A new approach for the measurement of the tensile strength of powders

Powder Technology

Volumn 101, Issue 1, 1999, Pages 7-15

  Schweiger, A ^a   Zimmermann, I ^a  

^a UNIVERSITY OF WÜRZBURG   (Germany)

Author keywords

Cohesion; Interparticulate forces; Jenike shear cell; Porosity; Tensile strength; Tensile strength tester

Indexed keywords

CONSOLIDATION; MATERIALS TESTING APPARATUS; POROSITY; STARCH; SUGARS; TENSILE STRENGTH; TENSILE TESTING;

COHESION; JENIKE SHEAR CELL; LACTOSE;

POWDERS;

LACTOSE; STARCH;

ARTICLE; FORCE; MOLECULAR INTERACTION; POROSITY; POWDER; TENSILE STRENGTH;

EID: 0033521520     PISSN: 00325910     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0032-5910(98)00117-X     Document Type: Article

References (20)

1. Ashton M.D., Farley R., Valentin F.H.H. Improved apparatus for measuring the tensile strengths of powders. J. Sci. Instrum. 41:1964;763-768.
2. Schubert H., Wibowo W. Zur experimentellen Bestimmung der Zugfestigkeit von gering verdichteten Schüttgütern. Chem.-Ing.-Techn. 42:1970;541-545.
3. Danjo K., Kinoshita K., Kitagawa K.et al. Effect of particle shape on the compaction and flow properties of powders. Chem. Pharm. Bull. 37:1989;3070-3073.
4. Orband J.L.R., Geldart D. Direct measurement of powder cohesion using a torsional device. Powder Technol. 92:1997;25-33.
5. Schulze D. Vergleich des Fließverhaltens leicht fließender Schüttgüter. Schüttgut. 2:1996;347-356.
6. Schwedes J. Measurement of flow properties of bulk solids. Powder Technol. 88:1996;285-290.
7. Fukuzawa H., Kimura S. Cohesion of particulate solids: I. Measuring method for cohesive forces. Yakugaku Zasshi. 92:1972;42-50.
8. Fukukoa E., Kimura S., Yamazaki M., Tanaka T. Cohesion of particulate solids: IV. Improvement of apparatus and application to measurement of cohesiveness at various levels of humidity. Chem. Pharm. Bull. 31:1983;221-229.
9. Schmidt P.C., Walter R. Investigation of the cohesion behaviour of powders and their adhesion to a carrier by an electronic tensiometer. Pharmazie. 49:1994;183-187.
10. A. Schweiger, I. Zimmermann, A new method for the determination of the tensile strength of powders and powder mixtures, Prepr. PARTEC 98, 1st Eur. Symp. Process Technology in Pharmac. and Nutrit. Sciences, Nuremberg, 10.12.03, 1998, pp. 408-417.
11. Jenike A.W., Elsey P.J., Wooley R.H. Flow properties of bulk solids. Proc. Am. Soc. Test. Mater. 60:1960;1168-1181.
12. Pahl M.H., Wicke R. Forces of adhesion in compacted bulk materials. Aufbereitungs-Technik. 29:1988;372-380.
13. Rumpff H. Zur Theorie der Zugfestigkeit von Agglomeraten bei Kraftübertragung an Kontaktpunkten. Chem.-Ing.-Techn. 42:1970;538-540.
14. Molerus O. Theory of yield of cohesive powders. Powder Technol. 12:1975;259-275.
15. J. Schwedes, Scherverhalten leicht verdichteter, kohäsiver Schüttgüter, PhD Thesis, University of Karlsruhe, Germany, 1971.
16. The Institution of Chemical Engineers (Ed.), Standard shear testing technique for particulate solids using the Jenike shear cell, Rugby, England, 1989.
17. F.W. Goodhart, in: Handbook of Pharmaceutical Excipients, A. Wade, P. Walter (Eds.), 2nd edn., The Pharmaceutical Press, London, UK (1994).
18. Cerestar Deutschland (Ed.), Product-Information Cerestar GL 03406 (13.06.95).
19. Rumpff H. Die Wissenschaft des Agglomerierens. Chem.-Ing.-Techn. 46:1974;1-11.
20. Smith W.O., Foote P.D., Busang P.F. Packing of homogeneous spheres. Phys. Rev. 34:1929;1271.