Beijing, China — Beijing Zijingshi Fine Chemical Technology Co., Ltd. (Zijingshi) has achieved a major milestone in the global market. Its key industrial project in South America—the Peru 3.8 t/h sulfur trioxide (SO₃) sulfonation project—has officially entered the final stages of equipment installation, with commissioning and start-up preparations well underway.

As a signature industrial engineering project tailored for the Latin American market, this 3.8 t/h sulfonation production line features Zijingshi’s proprietary continuous multitube falling film sulfonation reactor technology. Designed for high efficiency, energy conservation, and eco-friendly performance, the project provides local clients with premium surfactant manufacturing equipment and solutions to meet the growing demand for high-quality detergent raw materials and specialty surfactants across the region.

Key Project Highlights & Technical Advantages:

• Advanced Reaction Technology: Equipped with Zijingshi’s cutting-edge multitube falling film sulfonation reactor, ensuring uniform gas-liquid distribution, precise thermal control, superior reaction yields, and minimized byproducts.
• High Efficiency & Eco-Compliance: The integrated system incorporates optimized waste gas treatment and energy-recovery designs, guaranteeing that the entire sulfonation plant operates at low emissions and low energy consumption, meeting strict international green chemical standards.
• Global Engineering Expertise: From process design and core equipment manufacturing to on-site installation guidance, Zijingshi once again demonstrates its world-class strength and professionalism as a leading industrial sulfonation technology provider.

The smooth progression of the Peru 3.8 t/h sulfonation project marks another significant triumph for Beijing Zijingshi in international engineering delivery. It further reinforces the company’s leading position in global SO₃ sulfonation technology. Moving forward, Zijingshi remains committed to empowering global chemical manufacturers with innovative technologies and driving the sustainable development of the worldwide fine chemical supply chain.

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