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Typical ENCO Projects

Project Management and Erection Supervision

ir1a.jpg (28665 Byte) For the big polyacrylic fiber plant at Isphahan, Iran, with a capacity of 42'000 tons per annum, Enco Engineering had been entrusted with the project management, detail engineering and erection supervision, in a subcontract to Noy Engineering, Italy. The plant has been commissioned in 2003.

Further project management duties have been taken over by Enco for a big engineering plastics project in the Petrochemical Special Economic Zone at Bandar Imam, Iran and just recently for a polyester project in the same complex.

'Oxygen Enriched Air Technology' for the Production of KA-Oil

mvc-103a.jpg (24347 Byte) The 'Oxygen Enriched Air Technology' has been developed and is owned by the Nitrogen Works Tarnow SA, Poland, and is used in their plant since several years. It is now used in the Caprolactam Plant of Gujarat State Fertilizers and Chemicals Ltd. in India. By its application it was possible to increase the cyclohexanone production by 25%. Enco Engineering was supplying basic engineering and necessary key equipment.

Highlights of the Process:

The process is especially suitable in debottlenecking of existing plants, since the amount of inert gas released from the reactor will not increase and therefore this part of the plant has not to be revamped.

For evaluation of the feasibility of such a project a plant study will be carried out by a team of experienced engineers of our licensor Zaklady Azotowe Tarnow SA.

Please contact us for more information.

Nicotinic Acid Project

For a nicotinic acid plant of a major producer in Taiwan Enco Engineering supplied basic engineering, key equipment and supervision of commissioning. The plant was commissioned in 2001.

ccp.jpg (565901 Byte) The process was licensed by a European producer. Engineering included a tenfold scale-up and process improvements to increase efficiency.

Nicotinic Acid, also known as Niacin, Vitamin B3 or Vitamin PP ( pellagra preventive factor), is an important vitamin. It is given as an additive to animal feed and it is also an ingredient in multivitamin tablets for human consumption.

Off-Gas Treatment and Disposal

flka0.jpg (51769 Byte) For the complete disposal of the collected process off-gases from the plants of a major Swiss fine chemical producer the optimum solution was to feed it to the rural waste incineration plant adjacent.

Enco engineering was involved in the technical solution, engineering and erection supervision.

Waste Treatment and Solvent Recovery

nc7a.jpg (30615 Byte) Enco Engineering has recently completed a challenging assignment for Nitrochemie Wimmis AG, a producer of military propellants.

Enco was in charge of the waste gas treatment and solvent recovery units for the whole complex. The solvents -diethylether and ethanol- are fully recycled to the main process.

Supplies included basic and detail engineering, supply and installation of equipment, mechanical test run and commissioning.

The distillation unit is now in full operation, wheras the gas absorption unit will be commissioned as soon as the propellant production will begin.

The plant will meet the requirements of the Swiss Clean Air act and the specific rules of explosive manufacture.

 

For more information send us an e-mail !

ENCO Engineering GmbH Switzerland enco@enco.ch

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