Sentences with phrase «in organic solvents»

Conjugated polymers are produced in organic solvents and do not inherently dissolve in water.

The block co-polymer structures can be made with hydrophilic inner blocks and hydrophobic outer blocks — amphiphilic block co-polymers, with which the resulting nanoparticles can be dissolved in organic solvents.

«By choosing a different outer block in the bottlebrush - like block copolymers, our nanorods can be dissolved and uniformly dispersed in organic solvents such as toluene or chloroform, or in water.»

So forensic investigators would be able to take swabs from various surfaces, place them in some organic solvent and, within a few minutes, know if there have been explosives present.»

«Before single - walled carbon nanotube field - effect transistors were fabricated by inkjet printing, they were dispersed in an organic solvent to make a printable ink.

Previous research had shown that when CA and TAP were put in an organic solvent, groups of three CAs and three TAPs would spontaneously form ringlike structures called rosettes.

The finished product had to electrically operate comparable to films that are applied in an organic solvent, and also be water - resistant in spite of the water - based production.

First, the conjugated polymer is produced in an organic solvent to assure quality material is made.

In the new paper, Sharpless and Wu show that sulfuryl fluoride gas can be dissolved in an organic solvent to make a liquid form of the reagent needed for SuFEx.

«We found that our catalyst performed better with water than in an organic solvent alone.»

Not exact matches

No, Rudi's uses trans fat free oils in our breads — organic high oleic expeller - pressed sunflower oil which is cold pressed without the use of chemical solvents.

EXBERRY ® products are made from fruits, vegetables and edible plants — and utilise no artificial additives or organic solvents in their processing.

This improves packaging material safety by reducing organic solvents in expanded applications.

USDA Organic, EcoCert Organic, Naturland Organic, USP Verified, Halal Certified, Kosher Certified, vegan, non-GMO, filler free, binder free, solvent free, irradiation free, soy Free, gluten Free, produced in an organic certified facility

GroVia's All In One combines the industry's only certified organic cotton inner with a solvent - and formaldehyde - free waterproof outer.

PP is resistant to almost all organic solvents, fats, acids and bases, is also odourless and does not irritate the skin and is therefore very well suited for use in the food sector and pharmaceuticals.

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 solventIn 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 solventin the usual solvents.

A new technique avoids solvents by shaking organic powders in vials with steel balls.

THE METHODS Yoshiaki Ohashi, a molecular biologist at the Institute for Advanced Biosciences at Keio University in Japan, chose to work with hardy Bacillus subtilis, a harmless soil bacterium that forms spores resistant to ultraviolet light, dehydration, oxygen and nutrient starvation, and organic solvents.

«You place graph ite in a bucket, dump in organic liquids that dissolve it,» Hamilton says, «then you remove the solvent and out comes this gray stuff that's pure graphene.»

The currently used nickel oxide, is not very efficient, toxic and requires organic solvents to work in the cell.

Some researchers have made polymer coatings that become more wettable in the presence of water and more water - repellant in the presence of organic solvents.

«We have to use very harsh acids or lithium bromide to dissolve the silk, which is insoluble in water or any organic solvent,» Fossey says.

Led by Bristol professor Julian Eastoe, the team tested their soap by placing it in a test tube and pouring in a less - dense organic solvent material on top, so the soap was sandwiched at the bottom.

In addition to the small amount of palladium, that magic composite includes very inexpensive iron, the proper organic solvent, a stabilizing group for the metals and a reducing agent.

A widely used organic solvent, dichloromethane is abundant in industrial areas as well as in wetland emissions.

They found that their conductive paste consisting of micrometer - sized silver (Ag) flakes, fluorine rubber, fluorine surfactant — commonly known as a substance that reduces surface tension in liquid — and organic solvent to dissolve the fluorine rubber markedly outperformed the elastic conductor they had previously developed in 2015.

McGovern boiled the shards in the solvents methanol and chloroform, then evaporated away the solvents, leaving behind an organic residue.

If the plant succeeds in field trials, experts say variants might be sicced on solvents and other organic pollutants.

This week in Science (p. 1868), scientists claim to have seen evidence for nuclear fusion in a beaker of organic solvent.

All aqueous lithium - ion batteries benefit from the inflammability of water - based electrolytes as opposed to the highly flammable organic solvents used in their non-aqueous counterparts.

