Glenn H. Dale

Apparatus for recovery of vapor

Metals passivation with catalyst fines

Multi-stage crystallization process and apparatus

Concentration of aqueous solutions

Sulfur dioxide extraction process

Antimony containing fines plus cracking catalyst composition

Catalytic cracking process using a passivation agent and an oxidation promoter

Separation of acetone from n-butane by distillation

Melting a crystalline fraction in a solvent presence

Metallpassivierung mit katalysatorfeinstoffen