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