Sentences with phrase «as zeolites»

ZeoBind is made from a naturally occurring mineral known as clinoptilolite, which is a particular type of crystalline aluminosilicate in a family of compounds known as zeolites.
Catalysts known as zeolites are vital to fuel production and other processes.
Lead author Dr Oliver Fenwick from QMUL's School of Engineering and Materials Science, said: «We've shown that silver atoms can be assembled in the porous framework of minerals known as zeolites with a level of control not reported previously.
Scientists have experimented for decades with a class of catalysts known as zeolites that transform alcohols such as ethanol into higher - grade hydrocarbons.
There, I designed nanotechnology strategies to introduce wider porosity in crystalline materials such as zeolites.

Not exact matches

Zeolites are minerals widely used as catalysts and sorbents.
These partners would offer more to us than just money; their experience with commodities such as gold, silver, zinc, as well as barite and zeolite, and how to mine them and bring them to market.
The team found that passing such dirty steam through a zeolite crystal, such as the mineral clinoptilolite, traps everything but water, hydrogen, helium and ammonia.
These zeolites are porous, granular aluminosilicate minerals facilitating the reaction as catalysts.
The hydrogen replaces oxygen in the acids and other compounds in the bio-oils and makes them less corrosive, and the zeolites break the large hydrocarbons into compounds such as toluene and benzene that are commonly used building blocks for a large number of industrial chemicals.
The zeolite catalyst then converts these hydrogenated products into light olefins and aromatic hydrocarbons in a yield as much as three times higher than that produced with the pure pyrolysis oil.
As demand for green products grew, some producers switched to an aluminium - based material called zeolite A. Zeolites soften water, but can not maintain pH or prevent dirt from resettling on clothes, so a «co-builder» called polycarboxylic acid (PCA) had to be added.
Tests showed that it takes 1 kilogram of a zeolite - PCA mixture to give as good a wash as 0.7 kilograms of STPP.
As ORNL researchers were developing a new type of zeolite - based conversion technology, they found the underlying reaction unfolds in a different manner than previously thought.
Investigating the mechanism of the selective oxidation of methane to methanol they identified a trinuclear copper - oxo - cluster as the active center inside the zeolite micropores.
The 2D analogue material has the same chemical composition and active site as the 3D porous zeolite but its active site is exposed on a flat surface, which is easier to access with such tools.
Zeolites are porous minerals commonly used as catalysts.
Leigh enlisted the help of another colleague, zeolite researcher Mike Anderson, who suggested using a related material, known as VPI - 5, to trap buckyballs.
Zeolites can drive many different reactions such as transformations of single molecules or joining two molecules together.
Other zeolites have almost twice as much space for the nitric oxide to move around.
The zeolite produces mainly water and atmospheric nitrogen — the main component of air — but it needs to be fed ammonia, such as from urea.
Called Cu - SSZ - 13, the zeolite uses copper as its added metal and has smaller spaces in its alumino - silicate scaffolding compared to other zeolites.
His interests are related to catalysis in zeolites as well as on nanostructured oxides and sulfides, focusing on bifunctional and concerted catalysis, as well as understanding the influence of the steric and chemical environment on the properties of active centers in a catalytic site.
Sometimes referred to as «molecular sieves,» zeolites work to trap heavy metals and remove toxic compounds through the urine.
So air filtration can be good uh — do that little one to two - week test that I mentioned and binders such as modified citrus pectin, zeolite activated charcoal, liposomal glutathione these are all great things to use.
Zeolite, and bentonite clay, as well as activated charcoal which bind things up in the digestive tract.
Also, bentonite clay, zeolite taken internally or as a face mask.
I talk about clay and zeolite as well.
Many health practitioners report good results with other dirts such as bentonite clay and zeolites, as well as assorted mineral toddies, colloidal mineral products, «magnetic» clays and other allegedly miraculous down - and - dirty cure - alls.
Loose: You can purchase Zeolite in loose form which requires you to scoop as usual and lasts about 30 days.
Mallouk calls the new work «very clever» because Yaghi and his colleagues have designed their hubs and linkers to mimic the construction of zeolites, a family of natural porous compounds widely used as catalysts and filters in industry.
By using renewable biomolecules, instead of expensive and mined inorganic materials — such as zinc, gold or zeolite — to catalyze the chemical processes, Carbon Science claims its process is less expensive than the carbon recycling of the past.
a b c d e f g h i j k l m n o p q r s t u v w x y z