References

1. C. Grison, V. Escande, J. Biton, Introduction: Toward an Ecology of Industrial Pollution, New Integrated Approach to Scientific Ecology, Ecocatalysis, 2015, pp. 8–16.
2. L. Schaeffer, Considerações sobre o processo de forjamento a frio, Forge Brasil, 2016. Available at: http://www.revistaforge.com.br/artigo-tecnico/consideracoes-sobre-o-processo-de-forjamento-a-frio/3027
3. B.-A. Behrens, A. Bouguecha, I. Lüken, J. Mielke, M. Bistron, Tribology in hot forging: reference module in materials science and materials engineering, from comprehensive materials processing, Tribol. Int., 5 (2015) 211–214.
4. P. Kalita, A.P. Malshe, S.A. Kumar, T. Gurumurthy, Study of specific energy and friction coefficient in minimum quantity lubrication grinding using oil-based nanolubricants, J. Manuf. Processes, 14 (2012) 160–166.
5. S. Weidel, U. Engel, M. Merklein, M. Geiger, Basic investigations on boundary lubrication in metal forming processes by in situ observation of the real contact area, Prod. Eng., 4 (2010) 107–114.
6. Y. Zhang Y.D. Shan, F. Xu, Flow lines control of disk structure with complex shape in isothermal precision forging, J. Mater. Process. Technol., 209 (2009) 745–753.
7. Z. Gronostajski, M. Kaszuba, M. Hawryluk, M. Zwierzchowski, A review of the degradation mechanisms of the hot forging tools, Arch. Civil Mech. Eng., 14 (2014) 528–539.
8. Z. Gronostajski, M. Hawryluk, The main aspects of precision forging, Arch. Civil Mech. Eng., 8 (2008) 39–55.
9. A.M. Pola, G.M. Gelfi, Simulation and validation of spray quenching applied to heavy forging, J. Mater. Process. Technol., 213 (2013) 2247–2253.
10. L. Zhang, H. Huang, D. Hu, C. Zhang, Greenhouse gases (GHG) emissions analysis of manufacturing of the hydraulic press slider within forging machine in China, J. Clean. Prod., 113 (2016) 565–576.
11. P. Groche, S. Zang, P. Kramer, V. Rezanov, Influence of a heat treatment prior to cold forging operations on the performance of lubricants, Tribol. Int., 92 (2015) 67–71.
12. B. Buchner, G. Maderthoner, B. Buchmayr, Characterization of different lubricants concerning the friction coefficient in forging of AA2618, J. Mater. Process. Technol., 198 (2007) 41–47.
13. C. Zhang, W. Lv, X. Xie, C. Yuan, Towards low temperature thermal exfoliation of graphite oxide for graphene production, Carbon, 62 (2013) 11–24.
14. A.K. Geim, K.S. Novoselov, The rise of grapheme, Nat. Mater., 6 (2006) 183–191.
15. R.S. Sussuman, J.R. Brandon, S.E. Coe, A.J. Whitehead, A Review of the Industrial Applications of CVD Diamond, Proc. International Technical Conference on Diamond, Cubic Boron Nitride and their applications, Vancouver, Canada, 2nd ed., Industrial Diamond Association of America, Skyland, 2005, pp. 271–280.
16. J. Riedela, M. Bertholdb, U. Gutha, Pyrolytic deposited graphite electrodes for voltammetric sensors: an alternative to nano structured electrodes, Sens. Actuators, A, 241 (2016) 212–215.
17. K. Kinoshita, Carbon: Electrochemical and Physicochemical Properties, John Wiley, New York, 1988.
18. ASTM D1590-60(1977), Test Methods for Surface Tension of Water and Waste Water, ASTM International, West Conshohocken, PA, 2013. Available at: www.astm.org
19. American Public Health Association (APHA), Standards Methods for the Examination of Water and Wastewater. American Public Health Association, American Water Works Association, Water Environmental Federation, 22nd ed., Washington, 2012.
