Andreas RAICHLE

Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed

Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromatics

Apparatus and process for the continuous reaction of liquids with gases

Apparatus and process for the continuous reaction of liquids with gases

Monitoring of the stoichiometric ratio in the reaction of nitroaromatics with hydrogen

Optimized introduction of the starting materials for a process for preparing aromatic amines by hydrogenation of nitroaromatics

Process for preparing aromatic amines

Prevention of precipitation from nitrated aromatic crude products

Process for charging a reactor with a fixed catalyst bed which comprises at least annular shaped catalyst bodies K

Process for introducing a portion withdrawn from at least one production charge of annular coated catalysts K into a reaction tube of a tube bundle reactor

Process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed

Process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid

Catalyst and Methods for Producing Maleic Anhydride

Process for preparing a catalyst consisting of a support body and a catalytically active composition applied on the surface of the support body

Process for preparing shaped catalyst bodies whose active composition is a multielement oxide

Process for preparing a multielement oxide composition comprising the element iron in oxidic form

Process for preparing shaped catalyst bodies whose active composition is a multielement oxide