Rispri LabsENGINEERING A CIRCULAR FUTURE

RESOURCE RECOVERY AND WASTE TO VALUE / 08

Ready: level 6 of 9Working model tested in real conditionsFactory

Alum from aluminium waste.
Make water treatment alum from aluminium waste.

Aluminium units dump their dross (waste), while water plants buy alum. The aluminium waste is turned into alum, the chemical used to settle mud in water.

WATER TREATMENT MATERIALS MADE FROM WASTEDelivered by Rispri Labs
Water treatment materials made from waste
Water treatment materials made from waste

What it achieves

The key numbers.

Zero

waste left over.

Factory

scale design.

Alum

for ETPs and STPs.

Problem and fix

The problem this solves.

  1. 01
    The problem

    Aluminium units dump their dross (waste), while water plants buy alum.

    How it is fixed

    The aluminium waste is turned into alum, the chemical used to settle mud in water.

How it works

Step by step.

  1. 1

    Collect

    Aluminium dross is collected.

  2. 2

    Convert

    It is treated to form alum.

  3. 3

    Use

    Alum is used to settle mud in water and wastewater.

Key features

Why it works well.

Designed for factory-scale production with no waste left over.

  • Waste to productTurns a dumped waste into a chemical people buy.
  • Many usesPaper, leather, pharma ETPs and sewage.
  • Less smellHelps sewage treatment.

At a glance

The details.

InputAluminium dross
OutputAlum
Ready levelLevel 6 of 9 (working model tested in real conditions)
ScaleFactory

Costs are indicative and change with your water, site and plant size. We confirm them after testing a sample.

Where it is used

Who it is for.

  • Aluminium units
  • ETPs
  • Sewage plants

Questions

Frequently asked questions.

Is this technology proven?

Yes. It is at ready level 6 of 9, which means: working model tested in real conditions. Designed for factory-scale production with no waste left over.

Can we try it on our own water first?

Yes. We test a sample in our NABL-accredited lab and, where it helps, run a small trial on your site before you invest in a full plant.

Do you supply and install it?

Yes. We design, supply, install and start up the system, train your staff, and our lab checks the treated water.

THE NEXT STEP

Fix it on
your own site.

Send us a water sample or a test report. We will check it, confirm this method fits and tell you what it costs to run.

Discuss your problem