Examples of 'sulfonating agent' in a sentence
Meaning of "sulfonating agent"
sulfonating agent - This term refers to a substance or chemical compound that is used in the process of sulfonation, which involves the introduction of a sulfonic acid group into a molecule
How to use "sulfonating agent" in a sentence
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sulfonating agent
Usually the sulfonating agent is sulfur trioxide.
It is preferred that sulfuric acid or oleum be used as the sulfonating agent.
The large excess of the sulfonating agent may be used to serve as the solvent.
Swelling and sulfonating the tesin beads by using a swelling agent and a sulfonating agent.
It is not expected that any particular sulfonating agent or method is required.
SULFONATING AGENT The sulfonating agent can be any sulfonating agent.
It can also be used in industrial processes as a sulfonating agent or a sodium ion source.
Preferably, the sulfonating agent is sulfur trioxide in its free form.
The copolymer thus obtained may be functionalized with a sulfonating agent according to a conventional method.
Preferably, the sulfonating agent is selected from chlorosulfonic acid or sulfur trioxide.
Chlorosulfonic acid, may be utilized as a sulfonating agent.
Reacting the itaconate ester with a sulfonating agent to produce a sulfomethylsuccinate with the general formula.
Alternatively, sulfuric anhydride may be used as the sulfonating agent.
Preferably, the sulfonating agent is chlorosulfonic acid.
In the sulfonation step, the internal olefin is contacted with a sulfonating agent.
See also
In one aspect, the sulfonating agent is a sulfur trioxide complex.
Generally, 1-4 equivalents of an appropriate alkylating agent or sulfonating agent are used.
In another aspect, the sulfonating agent is a sulfur trioxide complex.
A process according to claim 1 in which the sulfonating agent is chlorosulfonic acid.
The sulfonating agent can be various sulfonating agents, for example, chlorosulfonic acid or acetylsulfonic acid.
As described above, the sulfonating agent may be used as the solvent.
The sulfonating agent is a sulfonyl chloride of formula II,.
The process of claim 1, wherein the sulfonating agent is chlorosulfonic acid or sulfur trioxide.
With a sulfonating agent to form a compound of formula ( 8 ),.
The method according to claim 7, wherein the sulfonating agent comprises vapor phase sulfur trioxide.
In one aspect, the sulfonating agent is sulfur trioxide, chlorosulfonic acid, or sulphamic acid.
The process of claim 1, wherein the sulfonating agent is chlorosulfonic acid.
As mentioned above, the sulfonating agent comprises SO3 dissolved in a halogenated solvent.
Or a salt thereof, with a sulfonating agent in the presence of a base, wherein,.
The amount of the sulfonating agent is about 5-10 fold by weight of the small beads.
The silylated sulfonating agent ( II ) may also be prepared " in situ ".
Or a salt thereof, with a sulfonating agent to form a compound of formula ( IV ),.
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