Multifunctional Corrosion Inhibitors for oil and gas industry
removal of asphalt-resin-paraffin, mineral, mechanical depositions, corrosion products, protection of metal equipment from carbon dioxide and hydrogen sulfide corrosion at enterprises of the oil-and-gas production and processing branches of industry.
Inhibitor | Inhibitor concentration, ppm |
Corrosion rate, mm/year |
Corrosion rate, mpy |
Ptottective effect, % |
---|---|---|---|---|
without inhibitor |
- | 0,533 |
20,80 | - |
Defender-21 |
10 25 |
0,042 0,030 |
1,64 1,18 |
92,1 94,3 |
Defender-3115 |
10
25 |
0,035 0,029 |
1,39 1,14 |
93,3 94,5 |
Defender-4215 |
10
25 |
0,035 0,030 |
1,39 1,18 |
93,3 94,3 |
Inhibitor | Inhibitor concentration, ppm |
Corrosion rate, mm/year |
Corrosion rate, mpy |
Ptottective effect, % |
---|---|---|---|---|
without inhibitor |
- | 0,396 |
15,43 | - |
Defender-21 |
10 25 |
0,022 0,026 |
0,87 1,03 |
92,7 93,7 |
Defender-3115 |
10
25 |
0,022 0,022 |
0,87 0,86 |
92,7 94,4 |
Defender-4215 |
10
25 |
0,027 0,025 |
1,06 0,98 |
93,1 93, |
Inhibitor | Inhibitor concentration, ppm |
Corrosion rate, mm/year |
Corrosion rate, mpy |
Ptottective effect, % |
---|---|---|---|---|
without inhibitor |
- | 0,284 |
11,07 | - |
Defender-21 |
10 25 |
0,019 0,014 |
0,752 0,553 |
93,3 95,0 |
Defender-3115 |
10
25 |
0,022 0,019 |
0,873 0,764 |
92,1 93,1 |
Defender-4215 |
10
25 |
0,020 0,015 |
0,795 0,608 |
92,8 94,5 |