Examples of 'alkylation catalyst' in a sentence
Meaning of "alkylation catalyst"
alkylation catalyst: A substance that is used to initiate or speed up the alkylation reaction in chemistry
How to use "alkylation catalyst" in a sentence
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alkylation catalyst
The alkylation reaction zone contains an alkylation catalyst.
The alkylation catalyst may be used as a packed bed or a fluidized bed.
It is possible to prepare the desired alkylation catalyst in a more economical manner.
Aliphatic alkylation catalyst comprising an active phase containing a cuprous compound on a support.
Separating the alkylate stream from the alumina based alkylation catalyst.
The stability of the alkylation catalyst of the invention may be increased by steaming.
SPA process uses solid phosphoric acid as the alkylation catalyst.
The alkylation catalyst comprises the immobilized catalysts of the present invention.
The publication states that any solid alkylation catalyst may be used for this purpose.
The alkylation catalyst used in the process of the invention also contains phosphorus.
Reduction of diolefins can also produce a decrease in the consumption of the HF alkylation catalyst.
Any suitable alkylation catalyst can be used without departing from the invention.
Any suitable means can be used to recover the ASO from the alkylation catalyst.
The optimal level of alkylation catalyst will vary with the particular catalyst.
A silicalite is a well-known alkylation catalyst.
See also
The transalkylation catalyst may be the same as or different from the alkylation catalyst.
The molecular sieve silicalite referred to above is a well-known alkylation catalyst.
The alkylation catalyst may be used in both liquid and vapor phase alkylation reactions.
Examples 8 and 9 illustrate the use of a preferred alkylation catalyst for this invention.
The alkylation catalyst utilized in the alkylation process comprises a sulfone component and hydrogen fluoride.
Most preferably, the alkylation catalyst comprises mordenite.
Alkylation Catalyst The present invention uses a particularly defined alkylation catalyst.
A preferred reductive alkylation catalyst is borane, pyridine complex.
The process of claim 1, wherein the conventional linear alkylbenzene alkylation catalyst is aluminum chloride.
The alkylation catalyst is thus subjected to reaction-rejuvenation cycles.
The process of claim 1, wherein the conventional linear alkylbenzene alkylation catalyst is hydrogen fluoride.
A particularly preferred alkylation catalyst comprises a solid phosphoric acid-containing composite.
Contacting a mixture comprising isoparaffins and olefins with an alkylation catalyst system which comprises,.
The sulfone-containing alkylation catalyst is introduced into riser-reactor 16 vía conduit 20.
Related zeolite UZM-8 is also suitable for use as the present alkylation catalyst.
By this process sequence, the alkylation catalyst is sequentially passed through the reactors.
Conveniently, the contacting ( a ) takes place in the presence of hydrogen and a molecular sieve alkylation catalyst.
A process according to claim 1, wherein the transalkylation catalyst is different from the alkylation catalyst.
The copper ( II ) bis-triflimide was also found to be a good Friedel-Crafts alkylation catalyst.
The process of Claim 2, wherein said selective alkylation catalyst is trimethylsilyl trifluoromethanesulfonate.
For example, the DETAL ® process of UOP uses a zeolite alkylation catalyst.
The process of Claim 1 wherein the alkylation catalyst is supported on silica or alumina.
Plants built after 1980 have in general used zeolite-based acidic catalysts as the alkylation catalyst.
Preferably, however, the alkylation catalyst comprises at least one molecular sieve of the MCM-22 family.
The method of any of the preceding claims, wherein said alkylation catalyst comprises hydrogen fluoride.
The process of Claim 1 wherein the alkylation catalyst is zeolite beta or zeolite MCM-22.
The process of any preceding claim, wherein said second alkylation catalyst comprises MCM-22.
Further, a reaction using HF as an alkylation catalyst is disclosed.
EXAMPLE 9 Example 9 illustrates the use of the alkylation catalyst in Example 8.
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