Hydroxylation of aromatic hydrocarbons, useful for the hydroxylation of benzene to phenol, comprises use of nitrous oxide gas, prepared by reaction of ammonia with nitric acid
DE10111889A1
Production of phenol and acetone containing low levels of cresol, comprises heating the acid cleavage product to a specified temperature upto 15 minutes
DE10110392A1
Process for the production of phenols
DE10060505A1
Process for the separation of phenol from a mixture which contains at least hydroxyacetone, cumene, water and phenol
DE10060503A1
Method and device for the distillative workup of cleavage product mixtures which are obtained when alkylaryl hydroperoxides are cleaved
DE10051581A1
Process for the cleavage of alkylaryl hydroperoxides
DE10045355A1
Process for working up material flows containing mesityl oxide
CZ20002595A3
Acetone hydrogenation process
DE10021482A1
Process for the thermal aftertreatment of cleavage product from the acid-catalyzed cleavage of cumene hydroperoxide
CZ2000882A3
Process for preparing dinitrogen oxide
DE10009639A1
Production of dinitrogen monoxide (laughing gas) by catalytic reduction of nitrogen monoxide with a reducing agent in the gas phase with heterogenic catalysis
DE10008924A1
Process for the production of phenol
CZ2000347A3
Process of removing hydroxyacetone from phenol containing hydroxyacetone
CZ457299A3
Process of removing organic and/or inorganic acids from phases of fissile product
DE19954141A1
Reduction of salt content of high-boiling fraction, useful for carbon black production, obtained in phenol production from cumene involves dilution with organic liquid before extraction
DE19951373A1
Process for removing contaminants from phenol using at least one acid catalyst
DE19950952A1
Preparation of phenol and acetone comprises the homogeneous acid catalyzed cleavage of cumyl hydroperoxide in a microreactor with microchannels
DE19946888A1
Process for the production of phenol, acetone and methyl ethyl ketone
DE19946886A1
Process for the production of phenol
DE19946887A1
Process for the production of phenol, methyl ethyl ketone and acetone
