Skip to main content
Log in

Preparation and Characterization of Carbon-Mineral Sorbents Based on Sapropel from Novgorod Oblast. Part 2

  • Published:
Fibre Chemistry Aims and scope

The sorption capacity of carbon-mineral sorbents for Cu(II) ions, methyl orange, and iodine was studied. The optimal carbonization temperature for 100:5, 100:10, and 100:20 mixtures was 600°C, which agreed with experimental IR spectroscopic, elemental analytical, and modern thermal analytical data for carbonized sapropel—bentonite-clay mixtures. The carbon-mineral sorbent prepared by carbonization of 100:5 sapropel—bentonite-clay mixture showed high maximum adsorption for Cu(II) ions, methyl orange, and iodine. The volumes of meso- and micropores of all studied sorbents were determined using molecular probes. Carbon-mineral sorbents prepared by carbonization of sapropel—bentonite-clay mixtures at 600°C in an oxidizing medium were found to be meso-macroporous.

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.

Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.
Fig. 5.
Fig. 6.
Fig. 7.
Fig. 8.
Fig. 9.
Fig. 10.

Similar content being viewed by others

References

  1. I. V. Zykova and V. A. Isakov, Khim. Volokna, No. 5, 26-30 (2018).

    Google Scholar 

  2. A. M. Tolmachev, Adsorption of Gases, Vapors, and Solutions [in Russian], Izd. Gruppa Granitsa, Moscow, 2012, 239 pp.

  3. A. M. Tolmachev, Sorptsionnye Khromatogr. Protsessy, 9, No. 1, 5-32 (2009).

  4. E. A. Ustinov, Adsorption, Adsorbents and Adsorption Processes in Nanoporous Materials [in Russian], Izd. Gruppa Granitsa, Moscow, 2011, 496 pp.

  5. A. S. Vyacheslavov and M. Efremova, Determination of Surface Area and Porosity of Materials by Gas Sorption [in Russian], MGU, Moscow, 2011, 65 pp.

  6. M. M. Dubinin, Adsorption and Porosity [in Russian], Izd. Voen. Akad. Khim. Zashchity, Moscow, 1972, 127 pp.

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to I. V. Zykova.

Additional information

Translated from Khimicheskie Volokna, No. 6, pp. 7-10, November—December, 2018.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Zykova, I.V., Isakov, V.A. & Solov’eva, A.M. Preparation and Characterization of Carbon-Mineral Sorbents Based on Sapropel from Novgorod Oblast. Part 2 . Fibre Chem 50, 491–495 (2019). https://doi.org/10.1007/s10692-019-10016-5

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10692-019-10016-5

Navigation