| http://www.w3.org/ns/prov#value | - cluding a temperature of from about 200??? C. to about 760??? C., a pressure of from about atmospheric to about 60 atmospheres and a weight hourly space velocity of from about 0.08 to about 20; alkylating aromatic hydrocarbons, e.g. benzene and alkylbenzenes in the presence of an alkylating agent, e.g. olefins, form
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