Skip to main content
Log in

Preparation of boron nitride fibers with the use of hydrated cellulose. II. Nitriding hydrated cellulose fibers impregnated with ammonium borate

  • Theory, Production Technology, and Properties of Powders and Fibers
  • Published:
Powder Metallurgy and Metal Ceramics Aims and scope

Abstract

The effect of preliminary heat treatment (PHT) of hydrated cellulose fibers impregnated with an ammonium tetraborate solution on the composition and structure of nitrided products was studied. The PHT conditions which upon subsequent nitriding led to the formation of C—BN fibers with a coating of BN, and also hollow and solid BN fibers, were determined

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. R. T. Paine and C. K. Narula, “Synthetic routes to boron nitride”,Chem. Rev.,90, No. 1, 73–91 (1990).

    Article  CAS  Google Scholar 

  2. J. Economy and R. Lin, “Boron nitride fibers”, inBoron and Refractory Borides, Springer Verlag, Berlin, Heidelberg, New York (1974), pp. 552–554.

    Google Scholar 

  3. Claim 64–124625, Japan, “Preparation of fibrous BN” Publ. May 17, 1989.

  4. Claim 2–74614, Japan, “Preparation of high-strength BN fibers”, Publ. March 12, 1990.

  5. T. S. Bartnitskaya, M. V. Vlasova, T. Ya. Kosolapova, et al., “Formation of boron nitride by the carbothermic reduction of boron oxide”,Poroshk. Metall., No. 12, 55–60 (1990).

    Google Scholar 

  6. T. S. Bartnitskaya, V. I. Lyashenko, A. V. Kurdyumov, et al., “Effect of lithia on the formation of a graphite-like boron nitride structure during carbothermic synthesis”,Poroshk. Metall., Nos. 7–8, 1–8 (1994).

    Google Scholar 

  7. T. S. Barnitskaya, N. F. Ostrovskaya, T. M. Ul'yanova, and B. V. Fenochka, “Preparation of boron nitride fibers by the use of hydrated cellulose. I. Nature of decomposition of hydrated cellulose impregnated with boron-containing compounds”,Poroshk. Metall., Nos. 3–4, 46–51 (1999).

    Google Scholar 

  8. T. S. Barnitskaya, A. V. Kurdyumov, V. I. Lyashenko, et al., “Catalytic synthesis of carbon-like boron nitride”,Poroshk. Metall., Nos. 5–6, 91–96 (1996).

    Google Scholar 

  9. V. P. Sosedov and E. F. Chalykh,Graphitization of Carbonaceous Materials [in Russian], Metallurgiya, Moscow (1987).

    Google Scholar 

Download references

Authors

Additional information

Institute for Problems of Materials Science, Ukraine National Academy of Sciences, Kiev. Translated from Poroshkovaya Metallurgiya, Nos. 5–6(407), pp. 30–36, May–June, 1999.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Bartnitskaya, T.S., Ostrovskaya, N.F., Vereshchaka, V.M. et al. Preparation of boron nitride fibers with the use of hydrated cellulose. II. Nitriding hydrated cellulose fibers impregnated with ammonium borate. Powder Metall Met Ceram 38, 240–245 (1999). https://doi.org/10.1007/BF02675769

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02675769

Keywords

Navigation