Examples of 'orthosilicate' in a sentence
Meaning of "orthosilicate"
orthosilicate (adjective): Referring to a type of silicate mineral that has a specific composition and crystal structure. It is commonly used in geology and chemistry
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- any salt or ester of orthosilicic acid, (M⁺)₄SiO₄⁴⁻ or Si(OR)₄
- any silicate mineral, such as garnet or olivine, in which the SiO₄ tetrahedra do not share oxygen atoms with each other
How to use "orthosilicate" in a sentence
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orthosilicate
The silicon source may be a tetraalkyl orthosilicate.
Sodium orthosilicate has not been found in nature.
Preferred alkoxysilyl terminating agents include tetraethyl orthosilicate.
Tetraethyl orthosilicate is more preferably used.
Thus it is a type of nesosilicate or orthosilicate.
The tetraalkyl orthosilicate compound is introduced after organomagnesium incorporation.
Except that fumed silica was used instead of tetraethyl orthosilicate.
Preferred metasilicates or orthosilicates will be sodium or potassium metasilicate or orthosilicate.
Preferred hydroalkyoxy silane terminating agents include tetraethyl orthosilicate.
Scintillating material based on the crystal of orthosilicate additional containing oxygen vacancies.
Tetraalkyl orthosilicates such as tetraethyl orthosilicate are also suitable silica sources in the present invention.
The most preferred starting materials are tetraethyl orthosilicate and tetraethyl orthotitanate.
Methyl orthosilicate acrolein dimer, stabilized nitropropanes.
The most preferred starting compounds are tetraethyl orthosilicate and tetraethyl orthotitanate.
Tetraethyl orthosilicate is also used with an additional polymer monomer ( as a template ).
See also
Preferred silicate compounds are sodium or potassium orthosilicate and sodium or potassium metasilicate.
A composition according to claim 6, wherein said silicon entities are tetrapropyl orthosilicate.
Substitution of calcium ions or orthosilicate ions requires that electric charges be kept in balance.
Specific examples of the most preferred silicates include sodium orthosilicate and sodium metasilicate.
The tetra-alkylated orthosilicate is added to said aqueous solution.
A process according to any of the preceding claims wherein the tetraalkyl orthosilicate is tetraethyl orthosilicate.
In the invention, tetraethyl orthosilicate is preferred as the molecular precursor of silicon oxide.
In the invention, the preferred precursor is tetraethyl orthosilicate.
However, one may also use tetramethyl orthosilicate or other alkoxides of silicon.
The process according to claim 6, wherein the silicon source is tetraethyl orthosilicate.
The remaining three apparatuses utilize gadolinium orthosilicate GSO detectors patented by Philips.
In one embodiment, the hydroalkyoxy silane terminating agent includes tetraethyl orthosilicate.
Among these silicon alkoxides, tetraethoxy orthosilicate is particularly preferred.
As source for silicon there may be mentioned, as indicated above, a tetraalkyl orthosilicate.
Preferably, the alkyl orthosilicate employed is ethyl orthosilicate or the partial hydrolysis product thereof.
Catalyst composition according to claim 5 wherein the tetraalkyl orthosilicate is tetraethoxysilane.
Magnesium orthosilicate is a chemical compound with the formula Mg2SiO4.
A process according to claim 1, wherein the source of silica is a tetra alkyl orthosilicate.
The silicate of the present invention preferably comprises an orthosilicate, most preferably tetrasodium orthosilicate.
More preferred are sodium silicate, sodium disilicate, sodium metasilicate and sodium orthosilicate.
A process according to claim 4, wherein the tetra alkyl orthosilicate is tetra ethyl ortho silicate.
A method as in claim 11, wherein said composition comprises a mixture of methyl trimethoxysilane and tetraethyl orthosilicate.
The most preferred silylating agents are tetra ethyl orthosilicate and poly ( phenyl methyl ) siloxane.
Examples of suitable film-forming silica precursors include the silsesquioxanes, ethyl polysilicate and tetraethyl orthosilicate.
The catalyst of Claim 4, wherein the tetraalkyl orthosilicate is tetraethyl orthosilicate.
EXAMPLE 4 A highly porous silica monolith is prepared by the controlled hydrolysis of tetraethyl orthosilicate.
Preferably, the alkoxide is the tetraethyl orthosilicate or tetraethoxysilane, commonly known as TEOS.
One suitable example of such a silane compound is tetraethyl orthosilicate ( TEOS ).
There may be used, for example, tetramethyl orthosilicate, tetraethyl orthosilicate, tetrapropyl orthosilicate, and tetrabutyl orthosilicate.
The basics of the preparation of the silica gel ( X ) from an alkyl orthosilicate are known.
Conclusions, Matrix of magnesium orthosilicate composed of particles of 15 microns.
This is the monomeric silicate anion ( mono - or orthosilicate anion ).
For example, orthosilicate can be viewed as the fourfold deprotonated orthosilicic acid Si ( OH ) 4.
Method of covering particles by hydrolysis of tetraethyl orthosilicate ( TEOS ) in alcohol M.
Tetraethyl orthosilicate ( TEOS ) was then added and the mixture stirred for 2 hours.
