Optimizing Electrowinning Performance in Mining Operations with Measurement instruments
Improve metal recovery in electrowinning in mining applications
Empowering operators with accurate real-time data for electrowinning
Mining operators closely monitor key performance indicators (KPIs) to evaluate the effectiveness and performance of electrowinning . These KPIs include recovery efficiency, measuring the percentage of successfully recovered metals for increased profitability and reduced waste. Current efficiency, which determines the percentage of electrical current used for metal deposition during electrowinning, is crucial for reducing energy consumption and the quality of copper cathodes produced in this process. Operational costs are closely monitored to identify areas for improvement and optimize processes. Safety and compliance are paramount, and reliable measurement instrumentation ensures adherence to standards and regulations. Emerson's Measurement Instrumentation offers advanced technologies to enhance metal recovery rates, reduce costs, and ensure safety and compliance in mining operations.
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Product Solutions
The Rosemount 3144P Temperature Transmitter provides industry-leading accuracy, stability and reliability for your temperature measurements. It features a dual-compartment housing to ensure reliability and advanced diagnostics to keep your measurement point up and running. When combined with Rosemount X-well
™Technology and the Rosemount 0085 Pipe Clamp sensor, this transmitter can provide accurate measurement of process temperature, eliminating the need for a thermowell or process penetration.
- Industry-leading accuracy and reliability for best performance in critical control and safety applications
- Transmitter-sensor matching improves measurement accuracy up to 75%
- 5-year long-term stability extends calibration intervals to reduce trips to the field
Input
Dual and single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)
Output Signal
4-20 mA /HART™ protocol, FOUNDATION™ Fieldbus protocol
Housing
Dual-compartment field mount
The Rosemount 2120 Level Switch provides easy to install, reliable level detection and control. 3
rdparty IEC61508 (SIL2) safety and hygienic certification with choice of outputs makes it suitable for a wide range of applications. It has no moving parts, needs no calibration and is virtually unaffected by process conditions. Adjustable switching delay prevents false switching in turbulent applications. Understand what is going on with your process- the visible heartbeat LED provides device status and health, and magnetic test point provides an easy-to-use functional test.
- Magnetic test point makes testing of the Rosemount 2120 easy
- Can be operated using the sun or battery as a power source with the 12Vdc option
- Fast drip fork design gives a quicker response time, especially with viscous liquids
Communication Protocol
Direct Load, PLC/PNP, Relay, 8/16 mA, NAMUR
Process Media Density
Minimum 37.5 lb/ft3 (600 kg/m3)
Viscosity
0.2 to 10000 cP (centiPoise)
The Rosemount 228 Toroidal Conductivity Sensor reliably measures conductivity in highly conductive electrolyte solutions up to 2 S/cm (2,000,000 µS/cm). These conductivity sensors work in dirty and corrosive applications where metal electrode sensors would otherwise fail. A robust sensor design makes the Rosemount 228 conductivity sensor ideal for measuring concentrations of acid, base and salt solutions.
- Meet challenging application requirements with a selection of chemical resistant body options including PEEK and Tefzel
- High vibration tolerance with reinforced internal metal frame design
- High temperature option for process temperatures up to 200 °C (392 °F) and suitable for use under high pressure up to 295 psig (2135 kPa [abs])
Process Connection
-20: 5/8 in. -11 UNC, -21: 3/4 in. MNPT
Valve Type
Recommended Valve: 1-1/2 in. full port ball valve
Materials of Construction
Wetted Materials:
Body Materials either glass-filled PEEK, glass-filled Tefzel™ or unfilled Tefzel; Option -20: EPDM gasket
Body Materials either glass-filled PEEK, glass-filled Tefzel™ or unfilled Tefzel; Option -20: EPDM gasket
Rosemount 848T Wireless Temperature Transmitter is the premier choice for high density measurements via a
WirelessHART®device. This transmitter accepts up to four independently configurable inputs, dramatically reducing your installation and operational costs per point through the use of a smart, reliable and secure wireless network. Additionally, the field-hardened enclosure allows for installation close to any process, even in hazardous areas.
- WirelessHART® technology is secure, cost-effective and delivers >99% data reliability
- Best price per point solution accepts four configurable inputs (RTD, thermocouple, ohm, millivolt and 4 to 20 mA signals)
- Field-hardened enclosure allows for installation close to any process, even in harsh environments and hazardous areas
Input
Four independently configurable inputs, including 2-, 3- and 4-wire RTDs, thermocouples, 0-1000mV and 0-10V, 2-, 3- and 4-wire ohm, and 4-20 mA signals
Output Signal
WirelessHART® Protocol
Housing
Field hardened aluminum enclosure
Rosemount 8705 Flanged Magnetic Flow Meter Sensors provide long-lasting, reliable performance in even the most challenging applications. An all-welded construction provides a hermetic seal that protects against moisture and other contaminants. The sealed housing ensures maximum sensor reliability by protecting all internal components and wiring from even the most aggressive environments. A removable and replaceable terminal block enables easy repair in the field without the need to replace the entire meter.
- For maximum protection, a fully welded sensor housing provides a hermetic seal
- Avoid process shutdown with a removable and replaceable terminal block that enables repairs in the field
- Capture any potential process fluid leakage with optional secondary containment compartments to surround electrodes
Accuracy
Up to 0.15% of volumetric flow rate accuracy over 13:1 flow turndowns, 0.25% over 40:1 flow turndown
Line Sizes
½-36 inch (15-900 mm)
Liner Materials
PTFE, ETFE, PFA, Polyurethane, Neoprene, Linatex Natural Rubber
