C
SECTION C — CHEMISTRY AND METALLURGY
  
CHEMISTRY
 C13
SUGAR OR STARCH INDUSTRY (malt C12C)
 C13D
PRODUCTION AND PURIFICATION OF SUGAR JUICES
 C13D 1/00
Production of sugar, i.e. sucrose, juices
 C13D 1/02
·  Expressing juice from sugar cane or similar material, e.g. sorghum saccharatum
 C13D 1/04
·  ·  combined with imbibition
 C13D 1/06
·  ·  Sugar-cane crushers
 C13D 1/08
·  Extraction of sugar from sugar beet with water
 C13D 1/10
·  ·  continuous processes
 C13D 1/12
·  ·  Details of extraction apparatus, e.g. arrangements of pipes or valves
 C13D 1/14
·  using extracting agents other than water, e.g. alcohol or salt solutions
 C13D 3/00
Purification of sugar juices (mechanical separation of solids from liquids B01)
 C13D 3/02
·  using alkaline earth compounds
 C13D 3/04
·  ·  followed by saturation
 C13D 3/06
·  ·  ·  with carbon dioxide or sulphur dioxide
 C13D 3/08
·  by oxidation or reduction
 C13D 3/10
·  ·  using sulphur dioxide or sulphites
 C13D 3/12
·  using adsorption agents, e.g. active carbon
 C13D 3/14
·  using ion-exchange materials
 C13D 3/16
·  by physical means, e.g. osmosis
 C13D 3/18
·  by electrical means