Sentences with phrase «organic chemical reactions»

The nc - AFM microscopy provided striking visual confirmation of the mechanisms that underlie these synthetic organic chemical reactions, and the unexpected results reinforced the promise of this powerful new method for building advanced nanoscale electronic devices from the bottom up.

During his years as an assistant professor of chemistry at University of Maryland, Baltimore County, Dietze asked fundamental questions about mechanisms of basic organic chemical reactions, questions he recounted in a recent telephone interview: «How does A go to B?

If you are opposed to the darkness then defend your delusion that there is unknown X before were became aware and unknown X when organic chemical reactions cease.

«This latest finding provides a concise and direct synthesis pathway that, due to the structure of the products delivered, will likely be quite valuable for the discovery and development of therapeutic agents,» says Micalizio, whose work focuses on the design of organic chemical reaction methods and strategies to improve medicine and human health.

Not exact matches

The gasification process takes organic, carbonaceous materials and transforms them into efficient synthetic gas through a series of chemical reactions held at high temperatures.

sam stone Given we are made in the image of God our core «DNA» (as evidenced by 98 % of the world population) knows there is more to this existence than chemical reaction on organic matter.

The thought that this organic blob is nothing more than chemical reactions omits that which makes us human.

Life is greater than chemical reactions in organic matter which is self evident.

All of these scientific hypotheses boil down to first there was an planetary mass covered with water and providing the correct conditions for chemical reactions to create a simple organic compound from which life was formed.

These are just what I needed and withe being so sensitive I can tell if something isn't truly organic or has been around pesticides or chemicals as I have a reaction.

Parents with babies who are dealing with an allergy look to organic baby formula because it does not have the same additives, chemicals, and preservatives that can trigger allergic reactions in their baby.

Organic baby carriers are made out of 100 % organic material — usually cotton, but not always — and are designed to keep your child's skin protected from any harsh chemicals or man - made products that could cause an allergic reaction.

Our organic cotton baby clothes are eco-friendly, chemical - free with none of the «off gassing» results of non-organic clothing that are harmful to the environment, making them a natural, healthy choice for your baby and minimizing possible allergic reactions.

Natural or organic mattress choices are not as inexpensive as mattresses constructed from traditional fabrics, but many consumers feel it's worth the investment to get a mattress that is more eco-friendly, and less likely to cause allergic or chemical reactions.

In the 5 June issue of the Journal of the American Chemical Society, a team reports that it has carried out a battery of common organic chemistry reactions using solid compounds, without first dissolving them in the usual solvents.

Three chemists will share the award for developing chemical reactions that enable the building of complex organic compounds with wide applications in medicine, industry and agriculture

Reactions may involve cracking or synthesising organic chemicals, but catalysts can be inorganic, organometallic — or even biological, as in enzymes and catalytic antibodies.

It also has a similar structure to some other organic weak bases that have been used to catalyze the type of chemical reaction needed to form these gels — the formation of ester bonds to create a polyester.

The organic reactions that may have established the starting conditions for life on the early Earth are long gone, erased by our planet's high - speed chemical and geologic evolution.

Investigators have said a chemical reaction between nitrate salts and organic kitty litter used as an absorbent created sufficient heat to melt seals on at least one drum of contaminated sludge, which had originated at the Lost Alamos lab near Santa Fe.

At Osaka University, a team of organic chemists has now developed and enhanced a chemical reaction that allows controlled transformations of one of the toughest chemical bonds.

In a new paper published in the journal Science, a UC Santa Barbara organic chemistry team led by Bruce Lipshutz shows how they tweaked the recipe for an ecofriendly and less expensive version of a metal - based chemical reaction that is essential in the manufacture of several pharmaceuticals.

The scientists investigated a chemical reaction that involved breaking carbon - to - iodine bonds in the organic molecule iodobenzene, by means of metallic copper, a common catalyst.

The Curiosity rover exploring Mars attempted to accomplish this, but the rover's experiments to identify organic chemicals in Martian samples were complicated by reactions with other materials in the samples.

«Our next goal is to utilize such structurally simple, inexpensive manganese catalysts to target other types of reactions in which CO2 and hydrogen can be converted into useful organic chemicals,» concluded Prof. Khusnutdinova.

