Search / Korean Journal of Chemical Engineering
HWAHAK KONGHAK,
Vol.40, No.5, 588-591, 2002
뭉침과 깨어짐 현상을 동반한 탄산칼슘 침전계의 입도분포 추정
Population Density in Calcium Carbonate Precipitation with Agglomeration and Breakage
뭉침과 깨어짐 현상을 동반한 탄산칼슘 침전반응에서 입도분포변화를 실험적으로 연구하고 입자군 수지를 이용해 입도분포 변화를 계산하였다. 이 방법에 따라 계산한 결과는 두 현상이 일어나면서 결정화 과정이 진행되는 실험적 결과를 잘 설명하였다.
Changes of particle size distribution with agglomeration and breakage were experimentally studied in calcium carbonate precipitation. The particle size distribution using population balance equation were calculated. The calculated population density agrees with the experimental data which are agglomeraive and breakable.
[References]
  1. Randolph AD, Larson MA, "Theory of Particulated Processes, 2nd ed.," Academic Press, New York, 1988
  2. Shin YJ, Yun CH, Lee CS, Int. Chem. Eng., 26, 348, 1986
  3. Han HK, Lee SI, Lee CS, HWAHAK KONGHAK, 28(1), 58, 1990
  4. Lee SI, Han HK, Lee CS, J. Inst. Ind. Tech., Korea Univ., 27, 33, 1991
  5. Han HK, Lee SI, Lee CS, Korean J. Chem. Eng., 10(2), 100, 1993
  6. Lee SI, Han HK, Lee CS, 3rd Korea-Japan Symposium on Sepatation Technology, 719, 1993
  7. Lee SI, Lee CS, HWAHAK KONGHAK, 32(4), 600, 1994
  8. Han HK, Lee SI, Lee CS, 4th Japan-Korea Symposium on Separation Technology, 961, 1996
  9. Lee SI, Han HK, Lee CS, 4th Japan-Korea Symposium on Sepatation Technology, 861, 1996
  10. Hartel RW, Randolph AD, AIChE J., 32, 1136, 1986
  11. Tsutsumi A, Nieh JY, Fan LS, Ind. Eng. Chem. Res., 30, 2328, 1991
  12. Kumar S, Ramkrishna D, Chem. Eng. Sci., 51(8), 1333, 1996
  13. Kumar S, Ramkrishna D, Chem. Eng. Sci., 51(8), 1311, 1996
  14. James RB, Robert WF, AIChE Symp. Ser., 253(83), 85, 1987
  15. Kusters KA, Wijers JG, Thoenes D, Chem. Eng. Sci., 52(1), 107, 1997
  16. Bramley AS, Hounslow MJ, Ryall RL, Chem. Eng. Sci., 52(5), 747, 1997
  17. Wachi S, Jones AG, Chem. Eng. Sci., 46, 1207, 1991