METHOD FOR OBTAINING CHLORINE DIOXIDE Russian patent published in 2015 - IPC C01B11/02

Abstract RU 2571122 C2

FIELD: chemistry.

SUBSTANCE: invention relates to chemical industry. Device includes reaction apparatus (1), exploited under lower pressure approximately from 6 kPa to 50 kPa, in which alkali metal chlorate is reduced in acidic medium. Formed chlorine dioxide is removed from reaction apparatus (1). Reaction apparatus (1) is equipped with recirculation line (2), in which sulphuric acid is supplied to circulation pump (3).

EFFECT: invention provides effective mixing of sulphuric acid with reaction mixture without application of special mixing devices.

11 cl, 3 dwg

Similar patents RU2571122C2

Title	Year	Author	Number
METHOD OF CHLORINE DIOXIDE PRODUCTION	2010	Dakhl Anders Pelin Kalle Khans Tomas	RU2546659C2
METHOD OF CHLORINE DIOXIDE PRODUCTION	2010	Pelin,Kalle Khans Tomas B'Orkman,Nil'S Torgnju	RU2527513C2
CHLORINE DIOXIDE PRODUCTION METHOD AND DEVICE	2005	Shimich Nina Pelin Kalle	RU2350550C1
METHOD OF CHLORINE DIOXIDE PRODUCTION	2011	Pelin Kalle Khans Tomas	RU2562858C2
CHLORINE DIOXIDE SYNTHESIS METHOD	2006	Vudraff Tomas E. Berk Majkl Charl'Z Gari A. Brajant Patrik S. Mouls Donal'D Fittsdzheral'D	RU2404118C2
METHOD OF CHLORINE DIOXIDE OBTAINING	2008	Pelin Kalle Persson Fredrik Shtol'Ts Ehrika	RU2466930C2
METHOD OF OBTAINING CHLORINE DIOXIDE	2009	Khul'Ten Feliks Karl Torsten Appel'Kvist Al'Binsson Karolina Ehllen Tereza Pelin Kalle Khans Tomas	RU2519087C2
METHOD OF PRODUCING CHLORINE DIOXIDE	2008	Sokol Dzhon K. Berk Majkl	RU2477255C2
METHOD OF PRODUCING CHLORINE DIOXIDE	2011	Vil'Khel'Mson, Per Jokhan Khenrik Pelin, Kalle Khans Tomas	RU2562997C2
CHLORINE DIOXIDE SYNTHESIS METHOD	2007	Vudraff Tomas E. Charl'Z Gehri A. Olson Dehniel D.	RU2417946C2

RU 2 571 122 C2

Authors

Pokh'Janvesi Seppo

Dates

2015-12-20—Published

2010-10-29—Filed