RESOURCE RECOVERY AND WASTE TO VALUE / 06
Lac resin back from wash water.
Recover lac resin from wash water.
Lac processing loses resin into its wash water. A simple separation step takes the lac resin back out of the wash water, with no filtering needed.
What it achieves
The key numbers.
resin recovery.
steps.
solvents.
Problem and fix
The problem this solves.
- 01The problem
Lac processing loses resin into its wash water.
How it is fixedA simple separation step takes the lac resin back out of the wash water, with no filtering needed.
How it works
Step by step.
- 1
Collect
Alkaline wash water is collected.
- 2
Extract
A selective step pulls out the resin.
- 3
Recover
Resin is dried; solvents are reused.
Key features
Why it works well.
All the resin recovered in tests.
- Less pollutionStops resin being dumped.
- Extra incomeRecovered resin can be sold.
- Reusable solventsLow running cost.
At a glance
The details.
| Input | Lac processing wash water |
|---|---|
| Output | Lac resin |
| Ready level | Level 7 of 9 (tested in the field) |
| Scale | Factory |
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.
- Shellac and lac processors
Questions
Frequently asked questions.
Is this technology proven?
Yes. It is at ready level 7 of 9, which means: tested in the field. All the resin recovered in tests.
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.
Getting salt, solvents and metals back from wastewater
Other ways to fix this problem.
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