TAPPI T 235 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ALKALI SOLUBILITY OF PULP AT 25 DEGREE C
Hardcopy , PDF
English
13-10-2009
10-06-2026
1. Scope
2. Summary
3. Significance
4. Apparatus
5. Reagents
6. Sampling
7. Test specimens
8. Procedure
9. Calculation
10. Report
11. Precision
12. Keywords
13. Additional information
Literature cited
Pulp is extracted with a sodium hydroxide solution of 10%, 18%, or 21.5% at 25°C for 1 h.
| DocumentType |
Classical Method
|
| Pages |
5
|
| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
This method for determination of alkali solubility can be applicable to bleached and delignified pulps only.
| TAPPI T 253 : OM 86 | HYPO NUMBER OF PULP |
| TAPPI T 210 : 2013 | SAMPLING AND TESTING WOOD PULP SHIPMENTS FOR MOISTURE |
| ISO 692:1982 | Pulps — Determination of alkali solubility |
| TAPPI T 1206 : SP 91 | PRECISION STATEMENT FOR TEST METHODS |