20. ASTM D3977-97(2013)e1, Standard Test Methods for Determining Sediment Concentration in Water Samples, ASTM International, West Conshohocken, PA, 2013. Available at: www.astm.org
21. ASTM D854-14, Standard Test Methods for Specific Gravity of Soil Solids by Water Pycnometer, ASTM International, West Conshohocken, PA, 2014. Available at: www.astm.org
22. ASTM D2216-10, Standard Test Methods for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass, ASTM International, West Conshohocken, PA, 2010. Available at: www.astm.org
23. ASTM D3172-07, Standard Practice for Proximate Analysis of Coal and Coke, ASTM International, West Conshohocken, PA, 2007. Available at: www.astm.org
24. ASTM D2015-00: Standard Test Method for Gross Calorific Value of Coal and Coke by the Adiabatic Bomb Calorimeter (Withdrawn 2000), West Conshohocken, 2000.
25. USEPA, Method 3050 B, Acid Digestion of Sediments, Sludges, and Soils, 1998. Available at: https://www.epa.gov/sites/production/files/2015-06/documents/epa-3050b.pdf
26. USEPA. Method 3051 A, Microwave Assisted Acid Digestion of Sediments, Sludges, Soils, and Oils. 1998. Available at: https://www.epa.gov/sites/production/files/2015-12/documents/3051a.pdf
27. ASTM D5373-02, Standard Test Methods for Instrumental Determination of Carbon, Hydrogen, and Nitrogen in Laboratory Samples of Coal and Coke, ASTM International, West Conshohocken, PA, 2002. Available at: www.astm.org
28. Brazilian Association of Technical Standards, ABNT NBR 10004: Solid waste classification, Rio de Janeiro, 2004.
29. T. Wakamatsu, Y. Numata, Flotation of graphite, Miner. Eng., 4 (1991) 975–982.
30. Tennry Carbon Corporation, Commercial Graphite Block. Available at: http://www.tennry.com/En/Prodetail.aspx?id=352
31. Ray Carbon Group Limited, Graphite Blocks – ISO Pressure. Available at: http://www.raycarbon.com/product/specialty-graphite-blocks---iso-pressure/
32. H.L. Poh, F. Šanek, A. Ambrosi, G. Zhao, Z. Sofer, M. Pumera, Graphenes prepared by Staudenmaier, Hofmann and Hummers methods with consequent thermal exfoliation exhibit very different electrochemical properties, Nanoscale, 4 (2012) 3515–3522.
33. K.S. Milenkova, A.G. Borrego, D. Alvarez, J. Xiberta, R. Menéndez, Tracing the origin of unburned carbon in fly ashes from coal blends, Energy Fuel, 17 (2003) 1222–1232.
34. J.S. Lim, Z.A. Manan, S.R.W. Alwi, H. Hashim, A review on utilization of biomass from rice industry as a source of renewable energy, Renew. Sustain. Energy Rev., 16 (2012) 3084–3094.
35. A.V. Bridgwater, G.V.C. Peacocke, Fast pyrolysis processes for biomass, Renew. Sustain. Energy Rev., 4 (2000) 1–73.
36. V.P. Della, I. Kühn, D. Hotza, Caracterização de cinza de casca de arroz para uso como matéria-prima na fabricação de refratários de sílica, Quím. Nova, 24 (2001) 778–782.
37. C. Yin, L. Rosendahl, S.K. Kær, Grate-firing of biomass for heat and power production, Progr. Energy Combust. Sci., 34 (2008) 725–754.
38. M. Khan, A.H. Al-Marri, M. Khan, M.R. Shaik, N. Mohri, S.F. Adil, M. Kuniyil, H.Z. Alkhathlan, A. Al-Warthan, W. Tremel, M.N. Tahir, M.R.H. Siddiqui, Green approach for the effective reduction of graphene oxide using Salvadora persica L. root (Miswak) extract, Nanoscale Res. Lett., 10 (2015) 1–9.
39. J. Wolska, M. Bryjak, Methods for boron removal from aqueous solutions — a review, Desalination, 310 (2013) 18–24.