The presentation will describe our development of organozymes, small structured peptides inspired by enzymes with promising specific catalytic activity. The work is centred on metallo-peptides but will also describe a ra [....]
Heat exchangers are essential unit elements in chemical and process engineering including power production process, chemical and food industries, electronics, environmental engineering, waste heat recovery, manufacturing [....]
Based on the placement of zinc and its consumption in branches of industry we treat zinc composition of Kopaonik massif. Avulsion, and melting sphaleritetenuity. The paper in particular makes delivery of the flotation pr [....]
Enzymes and especially lipases are biological catalysts of extraordinary selectivity and efficiency. They catalyze and regulate reactions of important biochemical pathways. In common with all catalysts, they accelerate t [....]
Thermohydraulic design of energy-efficient devices (in chemical industry as well) is based on a combination of flow and heat transfer control methods using additive technologies for designing reliefs with ordered surface [....]
Changes in surface and bulk structures of rutile, anatase and brookite titania particles induced by braying up to 10 d and post calcination in air at 773 K were analyzed by reversed double-beam photoacoustic spectroscopy [....]
The implementation of biorefineries is becoming a reality nowadays, due to the increasing environmental concern of society and institutions. Thus, there are countless ways to produce energy, biofuels or bioproducts from [....]
The development of an economical, efficient and eco-friendly method for the synthesis of interesting compounds such as Ortho-dihydroxylated aromatic products is one of the principal’s aims of chemistry. Hydroxytyro [....]
Wharton’s jelly (WJ) is considered a potential scaffold in tissue-engineered trachea for its similar composition and function to cartilage tissue. However, the feasibility of using WJ to construct engineered neocar [....]
Short The major concern of this research is to overcome the limitation of suspensions mode heterogeneous photocatalysis by implementation of immobilized hybrid TiO2NWs/RGO for dye degradation. Titanium (IV) oxide powder [....]
Generation of wastewater is a major issue in today’s world, and it is produced from various activities such as agriculture, industries, commercial and domestic activities. They contain various physical, chemical an [....]
Currently, green synthesis has drawn more attention from the organic chemists for meeting the expectations of the development of environmentally benign protocols. The cascade [1,5]-hydride transfer/cyclization has receiv [....]
A new poly(sugar acid) is the main chemical constit¬uent of high molecular (>1000 kDa) water-soluble preparations from medicinal plants of Symphytum asperum, S.caucasicum, S.officinale, S.grandiflorum, Anchu [....]
The extensive use of fossil fuels as the primary source of energy in vehicles and industries has steadily increased the CO2 level in the atmosphere, which exceeded 414 ppm in 2020. The conversion of epoxides to cyclic ca [....]
Metallosupramolecular chemistry area has grown exponentially with a key role of multinuclear metal complexes (MMC) [1,2].The most interesting and challenging MMS are metal-organic frameworks (MOF) and self-assembled supr [....]
The location and diffusion properties of template molecules in the zeolite channel have been investigated based on molecular dynamics method. Simulation results show that template molecules can reside in the supercages a [....]
Advanced oxidative processes based on visible light active photocatalysis are particularly promising for water treatment using solar energy. However, especially on large scale, the retrieval and recycling of semiconducto [....]
The production of chemicals has increased gradually over the past decade and scientists are always producing new chemicals all over the world. These increases have really posed a threat on the environment and all living [....]
Oxygen reduction reaction (ORR) is a key reaction in the number of electrochemical technologies directed towards energy storage and conversion such as alkaline fuel cells and metal-air batteries. Development of these tec [....]
The production of aromatics and other petrochemicals from renewable sources will be a sustainable approach and reduce the loads on fossil resources. Eventually, it will help reduce the emission of greenhouse gases produc [....]
In systems in which the interaction proceeds along the potential gradient (positive work), the resulting potential energy, as well as the reduced mass, are found based on the principle of adding reciprocals of the corres [....]
The photo electrochemical properties were investigated on hybrid CZTS films. The hybrid CZTS films were grown on FTO coated glass substrate using hybrid precursor containing inorganic chemicals and natural basil extracti [....]
Photochemical generation of 9-Fluorenyl radicals
Edward Lee-Ruff, York University, Canada
A series of 9H-fluorenols and 9H, 9’H-bifluorenyls were irradiated in less polar solvents giving photoproducts derived from their corresponding 9H-fluorenyl radicals. These transient species were directly observed [....]
Carbon recycling for stepping towards the Circular C- Economy
Michele Aresta, IC2R, Italy
The substitution of fossil-C with renewable carbon is a must for the sustainability of the chemical industry and, in part, of the energy industry. Carbon Capture and Utilization-CCU is gaining momentum worldwide as a per [....]
Probing heterogeneous catalysis as a new way to control microbial pathogens
Jennifer Edwards, Cardiff University, UK
A number of experimental tools common in the field of heterogeneous catalysis research have complimentary but under explored impact in biomedical research and pharmacological research areas. Metal oxides (commonly used a [....]
MilliporeSigma’s green chemistry initiatives (DOZN™ 2.0)
Ettigounder (Samy) Ponnusamy, MilliporeSigma, USA
MilliporeSigma created a unique web-based greener alternative scoring matrix, also known as DOZN™2.0 - A Quantitative Green Chemistry Evaluator based on the 12 principles of green chemistry. The 12 principles of gr [....]
