Reference list

No.

Thermal generating unit

Enterprise

Works performed

Result

Notes

1.

Heating furnaces

Metallurgical Plant KAMASTAL, OOO

Lining of heating furnace No. 9 in workshop No. 28 with a special mortar (masonry mortar) and protective coating

Application of the materials resulted in extension of service life by more than twice.

After 19 months the furnace is still in operation

Formerly the furnace used to be repaired every 8 months.

2.

Barium high temperature salt bath furnace

Kolomensky Zavod, OAO

Lining of salt bath furnace (BaCl₂) with chamotte bricks, a special mortar (masonry mortar) and protective coating

Service life of the lining is extended by more than 8 times, the lining MK-72 is changed to chamotte bricks.

After 10 months of operation, 3 upper coursers are changed, lining is still in operation.

Molten salt does not percolate into the lining.

Formerly, the bath used to be repaired every 2-3 months, after application of the proposed materials the bath furnace has operated for 24 months until capital repair.

3.

Boiler lining

Bryansky Mashinostroitelny Zavod, OAO

Lining of boiler with chamotte refractory materials, special mortar (masonry mortar) and protective coating

Service life of the lining is extended by more than 3.5 times.

4.

Trunks

Bryansky Mashinostroitelny Zavod, OAO

Lining of trunks with chamotte refractory materials, special mortar (masonry mortar) and protective coating

Service life extended by 2.4 times.

5.

Shell boilers

Remeks Energo, OOO

Application of the protective coating to the fibrous lining of boiler cover

Service life of the lining is extended by more than twice.

6.

Hot dip wire galvanizing bath furnace

OSPAZ, OAO, Orel

Severstal-Metiz

Masonry performed by means of masonry mortar KR-1 and the protective coating M-1

Furnace has been in operation for 3.5 years, there has been no complaints concerning the lining.

For 42 months of operation there have been no complaints concerning the masonry. Zink does not percolate into masonry. Furnace is still in operation.

7.

Forge furnace lining

Antonov, OAO

Lining with chamotte refractory materials, special mortar KR-1 and protective coating M-1

Furnace has been in operation for 2 years. 

8.

Electric arc furnace crowns

Bryansky Mashinostroitelny Zavod, ZAO

Lining of furnace crowns with magnesian refractory materials, masonry mortar KR-KhP-1 and protective coating M-KhP-1

Service life extended by 1.5-2 times.

9.

Rotating chamotte burning furnaces No.2

Nikomogneupor, OOO

Lining of unloading area with KR-1 and protective coating M-1

Period between repairs is significantly extended. Low abrasive wear.

Furnace has been in operation since Jan. 25, 2008 up to the present time without any repairs of unloading area

10.

Rotating cement kiln No.6

Oskoltsement, OAO

Lining of cooling area with KR-1 and protective coating M-1

For 176 days of kiln operation the lining has worn by 15 mm instead of 70 mm

Abrasive wear has decreased by more than 4 times. Kiln is still in operation.

Note: repair of linings of cooling units of rotating cement kilns with masonry mortar KR-1 shall extend the service life by more than twice.

No.

Thermal generating unit

Enterprise

Works performed

Result

Notes

1.

Steam boilers DE - 25/14

Nyaganteploenergo, MUP

Capital repairs of boiler lining

Difference between heat losses of lining outer surface before and after modernization is 101,099 kcal/h.

Service life is extended by 1.5-2 times.

2.

Air heater No. 9 of blast furnace No. 3

Tulachermet, OAO

Injection of VBF-650 in high temperature zones

Reduction of temperature from 450°С to 100°С

Air heater has been in operation for 9 months. No complaints. Service life is significantly extended

3.

Blast furnace No. 3

Tulachermet, OAO

Injection of VBF-650 through 2 fittings.

Reduction of temperature up to the normal level

Since Feb.13, 2008 the blast furnace DP-3 have been in operation, there have been no complaints concerning the repaired areas

4.

Air heater of blast furnace No.5.

NTMK, OAO

Injection of VBF-650

Reduction of temperature from 450°С to 75-100°С

Furnace has been in operation since Feb. 15, 2008 and there have been no complaints.

5.

Boilers of TPP-210А type

Mosenergo, OAO

CHP - 22

Filling the pores formed in the process of operation not shutting down the boiler

Heat insulating layer has been restored in 10 minutes after the filling, and ash eruption through the seams has stopped

Boiler is still in operation

No.

Thermal generating unit

Enterprise

Works performed

Result

Notes

1.

IPSEN surface impregnation automated process line

Normal, OAO

Application of protective coating to lining

When the surface impregnation automated process line starts its normal operation, furnace atmosphere restores for 2-3 days instead of 10 days.