• There are no items in your cart

TAPPI T 684 : 2006

Current

Current

The latest, up-to-date edition.

GROSS HEATING VALUE OF BLACK LIQUOR

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

21-08-2018

1. Scope
2. Summary
3. Significance
4. Definitions and units
5. Apparatus
6. Calibration
7. Reagents and materials
8. Safety
9. Sampling
10. Procedure
11. Calculation
12. Report
13. Precision
14. Keywords
15. Additional Information

Specifies the gross (or high) heating value of black liquor, containing up to 55% by mass of water, derived from sodium-based kraft pulping.The gross heating value is measured for combustion in an adiabatic or isoperibolic oxygen bomb calorimeter. Complete combustion is ensured by the use of an auxiliary fuel, benzoic acid, to overcome the damping effect of the water in the specimen. The calorimeter water equivalent is determined by calibration with benzoic acid. Detailed procedures are given for carrying out the test and for calculating the gross heating value from the experimental data.

DocumentType
Official Test Method
Pages
7
ProductNote
Reconfirmed 2006
PublisherName
Technical Association of the Pulp & Paper Industry
Status
Current

TAPPI T 650 : 2015 SOLIDS CONTENT OF BLACK LIQUOR
ASTM D 2015 : 1996 Standard Test Method for Gross Caloric Value of Coal and Coke by the Adiabatic Bomb Calorimeter

View more information

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.