Study of calcium hydroxide carbonation process
- 1 к.х.н., ст. науч. сотрудник, ФГУП «ИРЕА» (Москва)
- 2,3 мл. науч. сотрудник, ФГУП «ИРЕА» (Москва)
Abstract
A process of preparation calcium carbonates calcium hydroxide using gaseous carbon dioxide was studied. The efficiency of the process and quality of the finished product was examined in relation to the purity starting raw materials, suspension concentration, pH of medium, time carbonization and washing the crystals. Increase in the rate mixing of the suspension leads to a decrease in the size crystals and their purity is determined only by the quality of raw material. Crystals of calcium carbonate, washing with distilled water does not increase the quality of the finished product.
How to cite
Мурский Г.Л., Невинчан О.М., Волков П.А. Исследование процесса карбонизации гидроксида кальция // Наукоемкие технологии. 2013. № 3. С. 36–40.
References
- Berdonosov S.S., Berdonosova D.G., Znamenskaja I.V. Promyshlennyjj sintez svojjstva i prakticheskoe primenenie vysokodispersnogo karbonata kalcija // KHimicheskaja tekhnologija. 2002. № 8. S. 2.
- Sawada K. // Wiley Ser. Solution Chem. 1998. P. 39.
- Hu Q., Hu X., Liu B. // Feijinshukuang. 2000. V. 23. № 4. P. 24.
- Wada N. // J. Soc. Inorg. Mater. Jap. 2000. V. 285. P. 123.
- Varlamov N.V., Dmitrienko V.P., Podkosova N.P. Poluchenie karbonata kalcija // Izv. vuzov. Ser. khimicheskaja i khimiko-tekhnologicheskaja. 1996. T. 39. № 4-5. S. 90.
- Song Y. J., Charn H., Cho D. S. // Chawon Risaikring. 1996. Vol. 5. № 4. P. 32.
- Ahn J.W., Park C.H. // Chawon Risaikring. 1996. V. 5. № 1. P. 42.
- Koga N., Nakagoe Yu., Tanaka H. // Termochim. Acta. 1998. V. 318. № 1-2. P. 239.
- Goldinov A.L., Novoselov F.I., Abramov O.B. Dvukhstadijjnyjj sposob konversii nitrata kalcija v karbonat kalcija i nitrat ammonija // KHimicheskaja promyshlennost. 1981. №2. S. 96.
- Monastyrev A.V. Proizvodstvo izvesti. M.: Vysshajashkola, 1978. S.67, 113.
- Ahn J.W., Park C.H. // Chawon Risaikring. 1996. V. 5. № 3. P. 56.
- Vucak M., Pons M.N., Peric J., Vivier H. // Powder Technol. 1998. V. 97. № 1. P. 1.
- Cha Yao, Yu Zh., Zhang T. // Jangsu Shiyou Huagong Xueyuan Xuebao. 1998. V. 10. № 3. P. 47.
- Nejjra F., KHozhainov JU.M., Gref T.S. Poluchenie vysokodispersnogo karbonata kalcija pri membrannom sposobe opresnenija okeanskojj vody // KHimicheskaja promyshlennost. 1999. № 6. S. 341.
- Chen H., Lu J., Lu X. et al. // Nunjing Huagong Daxue Xuebao. 1998. V. 20. № 3. P. 23.
