Colmatant for Combating KVS Absorption
(Equipment / Material)
Condition: New
Made in: Russia
Location or Storage Country: Russia
Packaging Details: Polypropylene bags 25 kg, paper bags 25 kg.
Service Engineering Support: Yes
Warranty: Yes
Price: Call for price
Description:
To combat medium and high intensity absorption, we offer colmatating water-swelling mixtures "KVS-30", "KVS-50", "KVS-70"
Overview:
Properties of a colmatant for combating KVS absorption
| No. | Name of indicators | The meaning of the indicators |
| 1 | Appearance | Dry mix |
| 2 | Color | From light gray to dark brown |
| 3 | Mass fraction of moisture, % no more than | 12 |
| 4 | Bulk density, kg/m3 | 300-700 |
| 5 | Residual alkalinity pH | 6-8 |
| 7 | Biodegradation within 72 hours (in warm water at N.U. and in the presence of light) | Absent |
| 8 | Total hazard class, not higher than | IV |
| 9 | Colmatant particle size depending on brand (mm): KVS-30/KVS-50/KVS-70 | <30/<50/<70 |
Technical characteristics of the aircraft
| Breed type | Absorption intensity, m³/hour | Permeability, ≈μm² | Intake capacity m³/hour*MPa | Crack channel size, mm | Recommended Colmatants | Dosage of colmatants, % by weight |
| Large-fissured and cavernous | 40-60 | 5.85 | 12-20 | 5-10 | “KVS – 30”, “KVS – 50” | up to 10 |
| Cavernous-karst | More than 60 | More than 6.2 | More than 20 | More than 10 | KVS-50, KVS-70, plugging compounds, water-swelling polymers. Specialized products and technologies. | >10 |
EfKhim LLC
Total Employees: 10
Locations: 142110, Russia, Moscow region, Podolsk urban district, Podolsk city, Kirov st., 19, non-residential premises 1
Main Products/Services: Drilling fluid reagents, Well cementing reagents, Oil spill sorbents, Heat transfer fluids and antifreezes, Anti-icing reagents, Contract manufacturing of chemicals
Registration: 142110, Russia, Moscow region, Podolsk urban district, Podolsk city, Kirov st., 19, non-residential premises 1
Year Established: 2010