Project Sulphur Coated Urea (SCU)
Client Sazeh
Owner Khorasan Petrochemical Company (KHPC)
Location Bojnourd, North Khorsan, Iran
Services • Project Management
• Paticipation in Basic eng.
• Detailed eng.
• Project Management
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Khorasan Petrochemical Company (KHPC), over a period of time, has perceived the growing demand for a special application fertilizer called Sulfur Coated Urea (SCU). This SCU fertilizer has been acknowledged having a feature of controlling release of nutrients in comparison with other forms of urea fertilizer, and is specially preferred for paddy field application.
The plant is slated to manufacture 90,000 MTPA of SCU fertilizer. The final product is in bagged form. Raw materials include Urea (in both prill and granular forms), Sulfur (in powder form) and Wax (in solid form).
The SCU Plant is comprised of the following civil units:

• SCU Unit
• Sulfur Unloading Storage & Melting System
• Wax Unloading Storage & Melting System
• Urea Handling System (Transfer Tower and Screening Building)
• Product Bag Filling & Storage System
• MCC & Control Room

Project S&E PVC Plants
Client Sazeh
Owner Arvand Petrochemical Company
Location Bandar Imam , Iran
Services • Detailed Engineering
• Procurement Services
• Project Management
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Establishment of a PVC COMPLEX is one of NPC's objective development projects, and ARVAND Petrochemical Company as fully owned affiliate of NPC intends the project under its defined requirements as set forth in the contract documents. The COMPLEX located at site No. 2 of Special Economic Zone in Bandar Imam, North West of Persian Gulf.
The COMPLEX consists of the COMMON FACILITIES/STORAGE UNITS and the following plants:

1- C/A Plant 2- EDC/VCM Plant 3- S-PVC Plant 4-E-PVC Plant
S&E PVC Plants are including following Civil Units:

S-PVC Plant E-PVC Plant
C420 Dissolving C425 Dissolving
C430 Polymerization C455 Latex Storage and Filteration
C450 Drying C465 Drying
C480 Storage C485 Bagging and Storage
C485 Bagging C535 Waste Water Treatment
C510 VCM Recovery C605 Pipe Rack
C530 Waste Water Treatment
C603 Pipe Rack

Project 4th Aromatics Plant
Client Sazeh
Owner Borzouyeh Petrochemical Company
Location Assaluyeh, Iran
Services • Detailed Engineering
• Procurement Services
• Project Management
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The plant shall consist of the following process units/unit and all necessary ancillaries:

1. Process/Utility Units, including:

• Pyrolysis Gasoline Hydrogenation Process & Gas Condensate Prefractionation
• Hydro-treating Process, Catalytic Reforming Process, and Catalytic Regeneration Process
• Reformate & Aromatics Separation Process, and BT Extraction Process
• Disproportionation Process, and Transalkylation Process
• Para Xylene Separation Process
• Isomerization Process, Fuel Gas, Effluent, and Flare Unit
2. Tankage Area
3. Administration & Control Area

Project CO plant
Client Sazeh
Owner Fanavaran Petrochemical Company
Location Bandar Imam , Iran
Services • Detailed engineering
• Procurement
• Project management
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The plan shall consist of the following process units/unit and all necessary ancillaries:

1- Feed gas preparation and desulphurization process unit consisting of:
• Feed gas preheating section
• Feed gas desulphurization section
• Reforming section
• Waste heat recovery/steam production section
2 - CO2 removal process unit consisting of:

• Absorption of CO2 section
• Regeneration of solvent solution section
• Final cooling section
3 - Purification process unit consisting of:

• CO purification (by cryogenics-compression) section
• Drying section
4 - Interconnection, tankage and other auxiliary facilities units of “unit”

As a whole, the plant shall produce 14000 MTPY final CO products based on 7920 hours per year.