Transesterification of waste canola oil by Lithium/Zinc composite supported on waste chicken bone as an effective catalyst
Hussein Znad, Curtin University, Australia
Depletion of fossil fuel reserves, high price of crude oil, environment issues and energy security have inspired the researchers to find a renewable and sustainable alternative fuel. Biodiesel can be considered as a prom [....]
On the long-term problem of the “super” storage of hydrogen in catalytically grown graphite nanofibers
Yury S. Nechaev, Bardin Institute for Ferrous Metallurgy, Russia
In this work, an effective methodology was applied to analyze the well-known (but not reproduced by anyone) data on the “super” sorption of hydrogen in the know-how activated graphite nanofibers (GNF). Such p [....]
Recent advances in non-thermal plasma enhanced catalysis for CO2 conversion and SO2 reduction
Chunshan Song, The Chinese University of Hong Kong, Hong Kong
Non-thermal plasma can activate various molecules that are thermally difficult to activate at low (or ambient) temperatures. Recent advances in non-thermal plasma-enhanced catalysis has made it possible to conduct diffic [....]
Preparation of nitrogen-containing carbonaceous adsorbent from PAN fiber to remove nitrate ion from aqueous phase
Motoi Machida, Chiba University, Japan
In this conference, we would like to give you a short review and also show our current experiences on the development of adsorbents to remove nitrate from water. Starting material for the adsorbents is commercially avail [....]
Process and adsorbent for separating ethanol and associated oxygenates from a biofermentation system
Deepak Sharma, Bayer U.S. , USA
The principles of process intensification if used on existing processes can lead to development and redesign of existing processes to become more sustainable. This presentation will discuss a process and an adsorbent for [....]
Catalyst applications for the regeneration of diesel particulate filters
Jianbing Gao, University of Leeds, UK
Particulate matter (PM) from internal combustion engines such as direct injection petrol engines and diesel engines has generate negative impacts on human health and environment. Diesel particulate filters (DPF), as the [....]
Mercury-free nitrogen-doped activated carbon catalyst: Total solution to non-Hg PVC industrialization
Biao Jiang, Shanghai Institute of Organic Chemistry, China
Acetylene hydrochlorination is an important aspect of the industrial synthesis of polyvinyl chloride, but it requires a toxic mercury chloride catalyst. Here we report a green, highly efficient and low cost nitrogen-dope [....]
Compositions on the basis of modified phenol-formaldehyde oligomers
Tamilla Naibova, Azerbaijan State University of Oil and Industry, Azerbaijan
In order to obtain desired properties of oligomers, modification process is used to change their structure and composition. In this matter, using traditional technology equipments and methods is more suitable. Late [....]
Quantum chemical insight into catalyst durability
Ai Suzuki, Tohoku University, Japan
Automotive catalysts compose of various kinds of metals and metal oxides. By using multi-scale theoretical method combined with three dimensional Kinetic Monte Carlo method, the sintering behavior of Pt can be explained [....]
Catalyst and elemental analysis in biodiesel produced from various feed stocks
Adelaja Otolorin Osibote, Cape Peninsula University of Technology, South Africa
Globally, there is depletion of fossil fuels and rise in energy demand due to population and industrial growth and this has caused a need for finding alternative fuels that are less harmful and can bring about energy sec [....]
A bridge between theory and experiment: Application of microkinetic modeling in molecular catalyst design and in cancer research
Zsolt Benedek, Budapest University of Technology and Economics, Hungary
The two branches of chemistry, theory and experiment, are interdependent: theoretical calculations are required for the evaluation of experimental results (e. g. for the exploration of mechanisms), while experimental dat [....]
Mechanistic studies of catalytic oxidation of glucose and gluconic acid to tartaric acid
Xin Jin, China University of Petroleum, China
Aqueous phase oxidation of cellulosic and sugar derivatives is crucial for sustainable production of value-added carboxylic acids and derivatives. Tartaric acid (TA), a high value-added C4 dicarboxylic acid, has been wid [....]
Quantitative analysis of MB and RB photodegradation in the presence of metal-oxide catalyst nanoparticles synthesized by pulsed laser ablation in water
Damjan Blažeka, Institute of Physics, Croatia
Pulsed laser ablation in liquid (PLAL) is green technique for synthesis of nanoparticles. In PLAL, the solid target immersed in liquid is irradiated by pulsed laser beam. Plasma plume is formed during the interaction bet [....]
Syngas conversion to higher alcohols: Application of K-promoted CoMoS2 catalysts supported over novel carbon-containing materials
Mohamed Ezeldin Abdalla Osman, Peoples Friendship University of Russia, Russia
Catalytic conversion of synthesis gas to higher alcohols has received tremendous interest due to the generation of environmentally benign octane boosters and alternative fuels to supplement the diminishing supply of the [....]
Nanoscience and Nanotechnology: An Educational Point of View
Riam Abu Much, The Academic Arab College for Education in Haifa, Israel
A fundamental of the physics and chemistry of solids is the understanding that most of their properties depend significantly on the size of a solid particle in one, two, or three dimensions. Whether it can be called a re [....]
Polymer immobilized TiO2 microparticles and application in photocatalytic degradation of caffeine
Saule Mergenbayeva, Nazarbayev University, Kazakhstan
TiO2-based photocatalysis has been considered as a promising technique to remove organic pollutants from water because of non-toxicity, strong chemical stability and low cost of TiO2. However, an important challenge asso [....]