Examples of 'sulfonic acid groups' in a sentence
Meaning of "sulfonic acid groups"
sulfonic acid groups - This phrase describes a type of chemical compound or molecular structure that contains functional groups involving sulfur and oxygen atoms bonded together. Sulfonic acid groups are known for their acidic properties and are commonly found in various organic and inorganic substances, playing a key role in many chemical reactions and processes
How to use "sulfonic acid groups" in a sentence
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sulfonic acid groups
Acid groups such as sulfonic acid groups.
The sulfonic acid groups may be sulfomethyl groups.
Most preferred anionic dispersing groups are sulfonic acid groups.
The sulfonic acid groups are chemically bound to a fluorocarbon backbone.
Preferably the beads are functionalized to produce sulfonic acid groups.
Sulfonate groups may be sulfonic acid groups and salts thereof.
Sulfonic acid groups.
Those resins are strongly acidic due to their sulfonic acid groups.
The sulfonic acid groups also attach to the walls of the micropores.
It is particularly advantageous to use a crosslinked polystyrene containing sulfonic acid groups.
The content of sulfonic acid groups can be adjusted by addition of phthalic acid.
The copolymer matrix is preferably functionalized with sulfonic acid groups.
Strong acid resins commonly contain sulfonic acid groups attached to a styrenic backbone.
The polymers are hydrocarbon polymers having a plurality of pendant sulfonic acid groups.
The sulfonic acid groups were located both on aromatic ring and aliphatic side chains.
See also
Other types of resins include perfluorinated resins carrying sulfonic acid groups.
The sulfonic acid groups are chemically active and fixed within the teflon polymer matrix.
Other examples of components of this class are unsaturated monomers containing sulfonic acid groups.
The free sulfonic acid groups incorporated are neutralized between the third and fourth stages.
The catalyst is an unsupported solid perfluorinated polymer containing pendent sulfonic acid groups.
Sulfonic acid groups may also be introduced, as shown in the art.
Copolymers or terpolymers may also include monomers containing sulfonic acid groups or salts thereof.
Preferably, at least two sulfonic acid groups par anthrahydroquinone molecule are present.
This process also converts some fraction of the cystine residues into sulfonic acid groups.
For example, acid resins have sulfonic acid groups inside them.
Preferred PFIEP suitable for use in the present invention comprise those containing sulfonic acid groups.
Preferably, at least two sulfonic acid groups per anthrahydroquinone molecule are present.
The divalent anion may be an aromatic disulfonic acid ion having two sulfonic acid groups.
Containing one or more sulfonic acid groups on at least one of the nuclei ; and.
One exemplary MIP is a styrenedivinylbenzene resin with sulfonic acid groups.
The sulfonic acid groups may assume alkali metal salt form, if one so wishes.
This process results in the keratins having both sulfonic acid groups and thiol groups.
A method according to claim 1, characterized in that the acidic groups are sulfonic acid groups.
The gel-type resins containing sulfonic acid groups are resins per se known to this art.
In certain embodiments, a polyacid comprises both carboxylic and sulfonic acid groups.
Insoluble materials e.g. resins containing sulfonic acid groups are very suitable.
According to yet another preferred embodiment, the supported catalyst comprises sulfonic acid groups.
The sulfonated benzimidazole derivatives preferably contain 2 sulfonic acid groups and a fatty acid radical having 8-22 C atoms.
The anionic monomers of component ii . will typically contain carboxylic acids or sulfonic acid groups.
For superior water solubility, the number of the sulfonic acid groups is preferably 4 or more.
In the invention, the acid functionality of the ion exchange resin comprises sulfonic acid groups.
Crosslinking reactions are also found, where condensation of two sulfonic acid groups yields a sulfonyl crosslink.
Preferred dyes include yellowish, yellow, orange and red dyes substituted with sulfonic acid groups.
The acid cation exchange resin may contain some 1.3 to 1.9 sulfonic acid groups per aromatic nucleus.
The process of Claim 1 wherein the perfluorinated ion-exchange polymer contains pendant sulfonic acid groups.
The acid cation exchange resin typically contain some 1.3 to 1.9 sulfonic acid groups per aromatic nucleus.
The composite of Claim 1 wherein the perfluorinated ion-exchange polymer contains pendant sulfonic acid groups.
Nafion ™ is initially produced in a salt form with its sulfonic acid groups neutralized.
The method of Claim 8, wherein the ion exchange resin contains sulfonic acid groups.
A process of Claim 1, wherein the cation-exchange groups are sulfonic acid groups or salts thereof.
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Salts or esters of sulfonic acids are called sulfonates
A sulfonic acid is produced by the process of sulfonation
Membranes of the sulfonic type are preferably used
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