TAPPI T 635 : 0
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Hardcopy , PDF
23-07-2013
English
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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Withdrawn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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