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6 Results Found

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,638 Views
16 Pages

8 January 2023

The corrosion resistance of Cr-containing alloy parts made by additive manufacturing can be significantly improved by a post-treatment of gas-phase-based infusion of concentrated interstitial solute (carbon and nitrogen). We demonstrate this universa...

  • Article
  • Open Access
19 Citations
3,399 Views
20 Pages

Non-Thermal Plasma Pyrolysis of Fuel Oil in the Liquid Phase

  • Evgeniy Yurevich Titov,
  • Ivan Vasilevich Bodrikov,
  • Alexander Leonidovich Vasiliev,
  • Yuriy Alekseevich Kurskii,
  • Anna Gennadievna Ivanova,
  • Andrey Leonidovich Golovin,
  • Dmitry Alekseevich Shirokov,
  • Dmitry Yurievich Titov and
  • Evgenia Ruslanovna Bodrikova

10 May 2023

A pulsed plasma pyrolysis reactor with an efficient control system was designed for fuel oil processing. Non-thermal plasma pyrolysis was carried out in the liquid phase at low temperatures (not higher than 100 °C) in a 300 cm3 reactor without ad...

  • Article
  • Open Access
11 Citations
4,001 Views
22 Pages

Opportunities of Integrating Slow Pyrolysis and Chemical Leaching for Extraction of Critical Raw Materials from Sewage Sludge

  • Andrea Salimbeni,
  • Marta Di Bianca,
  • Giacomo Lombardi,
  • Andrea Maria Rizzo and
  • David Chiaramonti

10 March 2023

Slow pyrolysis is a promising technology to convert sewage sludge into char: a stable solid product with high carbon and phosphorus content. However, due to its heavy metals content, char use in agriculture is avoided in many European Union (EU) coun...

  • Article
  • Open Access
4 Citations
2,225 Views
18 Pages

Rapid Alloy Surface Engineering through Closed-Vessel Reagent Pyrolysis

  • Cyprian Illing,
  • Zhe Ren,
  • Anna Agaponova,
  • Arthur Heuer and
  • Frank Ernst

2 November 2021

For rapid surface engineering of Cr-containing alloys by low-temperature nitrocarburization, we introduce a process based on pyrolysis of solid reagents, e.g., urea, performed in an evacuated closed vessel. Upon heating to temperatures high enough fo...

  • Article
  • Open Access
3 Citations
1,739 Views
19 Pages

Influence of Carbonated Pyrolysis Oil Recycled from Scrap Tires on Metallurgical Efficiency of Coal Flotation

  • Iman Hasanizadeh,
  • Hamid Khoshdast,
  • Mehdi Safari,
  • Kaveh Asgari and
  • Ahmad Rahmanian

27 July 2024

This research assesses the effect of carbonated pyrolysis oil (CPO) derived from scrap car tires on the metallurgical efficiency of coal flotation as a flotation additive. Using a statistical experimental design, the influence of various operational...

  • Article
  • Open Access
5 Citations
1,945 Views
21 Pages

6 August 2024

In order to systematize and expand knowledge about copper-containing composite materials as hybrid ion exchangers, in this study, fine metallic copper particles were dispersed within the matrix of a carboxyl cation exchanger (CCE) with a macroporous...