«DEMURINSKY MINING AND PROCESSING PLANT» LLC

«DMAPRP» LLC

«DEMURINSKY MINING AND PROCESSING PLANT» LLC

«Demurinsky Mining and Processing Plant» LLC is developing the reserves of titanium-zirconium sands of Volchansk deposit

Background information

«Demurinsky Mining and Processing Plant» LLC was founded in 2001 to develop and operate Volchansk deposit of titanium-zirconium ores.

Starting from 2007, under the license for mine development, the company carried out the design and survey works and tested the cost-effective technology of extraction and enrichment of the titanium-zirconium sands

2018

2019-2030

Producing marketable products / thous .t

2017

2018

Producing marketable products / thous .t

In 2012, the company launched the experimental- industrial enrichment and used the results to design the existing production. The annual estimated capacity of the quarry during its development stage was 10K m 3 of ore per year.

ILMENITE CONCENTRATE FETIO3

The dry, free-flowing sand with black and brown appearance. The grains are of flattened rounded shape. The color of the grains is from light brown to black. The ilmenite content in the concentrate is at least 92-96%.

OXIDES WT% MOISTURE WT% RESIDUES AT SIEVE NO.04
TIO2 AL2O3 SIO2
64,0-65,0 1,6-2,25 0,93–1,1 NOT MORE THAN 0.4 NONE
SIZE GRADE, ΜM +315 -315+200 -200+160 -160+100 -100+63 -63 TOTAL
OUTPUT, % - 0,2 1,5 70,0 28,3 - 100
product
product

RUTILE CONCENTRATE

The dry, free-flowing sand, with dark brown to dark appearance. The grains are of flattened elongated shape. The color of the grains is red (different shades), brown, black. The rutile content in the concentrate is at least 95-97%.

OXIDES WT% MOISTURE WT% RESIDUES AT SIEVE NO.04
TIO2 ZRO2 FE2O3 AL2O3 SIO2 SO3 P2O5 WT% AT SIEVE NO.0315
94-96 0,5-0,6 1,11-1,9 0,37-0,5 0,9-1,28 NOT MORE THAN 0,05 NOT MORE THAN 0,07 NOT MORE THAN 0,1 NONE
SIZE GRADE, ΜM +315 -315+200 -200+160 -160+100 -100+63 -63 TOTAL
OUTPUT, % - 0,2 0,6 45,9 53,2 0,1 100

ZIRCON CONCENTRATE ZRSIO

The dry, free-flowing sand with pinky cream appearance. The grains are of rounded elongated, elliptical shape. The color of the grains is pink, purple, red and brown. The zircon content in the concentrate is at least 98-99%.

OXIDES WT% MOISTURE WT% RESIDUES AT SIEVE NO.04
ZRO2 TIO2 FE2O3 AL2O3
65,2-65,9 0,14-0,23 0,079-0,087 0,74-1,25 NOT MORE THAN 0.4 NONE
SIZE GRADE, ΜM +315 -315+200 -200+160 -160+100 -100+63 -63 TOTAL
OUTPUT, % - - - 14,2 85,8 - 100
product
product

KYANITE-SILLIMANITE CONCENTRATE ALASIO

The dry, free-flowing sand, with dark brown to dark appearance. The grains are of flattened elongated shape. The color of the grains is red (different shades), brown, black. The rutile content in the concentrate is at least 95-97%.

OXIDES WT% MOISTURE WT% RESIDUES AT SIEVE NO.04
AL2O3 TIO2 FE2O3
58,1-60,1 0,62-1,16 0,54-0,66 0,74-1,25 0,2 NONE
SIZE GRADE, ΜM +315 -315+200 -200+160 -160+100 -100+63 -63 TOTAL
OUTPUT, % - - 1,4 10,9 83,5 4,2 100

KYANITE-SILLIMANITE CONCENTRATE ALASIO

The dry free flowing sand black and brown. Form beans wrong angle. Color dark yellow grains of different shades of black. The content of staurolite concentrate of 65-70%, tourmaline 15-20.

OXIDES WT% MOISTURE WT% RESIDUES AT SIEVE NO.04
TIO2 AL2O3 SIO2
7,65 43,4 26,1 NOT MORE THAN 0.4 NONE
SIZE GRADE, ΜM +315 -315+200 -200+160 -160+100 -100+63 -63 TOTAL
OUTPUT, % - 3,1 17,0 72,6 7,2 0,1 100
product

«Demurinsky Mining and Processing Plant» LLC

The approved amount of commercial reserves of North deposit placed on the balance sheet is while 28M m3.

The volume of recoverable reserves (considering the impossibility to develop the career under the railway and towns) is 19M m3.

The volume of recoverable reserves of the central area is 12.4M m3.

The length of the industrial part of 15.5 km, the depth of the ore-bearing sands is from 10 to 50 m, the mass fraction of clay in the sands ore averages to 10%.

The thickness of ore-bearing layer averages to 7 meters.

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