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Coke chemistry
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Metallurgy
Diagnostics and organization of repair of heating walls of coke oven batteries
- Inspection of coking chamber masonry
- Load measurement on reinforcement units
- Deflection measurements of anchor columns
- Inspection of reinforcing equipment, gas-exhausting, gas-supplying fittings
- Development of investor estimates, lists of resources for the agreed scope of work
Repair of coke oven batteries masonry
- Rearrangement of the extreme verticals of heating walls
- Relocation of the corbel and regenerator zone, replacement of the checker
- Complete rearrangement of heating walls
- Start-up and adjustment works and commissioning of the reset heating walls
Repair of coke oven battery reinforcement equipment
- Straightening, replacement of anchor columns
- Replacement of reinforcing frames
- Replacement of reinforcing armor
- Replacement and repair of the upper transverse anchor ties
- Replacement, revision of the reinforcement units of the heating walls
Current repairs
- Shotcrete, floor flooding elimination of burnouts and drops in the hearthes and walls of furnace chambers
- Repair of heads masonry above and below armor
- Insulation and sealing of facade walls of regenerators
- Cleaning and purging of the regenerator checker
- Insulation of reversing valves and sealing of adapter sleeves
- Repair of coking chambers doors
- Repair and replacement of gas-exhausting, gas-supplying fittings
Repair of the upper structure of coke oven batteries
- Repair of top paving of coke oven batteries
- Replacement of inspection hatch bricks
- Replacement of loading and gas hatches
- Refractory works when replacing anchor ties
Installation of technological equipment and metal structures
- Assembly, repair and commissioning of coke oven machines
- Replacement of metal structures of coke oven battery service platforms
- Repair of saturators and auxiliary workshops equipment
Repair and capital construction of furnace equipment
- Continuous furnaces
- Lime furnaces
- Stoves
- Blast furnace repair
- Soaking pits