OEM Industrial Lubricants Supplier & Company

High-Purity Chemical Intermediates, Molten Salts, and Rust-Preventative Additives Engineering Extreme-Pressure Lubricants Globally

Role of High-Purity Chemicals in Heavy Industry & OEM Lubricant Additives

In modern industrial applications, lubricating oils, metalworking fluids, and thermodynamic heat-exchange systems operate under extreme temperature and pressure limits. The performance limits of standard synthetic lubricants are heavily extended by chemical precursors and additive engineering. As a leading manufacturer of high-concentration nitric acid, molten-salt grade sodium nitrate, and high-purity sodium nitrite, we provide the foundational chemistry that mitigates rust, manages thermal stresses, and facilitates precise synthetic ester production.

Our sodium nitrite acts as an essential vapor-phase corrosion inhibitor (VCI) in lubricating oil formulations, guarding industrial gearboxes, metalworking tooling, and heavy machinery components against structural oxidation. Additionally, molten salt formulations engineered from high-purity sodium and potassium nitrate serve as liquid thermodynamic "lubricants" and heat-transfer fluids within Concentrated Solar Power (CSP) systems and geothermal energy loops, providing structural stability up to 565°C.

  • Extreme Boundary Film Protection: Trace-element control in our nitrate systems prevents sludge formation in metalworking emulsions.
  • Oxidative Stability Enhancement: Essential chemical compounds supply the pure nitrate base needed for synthetic ester esterification processes.
  • Corrosion Inhibition: High-purity Sodium Nitrite functions as an anodic passivating agent inside fluid pathways, forming a protective microscopic oxide layer.
50+
Years of Chemical Expertise
1M+
Annual Tons Capacity
20+
Countries in Global Network
30%
Target Carbon Reduction by 2025

Five Decades of Excellence: Yongchang Nitro Fertilizer’s Global Journey

Founded in 1974, Henan Yongchang Nitro Fertilizer has evolved over half a century from a debt-laden startup into a modern chemical industry leader with an annual production capacity exceeding one million metric tons. Our integrated industrial matrix combines the synthesis of fundamental acids with high-performance industrial chemical compounds.

We boast a massive core capacity setup including:

  • Nitric Acid Series: 500,000 tons dilute nitric acid / 300,000 tons concentrated nitric acid.
  • Nitro-Based Chemicals: 300,000 tons ammonium nitrate and derivatives tailored for industrial application.
  • Nitro Compound Fertilizers: 100,000 tons specialty formulas for premium agricultural stewardship.

Spanning from foundational chemical production to modern agricultural solutions and high-purity manufacturing compounds, we deliver end-to-end value across the global supply chain.

Yongchang Chemical Plant and Operations

Certified Safety & Global Standards Compliance

For over five decades, we have accumulated extensive management expertise, developed a robust quality control framework, and secured critical domestic and international accreditations.

Core Technologies Powering Global Reach

Powered by our National-Level R&D Center, we lead industrial synthesis through three core innovation pillars:

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Nitric Acid Leadership

Proprietary Dual-Pressure Nitric Acid Process significantly reduces energy consumption while maintaining a Top 3 global production scale, ensuring high purity with minimal trace contamination.

Fertilizer Revolution Icon

Fertilizer Revolution

Pioneered nitrogen-phosphorus delayed-release technology, boosting crop absorption, reducing run-off, and creating optimized slow-release nutrient profiles for high-yield precision farming.

Smart Ecosystem Icon

Smart Agriculture Ecosystem

Providing over 100 customized formulas with full-cycle professional services spanning from comprehensive soil testing to tailored, precision fertilization plans on site.

Henan Yongchang Global Supply Network Map

Global Service Network & Technical Compliance

Implementing our "Localized Service + Global Footprint" strategy, we provide reliable technical services, optimized freight solutions, and specialized logistics for handling hazardous chemical compounds such as high-concentration nitric acid and industrial nitrates.

Our operations comply with global import, environmental, and occupational safety regulations:

  • Active global sales network covering 20+ countries and key industrial zones.
  • Fully certified to ISO 9001 (Quality Management) and ISO 14001 (Environmental Management) standards.
  • FAMI-QS accredited, guaranteeing absolute trace stability and safety in agricultural and industrial additives.
  • Dedicated technical support teams in target regions to assist in customized formula integration and safety audits.

Future Vision: Decarbonization & Intelligent Production

Embracing the "Dual-Circulation" development paradigm, we are investing substantially in the transition towards sustainable chemical synthesis:

  • Digital Factory: Investing in state-of-the-art process automation and AI control loops to optimize raw material yields, operational by 2025.
  • Green Nitric Acid Production: Developing advanced nitrous oxide abatement systems targeting a 30% reduction in carbon footprint across all manufacturing lines.
  • Advanced Catalyst Research: Collaborating with top research institutions to develop high-selectivity precious metal catalysts for cleaner synthesis of nitrates and nitrites.

With Chinese ingenuity at its core, Henan Yongchang is writing an Eastern legend on the global chemical map. We transcend borders with world-class quality and bridge continents through innovative solutions.

Future Automation in Chemical Synthesis

Innovative Formulations Portfolio

A structured visualization of our classic products, highlighting Henan Yongchang's historical production excellence and diverse chemical portfolio.

Expert Q&A: Chemical Compounds in Lubrication & Industry

In-depth insights regarding chemical selection, industrial safety, and application performance criteria.

Why is sodium nitrite considered a critical corrosion inhibitor in industrial lubricant systems?
Sodium nitrite acts as a highly effective anodic rust inhibitor. When added to industrial greases or metalworking fluids, it reacts with iron surfaces to form a thin, stable passivating film of ferric oxide (Fe2O3). This microscopic layer prevents oxygen and water molecules from directly interacting with the base metal, thus arresting electrochemical corrosion in heavy machinery operating under severe conditions.
What distinguishes Molten Salt Grade Sodium Nitrate from typical industrial-grade compounds?
Molten Salt Grade requires ultra-low concentrations of impurities such as chlorides, sulfates, and carbonates. Chlorides must be kept strictly below 0.05% because trace chlorides trigger stress-corrosion cracking in stainless steel piping at elevated operating temperatures. Controlling these parameters ensures the salt maintains a stable liquid phase up to 565°C, preventing sedimentation and system pressure drops in Concentrated Solar Power (CSP) plants.
How is concentrated Nitric Acid utilized in the production of modern synthetic lubricants?
Concentrated Nitric Acid (HNO3) acts as a powerful oxidizer used in the chemical synthesis of dicarboxylic acids, such as adipic acid. These acids are basic building blocks in the esterification processes that generate polyol esters and diesters. Synthetic ester base oils are highly prized in premium lubricants because they offer superior biodegradable properties, high flash points, and exceptional viscosity-temperature indexes.
What steps does Henan Yongchang take to ensure safe global transit of concentrated acids?
As an experienced global exporter, we utilize customized, corrosion-resistant ISO tanks and heavy-duty polythene drums designed to maintain absolute chemical isolation. All shipments are fully cataloged under GHS hazard classifications, accompanied by comprehensive SDS documentation. We coordinate with Class-A international freight carriers certified to handle hazardous materials, guaranteeing full compliance from port of origin to destination.