C
SECTION C — CHEMISTRY AND METALLURGY
  
CHEMISTRY
 C12
FERMENTATION INDUSTRY; BEER; SPIRITS; WINE; VINEGAR; YEAST
 C12F
DISTILLATION AND RECTIFICATION OF FERMENTED SOLUTIONS; RECOVERY OF BY-PRODUCTS; DENATURING OF, AND DENATURED, ALCOHOL
 C12F 1/00
Distillation or rectification of fermented solutions (preparation of alcoholic beverages by distillation C12G 3/12)
 C12F 1/02
·  by continuous methods
 C12F 1/04
·  Rectification of spirit
 C12F 1/06
·  ·  by continuous methods
 C12F 1/08
·  ·  ·  Combined distillation and rectification
 C12F 3/00
Recovery of by-products
 C12F 3/02
·  of carbon dioxide
 C12F 3/04
·  ·  Recovery of volatile fermentation products from carbon dioxide
 C12F 3/06
·  from beer and wine (C12F 3/02 takes precedence; removal of yeast C12G 1/08)
 C12F 3/08
·  ·  Recovery of alcohol from press residues or other waste material (from carbon dioxide C12F 3/04)
 C12F 3/10
·  from distillery slops
 C12F 5/00
Preparation of denatured alcohol