Bismuth sulfide (Bi2S3) as the active species in extreme pressure lubricants containing bismuth carboxylates and sulfur compounds

Tribology Transactions

Volumn 53, Issue 1, 2010, Pages 22-28

  Hart, Robert T ^a   Kerr, Ali A ^a   Eckert, Nathan A ^a  

^a Shepherd Chemical Company   (United States)

Author keywords

Bismuth carboxylates; Diffraction (XRD); Extreme pressure additives; Scanning electron microscopy (SEM); Thermogravimetric analysis (TGA); X ray

Indexed keywords

EID: 70449506169     PISSN: 10402004     EISSN: 1547397X     Source Type: Journal    
DOI: 10.1080/10402000903154816     Document Type: Article

References (16)

1. Beiswansen J., Katzenstein, W. and Krupin, F. (1964), "Phosphate Ester Acids as Load Carrying Additives and Rust Inhibitors for Metalworking Fluids," ASLE Transactions, 7, pp 398-405.
2. Rohr, O. (1994), "Sulfur, the Ashless Additive," NLGI Spokesman, 58, 5, pp 191-197.
3. Cahoon, J., Hong, H., Ripa, A. and Vinci, J. (1993), "Evaluation of Overbased Sulfonates as Extreme Pressure Additives in Metalworking Fluids," Lubrication Engineering, 49, 1, pp 19-24.
4. Booser, E.R. (1997), Solid Lubricants in Tribology Data Handbook, Taylor & Francis.
5. Chlorinated Paraffins Industry Association (CPIA) website, "Chlorinated Paraffins: A Status Report," http://www.regnet.com/cpia/publications.htm, accessed Jan. 5, 2009.
6. U.S. Department of Health and Human Services, Agency for Toxic Substances and Disease Registry (ATSDR) website, "Cholinesterase Inhibitors Including Insecticides and Chemical Warfare Nerve Agents," http://www.atsdr.cdc.gov/csem/cholinesterase/cover_page.html, accessed Jan. 5, 2009.
7. National Institutes of Health website, Medline Plus, http://www.nlm.nih.gov/medlineplus/druginfo/meds/a607040.html, accessed Jan. 5, 2009.
8. Drewes, Jr., D. A. and Parker, F. T. (1994), "Flexible, Highly Radiopaque Plastic Material Catheter," U.S. Patent 5,300,048.
9. Chen, R., So, M. H., Yang, J., Deng, F., Che, C.-M. and Sun, H. (2006), "Fabrication of Bismuth Subcarbonate Nanotube Arrays from Bismuth Citrate," Chemical Communications, 21, pp 2265-2267.
10. Rohr, O. (2002), "Bismuth - The New Ecologically Green Metal for Modern Lubrication Engineering," Industrial Lubrication and Tribology, 54, 4, pp 153-164.
11. Tysoe, W. and Kotivs, P. (2004), "Surface Chemistry of Extreme-Pressure Lubricant Additives," in Totten, G. and Liang, H. Surface Modification and Mechanisms, Marcel Dekker, New York, pp 299-353.
12. Speight, J. G. (2009), Lubricant Additives, Chemistry and Applications, 2nd ed, Taylor & Francis.
13. 3," American Mineralogist, 89, 7, pp 932-940.
14. Patterson, A. L. (1939), "The Scherrer Formula for X-Ray Particle Size Determination," Physical Review, 56, pp 978-982.
15. Jamison, W.E. (1972), "Structure and Bonding Effects on the Lubricating Properties of Crystalline Solids," Tribology Transactions, 15, 4, pp 296-305.
16. Cubicciotti, D. (1962), "The Bismuth-Sulfur Phase Diagram," Journal of Physical Chemistry, 66, pp 1205-1206.