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Product Center | Imidazoline Corrosion Inhibitors · OEM Custom Imidazoline · Phosphorus-Free High-Temp Inhibitors · Coker Gas Oil Denitrification - Hubei Benxin

Product Center

Three major product lines: imidazoline corrosion inhibitors, phosphorus-free high-temperature corrosion inhibitors and coker gas oil denitrification agent. All products are independently synthesized and third-party testing reports can be provided.

🛡️ 1. Imidazoline corrosion inhibitor series

BXH-101
Water-soluble Imidazoline Polyoxyethylene Ether stock solution

Suitable for HCl-H₂S-H₂O corrosion control in tower top condensation systems of atmospheric and vacuum units. It can be compounded with organic amines and ammonia. It does not contain Cl, P and metal ions. It has good water solubility and excellent anti-emulsification properties.

BXH-102
Oil-soluble imidazoline intermediates

Oil-soluble imidazoline stock solution is suitable for corrosion inhibition in low-temperature condensation parts of various units in refineries, and can also be used to prevent rust in machining. Decomposition temperature >460℃, excellent heat resistance and stability, export orders are being delivered continuously.

BXH-105
Enhanced oil-soluble imidazoline stock solution

BXH-102 is an upgraded version that introduces hydrophobic group modification, has better corrosion inhibition performance, wider applicable scenarios, and high overall cost performance. Export orders will be verified in 2025, with stable quality.

OEM Custom
OEM Custom Imidazoline (OEM based)

Custom formulation for your operating conditions, private label (OEM/ODM), sample matching and packaging options. Bulk supply after lab verification.

BXH-403
Quenching oil brightener (imidazoline oleate)

The imidazoline oleate system is suitable for metal heat treatment and quenching processes, providing bright anti-corrosion protection. Effectively inhibits corrosion of quenched parts and improves surface finish.

🔥 2. Phosphorus-free high temperature corrosion inhibitor series

BXH-103 Original solution
Phosphorus-free high-temperature corrosion inhibitor stock solution (highly concentrated type)

Polymer surfactant containing N and O strong polar groups, effective content ≥95%, decomposition temperature >500°C, suitable for naphthenic acid corrosion protection in high-temperature refining equipment between 220°C and 300°C, phosphorus-free formula, corrosion inhibition rate ≥95%.

RUN-129
Phosphorus-free high-temperature corrosion inhibitor (prepared products)

It is prepared from BXH-103 original solution and can be directly pumped. The corrosion inhibition rate is ≥90%. It is suitable for vacuum distillation, hydrogenation reactor outflow system, FCC high temperature zone and other devices. Pre-passivation is 30~50 ppm, normal 5~25 ppm.

⚗️ 3. Coker gas oil denitrification series

Coker Gas Oil Denitrification Agent
Non-hydrogenation complexation denitrification · Basic nitrogen removal ≥80%

Removes basic nitrogen compounds from coker gas oil, improves FCC feed quality, alleviates catalyst poisoning and increases conversion and light oil yield. Industrially applied at Dongying Zhenghang Petrochemical and Hongrun Petrochemical with verified unit data.

Industrial application cases
Dongying Zhenghang · Hongrun (Changyi)

Industrial application of coker gas oil denitrification: basic nitrogen removal ≥80%, significantly improved FCC feed properties, with unit operating data available.

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Benxin BXH series imidazoline corrosion inhibitor multi-specification finished product barrel display
Real shot of finished product in blue barrel of Benxin Corrosion Inhibitor
Actual shot of distillation tower device in Hubei Benxinxiantao Corrosion Inhibitor Production Base