Technologies Overview

Core Competencies WeylChem Group-Technologies
and Product Lines Overview:
  • Photochlorination
  • Catalytic Oxidations
  • Halex exchange reaction
  • Bromination
  • Diazotization/Sandmeyer
  • Grignard Chemistry
  • Ullmann coupling
  • Allylations
  • Skraup reaction
  • Enzymatic Reductions
  • Support Reactions
  • Alkylation/Acylation
  • Acidchloride formation
  • Carbonylation
  • Claisen rearrangement
  • Chlorination
  • Diels Alder reaction
  • Esterification
  • Friedel Crafts reaction
  • Fries rearrangement
  • High pressure hydrolyses
  • Knoevenagel
  • Michael addition
  • Wittig reaction
  • Wurtz coupling
  • and more…

 

 

Griesheim

Höchst

Elgin

Augusta

Mannheim

Thann
Employees 190 80 210 45 130 350
Reactor Volume > 500 m3 > 250 m3 > 500 m3 130 m3 130 m3 > 100 m3
Reactor size 8 – 16 m3
GL, SS		 6 – 16 m3
GL		 8 – 16 m3
GL, SS		 8-12 m3 0,8 - 8 m3
GL, SS		 8 – 16 m3
GL
Special Equipment 20 bar reactor
Special waste water treatment		   Hastelloy centrifuge Hot oil / high Pressure reactor Tube reactor Halar coated Centrifuge Kg laboratory
Core Tech Halex Chlorination Friedel Crafts Phenyl ureas Distillation Photochlorination Carboxylic
  • Acid
  • Anhydride
  • Ester
 Grignard chemistry Allyl Esters Bromination Friedel Crafts Ullmann Nitration Skraup Epichlorohydrin Oxidation High pressure reactions Chlorination Enzymatic Reductions Cyanation Oxidation Nitration Chlorination Bouveault-Blanc Pd-catalyzed Carbonylation Organic bromo compounds Inorganic bromides Bromine recycling