Performance and Application
This product is mainly composed of organic amines and other components, which have strong neutralizing properties and can significantly inhibit acid corrosion in the initial setting zone. At the same time, the salt generated by neutralization is a low melting point salt, which does not form solid deposits and can reduce corrosion under scale, effectively extending the service life of equipment.
This product is particularly suitable for anti-corrosion of HCL-H2S-H2O corrosion system and other similar corrosion systems in the atmospheric and vacuum distillation tower top condensation system. It can completely replace the ammonia injection process in the tower top condensation system to improve the comprehensive anti-corrosion effect.At the same time, it is also suitable for neutralizing acidic substances in tower top condensation systems such as catalysis, reforming, coking, and various hydrogenation units. When processing high sulfur crude oil, the use of this product and matching corrosion inhibitors in distillation, stripping and other processes that produce HCL-H2S-H2O corrosion system can achieve good anti-corrosion effect.
Main features
It can significantly inhibit acid corrosion in the initial setting zone;
Generate low melting point salts;
The generated salt is insoluble in oil;
No solid deposition is generated,which can reduce corrosion under scale;
It has uniform and strong neutralization performance,with a stronger neutralization effect than ammonia;
pH value of easily controllable system
Instructions for use
Depending on the properties of the processed crude oil, sulfur content, and acid value, the amount of organic amine neutralizing agent used varies.Generally, it is 20-50ppm(relative to the crude oil processing volume). It is advisable to control the pH value of the reflux condensate at the top of the tower to be 6.7-7.7. The amount used in processing high sulfur crude oil may increase appropriately.
If conditions permit, it is best to prepare an organic amine neutralizing agent into a 2-10%aqueous solution and inject it into the top oil and gas evaporation line or into the tower top system that needs to be protected using a metering pump.
During use, attention should be paid to adjusting the injection amount in a timely manner to ensure that the pH value of the reflux water at the top of the tower is around 7.0, in order to achieve better performance.
This product has a better effect when used in combination with a matching corrosion inhibitor.
Keep away from sources of fire when using.
This product has a certain degree of toxicity and strong alkalinity. Workers should wear protective gloves, masks, glasses, etc. during operation to avoid skin contact. If there is contact, please rinse with plenty of water as soon as possible. In severe cases, seek medical attention.
Transportation and storage
This product is flammable and volatile; During use, transportation, and storage, attention should be paid to fire prevention and sun exposure. It should be stored in a cool,dry,and well ventilated place.
Quality indicators
|
Project |
Index |
|
Appearance |
Colorless to light yellow or brown transparent liquid |
|
PH |
≥10 |
|
Density (20°C), g/cm3 |
0.90~ 1. 10 |
|
Moisture |
≤5% |
|
Solubility |
Miscible with water |
Shandong Jichanglong Environmental Engineering Co., Ltd.
China Jichanglong specializes in vanadium inhibitors , dehumidification and drying block, calcium hypochlorite disinfectant tablet, polyacrylamide and other products. With over 20 years of experience, we offer quality assurance and wholesale prices.