Fluorine Chemical Distillation Unit

The XINYU HUACHUANG Fluorine Chemical Distillation Unit is a highly specialized, industrial-grade separation system specifically engineered for the purification and recovery of highly corrosive fluorinated compounds, including hydrogen fluoride (HF) and metal fluorides. Recognizing the extreme chemical aggressiveness of these media, this unit is constructed entirely from premium PFA and PTFE materials to ensure zero contamination and maximum safety. Equipped with intelligent PLC automation, precise temperature control, and multi-level safety interlocks, the Fluorine Chemical Distillation Unit ensures safe, unattended long-term operation while delivering ultra-high purity products for the semiconductor, new energy, and pharmaceutical industries.

What is a Fluorine Chemical Distillation Unit?

A Fluorine Chemical Distillation Unit is a specialized chemical separation apparatus designed to handle the distillation, purification, and reflux of hydrogen fluoride, fluorides, and other strongly corrosive media. Unlike standard metal or glass equipment, this unit utilizes PFA (Perfluoroalkoxy) and PTFE (Polytetrafluoroethylene) for all contact parts, providing unmatched resistance to strong acids and organic solvents. The system typically operates under normal or slight negative pressure to accommodate the mechanical strength limitations of fluoropolymers at high temperatures. It is widely utilized for purifying electronic-grade HF, recovering semiconductor etching waste liquids, and synthesizing fluorinated pharmaceutical intermediates, ensuring a pure, pollution-free environment for critical chemical processes.

Why This One?

● Ultimate Corrosion Resistance: Constructed entirely from high-purity PFA and PTFE, the unit is completely inert to hydrogen fluoride, strong acids, alkalis, and organic solvents, ensuring zero dissolution or precipitation.

● Ultra-High Purity & Low Background: The pure fluoropolymer materials guarantee no metallic ion contamination, making it ideal for processing ultra-pure electronic-grade chemicals and high-value pharmaceuticals.

● Wide Temperature Tolerance: Capable of operating in extreme temperature ranges from -200℃ to 250℃, providing flexibility for various distillation and purification processes.

● Intelligent PLC Automation: Centralized control system enables unattended long-term operation, automated reflux ratio adjustment, and real-time data logging for temperature and flow rates.

● Safe & Reliable Design: Designed for normal or slight negative pressure operation with multi-level safety interlocks (over-temperature, over-pressure) to safely manage the unique mechanical properties of fluoropolymers.

Technical Specifications

Where does it apply?

● Semiconductor Industry: Purification of high-purity hydrogen fluoride and recovery of wafer etching waste liquids (HF/HNO₃ mixed solutions).

● New Energy & Batteries: R&D and purification of lithium battery electrolytes, such as LiPF₆.

● Pharmaceuticals: Synthesis and purification of fluorine-containing pharmaceutical intermediates and fluorobenzene compounds.

● Nuclear Industry: Purification of uranium fluorides (UF₆) and post-treatment of nuclear fuels.

● Scientific Research: Basic research on fluorine chemistry, superacids, and ultra-clean laboratory experiments.

The Full Manufacturing Chain

1. Requirement Confirmation: Understand the client's specific corrosive media, target purity, and operating parameters to customize the technical proposal.

2. Design & Engineering: Finalize CAD drawings, P&ID diagrams, and electrical schematics for the Fluorine Chemical Distillation Unit.

3. Precision Manufacturing: Fabrication of the PFA/PTFE reactor vessel, fractionating column, condenser, and PLC control cabinet using specialized molding and welding techniques.

4. Factory Testing: Strict pressure/vacuum testing, temperature uniformity calibration, and comprehensive PLC logic debugging.

5. Packaging & Shipping: Export-standard fumigation-free wooden crate packaging with secure internal fixation for global logistics.

6. Installation & Support: Provide comprehensive English manuals, video installation guides, and free online technical support for seamless operation.

After-Sales Service & Support

At XINYU HUACHUANG, we are committed to providing comprehensive and reliable after-sales support to ensure the continuous and efficient operation of your equipment. Our dedicated service team is always ready to assist you.

Comprehensive Warranty Coverage

We proudly offer a two-year warranty for our equipment. During this period, we provide free maintenance and repair services for any quality-related issues, excluding those caused by improper operation, unauthorized modifications, or force majeure. For equipment beyond the two-year warranty period, we continue to offer lifelong maintenance services, charging only the cost of replacement parts and labor.

Rapid Response Mechanism

We offer 7×24 hours professional engineering telephone support. Upon receiving a fault notification, our technical team will respond within 24 hours and provide a viable solution. If on-site service is required, our professional engineers will arrive at your facility within one week. In special circumstances where the equipment cannot be repaired, we will unconditionally replace it with a new unit or provide a substitute unit during the two-year warranty period, or take necessary measures to restore normal operation.

Frequently Asked Questions (FAQ)

Q1: Why does this unit use PFA and PTFE instead of stainless steel for contact parts?

A: Hydrogen fluoride, fluorides, and many fluorinated intermediates are among the most aggressively corrosive chemicals in existence. Standard metals—including SS316L—are rapidly attacked by these media. PFA and PTFE provide unmatched resistance to strong acids and organic solvents, ensuring equipment integrity and a pure, contamination-free process environment.

Q2: What operating pressure range is recommended for this fluorine chemical distillation unit?

A: The system typically operates under normal or slight negative pressure. This is because fluoropolymers such as PFA and PTFE have mechanical strength limitations at elevated temperatures—operating at or below atmospheric pressure avoids stressing the material beyond its safe envelope while still achieving effective separation.

Q3: Which specific fluorine-related applications is this unit designed for?

A: The unit is engineered for three primary applications: purifying electronic-grade HF for semiconductor manufacturing, recovering etching waste liquids from semiconductor fabrication lines, and synthesizing fluorinated pharmaceutical intermediates. Each application demands the ultra-clean, corrosion-proof environment that only PFA/PTFE construction can provide.

Q4: How does the unit ensure a pollution-free environment for critical chemical processes?

A: Because all wetted parts are made from PFA and PTFE, there is zero metallic ion leaching into the process stream. This eliminates the risk of product contamination that would occur with metal equipment, making the unit ideal for electronic-grade and pharmaceutical-grade fluorine chemistry where trace impurities are unacceptable.

Q5: Can this unit handle both purification and reflux operations for fluorinated compounds?

A: Yes. The unit is designed for distillation, purification, and reflux of hydrogen fluoride, fluorides, and other strongly corrosive media. Whether you need a single-pass purification or a reflux operation to boost product purity, the system accommodates both modes within its corrosion-proof fluoropolymer construction.