In hopes of limiting the disastrous environmental effects of massive oil spills, materials scientists from Drexel University and Deakin University, in Australia, have teamed up to manufacture and test a new material, called a boron nitride nanosheet, that can absorb up to 33 times its weight in oils and organic solvents — a trait that could make it an important technology for quickly mitigating these costly accidentIn hopes of limiting the disastrous environmental effects of massive oil spills, materials scientists from Drexel University and Deakin University, in Australia, have teamed up to manufacture and test a new material, called a boron nitride nanosheet, that can absorb up to 33 times its weight in oils and organic solvents — a trait that could make it an important technology for quickly mitigating these costly accidentin Australia, have teamed up to manufacture and test a new material, called a boron nitride nanosheet, that can absorb up to 33 times its weight in oils and organic solvents — a trait that could make it an important technology for quickly mitigating these costly accidentin oils and organic solvents — a trait that could make it an important technology for quickly mitigating these costly accidents.

«The pores in the nanosheets provide the surface area to absorb oils and organic solvents up to 33 times its own weight.»

Barry Schonwetter and colleagues at the Magainin Research Institute, a private laboratory run by the drugs company Magainin Pharmaceuticals in Plymouth Meeting, Pennsylvania, took cells from the surface of cows» tongues and used organic solvents to extract several chemicals.

In research recently published in Environmental Science & Technology, Waring describes the role of limonene, the organic compound that gives cleaners and air fresheners an orange scent and acts as a solvent, in the formation of secondary organic aerosolIn research recently published in Environmental Science & Technology, Waring describes the role of limonene, the organic compound that gives cleaners and air fresheners an orange scent and acts as a solvent, in the formation of secondary organic aerosolin Environmental Science & Technology, Waring describes the role of limonene, the organic compound that gives cleaners and air fresheners an orange scent and acts as a solvent, in the formation of secondary organic aerosolin the formation of secondary organic aerosols.

The group percolated a soil sample in an espresso machine with a small amount of organic solvent and water.

Because of previous inks» organic solvents, applying electrochromic films in the past has come with significant safety requirements.

What's left is a robust, pure conjugated polymer film, which can no longer dissolve in water or organic solvents.

In addition to being a conductor before it is functionalized, GO is also known to be easily dispersed in water and other organic solvents, which begs the question of how does this research add to the understanding of GO's known fundamental propertieIn addition to being a conductor before it is functionalized, GO is also known to be easily dispersed in water and other organic solvents, which begs the question of how does this research add to the understanding of GO's known fundamental propertiein water and other organic solvents, which begs the question of how does this research add to the understanding of GO's known fundamental properties.

They make sure of a synthetic approach to produce a 3D porous organic network in liquid - phase reactions in the presence of suitable solvents and / or catalysts.

The researchers were able to prepare new bijels from a variety of common organic, water - insoluble solvents, such as toluene, that had ligands dissolved in it, and deionized water, which contained the nanoparticles.

After they filled in graphene's intrinsic defects, the researchers submerged the membrane at the interface of two solutions: a water bath and an organic solvent that, like oil, does not mix with water.

The report says the water «in and around the Union Carbide factory site in Bhopal still contains extremely unsafe levels of carbon tetrachloride and other persistent organic pollutants, solvents, nickel and other heavy metals».

The types of products used in organic processing, like cleaning solvent, are more expensive than in conventional processing.

It sublimes, is volatile with steam, and is soluble in most organic solvents as well as aqueous alkaline solutions.

For example, synthetic organic solvents used in dry cleaning enter our bodies on touch, only to take up residence in fatty tissues, like the breast and liver.

So the report said Martek uses a synthetic solvent called hexane - a neurotoxic chemical... is this true??? And Martek's Life» sDHA is in some «Organics» and they should NOT be!!!

They are known as «persistent organic pollutants» (or POPs), and they can be found in a variety of products ranging from pesticides to solvents to pharmaceuticals and industrial chemicals and more.

Handcrafted cannabis cigars made from organic flowers, glazed in solvent free rosin, and sealed in cannabis leaves, providing hours of enjoyment.

«My instinct is that it only makes sense to prevent children's exposure to chemicals known to affect the nervous system, and those include pesticides, solvents, many volatile organic compounds, metals, PCBs, and thousands of other poorly tested synthetic chemicals now in commerce.