Process for the production of polyamides

Process for the production of substituted benzal and benzyl brom

Process for the purification of a C.sub.2 to C.sub.4 carboxylic

Process for the purification of aldehydes

Process for the regeneration of an aqueous process liquid of the

Process for the regeneration of exhausted chromium-plating solut

Process for the selective aliphatic chlorination of alkylbenzene

Process for the selective oxidation of olefins with photochemica

Process for the separation of glycol from an electrolyte-contain

Process for the solvent extraction for the radiolysis and dehalo

Process for the synthesis of fluorinated derivatives

Process for the treatment by metallic ions of aqueous liquids an

Process for the treatment of cellulosic textile materials

Process for the treatment of waste water by heterogeneous photos

Process for treating effluent gas

Process for trifluoromethylation of aromatic and heterocyclic co

Process of .sup.196 Hg enrichment

Process of curing a polymerizable composition containing a magne

Process of driving a non-polymerization solution-phase...

Process of enhancing conductivity of material