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Advanced Diesel Hydrotreating Reactor with High-Pressure Hydrogen Service, Meticulous Thermal Management, and Multi-Function Catalysis
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Advanced Diesel Hydrotreating Reactor with High-Pressure Hydrogen Service, Meticulous Thermal Management, and Multi-Function Catalysis
| MOQ: | 1 Sets |
| Price: | 10000 USD |
| Delivery Period: | 2 months |
| Payment Method: | L/C,T/T |
| Supply Capacity: | 200 sets / days |
Detail Information
Place of Origin
China
Brand Name
Center Enamel
Certification
ASME,ISO 9001,CE, NSF/ANSI 61, WRAS, ISO 28765, LFGB, BSCI, ISO 45001
Material:
Stainless Steel, Carbon Steel
Size:
Customized
Design Pressure:
0.1-10 Mpa
Applications:
Chemical, Food Processing, Beverage Processing, Brewing, Metallurgy, Oil Refining, Pharmaceuticals
Highlight:
High-Pressure Hydrogen Service Reactor
,Meticulous Thermal Management Hydrotreating Reactor
,Multi-Function Catalysis Diesel Hydrotreating Reactor
Product Description
Pressure Precision: Advanced Reactor Technology for Modern Diesel Fuel Upgrading
The global demand for cleaner air quality and enhanced engine performance has established Ultra-Low Sulfur Diesel (ULSD) as the transportation fuel standard. Meeting stringent sulfur specifications (often below 10 ppm) while improving overall fuel quality requires sophisticated, high-severity refining processes. Diesel Hydrotreating serves as the foundational process for removing sulfur, nitrogen, oxygenates, and saturating undesirable aromatics and olefins. This complex catalytic reaction occurs within specialized reactors operating under extreme conditions of high temperature and hydrogen pressure. Partnering with a leading Diesel Hydrotreating Reactor manufacturer in China provides access to reliable, structurally advanced solutions essential for modern refineries to consistently produce premium, environmentally compliant diesel fuel.
Core Engineering of Catalytic Purification
High-Pressure Hydrogen Service
The Hydrodesulfurization (HDS) reaction requires high hydrogen concentrations to chemically break down sulfur-containing molecules like thiophenes and mercaptans. Reactors are engineered to handle sustained internal pressures exceeding 100 bar, maintaining necessary hydrogen partial pressure to maximize sulfur removal and minimize catalyst coking.
Meticulous Thermal Management
As an intensely exothermic reaction, HDS requires precise temperature control to prevent undesirable side reactions, reduced product selectivity, and rapid catalyst deactivation. Fixed-bed systems with multiple catalyst zones incorporate quench systems and inter-bed cooling to maintain near-isothermal temperature profiles.
Multi-Function Catalysis
Reactors facilitate simultaneous critical reactions: Hydrodesulfurization (HDS), Hydrodenitrogenation (HDN), and Aromatics Saturation (HDA). Internal designs ensure uniform distribution of liquid diesel and hydrogen across specialized nickel-molybdenum or cobalt-molybdenum catalysts for high conversion rates of all targeted contaminants.
Reactor Design for Extreme Structural Integrity
Heavy-Wall Pressure Vessel Fabrication
Reactor shells are fabricated from specialized thick-walled Cr-Mo steel alloys to withstand high mechanical stress at elevated temperatures. All fabrication processes strictly adhere to international pressure vessel codes (ASME, PED), ensuring maximum structural safety and long operational lifespan.
Hydrogen Attack Resistance
Cr-Mo alloys and internal stainless steel cladding are specifically selected to resist hydrogen permeation and internal cracking, ensuring long-term material integrity and preventing brittle failure.
Internal Flow Uniformity
Precision-engineered internal components including inlet distributors and catalyst bed support grids ensure perfect plug-flow conditions, preventing channeling and guaranteeing optimal catalyst exposure for maximum conversion efficiency.
Supporting Infrastructure for Refinery Resilience
Continuous high-volume refinery operations depend on robust auxiliary infrastructure for managing utilities, feedstocks, and product containment. Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) stands as a leading manufacturer in industrial storage and containment, providing essential infrastructure components for hydrotreating complexes.
The company delivers expertly fabricated steel tanks and robust vessels that support secure storage for bulk diesel feedstock, intermediate product holding, and specialized utility fluid management. These reliable containment solutions form a dependable foundation for plant fluid and material management, ensuring operational continuity and product security.
By supplying advanced Diesel Hydrotreating Reactor systems that master three-phase contact, ensure precise thermal control, and provide structural integrity under extreme hydrogen pressure, Chinese manufacturers empower global refineries to consistently meet demand for high-quality, ultra-low sulfur diesel fuel.
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