Examples of 'lower aliphatic' in a sentence
Meaning of "lower aliphatic"
lower aliphatic - In chemistry, lower aliphatic compounds are organic compounds with a carbon backbone that is straight-chained and has a lower number of carbon atoms
How to use "lower aliphatic" in a sentence
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lower aliphatic
Optionally a lower aliphatic alcohol can be added.
It is preferred that methanol be the lower aliphatic alcohol.
The preferred lower aliphatic alcohol is ethyl alcohol.
The solvent media may also optionally include a lower aliphatic alcohol.
The lower aliphatic alcohols are especially suitable as alcohols.
The fuel can comprise lower aliphatic alcohols and ethers.
Lower aliphatic alcohols such as methanol are preferred as diluents.
Solvents used are lower aliphatic alcohols such as ethanol.
Lower aliphatic alcohols such as methanol are very suitable as diluents.
Very suitable diluents are lower aliphatic alcohols and in particular methanol.
Lower aliphatic alcohols and in particular methanol are very suitable as diluent.
The product is extracted in lower aliphatic ester solvent such as ethyl acetate.
Preference among these solvents is given to aromatic hydrocarbons or saturated lower aliphatic alcohols.
In particular the lower aliphatic alcohols are very suitable as alcohols.
A preferred acetate is ethyl acetate and a preferred lower aliphatic hydrocarbon is heptane.
See also
This is done using a lower aliphatic alcohol or propylene glycol and hydrogen ions.
The regenerated catalyst is reused for the production of a lower aliphatic carboxylic acid ester.
Preferred ketones are lower aliphatic ketones such as acetone and methyl ethyl ketone.
A process according to claim 1 characterized in that the lower aliphatic alcohol is propanol.
Preferred lower aliphatic alkane derivatives include those containing one to six carbons.
A mixture of a polyethylene glycol and a lower aliphatic alcohol may also be used.
Lower aliphatic acids are suitable, and acetic acid is satisfactory.
Examples of single diluents are lower aliphatic alcohols such as methanol and ethanol.
Lower aliphatic alcohols containing 1 to 4 carbon atoms are useful in such mixtures.
Very suitable for this purpose are lower aliphatic alcohols and in particular methanol.
The aldehyde is typically a hydrocarbon-based aldehyde, preferably a lower aliphatic aldehyde.
Very suitable for the purpose are lower aliphatic alcohols and in particular methanol.
The second reagent is a hydrocarbon-based aldehyde, preferably a lower aliphatic aldehyde.
Cutaneous vascular sensitivity to lower aliphatic alcohols and aldehydes in Orientals.
The polar solvent used in step ( e ) may be selected from a lower aliphatic alcohol.
Examples of suitable solvents are lower aliphatic alcohols, methylene chloride or chloroform.
The second reagent may be a hydrocarbon-based aldehyde, preferably a lower aliphatic aldehyde.
It avoids the need for the use of conventional lower aliphatic hydrocarbon or chlorofluorocarbon propellants.
In addition, the same US patent teaches a process for the production of lower aliphatic peracids.
Other regeneration solvents, such as lower aliphatic alcohols, have also been suggested.
A particular embodiment according to the invention is where R5 is optionally substituted lower aliphatic group methylene.
The lower aliphatic ketones having 3 to 10 carbon atoms are preferred.
Is a substituted or unsubstituted lower aliphatic hydrocarbon group ;.
Preferred lower aliphatic alcohols are ethanol, propanol, butanol, isopropanol, and mixtures thereof.
Regenerating solutions are nonsolvents such as water, lower aliphatic alcohols, or mixtures of these.
Examples of a lower aliphatic amine include monomethylamine, dimethylamine, trimethylamine, ethylamine, propylamine, and butylamine.
Such ingredients include polyethyleneglycols and lower aliphatic alcohols, particularly ethanol.
Preferably, lower aliphatic alcohols having 1 to 5 carbon atoms in the alkyl chain can be used.
That polypeptide is then washed by dissolving in a lower aliphatic alcohol, and dried.
In the present polymerization, a lower aliphatic alcohol, and in particular methanol, is preferred as diluent.
The process of claim 1 in which the solvent is a lower aliphatic carboxylic acid.
Preferably the alcohol is a lower aliphatic alcohol, more preferably methanol, ethanol, propanol, or butanol.
Free sulfonic groups or sulfonic groups esterified with lower aliphatic or araliphatic alcohols ;.
Suitable lower aliphatic ketones include water-miscible ketones with 3 to 5 carbon atoms, in particular acetone.
Process according to claim 5 wherein the said lower aliphatic alcohol is ethyl alcohol.
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