Examples of 'electron donor compound' in a sentence
Meaning of "electron donor compound"
Electron donor compound: a substance that donates electrons to another compound during a chemical reaction
How to use "electron donor compound" in a sentence
Basic
Advanced
electron donor compound
The catalyst further comprises an electron donor compound.
An external electron donor compound comprising at least one organosilicon compound.
Optionally an external electron donor compound.
The electron donor compound is not an essential element of the present preparation.
It can also be carried out in the presence of an electron donor compound.
The electron donor compound is an organic compound containing an oxygen atom or a nitrogen atom.
Also in this case the use of an internal electron donor compound is preferred.
The electron donor compound may be added during the treatment with TiCl4.
The solid transition metal component typically also contains an electron donor compound to promote stereospecificity.
The electron donor compound is preferably added during the treatment with TiCl4.
The solid is then analyzed for the quantitative determination of Mg and electron donor compound.
The treatment with the electron donor compound can be repeated one or more times.
In a preferred embodiment, the catalyst further comprises an electron donor compound.
As a result of this contact the electron donor compound remains deposited on the catalyst component.
Spherical components according to claim 1, characterized by comprising an electron donor compound.
See also
Also known is incorporating an electron donor compound into the titanium-containing component.
Catalyst according to claim 18 further comprising an external electron donor compound.
The electron donor compound can be added during the treatment with TiCl4.
Device according to claim 1, wherein the electron donor compound is an organic compound.
The electron donor compound is added in the desired ratios during the treatment with TiCl4.
Process according claim 16 in which the internal electron donor compound is diisobutylphthalate.
The additional electron donor compound can be the same as the electron donor ( d ) disclosed below.
A cleaning composition comprising a cytochrome, an electron carrier and an electron donor compound.
The ratio of the electron donor compound with respect to Mg ( ratio A ) is thus determined.
Preferably, the solid catalyst is prepared in the absence of such an electron donor compound.
In one embodiment of the first aspect, the electron donor compound ( c ) is diethyl diisobutylmalonate.
B one or more aluminum alkyl compounds and, optionally, C an external electron donor compound.
The electron donor compound ( d ) can be selected from ethers, esters of organic mono or amines.
Spherical components according to claim 1 characterized in that an electron donor compound is also present.
Said electron donor compound can be selected from esters, ethers, amines, silanes and ketones.
A solid catalyst component comprising Mg, Ti, halogen and an electron donor compound.
The excess electron donor compound is then removed by drying at temperatures up to 85°C.
The process of Claim 1, wherein the fluid carrier stream contains an electron donor compound.
The electron donor compound of formula ( I ) can be added during the treatment with TiCl4.
COMPARATIVE EXAMPLE 1 In this example a catalyst component was prepared without using an electron donor compound.
Method according to claim 11, wherein the electron donor compound is an organic compound.
The solid titanium catalyst component contains a 1,8-naphthyl diaryloate internal electron donor compound.
The catalyst of claim 1, wherein the electron donor compound ( b ) is ethylbenzoate.
The olefin polymerization catalyst according to claim 5, further comprising ( III ) an external electron donor compound.
Adding an electron donor compound to the carrier stream between steps ( c ) and ( d ).
The catalyst of claim 12 further comprising an electron donor compound ( external donor ).
In further embodiments, in the electron donor compound of formula ( I ), R1 to R3 are hydrogen.
An alkyl aluminum compound, optionally in the presence of an electron donor compound ( outside donor ).
The process of Claim 11 or 12, wherein said electron donor compound is diphenyldimethoxysilane.
The catalyst component according to claim 1 further comprising an electron donor compound ( internal donor ).
You'll also be interested in:
Examples of using Electron
Show more
Our electron brain turned out to be useless
You only needed five electron volts to do it
An electron microscope and also liquid nitrogen
Examples of using Donor
Show more
Donor support working group meetings were held
That the definition of donor be revised as follows
Donor relations and external trade accords
Examples of using Compound
Show more
I have the same compound on the bike
This compound will be evaluated in pulmonary hypertension
But it can only compound our problems
