Sentences with phrase «with other chemical compounds»

Formaldehyde is an organic chemical compound often used with other chemical compounds as a base for polymers.

Not exact matches

With Leibniz, Hartshorne maintains that some organisms are governed by a «dominant entelechy» that serves as a center of perception and activity (Monadology # 70); other organisms, and all inorganic wholes (e.g. chemical compounds and minerals), have insufficient organizational complexity to act or feel «as one.

Actually, that's not true, salt like all other compounds under goes changes as it is used and reacts and is combined with other chemicals and substances in mixtures.

The company partners with farmers and botanists to discover these materials rather than focusing on the development of chemical compounds in a laboratory, which Callahan says is how many other firms in the industry operate.

For example: Methyl bromide is introduced into an industrial process in order to synthesise, in combination with other chemicals, a new compound.

To do so, he sat down with The Merck Index, a standard reference manual for chemicals, drugs, and other compounds, and turned to the section on the class of hormones to which norbolethone's precursor belonged.

Some compounds, including more toxic and carcinogenic chemicals, may volatilize back into the air, while others accumulate in the snow and are released with meltwater.

These advanced techniques are often coupled with gas chromatography as well as other chemical analysis techniques in order to determine the profiles of flavour - active compounds.

By looking at how the chemicals there react with each other at very high pressures and low temperatures, they were able to predict which compounds are formed in the mantle.

«The aluminum occurs in pure metallic form, on its own, not in a chemical compound with other elements.

The other odor mixture consisted of the same two chemicals in opposite proportions (nine parts hexanol to one part octanone) paired with quinine, a compound that most of us find bitter and bees will actively avoid after tasting.

The ascetic diet of slow starvation eliminated body fat — which tends to decay faster than other types of tissue — and built up chemical compounds toxic to bacteria associated with decomposition.

Fixation processes free up nitrogen atoms from their diatomic form to be used in other ways, but nitrogen does not easily react with other chemicals to form new compounds.

After reacting with sunlight and other chemicals in the atmosphere, sulfur compounds rain into lakes, streams, and soils.

But that hasn't stopped researchers from combining them with other elements to make short - lived chemical compounds.

Now researchers in the US have discovered how to modify cyclodextrins to take other chemical groups, opening the way to making related compounds with useful new properties.

From this base, they added other compounds with known effects: nicotine, the diabetes drug metformin, and aminoindan, a research chemical similar to the Parkinson's drug rasagiline.

As Manel del Valle, the main author of the study, explains: «The concept of the electronic tongue consists in using a generic array of sensors, in other words with generic response to the various chemical compounds involved, which generate a varied spectrum of information with advanced tools for processing, pattern recognition and even artificial neural networks.»

In work at the UC Berkeley campus, Levin and other researchers had been pursuing a chemical process to produce a fluorine - containing compound called hexafluoroethane, used to etch silicon for computer chips, associated with a gold - containing molecule.

Production of some compounds in this family of environmentally persistent chemicals — associated with liver toxicity, reduced fertility and a variety of other health problems in studies of people and animals — has been phased out in the United States and many other nations.

«The concept of the electronic tongue consists in using a generic array of sensors, in other words with generic response to the various chemical compounds involved»

As Manel del Valle, the main author of the study, explains to SINC: «The concept of the electronic tongue consists in using a generic array of sensors, in other words with generic response to the various chemical compounds involved, which generate a varied spectrum of information with advanced tools for processing, pattern recognition and even artificial neural networks.»

The PNNL study measured how, in the atmosphere, these aerosols interact with and mix with other volatile or semi-volatile organic compounds, the carbon - centric chemicals that evaporate from both natural and human - made sources.

But he said compounds like PFOA are unlike other man - made chemicals that the average American comes into contact with.

New volatile organic compounds used in construction and industry have now been recognised, along with other agents, such as sulphites, chlorates, isocyanates and many other chemicals already known to be potentially toxic, as causes of chronic asthma.

And during preliminary drug development, researchers may feed a compound's chemical makeup into a computer that crunches data about how the body metabolizes compounds and predicts whether a drug would be toxic to the liver or would interact with other drugs.

Also, «salt» refers to a group of ionic compounds — here's a definition: «any chemical compound formed from the reaction of an acid with a base, with all or part of the hydrogen of the acid replaced by a metal or other cation.»

After they enter the cells, other enzymes act to speed up or regulate the chemical reactions involved with «metabolizing» these compounds.

For mechanical inventions, the patent application requirements are relatively straightforward; however, in chemical cases, there are some unique requirements in preparing an application to deal with issues, such as structurally similar compounds and other unpredictability in the art.

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