Articles tagged with Chemical Engineering
Scientists at Rice University found that low-salinity brine can create emulsion droplets in crude oil, enhancing oil recovery. The research also revealed the wettability of rock determines how easily it releases oil.
Researchers are working on developing drugs that inhibit the function of NLRP3, an inflammatory protein involved in various diseases such as atherosclerosis, cancer, Alzheimer's, Parkinson's, and arthritis. Several NLRP3 inhibitors are currently in preclinical trials with varying mechanisms.
The new approach makes the screening process hundreds of times faster and accelerates solvent retrieval. It can determine a solvent's efficiency in as little as three minutes using image processing, running multiple samples simultaneously.
The five winning researchers are recognized for their diverse accomplishments in engineering, innovation & technology. They will receive a prize of USD $5,000 and an all-expenses-paid trip to attend the AAAS Meeting.
A team of scientists at Monash University has successfully created dynamic covalent oligomers that mimic the combination of complementary DNA strands. This breakthrough could lead to improved nanostructures for solar capture technology and molecular electronics, as well as enhanced interfaces between prostheses and human tissue.
A new open-source computer program called ChemStor can find the safest way to store and dispose of reactive chemicals. The program adapts a computer science strategy to allocate resources for efficient processor use, allowing it to determine safe storage configurations.
The American Chemical Society forecasts a year marked by environmental improvements, such as reducing plastic use and recycling. Regulatory actions are also expected, including updated chemical risk assessments and classification of PFAS as hazardous materials.
James Gilchrist's project uses microrheology to study paint drying processes and develop a testing method to predict performance. The goal is to improve paint formulations, reduce energy consumption and costs in the automotive industry.
Researchers developed a platform to organize nanomaterials of different types into desired 3-D structures using DNA-programmable nanofabrication. The platform can create materials with unique optical, chemical, and other properties at the nanoscale, enabling new applications in fields like display technology and nanomanufacturing.
Modestino's research advances organic electrosynthesis, a mission to drive sustainability in the chemical manufacturing industry. He plans to identify key factors limiting electrochemical reactor performance and derive rules for optimal operation.
Arup K. SenGupta, a renowned expert in water technology, has received the second Fulbright research fellowship to collaborate with Indian Institute of Technology in Guwahati. His work focuses on implementing Hybrid Ion Exchange Nanotechnology (HIX-Nano) to transform wastewater into usable water.
Dr. Jeffrey Rimer's groundbreaking research using crystals has led to the development of new materials and treatments for malaria and kidney stones. His work enables visualization of complex mechanisms, improving catalysis in petrochemical processes.
Pitt researcher Dr. James McKone investigates using renewable electricity as energy source for industrial hydrogenation reactions, which are crucial for producing fuels and fertilizers.
Scientists at Rice University have created a unique nanoscale material called soft double gyroids, which exhibits a maze-like structure. However, their analysis reveals that the material's structure is not perfectly cubic, but rather distorted due to grain boundaries and directional stress.
Artificial neural networks successfully identify minor changes in DNA structure caused by UV radiation, enabling early detection of potential cancer risks. The technique uses surface-enhanced Raman spectroscopy and has the potential to be used for medical diagnostics.
Researchers at the University of Waterloo have developed a faster and cheaper method to coat liquid medication, using gravity and natural forces to wrap drops in a protective shell. The new technology enables rapid production of capsules with improved stability and flexibility.
The University of Kansas will develop an innovative graduate training program that combines the disciplines of chemistry, chemical engineering, and computer science. The new program aims to make catalysis design more efficient by using artificial intelligence and machine learning.,
Scientists at Tomsk Polytechnic University study reaction properties of verdazyl radicals, expanding knowledge into organic chemistry. They can combine radicals to create compounds with unique properties, solving problems in fields like quantum computing.
University of Delaware Professor April Kloxin wins NIH Director's New Innovator Award to develop synthetic models of idiopathic pulmonary fibrosis, a fatal disease affecting over 3 million people globally. Her research aims to uncover insights into the underlying causes and potential treatments for lung fibrosis.
Researchers at Purdue University have developed nanochain structures made of antimony that can store more lithium ions and stabilize battery performance. The new design shows promise for increasing battery lifespan and reducing charging times.
Tokyo University of Agriculture and Technology researchers have developed a more efficient method to produce polyene substructures, a crucial framework in many natural products and pharmaceutical molecules. The new 'one-pot' solution eliminates lengthy preparation steps and excess waste, making the production process more economical.
