earlier projects

2013 - 2015

  • Participation in the construction project of the Sulfuric Acid Factory, supervision, testing, calibration, commissioning of the PCS7 system and instruments for measuring process parameters (pressure, flow, temperature, level measurement, on/off valves, control valves, vibrating forks, acid concentration analyzers , pH measurements...)
  • Long term maintenance of instrumentation at Sulfuric acid plant and waste water plant.
  • Long term maintenance of complete Siemens s7-400 DCS system (PCS7).
  • Long term maintenance of Blower s7-300 PLC system.
  • Long term maintenance of ABB gas analyzer.
  • Long term maintenance of Allen-Bradley PLC system.
  • Participation in the reconstruction project of the wastewater treatment plant, supervision, installation, testing, calibration and commissioning of the PLCS7-300 process control controller and instruments for measuring process parameters (level measurements in the lime bunker, level measurements in neutralizers, pH value monitoring and automatic regulation of the same, temperature measurements...)
  • Long term maintenance of instrumentation at Sulfuric acid plant and waste water plant.
  • Long term maintenance of complete Siemens s7-400 DCS system (PCS7).
  • Long term maintenance of Blower s7-300 PLC system.
  • Long term maintenance of ABB gas analyzer.
  • Long term maintenance of Allen-Bradley PLC system.

2016

2017

  • Participation in the testing and commissioning of a 4500kW Howden gas blower. It has a separate vibration and temperature monitoring system manufactured by Bently Nevada. Management is done through PLC S7-300.
  • Long term maintenance of instrumentation at Sulfuric acid plant and waste water plant.
  • Long term maintenance of complete Siemens s7-400 DCS system (PCS7).
  • Long term maintenance of Blower s7-300 PLC system.
  • Long term maintenance of ABB gas analyzer.
  • Long term maintenance of Allen-Bradley PLC system.
  • Participation in testing and commissioning of the gas analyzer manufactured by ABB. Testing of all signals, adjustment of the temperature controller, installation of probes and lines with automatic temperature regulation.
  • Long term maintenance of instrumentation at Sulfuric acid plant and waste water plant.
  • Long term maintenance of complete Siemens s7-400 DCS system (PCS7).
  • Long term maintenance of Blower s7-300 PLC system.
  • Long term maintenance of ABB gas analyzer.
  • Long term maintenance of Allen-Bradley PLC system.

2018

2019

  • Creation of a project for the reconstruction of the cooling water process management system. Connection of instruments, creation of management software and creation of graphic display in WINCC.
  • Complete service of ABB gas analyzer rack and probes with calibration.
  • Long term maintenance of instrumentation at Sulfuric acid plant and waste water plant.
  • Long term maintenance of complete Siemens s7-400 DCS system (PCS7).
  • Long term maintenance of Blower s7-300 PLC system.
  • Long term maintenance of ABB gas analyzer.
  • Long term maintenance of Allen-Bradley PLC system.
  • Supervising and consulting of the new Desulphurization plant with complete equipment (done with s7-1500 PLC, with implemented WinnCC monitoring and controlling system).
  • Implementation, communication and calibration of Siemens gas analyzer.
  • Programming the signals for communication between local PLC of a VFD and DCS system for automatic control of the 4500 kW gas blower.
  • Participation in the project of construction of a warehouse for the infusion of sulfuric acid (Installation of instruments, laying of cables, connection of instruments, planning of distribution cabinets, testing and calibration.)
  • Long term maintenance of instrumentation at Sulfuric acid plant and waste water plant.
  • Long term maintenance of complete Siemens s7-400 DCS system (PCS7).
  • Long term maintenance of Blower s7-300 PLC system.
  • Long term maintenance of ABB gas analyzer.
  • Long term maintenance of Allen-Bradley PLC system.

2020

2021

  • Implementing, consulting and supervising on the project of a Sulfuric acid plant (Installation of instruments, laying of cables, connection of instruments, planning of distribution cabinets, testing and calibration.)
  • Participation in complete DCS system for Smelter plant, Converter and Anode furnace plant, Gold plant, Energy plant, Sulfuric acid plant, Electrolyze plant (completely about 10000 PO).
  • Long term maintenance of instrumentation at two Sulfuric acid plants, Desulphurization system, Cooling water systems, Tank house of sulfuric acid.
  • Long term maintenance of complete Siemens s7-400 DCS system (PCS7), s7-1500, s7-300 and 10 pcs s7-200 PLC systems.
  • Long term maintenance of ABB and Siemens gas analyzers.
  • Long term maintenance of Allen-Bradley PLC system.
  • Developing, installing and testing complete automation of the manual vertical planer machine.
  • Upgrade of the DSC System, to enable management for two Sulfuric acid plants.
  • Implementing, consulting and supervising cooling water system construction project.
  • Long term maintenance of instrumentation at two Sulfuric acid plants, Desulphurization system, Cooling water systems, Tank house of sulfuric acid.
  • Long term maintenance of complete Siemens s7-400 DCS system (PCS7), s7-1500, s7-300 and 10 pcs s7-200 PLC systems.
  • Long term maintenance of ABB and Siemens gas analyzers.
  • Long term maintenance of Allen-Bradley PLC system.

2022