The company holds a hazardous waste operation license issued by the local provincial environmental protection department, with hazardous waste categories: HW50,251-017-50. Currently, its hazardous waste disposal capacity is nearly 60,000 tons per year. It mainly provides FCC waste catalyst treatment and disposal services for oil refining enterprises. The company has created its own business model of "waste catalyst treatment and disposal + waste catalyst resource recovery production and reuse + resource recovery catalyst sales", which completely solves customers' worries about waste catalyst treatment. It has formed a virtuous cycle of mutual promotion between "waste catalyst disposal and catalyst sales". Currently, it has become one of the few domestic enterprises with the ability to provide customers with a fully integrated resource recovery cycle model of professional customized catalyst products and waste catalyst treatment and disposal.

Nearly60000Mt
Annual hazardous waste disposal capacity
Physical Magnetic Separation Technology

This equipment adopts a fully automatic electromagnetic process that integrates vacuum feeding, material storage, feeding, magnetic separation, iron removal, cooling, and control. It can reduce heavy metals by more than 30%. The resulting low-magnetic agent product is mainly used for startup of catalytic cracking units, catalyst loss, and replacement of catalyst heavy metal poisoning.

We possess one set each of fixed and mobile magnetic separation equipment. The mobile magnetic separation equipment can be transported to the customer's site for magnetic separation. The low-magnetic agent after magnetic separation is returned to the device as a high-quality balancing agent, achieving the functions of replacing metals, ensuring the activity of the catalytic system, and reducing the consumption of fresh agent.

The inventory of low-magnetic agents is always maintained at over 5,000 tons, which can meet the different needs of customers. The company's transportation is fast and efficient, with delivery within 8 hours for distances within 500 kilometers and within 24 hours for distances within 1,000 kilometers, ensuring the normal production needs of customers.

30%+
Heavy Metal Reduction
5000+tons
Inventory maintained above5000tons
Mobile Magnetic Separator
Fixed Magnetic Separator
Physical Magnetic Separation Technology
采用无机有机耦合技术对FCC废催化剂进行复活处理后的产品。在一定温度下,通过无机物种的扩孔作用,有机离子和金属的配位功能,二者协同完成FCC废催化剂骨架结构的重构,达到催化剂孔结构的二次设计,实现微孔和介孔的梯度分步,改善催化剂的容焦能力和抗金属能力,活性可达75%以上,比表面积170㎡/g以上,改善其裂化反应性能。尤其针对原料金属含量高,平衡剂受污染严重的情况,通过新鲜剂与复活剂的搭配使用,可快速降低系统平衡剂金属,降低新鲜催化剂的使用,满足催化裂化装置平稳运行,达到提高经济效益的需求。
Resource Utilization Technology

Huicheng Environmental Protection's proprietary resource utilization technology: It processes spent catalysts and flue gas desulfurization sludge that cannot be revived by catalytic cracking units, separating and purifying elements such as Si, Al, Re, Ni, and V contained therein, to obtain silicon, aluminum, rare earths, nickel, vanadium, and other related products that can be reused in other industries. The resource utilization technology for catalytic cracking hazardous waste not only provides a comprehensive disposal solution for zero emissions from catalytic cracking units but also extends the sustainable development of related industries.