Grinding and millingEX-001

Cement-mill control at Rio Branco do Sul

Votorantim Cimentos · Rio Branco do Sul, Brazil · After 2013; comparison dates not stated

Use this record when

The decision this case can inform

Evaluate mill controls against product quality and throughput together, not motor-power variability alone.

Evidence scope

Supplier-reported evidence. Results apply only to the stated equipment, conditions and observation period.

Source-supported facts

What the public record actually establishes

2 sourced points
  1. F1

    ABB implemented and tuned advanced process control across mills and pyroprocessing.

  2. F2

    A plant manager reports cement-mill electricity consumption lower by 1.15 kWh/t.

Structured interpretation

Facts and reported results are kept separate from the lesson a plant may choose to test.

01

Operating context

An existing control installation needed better performance.

02

Intervention or finding

ABB implemented and tuned advanced process control across mills and pyroprocessing.

03

Documented result

A plant manager reports cement-mill electricity consumption lower by 1.15 kWh/t.

04

Plant interpretation

Evaluate mill controls against product quality and throughput together, not motor-power variability alone.

05

Transfer boundary

Supplier account; comparison duration and product normalization are not supplied. Variability improvements elsewhere in the article are not energy savings.

Before applying the lesson

Questions to verify at your plant

These are decision checks, not operating instructions. Resolve them through local risk assessment, technical review, and authorization.

  1. 01

    Compare cement grades, fineness, throughput and controller availability before transferring the claimed benefit.

  2. 02

    What equipment, materials and operating conditions differ at your plant?

  3. 03

    What baseline and follow-up evidence would establish whether this change works locally?