Project Type
|
Description
|
| Twin
Boiler Installation |
Engineering
for the specification and installation of two new 13,200 lb./hr package boilers for use in
an asphalt refinery. |
| Specification
for the No. 5 Circulating Fluid Bed Boiler |
Specifications
for the procurement of a new 320,000 lb./hr 1500 psig/950° F fluid bed boiler. Limestone
absorbers and limestone and ash handling systems were included as part of this
specification. |
| Fluidized
Bed Furnace |
Engineering
and design for the retrofitting of an existing wood refuse fuel dryer with a fluidized bed
furnace. The new furnace burns wood refuse on a fluidized bed style hearth to furnish hot
flue gas to the adjacent rotary dryer. This installation was the first of its type. |
| Hog
Fuel Dryer |
Engineering
and design for the installation of a hog fuel dryer system. This dryer provided fuel with
consistent size and moisture content. |
| Kraft
Recovery Boiler and Evaporators |
Engineering
and preliminary cost estimating for the installation of a new 3.85 MM lb./day recovery
boiler and evaporator set. |
| Reliability
Survey |
Completed a
mill wide study of utility systems for reliability and energy management. |
| Bark
Press Installation |
Detailed
design, engineering and construction management for the installation of bark press. |
| Steam
Demand and Supply Analysis |
Steam balances
under different operating scenarios and times of year. Prediction of steam demand when new
pulp mill was operational. |
| Boiler
Model |
Boiler
analysis and model of this large hog fuel boiler. Determination of the limiting factors to
burning pulp mill waste solids. Prediction of air emissions. |
| Shop
Assembled Boiler for District Heating |
Preliminary
engineering, cost estimating and detailed design for the installation of a 100,000 lb./hr
boiler. |
| Energy
Study |
Study to
determine the changes in steam balances, power usage, and internal power production due to
transition to OCC pulping. |
| 64 MW
Turbine Generator |
Detailed
design and engineering for the installation of a double automatic extraction condensing
turbine including all auxiliary equipment. |
| 45 MW
Turbine Generator |
Detailed
design and engineering for the installation of two double automatic extraction condensing
turbines. |
| 43 MW
Turbine Generator |
Detailed
design and engineering for the installation of a double automatic extraction condensing
turbine. |
| 5 MW
Turbine Generator |
Detailed
design, engineering and construction management for the installation of automatic
extraction back pressure turbine. The turbine was purchased used and refurbished. |
| Bubbling
Fluid Bed Retrofit Study |
Determine
feasibility, scope, capital costs and operating savings resulting from replacement of a
traveling grate with a bubbling fluid bed. |
| Circulating
Fluid Bed Boilers |
Review vendor
proposals and prepare a comparative evaluation of coal fired circulating fluid bed
boilers. |
| Recovery
Boiler Model |
Develop a
complete model of three red liquor recovery boilers and common scrubber and stack. The
model calculates combustion, steam generation and pressure drop through the air emissions
equipment. |
| Kraft
Recovery Boiler and Liquor Evaporators |
Detailed
design and engineering for the installation of a 300 tpd black liquor recovery boiler,
evaporators and concentrator. |
| Natural
gas to No. 5 Boiler |
Engineering to
add the capability to fire natural gas in addition to oil as a supplement the firing of
hog fuel at the number 5 boiler. Interfaced with local PSAPCA for compliance
documentation. |
| Class
10 Estimate, No. 3 and No. 5 BLRBAC Upgrade |
Provide
evaluation and +10% estimate to bring the No. 3 and No. 5 Recovery Boilers up to BLRBAC
requirements for an appropriations grade request. |
| No. 5
Recovery Boiler BLRBAC Upgrade |
Electrical and
controls design, programming and construction support |
| Waste
Fuel Boiler As-Built |
Complete
as-built of the instrumentation and controls for the Waste Fuel Boiler. Project included
P&ID's, Loops and SAMA diagrams. |
| No. 3
