Research results about the influence of BEA zeolite preliminary dealumination on the acid–base characteristics and catalytic performance of 1% Zn-BEA compositions in propane dehydrogenation with CO2 are presented. The catalyst samples, prepared through a two-step post-synth [....] » Read More
Biomaterials is one of the last fields to embrace environmentally friendly technologies where many of our current implants leave a large environmental impact during production and after use, such as stainless steel, titanium, and numerous polymers. Many researchers will claim tha [....] » Read More
Environmental problems are as much as serious to threaten the existence of humans on the earth. Climate change is one of the environmental problems, but is placed at the top in terms of its seriousness impacting on nature and humans. Wide range of climate change policies are bein [....] » Read More
Traditionally a disease has been defined by its clinical presentation and observable characteristics, not by the underlying molecular mechanisms, pathways and systems biology-related processes specific to a particular patient (ignoring persons-at-risk). A new systems approach to [....] » Read More
The activation of Carbon Dioxide by transition metals forms the basis of numerous commercially and synthetically important catalytic processes. To understand the mechanistic aspects of these catalytic reactions we have reported earlier the formation of Metallo formates M-OC(O)H] [....] » Read More
The proposed work is the result of several studies in which the phenomenon of gasification of biomass from Plant Assisted BioRemediation (PABR). In the proposed study, the process of splitting H2Ov and CO2 through oxidation of metal catalyst was studied and the aim was to optimiz [....] » Read More
Protein engineering plays a central role in developing biocatalysts for biotechnology, biomedicine, and life science. Over recent years it has evolved significantly with the integration of machine learning (ML) techniques. Our study focuses on the application of ML algorithms I e [....] » Read More
It was reported that CO2 emissions (2.6 Gt/y) of the steel industry account for approximately 7% of the global value in 2020 by IEA. It is necessary to reduce CO2 emissions in the steel industry to achieve net-zero by 2050. In 2022, the Korea LCP research center was launched to d [....] » Read More
This abstract presents the results of the oxidative dehydrogenation of 4-vinylcyclohexene in a two-section reactor in the presence of g-Al2O3 (1st section) and Fe-Zr-Gd-La/HNa-ZSM-5 (2nd section). For the study, we used Fe-Zr-M-O/HNa- ZSM-5 (M-alkali or rare earth elements) cata [....] » Read More
Biomarkers as being a part of the ligand-receptor tandems have induced an impulse to prompt the development of an upgraded concept of the targeted therapy. So, the identification, impact and im-plementation of diagnostic, predictive and prognostic biomarkers of the next step gene [....] » Read More
Climate change is a major worldwide challenge, with the energy and industrial sectors being responsible for the majority of GHG emissions. A variety of solutions are being studied, such as the electrification of industrial heating and power-to-gas storage solutions. In this study [....] » Read More
Research is increasingly focusing on novel technologies for energy production and storage, recognizing the significant economic and societal impacts. Among these, conjugated microporous materials (CMPs) are gaining attention for their potential in energy storage applications. CMP [....] » Read More
Since the signing of the Minamata Convention in 2013, the control of mercury emissions has become a pressing concern, considering its impact on human health through bioaccumulation and biomagnification. Various sources include mining, waste incineration, and coal-fired power plan [....] » Read More
This research investigates an approach for the sustainable conversion of plastic into valuable products, with a specific emphasis on the production of hydrogen-rich gas for prospective use as a clean fuel and carbon black as a promising catalyst support material. The study encomp [....] » Read More
The finite Markov chain originating the Markov-State Model of the conformational dynamics of the K-Ras4B proteins in the catalytic reaction is spelled. The corresponding Markov-Sates-Models are studied according t the experiment described in [H. Zhang et al., Markov State Models [....] » Read More
Efficient utilization of green hydrogen has become the focal point for achieving the net zero target. Hydrogenation has consistently posed a significant challenge in many domains, including renewable energy, bulk chemical production, and petrochemical engineering. The specific te [....] » Read More
Environmental issues, primarily driven by human activities, have significantly impacted water quality. Natural processes like rainfall can introduce particles and dissolved substances into water, but human activities such as industrial discharges and agricultural runoff introduce [....] » Read More
In 1984, Ewen disclosed the mechanism of stereocontrol exhibited by group IV metallocene catalysts in propylene polymerization.[1] While the racemic (rac) isomers of such complexes yield isotactic polypropylene (iPP), the meso isomers were shown to yield atactic polypropylene (aP [....] » Read More
Rare earth metal-mediated group transfer polymerisation (REM-GTP) enables the synthesis of high precision polymers - among them the group of polyvinylphosphonates.1 Furthermore, this particular case of living catalytic polymerisation combines the positive attributes of anionic an [....] » Read More
Building block molecules derived from biomass represent renewable and sustainable alternatives to fossil-based resources. These molecules can be manipulated and transformed into diverse compounds with specific functions. This versatility enables their utilization in various biote [....] » Read More
As an important component of the smart grid energy storage system, high-precision state of health estimation of lithium-ion batteries is crucial for ensuring the power quality and supply capacity of the smart grid. To achieve this goal, an improved integrated algorithm base [....] » Read More
