Examples of 'base catalyst' in a sentence
Meaning of "base catalyst"
Base catalyst: a substance that initiates or speeds up a chemical reaction without being consumed in the process, typically through donation or acceptance of protons
How to use "base catalyst" in a sentence
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Advanced
base catalyst
Any suitable base catalyst may be used.
Crosslinkable composition crosslinkable with a latent base catalyst.
The base catalyst may be homogeneous or heterogeneous.
An anhydrous form of complex base catalyst was obtained.
The base catalyst was thus prepared.
The reaction is conducted in the presence of a base catalyst.
The base catalyst may be ammonia.
The amidation reaction can be promoted by a base catalyst.
The base catalyst may also comprise one or more amines.
Some of the following syntheses also utilize a base catalyst.
The complex base catalyst was recycled back to the condensation process.
Triethylamine was added as a base catalyst.
A base catalyst such as triethylamine is added as necessary to catalyze the reaction.
The process is preferably carried out in the presence of a base catalyst.
A base catalyst as described herein maybe optionally employed in the alkylation step.
See also
Following this step an effective level of acid or base catalyst is added.
The base catalyst can contain any suitable solid support material.
This reaction is executed in an alcohol solvent in the presence of a base catalyst.
A base catalyst such as pyridine is used as necessary to facilitate or hasten the reaction.
The depolymerization is preferably carried out without an acid or base catalyst or an enzyme.
The dried solid base catalyst was kept in the desiccator until use.
Any remaining traces of HCl may be further captured by the base catalyst.
The base catalyst used in the present invention is not particularly limited.
This reaction may be carried out in the presence of amine base catalyst.
The base catalyst may be any one of a wide range of inorganic or organic bases.
Either organic or inorganic salts can be used as a base catalyst even in excess amount.
The dried solid base catalyst comprising the dual reactive groups is produced.
Generally phenol and formaldehyde are reacted with a base catalyst to form the base resin.
The thus prepared base catalyst is then impregnated with said solution containing a phosphorus compound.
Conditions sufficient to provide the compound of formula II include a base catalyst in a solvent.
Thus the decomposition of complex base catalyst containing tetraalkyl ammonium hydroxide can be minimized.
The yield of FCC gasoline and alkylate is also increased relative to the base catalyst.
DMAP is the preferred base catalyst for this reaction.
As mentioned above, the catalyst is a base catalyst.
The base catalyst may be triethylamine, pyridine or dimethylamine.
The MMP charge containing the organic base catalyst was first weighed into the reactor.
Said base catalyst is an alkoxide catalyst ;.
In certain embodiments, the base is a base catalyst.
In one embodiment, the base catalyst is an amine compound.
The base catalyst when used is preferably potassium t-butoxide.
In still another embodiment, the base catalyst is pyridine.
Typically, the base catalyst is suitable when a polyether is being prepared in-situ.
In one embodiment, sodium or potassium hydroxide is the base catalyst.
Preferably, the base catalyst is a trialkylamine, with triethylamine particularly preferred.
High-molecular weight aliphatic polycarbonate prepared using base catalyst.
The base catalyst preferably has a composition represented by the empirical formula,.
Optionally, the process further comprises a catalytic amount of a base catalyst.
A combination of the base catalyst with an phase-transfer catalyst is also effective.
Transesterification, which preferably is a continuous process, occurs in the presence of a base catalyst.
If necessary, a base catalyst such as sodium hydroxide or barium hydroxide may be used.
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Examples of using Catalyst
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The substance was a catalyst containing copper acetylide
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