IRON ORE PELLETIZING

Trial & acceptance record

Agree the question, comparable operating basis, measurements and decision gates before a plant trial.

Entries stay in this browser page and are not submitted to IOP. Export CSV or print / save as PDF before leaving. These worksheets organise project evidence; the responsible team defines and approves the requirements.

01 / Decision & boundary

Trial identification and objective

Equipment tag, proposed change and one measurable engineering question.

Scope and exclusions

Inlet/outlet boundaries, affected equipment and claims outside this trial.

Baseline period and duty

Dates, ore, moisture, rate, inventory condition and equipment condition.

Candidate period and comparability

Record what changed; explain differences from the baseline.

02 / Measurement plan

Sampling locations and timing

Residence-time alignment, sampling responsibilities, frequency and safe approved access.

Methods, units and instruments

Size cuts, moisture basis, calibration references and test-method editions.

Metrics and acceptance limits

Define numerators, denominators, agreed limits and who approved them.

Stop and hold conditions

Use the plant-approved safety and operating procedure; list its reference and decision owner.

03 / Results & disposition

Results and raw-data references

Means, variation, repetitions, balance closure and the location of complete records.

Deviations and concurrent changes

Unplanned stops, feed changes, maintenance and missing observations.

Decision and follow-up

Accepted, conditional, repeated or rejected; reasons and outstanding actions.

Review and approval record

Actual reviewer, role, date and approved document reference; this worksheet is not electronic sign-off.