I. Product Introduction
The product adopts the mechanism of corrosion inhibiting as primary and neutralization as secondary with the advantages of high corrosion inhibiting rate, small usage amount, good water solubility, innocuity, slight pungent smell and effectively preventing under-deposit corrosion and dew point corrosion and the like. It has functions of both corrosion inhibiting and neutralization anti-corrosion.
II. Quality Indicators
|
Serial number |
Item |
Indicator |
Measuring method |
|
1 |
appearance |
Yellow transparent liquid |
Ocular estimation |
|
2 |
density (20℃) g/cm<3> |
0.85 to 1.20 |
GB/T 1884-2000 |
|
3 |
Water soluble |
Ocular estimation |
|
|
4 |
PH value |
11.0±0.5 |
GB 9290-2008 |
|
5 |
condensation point ℃ |
＜-5 |
GB/T510-1991 |
|
6 |
corrosion inhibiting rate (mass percentage), percentage |
≥90 |
SY 5405-1996 |
III. Directions for use
1. The product is applied to low-temperature equipment anti-corrosion of volatile system on top of fractionating tower in oil refinery’s coking devices and equipment corrosion of subsequent condensation system.
2. The product can be injected into the tower top after being diluted by salt water with injection amount being 30 to 50ppmm. The injection amount can be adjusted according to an analysis result of iron ion. The initial film forming period is 7 to 10 days, and the injection amount during this period is 3 to 5 times that of the normal injection amount.
IV. Package and Storage
1. The product is packaged by 200L barrel, net weight of each barrel being 200kg.
2. The product needs to be prevented from the sun, fire, dampness and collision in storage and transportation, and needs to be stored in a clean, cool and dry warehouse.
3. Quality guarantee period at normal temperature is one year.
