulation of active matrices that serve as pre-crackers, with the objective of reducing the diffusional resistance of the longer chain hydrocarbon molecule in the feed. …”
Get full text

Morphological influence of graphene and FeSO4 on polyaniline and application of nanocomposite towards oxygen reduction reactions in acid medium by Francklin Philips Muthukrishnan, Pavithra Bharathi Sundararajan, Akilan Murugesan

“…The aim of non-precious metal catalysts (NPMCs) is to replace expensive Pt-based catalysts for fuel cells. …”
Get full text

Microwave-Assisted Method for Simultaneous Hydrolysis and Extraction for Preparation of Geniposidic Acid from Eucommia ulmoides Bark Using Basic Imidazolide Ionic Liquid by Lili Li, Yupin Guo, Chunchao Zhao, Mengxia Wei, Junling Liu, Yuangang Zu, Fei Wang, Lei Yang

“…Basic ionic liquid paired by imidazolide anion and 1-hexyl-3-methylimidazolium cation ([C6mim]Im) was used as a dual hydrolysis catalyst and extraction solvent in the proposed approach. …”
Get full text

Photodegradation process for the removal of acid orange 10 using titanium dioxide and bismuth vanadate from aqueous solution by B. Rahimi, A. Ebrahimi, N. Mansouri, N. Hosseini

“…In this study, the photocatalytic degradation of azo-dye acid orange 10 was investigated using titanium dioxide catalyst suspension, irradiation with ultraviolet-C lamp and bismuth vanadate under visible light of light-emitting diode lamp. …”
Get full text

Metal and Precursor Effect during 1-Heptyne Selective Hydrogenation Using an Activated Carbon as Support by Cecilia R. Lederhos, Juan M. Badano, Nicolas Carrara, Fernando Coloma-Pascual, M. Cristina Almansa, Domingo Liprandi, Mónica Quiroga

“…Palladium, platinum, and ruthenium supported on activated carbon were used as catalysts for the selective hydrogenation of 1-heptyne, a terminal alkyne. …”
Get full text

Beyond product placement by Bianca Wright

“…The article analyses the potential of the mobile environment as a catalyst for enabling the use of advergaming as a viral marketing tool in South Africa and proposes a theoretical model derived from an analysis of existing literature and observation, for operationalising mobile advergaming. …”
Get full text

Latin american systemic therapy: is it only an illusion? by Marcelo Rodriguez Ceberio

“…Understands that the role of psychologist as an active figure in different context, social, cultural, economic, health, among others and represents a catalyst in solving psychosocial problems, a corrective agent crisis, that is tos ay, angles detour in cybernetic terms.…”
Get full text

Synthesis and Studies of Novel Optically Active Schiff’s Base Derivatives and their Antimicrobial Activities by Ishwar J. Patel, Shailesh J. Parmar

“…Several new Schiff’s base derivatives were prepared by condensing various substituted benzaldehyde with 1-(4-aminophenyl)-2-{4-[(S)-(4-chlorophenyl)(phenyl) methyl]-1-piperazinyl}ethanone in presence of acid catalyst under reflux condition. All the compounds were characterized by elemental analysis and spectral studies. …”
Get full text

Modele dyskryminacyjne w ocenie ryzyka upadłości emitentA OBLIGACJI KORPORACYJNYCH by Maciej Pawłowski

“…Na podstawie wyselekcjonowanych modeli przeprowadzono badania empiryczne na grupie pięciu celowo dobranych spółek reprezentujących emitentów obligacji korporacyjnych notowanych na rynku Catalyst. Przeprowadzone analizy skłoniły do wniosku, że największą skutecznością w zakresie identyfikacji ryzyka upadłości emitenta obligacji korporacyjnych charakteryzował się model B. …”
Get full text

Les territoires au temps du Covid : recherches en sciences humaines et sociales by Lise Bourdeau-Lepage, Guillaume Schmitt, André Torre

“…The Covid appeared as a catalyst for emerging and pre-existing phenomena, a revealer of inequalities and a generator of new dynamics within territories. …”
Get full text

Versatile Microwave-Assisted and Lanthanum Chloride Catalysed Synthesis of Polysubstituted Imidazoles Using Urea/Thiourea as Benign Source of Ammonia by Mohammad Reza Manafi, Pedram Manafi, Mohammad Reza Kalaee

“…Lanthanum chloride was found to be an effective catalyst for the facile and one-pot synthesis of polysubstituted imidazoles under solvent free condition in excellent yields. …”
Get full text

Synthesis and Characterization of Titanium Supported on High Order Nanoporous Silica and Application for Direct Oxidation of Benzene to Phenol by Alireza Badiei, Javad Gholami, Yeganeh Khaniani

“…Direct oxidation of benzene to phenol in liquid phase by H2O2 peroxide was examined over Ti/ LUS-1 catalyst in methanol and acetic acid as solvents. The maximum yield and selectivity of the phenol produced was obtained in the presence of acetic acid. …”
Get full text

Révolution tunisienne et Internet : le rôle des médias sociaux by Romain Lecomte

“…While we attempt to analyze how the use of Internet may have been a catalyst specifically for the protest movement born in Sidi Bouzid, our article warns against certain popular analyzes promoting the myth of the “e-revolution” and social networks as the trigger, while at the same time ignoring where and how the revolution was born and led for the most part. …”
Get full text

Imaginary Units of Publication Activities in Consumer Society by N. G. Bagdasaryan, L. A. Sonina

“…It is clear that imposing quantitative scientometric indicators became the catalyst of this process.…”
Get full text

Chemoselective Hydrogenation of Aromatic Nitro Compounds Using Diammonium Hydrogen Phosphite and Commercial Zinc Dust by K. Anil Kumar, K. S. Shruthi, Nagaraja Naik, D. Channe Gowda

“…The aromatic nitro compounds are reduced to their corresponding amines at room temperature in good yields by employing diammonium hydrogen phosphite as hydrogen donor and zinc as catalyst. The hydrogenation is fast and selective in the presence of the other sensitive functionalities such as halogens, -OH, -NH2, -OCH3, -CN, -COCH3, -COOH, -COOR etc. …”
Get full text

One-Pot Synthesis of 2′-Aminobenzothiazolo-Arylmethyl-2-Naphthols Catalyzed by NBS under Solvent-Free Conditions by Wei Lin Li, Li Li Wang, Qiu Yan Luo

“…To develop a new facile protocol for the synthesis of 2′-aminobenzothiazolo-arylmethyl-2-naphthol derivatives, N-bromosuccinimide (NBS) was used as an efficient catalyst for the one-pot synthesis of 2′-aminobenzothiazolo-arylmethyl-2-naphthols in excellent yields from β-naphthol (1 mmol), aromatic aldehydes (1 mmol), and 2-aminobenzothiazole (1 mmol) at 60°C under solvent-free conditions.…”
Get full text

« MaT(i)erre(s) » : vers une architecture ? by Yann Nussaume, Antoine Kilian

“…To do this, it considers the various pathways and questionings of these architects which led them to their interest in “MaT(i)erre(s)”, and discusses some of their common orientations: rethinking the role of material as a catalyst for design; reassessing the architect/craftsman's estrangement; and promoting experimentation and research. …”
Get full text