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Engineering and supply for critical processes
PROESMMA
PROESMMA

PROESMMA

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Knowledge

Operational knowledge designed to answer

Technical guides structured for people, search engines, and answer systems—with traceable review status.
Technical inspection of wear patternsIllustrative image · AI

Published resources

Technical guides for operational decisions

Review the direct answer, evidence boundary, and recommended next step.
Technical guide

How to select grinding media

Decision framework connecting ore, process stage, mill conditions, and performance evidence before selecting grinding media.

Technical guide

How to reduce grinding ball consumption

Guide to building a baseline, reviewing ore, operating, and product variables, and designing a technical evaluation without promising a universal result.

Technical guide

SAG mill performance variables

Map of ore, charge, media, liner, and operating variables that should be analyzed together when evaluating a SAG mill.

Technical guide

Forged vs. cast grinding media

Practical comparison of manufacturing routes and selection criteria, subject to actual circuit conditions and engineering validation.

Technical guide

Irregular mill liner wear

Framework for documenting a wear pattern before attributing it to a material, product, or specific process condition.

Technical guide

Cost per ton processed

Framework for agreeing on scope, period, units, and included costs before using cost per ton as a comparison criterion.

Preserved resource

The mining industry in 2023

Preserved editorial record of a historical PROESMMA publication. Its 2023 context must be verified before reusing data, trends, or conclusions.

Preserved resource

Metal parts manufacturing: information for a technical evaluation

Conservative summary of the historical topic: evaluate a part through its function, geometry, documented material, service condition, and acceptance criteria.

Preserved resource

Buying and quality of steel balls for industrial processes

Technical sourcing framework for comparing application, documentation, traceability, and trials without reducing the decision to price or one technical-sheet value.

Preserved resource

Industrial ball mill: function and evaluation variables

Cautious introduction to the ball mill as a process stage and the information needed to evaluate its condition without assigning results to a single variable.

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