256004:Alumina Refining Process Pumps
2025-02-12
Digestion of bauxite
Grinding and desilication, digestion and leaching
W/WPT wear and corrosion resistant process
pumps
- Wear resistant, open Impeller
- Wear resistant chromium iron material ASTM A532 IIIA
(5B), hardness value up to 600 HB
- Double mechanical shaft seal
- Hydraulic design prevents build up of slurry in the pump
Casing and seal area
Clarification
Separation of red mud and desiliconization
W/WPT wear and corrosion resistant process
pumps
- Wear resistant, open impeller
- Wear resistant chromium iron material ASTM A532 IIIA
(5B), hardness value up to 600 HB
- Double mechanical shaft seal
- Hydraulic design prevents build up of slurry in the pump
casing and seal area
Precipitation of alumina hydrate
Carbonization and decomposition
W/WPT wear and corrosion resistant process
pumps
- Wear resistant, open impeller
- Wear resistant chromium iron material ASTM A532 IIIA
(5B), hardness value up to 600 HB
- Double mechanical shaft seal
- Hydraulic design prevents build up of slurry in the pump
casing and seal area
Evaporation
A/APT process pumps or CPT chemical process
pumps
- Closed or open, high efficiency and low NPSHr impeller
- Corrosion and wear resistant stainless steel material ASTM
A890 3A
- Double mechanical sea