The presence of boron tells us that, if organics were present on Mars, these chemical reactions could have occurred.»

Shiraiwa, M., Pfrang, C., Koop, T., and Pöschl, U.: Kinetic multilayer model of gas - particle interactions in aerosols and clouds (KM - GAP): linking condensation, evaporation and chemical reactions of organics, oxidants and water, Atmospheric Chemistry and Physics, 12, 2777 - 2794, 2012.

The process has two main phases: the light - dependent light reaction responsible for the initial capture of energy, and the light - independent dark reaction in which this energy is stored in the chemical bonds of organic molecules.

The main objective of the Institute conducted fundamental research - to obtain new data on the structure and transformations of organic compounds, their mechanism of chemical reactions, the synthesis of organic compounds, new classes, new opening reactions, the development of new catalysts and to investigate the relationship of their structure to the catalytic activity.

Secondary organic aerosols, or SOAs, are created when hydrocarbon gases, given off by everything from pine trees to snow blowers, undergo a series of chemical reactions in the atmosphere to produce particles.

In addition to new experimental approaches for investigations of complex materials systems, she has pioneered stochastic simulation methods for complex condensed phase chemical reactions including transport in inorganic and organic solids and liquids.

It's a long list, to be sure, but according to the program, «Clean excludes certain foods from the Clean Program because some may cause food sensitivities and / or allergic reactions, some contain toxic chemicals or are laden with pesticides (even organics), some have an acidifying effect on the body, some are mucus - forming, some are pro-inflammatory, and some are simply difficult to digest.»

Fossil Fuel is a generic term that isn't quite correct Natural Gasoline is a distilled derivative of oil but almost all ofit is manufactured from cracked and recombined oil derivativeswhile natural gasoline is further refined intoPropane, butane, Proproline (a plastics feed stock), and Natural gasand also separates out sulfur (for fertilizer and explosives) Gasoline can be made from coal («Coaline») or from organic matter («Bio-fuel») but uses a few of oil based feed stocks instead tomake «Sythiline» (artificial gasoline) This gasoline is actually cleaner burning then natural gas with allit's «flare offs» (butane, propane, propoline, sulfur) used in theearly 19th century because it is manufactured only with essentialHydrocarbons Diesel fuel is also becoming more and more Manufactured instead ofdistilled as demand for it rises but improvements in Hydro cleaningis allowing for diesel with no volatile chemicals like sulfur andmercury (taken out for petro - chemical feedstock to make fertilizerand thermometers) In both cases what you have is pure hydro - carbons, a carbon atomwith hydrogen atoms attached to it In the case of gasoline there is CH1, cH7, CH11 When in a combustion engine the gasoline is sprayed into the pistonafter being mixed with air and the drive of the engine compressesthe the chamber filled with the gasoline mist until it's full downstoke then the spark plug causes the Exothermic reaction... which isthe conversion of the potential energy in the gasoline mist to heatand force, with the force side of that equation shooting the pistonupward and the top of the stroke kicking what's left of thecaramelized gasoline mist out into the Emission control box If the Emulsion control box wasn't there to filter out the burntgasoline particles, any potential additives and volatile chemicalsthen the caramelized gunk hitting air would create CARBON MONOXIDEin the cooler then the heat of the engine difference CARBON MONOXIDE can also become a problem if the Emissions controlBox filter, air filters or muffler filters is worn or damaged.

Ozone is an odorless gas that is not directly emitted into the air but is created by chemical reactions between nitrogen oxides (NOx) and volatile organic compounds (VOC)-- which occur naturally but are also produced from the burning of fossil fuels and are released in the process of drilling for oil and natural gas.

Instead it is created in a photo - chemical reaction between nitrogen oxides and volatile organic compounds.

Performed weights, measuring and charging into reaction vessels a variety of inorganic and organic chemicals including acids, bases, salts, solvents and gases.

Epic Pharma, LLC, Laurelton • NY 2008 — 2010 Chemist Analyzed products with organic and inorganic compounds to determine chemical and physical properties, composition, structure, relationships, and reactions utilizing chromatography HPLC, spectroscopy, and spectrophotometer techniques.