The American Chemical Society has unveiled its annual 'Talented 12' list, recognizing young chemists tackling world-class problems. This year's class features researchers developing new materials, analyzing proteins, and creating innovative treatments for human diseases.
Researchers have deciphered how marine bacteria degrade algae biomass, unlocking potential for sustainable chemistry and bioplastics. The study reveals complex biochemical pathways and identifies new enzymes for targeted use in fermentations and product synthesis.
Vitamin C has been found to protect MXenes from degradation, allowing for the creation of stable materials. This breakthrough enables the potential application of MXenes in various fields, including energy storage and water purification.
Researchers at Chalmers University of Technology have developed a unique method to study proteins trapped in glass, offering new insights into medicinal research. The method allows for the creation of a three-dimensional model of proteins in their natural environment, revealing their chemical composition and structure.
Companies like Stora Enso and Kemira are using sustainability-linked loans to reduce greenhouse gas emissions and improve resource-use efficiency. This approach is gaining traction, with banks increasingly considering environmental factors in loan decisions.
A robotic gripper developed by researchers at UC Davis and Carnegie Mellon University can 'taste' for specific chemicals using engineered bacteria. The device is a proof-of-concept for biologically-based soft robotics and has potential applications in repair, energy generation, and biosensing.
The Penn team created an adhesive that mimics the snail's epiphragm, allowing for strong adhesion and easy reversibility. The breakthrough was achieved using a polymer called PHEMA, which conforms to small grooves on surfaces when wet, making it stick, and hardens into those cavities when dry, securing itself firmly.
Researchers at Rice University have developed flexible nanotube film antennas that match the efficiency of copper, but with improved flexibility and thinner dimensions. The new material could enable lighter, stronger, and more resistant antennas for various applications including 5G networks and aerospace.
Researchers at Columbia University have developed a new technique using reinforcement learning to train a neural network model to plan synthetic routes to any target molecule. This approach is more successful than existing strategies and can optimize user-specified objectives such as cost, time, and sustainability.
A new method combines active ingredients in existing vaccines with a sugary gel, making them viable for eight weeks or more. This technology can replace the cumbersome cold chain and transport vaccines safely and cheaply to remote populations.
A team of scientists discovered that the elasticity of gels arises from the packing of clusters of particles in the gels. The researchers used graph theory to identify the boundaries between these clusters, which act as rigid units within the gel, determining its elastic modulus.
Researchers at the University of Tokyo have created a material that can significantly extend battery life and increase capacity. The oxygen redox-layered oxide (Na2RuO3) material, when used in lithium-ion batteries, enables self-repair due to its stronger coulombic attraction force, reducing degradation from charge and discharge cycles.
A new computational model developed by Preeya Achari predicts the behavior of water on the surface of hexagonal boron nitride, a compound used in cosmetic products. The model provides more control over devices made with this material and water, leading to improved performance.
Consumer demand for natural ingredients challenges perfumers to find sustainable scents. Many natural ingredients lack responsible sources, driving prices and supply fluctuations.
Researchers at the Center for Self-Assembled Organic Electronics will integrate chemical synthesis, theory, and simulations to develop next-generation materials capable of converting sunlight into electricity. The goal is to create lightweight and flexible solar cells that can be deployed in various environments and scenarios.
Researchers at the University of Arizona are working on a new treatment method to remove per- and polyfluoroalkyl substances (PFAS) from groundwater, which poses serious health risks. The project aims to develop more effective and customizable sorbents to attract PFAS, improving water safety for communities worldwide.
Delhi's air pollution is a complex issue, with multiple sources including burning from power plants, landfills, and individual fires. Experts cite difficulties in collecting accurate data due to erroneous official numbers and uncounted small sources.
Artificial leaves have been designed to mimic photosynthesis and convert carbon dioxide into fuel, with a proposed design using semi-permeable membranes to collect CO2 from the air. The system could produce significant amounts of carbon monoxide for synthetic fuels and reduce atmospheric CO2 levels by 10% within 100 meters.
A team of researchers led by Professor Kang Taek Lee developed a new electrode material that uses nickel to improve the oxidation reaction efficiency of hydrogen. The material exhibits high-performance and high-durability due to the controlled exsolution of nano metal catalysts, which helps stabilize the fuel cell's performance.
