Insights
Can ultra‑fine grinding remove organic impurities from rCB
Organic impurities in recovered carbon black (rCB) mainly consist of residual heavy tar, condensed polycyclic…
How to increase the fixed carbon content in pyrolysis char
Fixed carbon (FC) represents the non‑volatile solid carbon residue after removing moisture, volatile matter and…
What is the role of air classification in rCB de‑ashing?
Total ash of recovered carbon black (rCB) originates from tire inorganic additives: zinc‑oxide, zinc sulfide,…
How to separate silica from recovered carbon black
Silica (SiO₂) in recovered carbon black (rCB) mainly comes from tire rubber formulations, including reinforcing…
What is the effect of flash pyrolysis on carbon black quality?
Flash pyrolysis features extremely high heating‑rate, short solid residence time and millisecond‑level vapor residence time,…
How to improve the volatile matter content in milled rCB
Volatile matter (VM) of milled recovered carbon black (rCB) mainly originates from surface‑adsorbed hydrocarbons, oxygen‑containing…
What chemicals are used for desulfurization of recycled carbon black?
Sulfur in recovered carbon black (rCB) originates mainly from tire vulcanization systems. It exists in…
How to apply surface modification on ultra‑fine rCB
Ultra‑fine recovered carbon black (rCB) obtained from pyrolysis char grinding and classification features small particle…
Can jet milling improve the surface area of recovered carbon black?
Specific surface area (BET) is one of the core performance indicators for recovered carbon black…
How to reduce ash content in rCB to below 1.5%?
Recovered carbon black (rCB) produced from waste‑tire pyrolysis char faces a major bottleneck of high…
How to remove zinc and iron impurities from pyrolysis char?
Pyrolysis char generated from end‑of‑life tires, plastics and biomass is the raw feedstock for producing…
How to automate the rCB packaging and grinding process
Automation for rCB grinding‑packaging workflow aims to reduce manual intervention, stabilize particle‑size quality, lower fugitive…
