MechanicalEngineer

  𝐅𝐥𝐨𝐜𝐜𝐮𝐥𝐚𝐧𝐭𝐬 & 𝐂𝐨𝐚𝐠𝐮𝐥𝐚𝐧𝐭𝐬 𝐢𝐧 𝐌𝐨𝐝𝐞𝐫𝐧 𝐖𝐚𝐭𝐞𝐫 𝐓𝐫𝐞𝐚𝐭𝐦𝐞𝐧𝐭 Flocculant & Coagulant are essential chemicals in water and wastewater treatment that work together to remove suspended and colloidal impurities. They improve water clarity, reduce turbidity, and enhance the efficiency of filtration and sedimentation processes. - Coagulants neutralize the electrical charges on fine particles, destabilizing them and forming tiny clusters called microflocs. - Flocculants then bind these microflocs together, creating larger, heavier flocs that settle or can be filtered easily. The global flocculant & coagulant market was valued at USD 10.4 billion in 2023 and is projected to reach USD 12.6 billion in 2028, growing at 3.8% CAGR from 2023 to 2028. Flocculants and coagulants can be defined as chemical compounds used in the hashtag # watertreatment process to remove impurities, which may be of metallic, organic, or non-organic nature. Rapid growth...

The explains the FAHU ventilation load calculation step by step according to ASHRAE standards by first defining the building data (3 floors, each 30 m × 15 m, total area 1350 m²) along with design indoor condition (24°C, 50% RH) and outdoor condition (46°C DB / 24°C WB for Gulf climate), then applying the ASHRAE 62.1 Ventilation Rate Procedure using the formula V = Rp × P + Ra × A where Rp = 2.5 L/s.person, Ra = 0.3 L/s·m², occupancy density assumed as 1 person per 10 m² giving P = 135 persons and total ventilation airflow V = (2.5 × 135) + (0.3 × 1350) = 742.5 L/s ≈ 1570 CFM, after that the FAHU cooling load is calculated considering 100% outdoor air using the ventilation load equation from ASHRAE Fundamentals Q = 1.2 × V × (hₒ − hᵢ), converting airflow to 0.7425 m³/s and using psychrometric enthalpy values hₒ ≈ 90 kJ/kg and hᵢ ≈ 50 kJ/kg resulting in Δh = 40 kJ/kg and final load Q = 1.2 × 0.7425 × 40 = 35.64 kW ≈ 10.1 TR, which represents the required FAHU capacity to treat the fresh...

  Fluid mechanics problems and solutions 👉 Download Handbook: https://lnkd.in/gHFwksGb 1️⃣ What is density? ✅ Density is a fundamental property of matter that describes how much mass is contained in a given volume of a substance. ✅ It helps us understand how “heavy” or “light” a material is for its size. 👉 Fluid mechanics and fluid machines 👉 Download Handbook: https://lnkd.in/gaVKxkcB 💡Simple Explanation: ✅ If you take two cubes of the same size — one made of iron and the other made of wood — the iron cube feels heavier because it has more mass packed into the same volume, meaning it has a higher density. 2️⃣ What is viscosity? ✅ Viscosity is the property of a fluid that describes how thick or sticky it is — in other words, it measures a fluid’s resistance to flow. 👉 Fluid mechanics problems and solutions 👉 Download Handbook: https://lnkd.in/gHFwksGb 💡Simple Explanation: ✅ If you pour water and honey at the same time, you’ll notice that water flows quickly while honey fl...