|  | C |
SECTION C — CHEMISTRY AND METALLURGY

CHEMISTRY

|  | C12 |
FERMENTATION INDUSTRY; BEER; SPIRITS; WINE; VINEGAR; YEAST

|  | C12H |
PASTEURISATION; STERILISATION; PRESERVATION; PURIFICATION; CLARIFICATION; AGEING

|  | C12H 1/00 |
Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages (simulating ageing by flavouring Fulltext... Hierarchy... Expanded...C12G 3/06)

|  | C12H 1/02 |
· | combined with removal of precipitate or added materials, e.g. adsorption material

|  | C12H 1/04 |
· · | with the aid of ion-exchange material or inert clarification material, e.g. adsorption material

|  | C12H 1/06 |
· · | Precipitation by physical means, e.g. by irradiation, vibrations

|  | C12H 1/08 |
· · · | by heating

|  | C12H 1/10 |
· · | Precipitation by chemical means

|  | C12H 1/12 |
· | without precipitation

|  | C12H 1/14 |
· · | with non-precipitating compounds, e.g. sulphiting; Sequestration, e.g. with chelate-producing compounds

|  | C12H 1/16 |
· · | by physical means, e.g. irradiation

|  | C12H 1/18 |
· · · | by heating

|  | C12H 1/20 |
· · · · | in containers allowing for expansion of the contents

|  | C12H 1/22 |
· | Ageing or ripening by storing, e.g. lagering of beer