Degumming Weight Loss Percent

Audit degumming dry-matter loss and independently recovered bath-solids closure while retaining signed wet-mass and balance contrasts; loss is not automatically pure sericin removal.

Description

Degumming loss includes material removed on a dry basis.

Degumming loss includes material removed on a dry basis. Comparing independently recovered bath solids exposes an unclosed balance.

Audit degumming dry-matter loss and independently recovered bath-solids closure while retaining signed wet-mass and balance contrasts; loss is not automatically pure sericin removal.

When to use Degumming Weight Loss Percent

Use this tool to audit degumming dry-matter loss and independently recovered bath-solids closure while retaining signed wet-mass and balance contrasts; loss is not automatically pure sericin removal.

Prepare cocoon, larval, leaf or reeling measurements on a consistent batch and moisture basis. Use the declared mass, length and time units.

How to use Degumming Weight Loss Percent and understand its results

  1. Prepare cocoon, larval, leaf or reeling measurements on a consistent batch and moisture basis. Use the declared mass, length and time units.
  2. Enter beforeMassGrams, beforeMoistureFraction, afterMassGrams, afterMoistureFraction, removedBathDrySolidsGrams using the field table and calculation rules, then run the tool.
  3. Read asReceivedLossPercent, dryMatterLossPercent, unclosedDryMatterGrams. The explanation below defines the units, signs, ordering and any flags or placeholder values.
  4. If the tool reports an input issue, correct the values and run it again. Apply the stated assumptions when interpreting a successfully returned result.
Input fieldMeaningValue type; see rules belowRequirement
beforeMassGramsBefore mass gramsnumberRequired
beforeMoistureFractionBefore moisture fractionnumberRequired
afterMassGramsAfter mass gramsnumberRequired
afterMoistureFractionAfter moisture fractionnumberRequired
removedBathDrySolidsGramsRemoved bath dry solids gramsnumberRequired

Use positive before mass, nonnegative after and bath solids and moisture fractions in [0,1]. Require positive initial dry mass and after dry mass no greater than before. Preserve signed received loss and dry-balance remainder.1

dry loss percent = 100 × (1 − after dry/before dry)

Units, indexing, boundary conditions and exceptional cases are defined in the calculation rules above.

Output fieldMeaningValue type
asReceivedLossPercentAs received loss percentnumber
dryMatterLossPercentDry matter loss percentnumber
unclosedDryMatterGramsUnclosed dry matter gramsnumber
json
{
  "input": {
    "beforeMassGrams": 100,
    "beforeMoistureFraction": 0.2,
    "afterMassGrams": 80,
    "afterMoistureFraction": 0.1,
    "removedBathDrySolidsGrams": 7
  },
  "output": {
    "asReceivedLossPercent": 19.999999999999996,
    "dryMatterLossPercent": 9.999999999999998,
    "unclosedDryMatterGrams": 1
  }
}

Limitations and assumptions

Loss is not automatically pure sericin; negative closure remains a reported discrepancy.

Numbers and computed results must be finite; overflow produces an error. Missing required fields, extra fields, wrong value types and violations of the calculation rules are input errors.

Alternative or Complementary methods

Use Raw Silk Recovery Percent: Balance raw-silk recovery on wet/dry bases and retained dry byproducts; unrecovered includes non-silk material and is not automatically pure-silk loss. For a complementary task, use Conditioned Weight International Formula: Estimate lot commercial conditioned weight using pooled sample dry/received ratios and an explicit agreed dry-basis regain; no jurisdiction-specific conditioning allowance is embedded.

References

  1. Degumming Weight Loss Percent — tool.io

Similar or alternative tools

  • Raw Silk Recovery Percent

    Balance raw-silk recovery on wet/dry bases and retained dry byproducts; unrecovered includes non-silk material and is not automatically pure-silk loss.

  • Conditioned Weight International Formula

    Estimate lot commercial conditioned weight using pooled sample dry/received ratios and an explicit agreed dry-basis regain; no jurisdiction-specific conditioning allowance is embedded.

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