and No. 5 Recovery Boiler Black Liquor Door Interlocks |
Provide design
and documentation for the installation of limit switches and operator interface for the
Black Liquor Oscillator gun doors on the No. 3 and No. 5 Recovery Boilers. |
| No.4
Recovery Boiler Rebuild |
Construction
support, design of new instrumentation and as-built of P&ID's and Loop diagrams. |
| No. 3
and No. 4 Recovery Boiler Drum Installation |
Engineering
design to install new Steam Drum level sensors and interlock to boiler trips. |
| Soot
Blower Piping |
Complete
engineering, design, and stress analysis services to complete the steam supply piping for
the installation on six additional soot blowers to Unit No. 1. |
| Power
Boiler Improvement Study |
Fuel
conversion of an existing gas fired 350,000 lb/hr, 1250 PSIG boiler, to burn hog fuel |
| Power
Boiler Evaluation |
Evaluation of
the existing power boiler to establish the maximum firing rates for the combustion of bark
and sludge with minimum supplemental firing and consistent with permitted emission rates. |
| Boiler
Plant Condition Survey |
Evaluation of
the existing boilers to determine their service life and possible improvements. Included
as part of this study was the evaluation of steam supply alternatives for the mill. |
| No. 2
Boiler Stack |
Engineering
for the design and installation of a new boiler stack for the number 1 and 2 boilers. |
| Power
Plant Condition Survey |
Survey of the
operating and maintenance records to determine the condition of the power plant at this
pulp and paper mill. |
| Power
House Reliability Study |
Evaluate the
electrical and steam supply operation of the power house to determine causes for
electrical power disruptions. |
| Mill
Steam Balance |
Complete mill
steam balance in both tabular and visual form. The steam balance is used as a tool for
powerhouse operations to better manage their resources. |
| Steam
Distribution Piping |
Analyze steam
distribution system and perform flexibility analysis. Review radiograph and lab analysis
of failed welds. |
| Waste
Heat Boiler for a 30MW Gas Turbine |
Engineering
for the installation of a 250,000 lb./hr multi-pressure waste heat boiler and ductwork
from a 30MW gas turbine generator. |
| Twin
Gas Turbine Generators and Waste Heat Boilers |
Engineering
and Owner Liaison services for the installation of two 25,000kW gas turbine generators and
two 200,000 lb./hr waste heat boilers with economizers. |
| Wood
Refuse Fired Boiler and Turbine Generator |
Preliminary
engineering for the installation of a 200,000 lb./hr hog fuel boiler and 10MW double
automatic extraction condensing turbine generator. |
| Cogeneration
Study |
Study of three
options for size and location of a combined cycle gas turbine cogeneration system. |
| Cogeneration
Study |
Study to
evaluate several proposed cogeneration alternatives. |
| Combined
Cycle Scope and Cost Estimate |
Development of
preliminary scope and cost estimate for a 60 MW cogeneration system using an ABB gas
turbine. |
| Cogeneration
Study |
Steam balance,
preliminary scope and cost estimates for a number of cogeneration options to generate 25
MW. |
| Cogeneration
Study |
Evaluated
options for cogeneration including impact on power, steam, siting, emissions and cost. |
| Gas
Turbine Analysis |
Develop
capital cost estimate and complete a proforma for the installation of a gas turbine with
heat recovery. |
| Mill
Steam and Power Study |
Determine
thermal match and sizing requirements for a combined cycle cogeneration facility. |
| Energy
Audit |
Estimated
project costs and calculated energy savings for installing high efficiency fan motor with
variable speed drive, and for replacing lighting, ballasts, and curing oven heater SCR
controls. |
| Energy
Audit |
Estimated
project costs and calculated energy savings for installing high efficiency motors with
variable speed drives, and for replacing lighting, and ballasts. |
| Energy Audit |
Estimated project costs and calculated energy
savings for installing high efficiency motors with variable speed drives, and for
replacing lighting, and ballasts. |
