|  | C |
SECTION C — CHEMISTRY AND METALLURGY

METALLURGY

|  | C22 |
METALLURGY (of iron Fulltext... Hierarchy... Expanded...C21); FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR OF NON-FERROUS METALS

|  | C22D |
ELECTROLYTIC AND ELECTROTHERMIC PRODUCTION AND REFINING OF METALS

|  | C22D 1/00 |
Obtaining metals or alloys by electrolysis of solutions (depositing metals by galvanisation Fulltext... Hierarchy... Expanded...C23B)

|  | C22D 1/02 |
· | Apparatus (electrodes or diaphragms for general electrolytic purposes Fulltext... Hierarchy... Expanded...B01K; electrodes for batteries Fulltext... Hierarchy... Expanded...H01M; for galvanisation Fulltext... Hierarchy... Expanded...C23B)

|  | C22D 1/04 |
· · | with a mercury cathode

|  | C22D 1/06 |
· | alkali metals, alkaline-earth metals, beryllium, aluminium, or magnesium

|  | C22D 1/08 |
· · | Apparatus therefor

|  | C22D 1/10 |
· | heavy metals,

|  | C22D 1/12 |
· · | gold; silver; platinum metals

|  | C22D 1/14 |
· · | nickel, cobalt

|  | C22D 1/16 |
· · | copper

|  | C22D 1/18 |
· · | tin

|  | C22D 1/20 |
· · · | Detinning (chemical detinning Fulltext... Hierarchy... Expanded...C22B 25/06)

|  | C22D 1/22 |
· · | zinc; cadmium

|  | C22D 1/24 |
· · | iron, lead, chromium, manganese, or other heavy metals

|  | C22D 1/26 |
· | alloys

|  | C22D 3/00 |
Obtaining metals or alloys by electrolysis in fused electrolytes

|  | C22D 3/02 |
· | Apparatus

|  | C22D 3/04 |
· | light metals

|  | C22D 3/06 |
· · | alkali or alkaline-earth metals

|  | C22D 3/08 |
· · | magnesium

|  | C22D 3/10 |
· · | beryllium

|  | C22D 3/12 |
· · | aluminium

|  | C22D 3/14 |
· | heavy metals

|  | C22D 3/16 |
· · | lead

|  | C22D 3/18 |
· · | magnese

|  | C22D 3/20 |
· | alloys

|  | C22D 5/00 |
Obtaining metal powders or porous metal masses by electrolysis

|  | C22D 7/00 |
Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys (obtaining iron and steel Fulltext... Hierarchy... Expanded...C21B, Fulltext... Hierarchy... Expanded...C21C)

|  | C22D 7/02 |
· | light metals

|  | C22D 7/04 |
· | heavy metals

|  | C22D 7/06 |
· | alloys

|  | C22D 7/08 |
· | Apparatus (electric heating elements Fulltext... Hierarchy... Expanded...H05B)