Stable melt and cure first.Efficiency still hides in the margin.

Mineral wool lines run conservatively to protect melt regularity and cure completeness. INSUS models furnace and oven behaviour from plant data you already keep and recommends settings against energy, cost and CO2 per tonne, without relaxing the process and product constraints that keep the line stable.

  • 01

    Furnace and oven on one energy view.

  • 02

    Stability and cure stay as hard constraints.

  • 03

    Recommendations stay with process engineers.

The problem

A furnace run for stabilitycan still carry an efficiency margin.

Stable melt and a complete cure come first, so operators often hold conservative settings they know will work. The energy gap between that safe point and a more efficient point inside the same envelope is hard to see without a plant-specific model of furnace, oven, product mix and quality constraints.

Energy distribution across melting and curing stages of mineral wool production
01
02
03
  • 01High-temperature melting
  • 02Curing and drying
  • 03Energy and CO2 per tonne

The shift

From separately tuned assetsto one energy objective.

Process engineers stay in charge of every setpoint change. What changes is whether furnace and oven are reviewed together against energy and carbon for the product actually running.

Today

Conservative settings protect stability

  • Furnace settings are held to protect melt regularity.
  • Oven profiles are often sized for the toughest product case.
  • Energy and emissions are reviewed mainly as period totals.

With INSUS

Advice inside a modelled envelope

  • Furnace recommendations stay inside a plant-specific stability envelope.
  • Oven profiles reflect the product and line speed actually running.
  • Energy and CO2 intensity are visible by run and product family for review.

How it works

From charge to cureagainst one optimization objective.

This fits OptiStudio as operational decision support beside existing furnace and oven controls. Day one is advisory: recommendations do not write setpoints to the DCS.

  1. Connect

    Bring furnace, oven and energy data together

    Read-only links to furnace and curing-oven controls, historian tags, MES, energy metering, production schedules, product records and quality results used as constraints.

  2. Understand

    Learn how these assets behave together

    Learn how charge, combustion, melt behaviour, oven zones, product family and line speed have related to energy and carbon intensity on this plant's history.

  3. Predict

    Estimate stability, cure and energy impact

    Hybrid physics-and-data models estimate near-term melt stability, cure-completion margin and expected energy and CO2 for candidate operating conditions.

  4. Advise

    Rank lower-energy settings for review

    Rank furnace charge and combustion options and oven profiles against cost, energy and carbon while keeping melt stability, cure completeness and product performance as hard constraints.

  5. Verify

    Check advice against metered results

    Compare recommendations with actual energy, production, emissions and quality outcomes, then recalibrate to the asset. Shadow mode comes before any operating change.

OptiStudio dashboard showing mineral wool furnace and curing energy optimization

Getting started

Start with one furnaceand its associated curing oven.

For mineral wool producers that already collect furnace, curing, production, energy and quality data. Delivered through OptiStudio as advisory process decision support. Expert Services can help with discovery and shadow-mode validation. No new sensors are assumed where telemetry and energy metering already exist.

  • What we need. Furnace and oven historian signals, fuel and electricity use, production schedules, product mix, process conditions and quality records that define melt, cure, density and thermal constraints.
  • What you see first. Plant-calibrated setting recommendations inside a modelled stability envelope, with energy and CO2 intensity by production context.
  • How it grows. After shadow-mode validation on one furnace and oven pair, extend across lines and product families as metered outcomes support it.
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Questions mineral wool energy teams ask us

Conservative furnace and oven settings protect stability but can hide efficiency margin. This use case recommends lower-energy conditions inside plant-specific melt and cure constraints.

Furnace and oven historian signals, fuel and electricity consumption, production schedules, product mix, process conditions and quality records used as constraints.

No for the core pilot where process telemetry and energy metering already exist for operating and reporting on the furnace and oven.

No. Integration is read-only decision support. Process engineers approve operating changes on the existing control system. There is no closed-loop setpoint write on day one.

Yes. Melt stability, cure completeness, density and thermal performance can be treated as constraints rather than traded away for energy savings.

Recommendations first run in shadow mode and are compared with metered energy, production, emissions and quality outcomes before any change enters the operating workflow.

Through OptiStudio as operational decision support for melting and curing. Expert Services can support discovery, data readiness and shadow-mode validation against the plant's own baseline.

Insulation · Mineral wool energy

Find the efficiency margin inside your furnace and oven.

Use production, energy and process data you already keep to review lower-energy settings while melt stability, cure completeness and product performance stay protected.