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TAPPI T 635 : 0

TAPPI T 635 : 0

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

ANALYSIS OF TALL OIL SOAP SKIMMINGS

Available format(s)

Hardcopy , PDF

Withdrawn date

23-07-2013

Language(s)

English

Publisher

Technical Association of the Pulp & Paper Industry

1. Scope and summary
2. Significance
3. Sampling
4. Density
5. Total solids
6. Tall oil content
7. Total alkali
8. Determination of lignin and pulp
9. Water content
10. Calcium content
11. Report
12. Precision
13. Additional information
  References

In alkaline pulping using resinous woods, the rosin and fatty acids are saponified and dissolved in the spent digestion liqor. When the liqor is concentrated the rosin and fatty acid soaps become insoluble and float to the surface. This black liqor soap is the raw material for producing tall oil.

DocumentType
Official Test Method
Pages
7
PublisherName
Technical Association of the Pulp & Paper Industry
Status
Withdrawn

TAPPI T 689 : 0 ANALYSIS OF CRUDE TALL OIL

TAPPI T 689 : 0 ANALYSIS OF CRUDE TALL OIL
ASTM D 803 : 2015 : REDLINE Standard Test Methods for Testing Tall Oil

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Hardcopy - English
PDF - English
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