Online Course on Desalination and Membrane Technology

This course provides theoretical and practical knowledge on the design and operation of reverse osmosis systems applied in desalination of seawater and brackish water. Specific topics such as membrane fouling, scaling, and cleaning are dealt with in detail, including pre-treatment options and the latest developments in monitoring and controlling fouling.

Apply now for

2019 (Cancelled)
2020
Course in 2019 is cancelled

the course in 2019 has been cancelled

For whom?

The course targets professionals in water treatment companies, consulting agencies, ministries, and equipment suppliers. Preferably participants should have a background on: civil, chemical, environmental, or sanitary engineering.

Dates, Fee, ECTS

Start: 02 September 2019
End: 10 January 2020
ECTS credit points: 5
Deadline IHE application: 01 September 2019 - 23.59 (CET)
Course fee: € 896
Course is cancelled

Start: 07 September 2020
End: 15 January 2021
Deadline IHE application: 06 September 2020 - 23.59 (CET)
Course fee: € 1035

VAT is not included in the course fee

Course content

The course covers the following subjects:

Introduction

  • Desalination and membrane related technologies.
  • Water sources, applications, capacities and cost.

Ultra- and microfiltration

  • Principles. Membrane materials, pore size, flux, normalizing permeability, and fouling mechanisms.
  • Overview ultra- and micro-filtration elements and systems.
  • Fouling in MF/UF systems, fouling control and pre-treatment.

Reverse osmosis (and nano-filtration)

  • Principles. Flux, salt passage, rejection and concentration polarization.
  • Overview of RO and NF membranes and elements. Single and multiple staging.
  • Summarizing process design of RO systems with spiral wound elements.
  • Osmotic pressure, Net driving pressure.
  • Permeate quality and flux.
  • Normalizing data in RO and NF systems in practice.
  • Fouling in RO and NF systems. Spacer and bundle fouling.
  • Suspended and colloidal matter, iron and manganese, biofouling, organic fouling and scaling.
  • Particulate fouling and pre-treatment (Fouling due to suspended and colloidal matter. Mechanisms of fouling. Parameters to predict fouling. SDI/MFI (0.45) and MFI-UF. Value of fouling predictions with SDI/MFI (0.45) in RO/NF and UF systems.)
  • Fouling due to algae and Transparent exo polymers in RO/NF and UF systems.
  • Pre-treatment in practice for removal of suspended and colloidal matter for RO/NF.
  • Bio-fouling and pre-treatment
  • Pre-treatment for bio-fouling, principles, parameters AOC and BDOC, membrane fouling simulator, biocides.
  • Fouling due to organic matter. Oil compounds, anti-scalants and coagulant aids.
  • Scaling and anti-scalants (Principles of scaling and prediction with computer program. Manual calculations of scaling due to silica, calcium, barium strontium sulphate and calcium fluoride.)
  • Calculation of the Stiff and Davis Index to predict scaling of calcium carbonate (Scaling in seawater reverse osmosis. Scaling control, monitoring and anti-scalants.)

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