TAPPI T 245 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SILICATES AND SILICA IN PULP (WET ASH METHOD)
Hardcopy , PDF
31-07-2021
English
01-01-2007
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1. Scope and summary
2. Significance
3. Apparatus
4. Reagents
5. Sample
6. Test specimen
7. Procedure
8. Calculation
9. Report
10. Precision
11. Keywords
12. Additional information
Describes a procedure for determining the silicates and silica content of pulp. The pulp is wet-ashed using nitric and sulfuric acids. The insoluble residue is filtered, washed, ignited, and weighed as silicon dioxide.
| DocumentType |
Classical Method
|
| Pages |
3
|
| PublisherName |
Technical Association of the Pulp & Paper Industry
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| TAPPI T 244 : 2011 | ACID-INSOLUBLE ASH IN WOOD, PULP, PAPER, AND PAPERBOARD |
| TAPPI T 210 : 2013 | SAMPLING AND TESTING WOOD PULP SHIPMENTS FOR MOISTURE |
| ASTM D 2438 : 1989 | Test Method for Silica in Cellulose (Withdrawn 1995) |
| TAPPI T 244 : 2011 | ACID-INSOLUBLE ASH IN WOOD, PULP, PAPER, AND PAPERBOARD |
| TAPPI T 1206 : SP 91 | PRECISION STATEMENT FOR TEST METHODS |
| TAPPI T 1200 : 2014 | INTERLABORATORY EVALUATION OF TEST METHODS TO DETERMINE TAPPI REPEATABILITY AND REPRODUCIBILITY |
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