PULP AND PAPER

Services
Olson Engineering has a full staff of engineers and designers with more than 300 years combined Pulp & Paper Industry experience. Extensive technical, operational, maintenance and project experience in all areas of an integrated paper mill.

Project Experience
Brown Stock Wash Water Heater Installation – Provided engineering and construction management for a new brown stock heater, foundations, piping and controls.

Bark Boiler Gas Valve Optimization – Provided engineering and construction management for a new boiler gas system configuration to reduce gas consumption.

Bulk Rail Unloading System – Provided engineering and construction management for a new bulk rail unloading system for mill chemicals.

Sulfidic Caustic Storage and Feed System – Provide engineering and construction management for a new system to receive, store and feed low cost alternative sulfidic caustic supply to reduce mill makeup chemical cost.

Weak Wash Filtration System – Provided engineering and construction management for two new weak wash filtration systems to provide high quality weak wash for green liquor density control and dissolving tank wash showers.

Black Liquor Diesel Enrichment – Provided engineering and construction support for two new systems to blend diesel in the firing liquor of four recovery boilers.

Wet Log Storage System – Provided engineering and design for a new 230,000 ton wet log storage facility complete with electrical power, site lighting, site layout, truck roads, a new 16,000,000   gallon water retention pond and wood shower water pumps and piping.

CO2 Injection for Pulp pH Control – Provided engineering and construction management for a new CO2 injection system for pulp pH control, system complete with new CO2 truck unloading and bulk storage system. 

Ozone Reactor System – Provided FEL3 Engineering for a new $7.4MM fiber bleaching system complete with a new ozone generator, reaction vessel, destructor, foundations, structural steel supports, stock pumps and piping and controls.

Mill Wide DCS Upgrades – Provided engineering and construction management for numerous DCS upgrades in all paper mill operating areas.

Paper Machine pH Control – Provided engineering and construction management for a new sulfuric acid system to control stock approach system pH.

Electrical and Steam Load Shed Systems – Provided engineering and construction management to improve mill uptime with online monitoring and process dependant response to mill electrical and steam system disturbances.

Analyzers – Provided engineering and construction management for numerous analyzer projects for

  • Black Liquor Solids Monitoring
  • Green Liquor Density Control
  • Online TTA, AA and EA Measurement
  • Causticizing Area Control
  • Online Brightness Measurement

Mill Roof Evaluation and Design – Provide Engineering and project management Services to develop and support millwide roof maintenance programs.