- 신경망에 의한 $CIEL^{*}a^{*}b^{*}$-CMYK 색변환 시스템 개발
- ㆍ 저자명
- 김종필
- ㆍ 간행물명
- 한국인쇄학회지
- ㆍ 권/호정보
- 1998년|16권 1호|pp.81-93 (13 pages)
- ㆍ 발행정보
- 한국인쇄학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
For the purpose of preparation of monodispersed spherical zinc oxide fine particles, and experimental research on the preparation of zinc oxide particles from zinc salts solutions by high temperature precipitation reaction was performed. Zinc oxide particles were precipitated from all the precipitation solutions tested if the precipitation temperature was higher than 60$^{circ}$C. As the precipitation temperature increased until 80$^{circ}$C, the average particle diameter of zinc oxide particles decreased and the narrower particle size distribution were obtained. Spherical zinc oxide fine particles with relativeyl narrow particle size distribution were precipitated from the ZnSo4 solutions with NaOH as precipitant. Final pH of precipitation solution had an effect on the amount of zinc oxide precipitated, but had no effect on the their particle size or size distribution.