Examples of 'aqueous alkali' in a sentence
Meaning of "aqueous alkali"
aqueous alkali: Refers to a solution containing a base dissolved in water
How to use "aqueous alkali" in a sentence
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aqueous alkali
A particularly suitable aqueous alkali is aqueous sodium hydroxide.
Alternatively they may be added separately to aqueous alkali.
With hot aqueous alkali.
The reaction occurs in the presence of an aqueous alkali.
Step of washing with an aqueous alkali metal hydroxide solution or water.
The hydrolysis is preferably carried out with aqueous alkali.
Recovering a stabilized aqueous alkali or alkaline earth metal hypobromite solution.
It is also soluble in aqueous alkali.
Presence of aqueous alkali makes the reaction mixture very viscous.
The solution is treated with aqueous alkali hydroxide.
The kind of the aqueous alkali solution is not particularly limited.
The electrolye may comprise an aqueous alkali hydroxide.
An aqueous alkali metal solution is preferable and sodium hydroxide is more preferable.
Norbixin is prepared by hydrolysis by aqueous alkali of the extracted bixin.
An aqueous alkali hydrogen sulfite solution is preferably used according to this invention.
See also
These dihydric phenols are used being dissolved or dispersed in an aqueous alkali solution.
The concentration of the aqueous alkali solution is not particularly limited.
The pH can be maintained constant by the addition of an aqueous alkali solution.
Exemplary and preferred aqueous alkalis are aqueous alkali metal hydroxides or carbonates.
There is also no restriction on the concentration of the aqueous alkali solution.
This stabilized aqueous alkali or alkaline earth metal hypobromite solution has antibacterial properties.
The adjustment may be made by adding an aqueous alkali preferably ammonia.
Various ionic derivatives of these materials can be prepared by catalytic reduction in aqueous alkali.
The gas stream is introduced into an aqueous alkali polysulfide sulfane solution.
The reaction is carried out in propylene glycol and ethanol and aqueous alkali.
The aqueous alkali solution exemplified above can be used as the aqueous alkali solution.
The alkali metal hydroxide is preferably introduced as an aqueous alkali metal hydroxide solution.
Suitably the aqueous alkali metal hydroxide is aqueous potassium hydroxide or aqueous sodium hydroxide.
The toluene phase can then be washed successively with aqueous alkali and brine.
Any contacting of the gas with an aqueous alkali solution may be carried out conventionally.
The crystalline precipitate was isolated, and dissolved in aqueous alkali.
Precipitated silicas are prepared from aqueous alkali metal silicate solutions by precipitation with mineral acids.
In a preferred embodiment, the reaction occurs in the presence of an aqueous alkali.
The composition of the additive aqueous alkali metal silicate solution may also vary widely.
These components are typically dissolved and / or mixed in an aqueous alkali hydroxide.
Treating silica with aqueous alkali metal solution has an additional benefit of widening the pores.
The specific focus is on producing alkali metal hydroxide from aqueous alkali metal chloride solutions.
In one embodiment, the aqueous alkali metal hydroxide is sodium hydroxide.
Preferably, the acid ester is neutralized using an aqueous alkali metal hydroxide.
Most preferably, the aqueous alkali is aqueous sodium hydroxide.
A temperature-activated polysilicic acid prepared by heating an acidified aqueous alkali metal silicate.
Next, an aqueous alkali is added in a thin stream to this reaction solution.
The amount of alkali metal present in the aqueous alkali metal solution may vary widely.
Adding to the aqueous alkali solution an aqueous solution of a clindamycin salt, and.
BP is not attacked by acids or boiling aqueous alkali water solutions.
The amount of aqueous alkali is preferably at least 5 % by weight of the reaction mass.
In the Bayer process bauxite is digested with an aqueous alkali solution at elevated temperature.
An aqueous alkali solution storage vessel 6 is also juxtaposed with the enclosed container 2.
Examples of suitable alkaline materials include aqueous alkali metal silicates, e . g.
In the process, the aqueous alkali metal silicate solution is subjected to acidification.
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