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


• 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