Home : Service : Repair, Upgrading & Maintenance

REPAIR, UPGRADING AND MAINTENANCE

 
 

Apart from the long list of new facilities which were built and put into operation, CONCORD GROUP has a large experience in reconstruction of existing by-product coke and metallurgical plants. A large amount of good references for successfully carried out repair works, rebuilding and modernization projects is a weighty proof of our potential in this field.

Using experience, scientific researches and information about actual service of facilities, CONCORD GROUP offers complex and optimal solutions of reconstruction and technical re-equipment of by-product coke and steel-making plants.

Short list of the works carried out by CONCORD GROUP:

Coke oven batteries and ovens

  • Optimization and modernization of technological process;

  • Implementation of automatic control, safety and  products quality control systems as well. Implementation of system of control of charging and coking parameters, which prevents emission of hazardous substances into atmosphere;

  • Repair of refractory work of ovens and heating flues by means of an innovative method of ceramic welding. Carrying out of «hot» repair while plant is in operation;

  • Replacement of anchorage systems of coke oven batteries;

  • Replacement of doors and locks with modern sealing system;

  • Repair and modernization of  industrial pipelines, heating and gas-offtake systems;

  • Replacement of electrical equipment.

Machines and equipment

  • Complete overhaul of coke machines, quenching cars and other process equipment;

  • Implementation of smoke-free technology of coke charging and pushing;

  • Upgrading of electrical equipment, hydraulics, control and measurement equipment.

Gas processing installations

  • Upgrading and adaptation of existing installations according to the ecological requirements;

  • Increase of productivity and coefficient of efficiency of installations;

  • Implementation of energy-saving technologies, closed cooling and purification systems;

  • Implementation of automation and process control systems.