
Yellow and fermented kernels
Evaluate the visible color difference against the accepted rice stream.
Rice processing workshop · machine photoFor rice processors who need to remove visible kernel defects and contrasting foreign material while keeping good-product loss under review.
| Suitable product | Paddy, brown, polished or parboiled rice—subject to test |
| Common targets | Yellow, chalky, black-tip and damaged kernels |
| Throughput | Confirmed from product and sustained line requirement |
| Final configuration | Selected after sample and site-condition review |
Actual performance depends on defect contrast, incoming variation, feed rate, recipe and pass count.
01Run the normal product variation and record the feed condition, settings and output streams.
02Check residual target defects in the good product.
03Review removed defects, saleable product carryover and any overflow that needs another pass.
| Decision area | Information needed from your plant | What the test or engineering review confirms |
|---|---|---|
| Rice product | Variety, milling stage, moisture and normal variation | Presentation and recipe range |
| Target defects | Defect samples and accepted-product requirement | Visible separation boundary |
| Throughput | Sustained line requirement, not only a short peak | Recommended machine size and pass count |
| Yield priority | Acceptable good-product carryover | Balance between removal and yield retention |
| Utilities | Power, compressed air and dust-control conditions | Installation and auxiliary equipment requirements |
| Handover | Operators, shifts, varieties and service location | Training, recipes and spare-parts plan |
Detailed model specifications should be confirmed against the current quotation file before ordering.

Evaluate the visible color difference against the accepted rice stream.

Adjust the threshold while reviewing both product grade and yield retention.

Confirm whether stones, glass or plastic differ visibly from the rice in the sample.
Feed: starting defect profile and material condition · Accept: residual target defects · Reject: removed defects and good-product carryover · Overflow: material that needs another pass or setting review · Conditions: feed rate, recipe and pass count.
Share your rice product, target defects and throughput. The material field is already selected for this page.
We will use the details to prepare the next technical questions and a sample test plan.
Share the material you process, the visible defects you need to remove and your target throughput. If you can send a representative sample, we can plan the selection around real test conditions.