Post on 11-Feb-2020
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Conventional and HiFlo™ High Rate ThickenersBenefits• Robust construction• Self-diluting feedwell for optimal
flocculation• Enhanced polymer injection• Cage & shaft lifting devices• Efficient solids transport
Applications• Grind• Concentrate• Tailings• Leach• CCD circuits• Acid mine drainage
Paste - DeepBed™/ HiDensity™ ThickenersBenefits• High-shear-strength underflow• Maximum transportable
densities• Optimal polymer utilization• Small footprint
• High-torque solids transport
Applications• Mineral tailings• Paste backfill• Steep slope disposal• CCD circuits
Minerals Processing Equipment
AltaFlo™ High Rate ThickenersBenefits• Small footprint • Process adaptability• Dense underflow solids • Ease of operation • Simple design• No moving parts
• Low capital / operating costs
Applications • Concentrates• Ni / Cu flotation• Gold mill circuit• Phosphates• Backfill slimes• Diamonds (alluvial) • Tailings re-treatment• Uranium diurinate• Iron ore tailings• Gold tailings
WesTech
Benefits• Mixing, flocculation, and
sedimentation all in one unit• Excellent capture of fine and
colloidal solids• WesTech heavy-duty precision
bearing dual drive unit• Clean overflow
Applications• Lime softening• Acid mine drainage• Turbidity reduction• Water treatment• Filtration pre-treatment• Double-Vee Hopper design for
Merrill-Crowe process
CONTACT™ Clarifiers
Traction Thickeners
Man Camps
Benefits• Cost-effective alternative to
conventional units• Lower maintenance • Large diameter installations
Applications• Minerals tailings• Alumina red mud• High-tonnage / high-torque
applications
Benefits• Clarifies to less than 20 PPM• Eliminates sand filtration• No moving parts• Small footprint • Developed specifically for
clarification of pregnant solution
Applications • Pregnant solutions• Solvent extraction• Merrill-Crowe process• All mineral clarification needs
Buoyant Media Clarifiers
Wastewater Package Plants • Biological treatment• Secondary clarification• Digestion• Tertiary filtration
Water Package Plants• Ultrafiltration systems • 2-Stage filter package plants • Chemical feed systems • Instrumentation packages
Vacuum Drum Filters
Horizontal Belt Filters
Benefits• Easy to operate• Lower cost than belt filters• Multiple cake discharge options• No need for complicated
tracking devices• Wide range of filter cloths
Applications• Dewatering• Tailings• Concentrate• FGD• Alumina red mud• Kaolin clay
Vacuum Disc FiltersBenefits• Highest filtration area per
footprint• Simple operation• Efficient cake discharge• High-capacity replaceable
piping
Applications• Cu concentrate• Moly concentrate• Flotation coal• Tailings• Industrial minerals• Paste backfill
Replacement Drives for ThickenersBenefits• Fabricated steel housings and alloy precision bearings• Long main bearing life (>50 years)• Bi-directional lift thrust (up AND down)• Direct-coupled motors, reducers, and drive shafts
Applications• Direct bolt-in replacement for EVERY thickener regardless of original manufacturer
Benefits• Flexibility of operation• Low O&M costs• Better washing efficiency• Co-current or counter-current• Continuous filter cloth• Drier filter cakes
Applications • Coal• Phosphoric acid• Chemicals• Copper leach• Gold• Industrial minerals• Uranium
tel: 801.265.1000 fax: 801. 265.1080 3625 S. West Temple, SLC, UT 84115, USAwww.westech-inc.com
Carbon Retention ScreensBenefits • High availability• Low operating cost• Low maintenance• Low noise and vibration
Applications• CIP- carbon in pulp circuits• CIL- carbon in leach circuits
Standard Sizes • Up to 13.5 m2
• Capacities to 1200 m3/hr• Replacement Screens for other
manufacturers
Lab and Pilot Testing Equipment & Services
• WesTech employs a trained staff of process engineers and technicians to assist with laboratory and pilot studies. We operate a full-service in-house laboratory in Salt Lake City, Utah, USA, and field lab units in Australia, South America, China, and Africa.
• WesTech also has many types of pilot-scale units available: Paste Thickeners, High-rate and Ultra-high-rate Thickeners, Buoyant Media Clarifier, Solids Contact Clarifiers, Horizontal Belt Filter, Linear Screen, Precoat Filter, and Vacuum Drum Filters.
Parts and Service for all Equipment Lines • 24-hour Spare Parts availability
• Expert Field Service for start up, retrofit, and repairs
Call today to discuss your process equipment needs.
Benefits • Low Maintenance• No Vibration for Less Noise• High Screening Efficiency• Continuous Cloth Washing
Applications• Trash Screen• Carbon Safety Screen • Classification Screen
Standard Sizes • Up to 30m2
• Screen opening from 10 to 50 mesh (0.3 to 2.0 mm)
Linear Screens