Examples of 'quaternary ammonium' in a sentence
Meaning of "quaternary ammonium"
Quaternary ammonium refers to a positively charged ion that has four alkyl or aryl groups attached to it. These ions are commonly used in disinfectants, fabric softeners, and pharmaceuticals due to their antibacterial properties
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- An ammonium group in which each hydrogen has been replaced by an alkyl or aryl group
How to use "quaternary ammonium" in a sentence
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quaternary ammonium
Quaternary ammonium salts not readily biodegradable.
Many zwitterions contain quaternary ammonium cations.
Quaternary ammonium or phosphoniumhalides may be employed as catalysts.
Organic cations include quaternary ammonium salts.
Quaternary ammonium chlorides or bromides are generally preferred.
It is preferred if the quaternary ammonium compound is biodegradable.
Quaternary ammonium salts can also be used.
A fully hardened quaternary ammonium active was used.
Quaternary ammonium salts of organosiloxanes are known materials.
This invention relates to quaternary ammonium compounds.
These quaternary ammonium compounds are not biodegradable.
A salt also encompasses quaternary ammonium salts.
Quaternary ammonium salts are readily available commercially.
Betaines contain the quaternary ammonium substituent.
A quaternary ammonium softening material based on triethanolamine.
See also
As flocculating agents quaternary ammonium salts are preferred.
Quaternary ammonium salts additives for fuels.
Process for preparing a quaternary ammonium composition.
These quaternary ammonium salts are preferred additives.
These include cationic quaternary ammonium compounds.
Quaternary ammonium compound alone is marginally effective.
Templates comprising a quaternary ammonium cation are preferred.
Quaternary ammonium derivative of polycondensed fatty acid.
Method for preparing quaternary ammonium salts.
The quaternary ammonium compound is cetalkonium chloride.
Mixtures of the above quaternary ammonium compounds.
Quaternary ammonium and phosphonium salts are preferred.
The charged moiety is a quaternary ammonium group.
A preferred quaternary ammonium hydroxide is tetramethylammonium hydroxide.
They are often referred to as quaternary ammonium salts.
Salts of quaternary ammonium cations are known.
At least one tertiary or quaternary ammonium salt.
These quaternary ammonium salts may be a hydrate.
It is also possible to use a quaternary ammonium hydroxide.
The quaternary ammonium group is essential for activity.
It is based on a mixture of alcohols and quaternary ammonium.
An example of a quaternary ammonium salt is benzyltriethylammonium chloride.
Preferably the cationic radical is a quaternary ammonium.
At least one quaternary ammonium salt comprising.
A preferred cationic monomer is a quaternary ammonium salt.
These may be quaternary ammonium or phosphonium groups.
Preferred conditioning agents are quaternary ammonium salts.
Based on quaternary ammonium and glutaraldehyde.
The preferred cationic group is quaternary ammonium.
The quaternary ammonium type is the most stable.
Suitable cationic surfactant is quaternary ammonium surfactant.
Also quaternary ammonium compounds have been used.
Suitable cationic surfactants are quaternary ammonium surfactants.
Quaternary ammonium salts are also preferred.
There is no mention of hardened quaternary ammonium compounds.
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Examples of using Quaternary
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Quaternary ammonium salts not readily biodegradable
Otherwise it is covered in quaternary volcanic rock debris
Quaternary alluvium covers the whole suburb
Examples of using Ammonium
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Mean concentration of ammonium in a second major river
Ammonium bromate and its aqueous solutions
Mean concentration of ammonium in third major river
