Synthesis of Si3N4 by the carbo-thermal reduction and nitridation of diatomite

H Arik - Journal of the European Ceramic Society, 2003 - Elsevier
A study was undertaken to production of Si3N4 powders by carbo-thermal reduction and
nitridation (CTRN) of diatomite. Test samples were prepared by mixing 99% purity and mean …

Carbon/silica composite fabricated from rice husk by means of binderless hot-pressing

S Kumagai, J Sasaki - Bioresource technology, 2009 - Elsevier
A carbon/silica composite designed for use under compressive loads was fabricated from
rice husk (RH), an agricultural waste material. RH was pulverized by using a planetary ball …

Synthesis of β-Si3N4 powder from quartz via carbothermal reduction nitridation

K Chen, Z Huang, Y Liu, M Fang, J Huang, Y Xu - Powder technology, 2013 - Elsevier
β-Si3N4 powder was synthesized via carbothermal reduction nitridation (CRN) method
using quartz as starting material. The influence of synthesis temperature, C/SiO2 molar ratio …

Synthesizing high α-phase Si3N4 powders containing sintering additives

N Karakuş, AO Kurt, HÖ Toplan - Ceramics International, 2009 - Elsevier
Fine grain α-phase silicon nitride (Si3N4) ceramic powders were produced via carbothermic
reduction of colloidal SiO2, which contained pre-mixed additives of sintering aids primarily …

Role of β-Si3N4 seeds in microstructure development and properties of silicon nitride ceramics: a comprehensive review

L Govindasamy, YJ Park, JW Ko, JW Lee… - Journal of the Korean …, 2024 - Springer
This review examines the influence of β-Si3N4 seeds on the development of silicon nitride
ceramics, a material with exceptional mechanical and thermal properties, making it suitable …

Improvement in sinterability of β-SiAlON produced from kaolin

F Çalışkan - Journal of Alloys and Compounds, 2014 - Elsevier
The influence of high energy planetary milling (HEPM) on the purity of β-SiAlON powders,
synthesized from Çan-Çanakkale kaolin by carbothermal reduction–nitridation (CRN), and …

Synthesis and characterization of nano Si3N4 powder via sol foaming and carbothermal reduction and nitridation

S Li, Y Wang, D Wang, Y Fan - Applied Physics A, 2024 - Springer
Nano Si3N4 powder was successfully synthesized using a combination of sol foaming and
carbothermal reduction and nitridation techniques. The process utilized fumed silica …

Preparation of ZrN-Si3N4 composite powder with zircon and carbon black as raw materials

J YU - Transactions of Nonferrous Metals Society of China, 2009 - Elsevier
ZrN-Si3N4 composite powder with low cost from zircon was prepared by carbothermal
reduction-nitridation process. The influence of mass ratio of C to ZrSiO4 (m (C)/m (ZrSiO4)) …

Production of silica-based ceramics sintered under nitrogen atmosphere from rice husk and sugarcane bagasse ash

W Khopthong… - Journal of Metals …, 2020 - jmmm.material.chula.ac.th
Nitride silica-based ceramics were prepared by sintering under nitrogen atmosphere using
rice husk ash and bagasse ash as raw materials. X-ray Fluorescence Spectrometry (XRF) …

Influence of processing parameters on the phase composition of ZrN-Si3N4 synthesized from zircon

B Ma, J Yu - Rare metals, 2009 - Springer
The optimum parameters were determined for synthesizing ZrN-Si 3 N 4 composite powder
from zircon by carbothermal reduction-nitridation (CTRN) process. The samples were …