|
2021
|
Invention
|
Spiral separator and apparatus therefor.
An apparatus for a spiral separator, for provision oper... |
|
|
Invention
|
Spiral separator and apparatus therefor. An apparatus for a spiral separator, for provision opera... |
|
2020
|
Invention
|
Manufacturing method and spiral trough element. A method of manufacturing a spiral trough element... |
|
2019
|
Invention
|
Spiral separators and parts therefore. A spiral separator for separating more-desired material fr... |
|
2006
|
Invention
|
Cleaning device.
A cleaning device for cleaning an ionising electrode in an electrostatic separa... |
|
2005
|
Invention
|
Apparatus for the electrostatic separation of particulate mixtures.
An apparatus for the electro... |