Researchers at TU Wien have developed a simple method for detecting water contamination from ruminants directly at source using a DNA test. The technology uses targeted DNA amplification and detection to identify specific bacteria found in the intestinal microbiome of grazing cattle.
The National University of Singapore engineers have developed a novel bottom-up synthesis strategy to consistently construct TMD QDs of specific size, offering a cheaper and more scalable method. The synthesized MoS2 QDs demonstrate potential biomedical applications, including photodynamic therapy for cancer treatment.
Seven UNIST researchers have been named 'world's most highly cited researchers' for 2018. This is the second-highest number of HCRs in South Korea after Seoul National University, with two out of four affiliated with UNIST. The researchers are recognized for their work in multiple fields.
The journal BioTM has released a tribute issue dedicated to Robert Langer and Nicholas Peppas, two biotechnology luminaries whose contributions have shaped the fields of drug delivery and biomaterials. The issue features research articles from their former students and colleagues.
UNIST professors Eunmi Choi and Yong Hwan Kim received recognition for their groundbreaking research on remote detection of hazardous radioactive substances. Their innovative technology has the potential to detect radioactivity from tens of kilometers away, revolutionizing radiation detection.
Researchers at Vienna University of Technology have developed a new synthesis process for S-PPVs, promising polymers for various applications. The process uses inexpensive base materials and can be scaled up for industrial quantities, making them suitable for commercial use.
Researchers have developed a new theory to better predict the behavior of nanoclusters when a metal is introduced, reducing experimental time and costs. The theory enables the precise control of nanocluster size, shape, and composition, opening doors for tailored properties in nanotechnology.
Rice University engineers have developed a microfluidic device that can produce customizable, 'wet' foams in small amounts for various applications. The device creates large bubbles in the middle and two ranks of identical smaller bubbles along the edges, with the ability to control size distribution.
In 2018, the biotech industry saw significant investment from venture capital firms and a surge in initial public offerings. Promising developments include the approval of the first RNA interference drug, Onpattro, for treating rare genetic disorders, as well as advancements in CRISPR technology and cannabis-based therapeutics.
A Pitt engineer-clinician team has discovered that artificially creating dynamic topography on synthetic vascular grafts can resist platelet fouling, a key factor in thrombosis. The research may lead to the development of medical devices that improve treatment of injured or diseased arteries.
Researchers at UPV/EHU have created a starch and graphene hydrogel with electrical and antibacterial properties suitable for neural interfaces. The hydrogel was produced using click chemistry and is stable in an aqueous medium due to the addition of salvia extracts.
Clemson University's new program aims to recruit doctoral students from underrepresented groups to become professors in chemical engineering. The goal is to create a diverse generation of educators who will serve as role models for women and minority students.
Scientists at UD aim to improve battery performance by introducing tapers into polymer membrane electrolytes, increasing conductivity and processing speed. The goal is to create more impact-resistant and safer batteries for devices like cell phones, laptops, and electric vehicles.
The study reveals how calcium phosphate molecules crystallize and build up into a perfectly arranged bone structure. Researchers used an artificial biomaterial to mimic natural bone tissue functions, allowing them to study the phenomenon at an atomic level.
Engineers at the University of Michigan developed a method to make arrays of nanofibers that can be sticky, repellant, insulating or light emitting. The discovery uses liquid crystals to guide the growth of curved fibers with well-defined lengths and diameters.
Lehigh University's Kelly Schultz and her team discovered that the structure of cross-linked polymeric gels is independent of concentration until a limit, called the overlap concentration. This characteristic could improve the tailoring of implantable scaffolds to regrow tissue.
Researchers have developed flexible, semi-transparent films that block electromagnetic interference while allowing light to pass through. The films, made from a combination of carbon nanotubes and MXene, demonstrate high strength, flexibility, and conductivity, making them suitable for use in devices with display screens.
Dr. Susan Fullerton, a researcher at the University of Pittsburgh, has received the 2019 Marion Milligan Mason Award for her novel work on ion transport and next-generation electronic devices. The award recognizes her contributions to advancing women in the chemical sciences and provides funding and leadership development opportunities.
The clean meat industry is struggling to scale up production and gain consumer acceptance, with challenges including product naming and labeling. Despite these hurdles, start-ups aim to capture a small percentage of the $1-trillion-per-year combined meat market.
A University of Akron engineer is working on antifouling materials to prevent unwanted organisms from accumulating on medical implants. This can help reduce the risk of foreign body reactions and improve patient outcomes.