|
C23G 1/00
|
Cleaning or pickling metallic material with solutions or molten salts |
|
C23G 1/02
|
Cleaning or pickling metallic material with solutions or molten salts with acid solutions |
|
C23G 1/04
|
Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors |
|
C23G 1/06
|
Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors |
|
C23G 1/08
|
Iron or steel |
|
C23G 1/10
|
Other heavy metals |
|
C23G 1/12
|
Light metals |
|
C23G 1/14
|
Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions |
|
C23G 1/16
|
Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions using inhibitors |
|
C23G 1/18
|
Organic inhibitors |
|
C23G 1/19
|
Iron or steel |
|
C23G 1/20
|
Other heavy metals |
|
C23G 1/22
|
Light metals |
|
C23G 1/24
|
Cleaning or pickling metallic material with solutions or molten salts with neutral solutions |
|
C23G 1/26
|
Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors |
|
C23G 1/28
|
Cleaning or pickling metallic material with solutions or molten salts with molten salts |
|
C23G 1/30
|
Cleaning or pickling metallic material with solutions or molten salts with molten salts using inhibitors |
|
C23G 1/32
|
Heavy metals |
|
C23G 1/34
|
Light metals |
|
C23G 1/36
|
Regeneration of waste pickling liquors |
|
C23G 3/00
|
Apparatus for cleaning or pickling metallic material |
|
C23G 3/02
|
Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously |
|
C23G 3/04
|
Apparatus for cleaning or pickling metallic material for cleaning pipes |
|
C23G 5/00
|
Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents |
|
C23G 5/02
|
Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents |
|
C23G 5/04
|
Apparatus |
|
C23G 5/06
|
Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using emulsions |
|
C23G 5/024
|
Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing hydrocarbons |
|
C23G 5/028
|
Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons |
|
C23G 5/032
|
Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds |
|
C23G 5/036
|
Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds having also nitrogen |
