yan hong-mei, wang chao-yang, tang yong-jian, et al. Influence of preparation factors on the size of aerogel powder[J]. High Power Laser and Particle Beams, 2006, 18.
Citation:
yan hong-mei, wang chao-yang, tang yong-jian, et al. Influence of preparation factors on the size of aerogel powder[J]. High Power Laser and Particle Beams, 2006, 18.
yan hong-mei, wang chao-yang, tang yong-jian, et al. Influence of preparation factors on the size of aerogel powder[J]. High Power Laser and Particle Beams, 2006, 18.
Citation:
yan hong-mei, wang chao-yang, tang yong-jian, et al. Influence of preparation factors on the size of aerogel powder[J]. High Power Laser and Particle Beams, 2006, 18.
Organic powder and carbon aerogel powder were prepared by sol-gel method with the help of ultrasonic emulsification technology using resorcinol and formaldehyde. Different experimental conditions were investigated to reveal the formation mechanism of aerogel powder. The particle-diameter distributions were measured with Zetasizer, and the aerogel powder was checked with TEM. The influences of supersonic field, the mass percentage, temperature, time and the volume ratio of dispersant to reactive liquid were investigated to optimize the experimental conditions.