Chemicals · Chlor-alkali

Chlorum Solutions

How 4 phases in 12 months took a plant from frequent stops to consecutive weeks of continuous operation.

0
unplanned stops — several consecutive weeks. An unprecedented result in the operation.
4
phases in 12 months — each phase delivered standalone value and built the foundation for the next.
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black box — replicable method, documented and understood by the Chlorum team.

A chlor-alkali plant operating at the edge of reactivity.

Unplanned stops were part of the routine. The team woke up to fight fires. Energy was disappearing into the compressors without anyone knowing exactly how much — or why. The legacy historian was accumulating data that nobody could turn into decisions.

Chlorum knew it needed to change. But it also knew that the wrong answer would be worse than the problem: buying an "AI-powered" system and installing it on top of a fragile foundation. Bad data in, bad decisions out — at higher speed.

The right question was not "what technology should we buy?". It was "how do we build a proactive operation, respecting the plant's pace?"

More than 70% of digital transformation projects don't finish.

Not for lack of technology. For lack of method. Many digital transformation projects are not conceived with the aim of impacting business results — they are conceived to show that the company "is transforming".

The pattern we observe repeatedly: the company tries to buy maturity quickly. It skips steps. It has no reliable data, but installs an analytics platform. It has no adequate instrumentation, but hires an AI project. The project stalls. The organisation loses confidence. The next initiative starts with scepticism.

Maturity is not gained by intensifying effort alone. Maturity requires time for reflection and learning — and a method that respects that.

Four phases. A 12-month journey. Each phase delivers value and sustains the next.

We started in December 2023. We finished in December 2024. It was not a straight line — no industrial journey is. But it was a deliberate sequence, respecting the pace of the operation and the team.

Phase 01 · Dec/2023

Instrumentation and data integration

We replaced the legacy historian with a modern architecture. We connected PLCs, process instruments and energy meters via OPC UA and Meka Edge. For the first time, the right data reached the right place — in real time.

OPC UA Meka Edge Siemens Industrial Edge
Phase 02 · Quarter 1

Industrial DataOps

We built reliable OT→IT pipelines. We contextualised the data: every variable gained industrial meaning, not just a numeric tag. We separated the transactional from the analytical environment — without this, any analysis is suspect.

DataOps OT/IT Pipelines Contextualisation
Phase 03 · Quarters 2–3

SPC + web dashboards

Real-time control charts. Cp and Cpk per variable — the operation could now see where the process was out of control before failure. Digital Forms & Checklists replaced paper on the shop floor. Web dashboards for the entire operations team.

SPC Sentinel Cp / Cpk Forms & Checklists Mendix
Phase 04 · Quarter 4

AI with Human-in-the-Loop

Anomaly Detection via AutoML complementing the statistics — with the Mekatronik team validating every output before notifying maintenance. Process Sentinel + Notifier alerting the right people at the right moment. No black box: every alert has a traceable origin.

Anomaly Detection Process Sentinel Notifier Human-in-the-Loop

An unprecedented result in the operation — measured, witnessed, replicable.

  • Several consecutive weeks with zero unplanned stops. It had never happened before in the history of Chlorum's operation. It was not luck — it was early detection, action before failure, a four-phase method.
  • Significant reduction in compressor energy consumption. With real visibility into what was happening in the equipment, the team began acting on causes — not symptoms.
  • Greater operational stability and predictability. The Chlorum team started planning — not just reacting. Shifts with fewer surprises, management with more control.
  • Significant financial gains in 12 months. The combined impact — energy, avoided stops, productivity — translated into real business results within the project horizon.

Chlorum did not buy an off-the-shelf "AI-powered" technology. It bought a four-phase method that respected the plant's pace. AI only appeared in phase 4 — on top of a solid foundation of reliable data and statistical control. That sequence is not a detail: it is what makes the difference between a project that works and a project that stalls.

"More than 70% of the digital transformation projects don't finish. Many digital transformation projects are not conceived with the aim of impacting business results."

Dênis Leite · CEO, Mekatronik · Hannover Messe 2026

Technology chosen for each phase — not technology pushed.

Each tool was selected to solve a real problem at that moment in the journey. Nothing was installed before having an adequate foundation to run on.

Meka Edge Siemens Industrial Edge OPC UA SPC Sentinel Anomaly Detection · AutoML Process Sentinel Notifier Meka Forms & Checklists Mendix Web dashboards
More cases

Other results in a real plant.


Next step

Has your plant got a recurring pattern that nobody can eliminate?

Stops that keep repeating. Energy escaping without explanation. The plant running below its potential and nobody knowing exactly by how much. If this resonates, it starts with a diagnostic conversation. No immediate proposal — just to understand the problem up close.