Plutocalc+ Water

Plutocalc is the most complete and popular problem solver suite for water treatment, wastewater, hydraulics, environmental chemistry and unit conversions.

Plutocalc+ is a premium version of the free Plutocalc packed some extras. For iOS, only the premium version is available.

Features:

• 103 solvers
• 2670+ different calculations
• Self explanatory diagrams
• Internal databases for chemicals and standards
• Results as you type, nothing is faster than that!
• Multiple languages: English, Portuguese and Spanish
• Available for multiple platforms
• 100% offline, no data connection required
• Advertisement free

NOTE: If after the update the program loads to a blank screen, just reinstall to fix.

Solver list:

Conversions

• Angle
• Area
• Conductivity and resistivity
• Density and concentration
• Energy
• Flow - mass
• Flow - volumetric
• Flux and rates
• Forces
• Hardness in water
• Length
• Mass
• Power
• Pressure
• Speed
• Temperature
• Time
• Volume

Geometry

• Buffer tank capacity
• Cylinder volume
• Cone volume
• Cube volume
• Circle properties (radius, diameter, perimeter and area)
• Horizontal cylindrical tank volume
• Triangle properties with sides/angles determination
• Municipal plants flow estimation
• Nominal pipe sizes and wall thickness
• Sieve sizes according
• Rainfall volume

Energy and power

• Head loss in pipes
• Open channels or partially filled pipes
• Orifice plates with incompressible fluids
• Parshall flumes flow measurement
• Rectangular flumes flow measurement
• Flow adjustment for dosing/metering pumps
• Pump power and energy consumption
• Blowers and compressors power and energy consumption
• Mixing velocity gradient
• Reynolds number and speed

Contaminants

• Boiler water quality and blowdown
• Periodic table of elements with oxidation states
• Ionic Balance and Conductivity
• CO2 conductivity in pure water
• TOC, COD and KMnO4 relations
• Langlier Saturation Index - LSI
• Ryznar Stability Index - RSI
• Silt Density Index - SDI
• Modified Fouling Index - MFI
• Sludge Volume Index - SVI

Solutions

• Chemical dosing flow, mass and concentrations
• Dry chemical dosing flow
• Chemical solutions density database
• Water properties (viscosity, density)
• Gases properties (density and molecular weight)
• Oxygen solubility in water
• Multiple streams blending
• Specific gravity, Baumé, Brix and API relations

Adsorption and Ion Exchange

• Sorption/Exchange capacity
• Empty Bed Contact Time and BV/h
• Ion Exchange regeneration
• Ion Exchange softener design

Filters and membranes (Reverse Osmosis, Ultrafiltration and Nanofiltration)

• Cylindrical filter rate and speed
• Microfiltration / Ultrafiltration comparison and normalization
• Reverse Osmosis membranes and datasheets comparison
• Reverse Osmosis plant normalization and performance comparison
• Reverse Osmosis / NF skid design
• Recovery
• Recovery for membranes in series
• Normalized permeability
• Granular media head loss (sand, resins, anthracite, carbon and custom)
• Granular media backwash expansion rate

Reactions

• pH equilibrium for: Ammonia, Sulfates, Boric Acid, Sulfides, Silicic Acid, Phosphates and Nitrous Acid
• Equilibrium for Carbonates with temperature dependence
• Disinfection with Chlorine, Chlorine Dioxide, Chloramines and Ozone
• Disinfection with Chlorine for Giardia Cysts
• Disinfection with UV
• Iron oxidation and precipitation
• Manganese oxidation and precipitation
• Sludge from chemicals
• Food-to-microorganisms ratio - F/M
• Ultimate BOD

Clarifiers

• Surface loading rate - circular
• Surface loading rate - rectangular
• Hydraulic retention time - HRT
• Solids retention time - SRT
• Solids loading rate
• Volumetric solids loading rate
• Return activated sludge recycle - RAS
• Discrete sedimentation
• Sludge concentration and mass
• Sludge age

Finance

• Ordinary annuity
• Annuity due
• Compound annual growth rate - CAGR
• Interest rate conversions
• Simple interest