Iron-based nanomaterials are increasingly used in environmental applications. Different types of iron-based nanomaterials, namely, zerovalent iron nanoparticles, nanoparticles of iron oxides, and nanoparticles prepared from iron salts and natural extracts by green procedures, are [....] » Read More
Numerous flavonoid Diels-Alder type natural products have been isolated and received great attention from the synthetic community. Due to their potent biological activities, including anti-inflammatory, anti-anticancer, and so on, the Diels-Alder natural products are intriguing s [....] » Read More
π-Conjugated chiral nanorings with intriguing electronic structures and chiroptical properties have attracted considerable interests in synthetic chemistry and materials science. In particular, those macrocycles with robust redox chemistry are rarely reported in the literature [....] » Read More
Lack of highly active functional groups on surface of carbon-based materials leads to low adsorption capacity of pollutants from gas stream, hindering the development of advanced carbon-based materials. Doping heterogeneous atoms into carbon-based materials is one of the most eff [....] » Read More
A series of alloy system take place in a class of functional materials, by giving stimulus response to external effect. Shape memory alloys take place in this class by exhibiting a peculiar property called shape memory effect, with the chemical composition β-phase region. Th [....] » Read More
This research aims for adsorptive removal of phenol from wastewater by solid waste materials generated from biological wastes viz. guava tree bark, rice husk, neem leaves, activated carbon from coconut coir and industrial wastes viz. rice husk ash, red mud, clarified sludge from [....] » Read More
The whole world is facing two major burning problems of rapidly increasing pollution and upcoming shortage of energy resources. At this stage, advanced Oxidation Processes (AOPs) are emerging as green chemical pathways where photocatalysis is one of the promise process, It can pr [....] » Read More
The fibrillated and crystalline nanocellulose fibers are a broad family of engineered renewable materials with favourable properties for industrial application in functional devices, used as free-standing films or coatings. Their role in catalytic processes can be exploited and o [....] » Read More
Semiconductor based photochemical and photoelectrochemical water splitting is an ultimate source of hydrogen generation as renewable green energy for tackling the ongoing fuel crisis. g-C3N4 is an ideal candidate for overall water splitting as a result of the excellent alignment [....] » Read More
The rapid growth in lithium-ion batteries (LIBs) demand for various emerging applications, such as electric vehicles and energy storage systems, will result in waste and disposal problems in the next few years as these batteries reach end-of-life (EoL). The spent LIBs also includ [....] » Read More
Hydroformylation, a catalytic reaction between double bond of an alkene with a mixture of carbon monoxide and hydrogen gases, syn gas (CO+H2, in 1:1 p/p ratio ), to add hydrogen and a formyl group across the double bond, is the most practiced reaction for the production of, indus [....] » Read More
Efficient, inexpensive and stable to coking nanocomposite catalysts for transformation of natural gas/biogas/biofuels into syngas and hydrogen were developed comprised of nanoparticles of metals/alloys (Ni, Co, Pt, Ni+Pt, Ni+Ru) supported on perovskites (La1-xPrxMn1-yCryO3- [....] » Read More
Even 0.02% water in acetonitrile can form clusters, the size and chemical reactivity of which can change under the influence of the Sun in a very wide range. Bulk water added to such acetonitrile can copy and reproduce these original clusters and acquire different hydrolytic acti [....] » Read More
The study of the structure during the growth of mollusk shells allowed us to assume the existence of a divalent structure of an ellipsoidal vortex, in which the circulation distribution of the substance obeys the inversion law, the mechanism of which allows one to preserve its ow [....] » Read More
Combustion of fossil fuel has been one of the main causes for the rising pollutants level in the atmosphere that leads to global warming and anthropogenic climate change. Development of effective strategies that can reduce greenhouse emission and increase renewable energy utiliza [....] » Read More
Over two decades, a large number of nucleosides have been synthesized, which demonstrated potent antiviral and antitumour activities and have become cornerstones of treatment for patients with cancer or viral infections. Oligonucleotide-based antisense strategies represent a uniq [....] » Read More
Silver is one of the precious metals and is most popular for its diverse applications in various industries. Major industries such as textiles, coatings, paint and pigments, cosmetics, medical and packaging utilized silver nanoparticles (AgNPs) during their manufacturing process. [....] » Read More
This study is aimed to review the topics of chemical engineering to take in consideration for the scaling-up of reactors, in order to perform processes based on the application of the sonochemistry at industrial level. Sonochemistry is an emergent technology, defined as chemistry [....] » Read More
Creating a heterojunction on a silicon nanowire (Si NW) within a silicon chip holds significant promise for developing a variety of new devices through band gap engineering. One-dimensional heterojunction devices are gaining traction due to their enhanced carrier collection, whic [....] » Read More
Part-1: Conversion of (+)-R-limonene 1 into hetero Diels Alder dimer. Part-2: Serendipitous discovery: Direct Conversion of 3 into (+)-cymbodiacetal 4 on silica gel column. The domino reactions are initiated by 1O2 (singlet oxygen) and pass through the intermediates ( [....] » Read More
Biomass represents an important alternative feedstock, being abundant, inexpensive, widely available, and renewable. In the last years, the efficient utilization of the bio-platform molecules prepared form biomass to generate various valuable products has received much attention. [....] » Read More
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