HakooLab — حاسبات المياه

Dev A&S

About this app

HakooLab is the premier engineering application specializing in providing precise solutions and calculators for water treatment and desalination plant engineers and technicians, chemists, and environmental and water engineering students.

The application integrates the most accurate engineering equations and international standards into a smooth and modern Arabic interface that operates efficiently and quickly, even without an internet connection.

🌟 Key Features:

Advanced Calculation Accuracy: Over 145 precise equations and calculation tests based on the latest engineering references.

Authentic and Modern Arabic Interface: A user-friendly and clear design with full right-to-left (RTL) support, in addition to support for English and French.

Fast and Customizable Number Input: Dedicated numeric keypads for easy entry of field and laboratory data.

Offline Operation: Perform calculations in the field or laboratory at any time.

Operation History and Favorites: Save frequently used calculations, access previous results, and easily share them.

Lightweight and fast: Ideal app size and low consumption of phone resources and memory.

🧮 Available sections and calculators:

Desalination & Reverse Osmosis (RO):

Recovery Rate (%) calculation.
Salt Rejection & Salt Passage.
Membrane Flux & Permeate Flow.
Langelier Saturation Index (LSI) and Resnar Index (RSI).

Wastewater Treatment:

Hydraulic Residence Time (HRT).
Organic & Volumetric Loading.
Sludge Age (SRT) and Sludge Retention Time (RAS/WAS).
Pollutant Removal Efficiency (BOD, COD, TSS). Water Chemistry & Dosing:

Calculating chemical dosages and disinfection (coagulant & chlorine dosing).
Dilution of solutions and the law of concentrations (C1V1=C2V2C1
V1
=C2
V2
V2
).
Calculating total hardness, alkalinity, and electrical conductivity (TDS vs EC).
Settlement equations and dosing of clarifiers and filters.

Hydraulics & Pumping:

Calculating pump power and hydraulic energy consumption.
Flow velocity and flow rates in pipes and open channels.
Hydraulic losses and friction in networks.

🎯 Who is this app for?
Operations and maintenance engineers of desalination and water treatment plants (RO, STP, WTP). Chemists, laboratory technicians, and water analysis specialists.

Consultants and designers of water and environmental networks and treatment plants.

Professors and students of chemical, civil, and environmental engineering.

HakooLab – Engineering precision at your fingertips.

Contact and support: Hakoolab.com