Invoice Chemical Engineer in Sri Lanka Colombo –Free Word Template Download with AI
No. 45, Galle Road, Colombo 03, Sri Lanka
Tel: +94 11 234 5678 | Email: [email protected]
Reg No: PV-123456 | VAT No: 123456789V
Date: October 24, 2023
Due Date: November 24, 2023
Bill To:
Horizon Petrochemical Industries (Pvt) Ltd
Plot 12, Biyagama Export Processing Zone
Colombo District, Sri Lanka
Attn: Mr. R. Perera, Procurement Manager
| # | Description of Chemical Engineering Services | Hours / Qty | Rate (LKR) | Amount (LKR) |
|---|---|---|---|---|
| 1 | Process Design & Simulation: Comprehensive mass and energy balance calculations for the new distillation column unit. Includes Aspen Plus simulation modeling to optimize separation efficiency and reduce thermal load. | 40 Hrs | 15,000 | 600,000 |
| 2 | Reactor Safety Analysis: Hazard and Operability Study (HAZOP) for the exothermic polymerization reactor. Assessment of thermal runaway risks and recommendation of emergency relief systems compliant with Sri Lanka Standards (SLS). | 25 Hrs | 15,000 | 375,000 |
| 3 | Piping & Instrumentation Diagrams (P&ID): Detailed review and revision of P&IDs for the solvent recovery section. Ensuring correct valve specifications, flow control loops, and safety interlocks are accurately represented. | 30 Hrs | 12,000 | 360,000 |
| 4 | On-Site Commissioning Support: Supervision of startup procedures for the new heat exchanger network. Troubleshooting pressure drop anomalies and calibrating temperature sensors in the Colombo facility. | 10 Days | 45,000 | 450,000 |
| 5 | Wastewater Treatment Optimization: Chemical dosing strategy formulation for neutralization of acidic effluent. Calculation of required caustic soda dosage to meet Central Environmental Authority (CEA) discharge limits. | 15 Hrs | 15,000 | 225,000 |
Terms and Conditions & Service Notes:
1. Payment Instructions: Please make payment via bank transfer to Commercial Bank of Ceylon, Account No: 1234-5678-9012-3456, Branch: Colombo Fort. Reference Invoice Number LPE-INV-2023-089.
2. Scope of Work: This Invoice covers the professional services rendered by our senior Chemical Engineers regarding the process optimization project. All calculations adhere to standard chemical engineering principles and local regulations applicable in Sri Lanka Colombo.
3. Validity: This Invoice is valid for 30 days from the date of issue. Late payments may incur a penalty interest of 1.5% per month.
4. Compliance: All engineering designs and safety assessments provided are compliant with the relevant Sri Lanka Standards (SLS) and guidelines issued by the Institution of Engineers, Sri Lanka.
5. Disputes: Any discrepancies regarding this Invoice must be reported within 7 days of receipt. Please contact our accounts department at [email protected].
Thank you for your business. We look forward to continuing our partnership in advancing industrial chemical processes in Sri Lanka.
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