MARKING ADDITIVE FOR EXPLOSIVE SUBSTANCE, METHOD OF PREPARATION THEREOF, METHOD OF DETERMINING ORIGIN OF EXPLOSIVE SUBSTANCE, AND DEVICE TO IMPLEMENT IT Russian patent published in 2006 - IPC C06B23/00 G01J3/30 G01N33/22 

FIELD: explosives.

SUBSTANCE: invention provides marking additive containing marking substance foreign to explosive substance and preserving its properties under blast conditions. Marking substance is composed of at least one rare element of periodic system (e.g. lanthanide) and aluminum is used as microencapsulation substance. A method for preparing marking additive for explosive substance is proposed as well as a method to determine origin of explosive substance, into which additive was introduced, and also installation for determining spectral characteristics of chemical elements of marking additive in explosive substance.

EFFECT: enabled creation of marking additive suitable to develop coding system for explosive substance during production thereof in order to determine later manufacturer of explosive.

8 cl, 3 dwg