Towards complete impregnation of wood chips with aqueous solutions

Paperi ja Puu/Paper and Timber

Volumn 83, Issue 6, 2001, Pages 468-473

  Malkov, S ^a   Tikka, P ^a   Gullichsen, J ^a  

^a AALTO UNIVERSITY   (Finland)

Author keywords

Chip dimensions; Heartwood; Penetration; Presteaming, evacuation; Process parameters; Sapwood; Softwood chips

Indexed keywords

CHEMICAL PULP; IMPREGNATION; SOLUTIONS; SURFACE ACTIVE AGENTS;

PRESTEAMING;

SOFTWOODS;

CHIPS; HEART WOOD; IMPREGNATED WOOD; SAP WOOD;

EID: 0034811196     PISSN: 00311243     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (22)

1. Studies of penetration and diffusion into wood
2. The problem of penetration
3. Penetration and diffusion into hardwoods
4. Diffusion and penetration mechanism of liquids into wood
5. The penetrability of wood
6. Determination of penetration rate of liquid media into wood using a quartz spiral balance
7. Determination of penetration rates of liquid media into wood using a quarts spiral balance, Part 2
8. Colour reactions for the detection and determination of the depth of penetration of preservatives in wood
9. The distribution of aqueous solutions within wood
10. Studies on the possibilities of using radioactive tracers to follow the penetration of cooking liquors into wood
11. A diffusion model for the impregnation of lignocellulosic materials
12. Modelling the effect of chip size in kraft pulping
13. A diffusion model for the chemical impregnation of hardwoods and its significance for rapid steam treatments
14. Three-dimensional computer simulation model for liquor penetration in CMP and CTMP processes
15. Evaluation of the distribution of water in wood by use of three dimensional proton NMR volume imaging
16. Proton magnetic resonance techniques for characterisation water in wood: Application to white spruce
17. Penetration of sodium sulphite into black spruce and aspen wood chips
18. Liquid penetration of precompressed wood IV: Anatomical characterisation of pit fractures
19. Intensification of dilute sulphuric acid penetration into wood by presteaming
20. Influence of steaming on ultrastructure of bordered pit membrane in loblolly pine