Engineered to meet stringent industrial specifications across energy, metallurgical, and agricultural sectors.
Molten Salt Carbonization is a thermal processing method utilizing molten salts (alkali nitrates, carbonates, or chlorides) as the reaction medium for biomass and organic material carbonization. Unlike traditional gas-phase pyrolysis, MSC provides an efficient oxygen-free thermal cracking environment characterized by high thermal conductivity and thermal stability.
The liquid medium provides direct contact heat transfer, eliminating the thermal resistance typical of gas-solid interfaces. The catalytic properties of specific eutectic salt blends actively crack tar components, converting volatile elements into high-purity syngas while capturing carbon in a stable solid matrix. As a leading supplier, Shanxi Vojin New Materials produces high-purity inorganic nitrates (KNO₃, NaNO₃) designed for thermal processes, helping industrial clients achieve precise reaction kinetics.
Precise blending of binary or ternary nitrates optimizes melting points and operating temperature ranges. The specific ratios of potassium nitrate (KNO₃) and sodium nitrate (NaNO₃) are designed to provide:
Charting the pathway from energy storage to carbon-negative material processing.
Refining eutectic nitrate mixtures for Concentrated Solar Power (CSP). Maximizing thermal energy storage efficiency to bridge the gap in variable renewable energy generation.
Applying molten salts to thermal decomposition systems. Converting agricultural wastes and woody biomass into clean bio-coal and high-yield biocarbon with reduced tar output.
Integrating carbon capture and storage (CCS) systems into molten salt loops to co-generate clean hydrogen gas alongside carbon-negative functional carbon materials.
Explore our core business units delivering reliability and scale to global distributors.
Integrated applications across sectors to optimize efficiency and thermal performance.
Custom eutectic salt formulations for long-duration CSP systems, facilitating grid stabilization and reliable baseload electricity.
VIEW MOREUltrapure potassium and sodium chemical components for chemical strengthening glass lines and electronics fabrication.
VIEW MOREThermal fluids for coal-to-clean energy conversion, high-temperature heat transfer systems, and heavy industry decarbonization.
VIEW MOREChlorine-free potassium nitrate supplying nitrogen and potassium nutrition, boosting crop yields and water efficiency.
VIEW MOREDriven since 2000, we are committed to an entrepreneurial spirit and a focus on innovation. Our team is dedicated to delivering reliable products and services with a quality distinction in the thermal energy storage & water-soluble fertilizer industries globally. Our corporate journey has combined manufacturing growth with deep technical expertise in high-temperature eutectic formulations, satisfying strict global standards.
View More Company ProfileOur scale and engineering capabilities provide robust chemical supply lines for international procurement partners.
Shanxi Vojin New Materials utilizes modern manufacturing concepts. By combining localized raw materials with digital process controls, we minimize cost fluctuations while maintaining batch consistency.
Our production facilities utilize automated crystallizing, dry-granulating, and optical screening lines. Continuous purity monitoring ensures that trace elements (such as iron, chlorides, and moisture levels) remain below limits. This prevents corrosion in customers' high-temperature storage systems and minimizes catalytic degradation.
Operating near raw material corridors provides logistics advantages. Rail and port access support steady container shipments even during dynamic global shipping markets, helping to protect clients from supply disruptions.
Direct proximity to key material deposits ensures stable feedstock prices and continuous high-volume throughput.
Direct API integration with international shipping lines speeds customs documentation and provides container tracking.
Why industrial procurement teams choose Vojin New Materials.
Integrated experience on exporting operations. We work to assure our customers of consistent quality and documentation.
Annual output of 600,000 Tons of molten salts, supporting scale requirements for large-scale energy and industrial operations.
Experienced technical skill & service team providing timely response to customer inquiries and specifications.
Multiple items for selection such as KNO₃ and NaNO₃ to meet the diverse temperature requirements of various industries.
Navigating cross-border chemical trade requires attention to compliance. Shanxi Vojin New Materials maintains a complete compliance portfolio, including:
Procurement teams require more than competitive pricing; they need supply chain stability, technical alignment, and strict regulatory compliance. We offer customizable packaging configurations, from 25kg PE bags to 1.2-ton container bulk bags with anti-moisture barrier liners.
Our quality assurance program provides Batch Certifications of Analysis (COA) with each shipment, confirming precise nitrate content, pH levels, and minimal insolubles. We collaborate with international inspection bodies to offer pre-shipment product analysis, confirming specifications before dispatch.
Stay informed about technical shifts in thermal storage and molten salt applications.
The technology can operate at higher temperatures, which has an impact on the efficiency of power conversion systems...
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Molten salt energy storage has emerged as a promising solution for enhancing the thermal efficiency of grid systems...
Read ArticleWe work with leading enterprises globally to support reliable thermal chemical supply lines.








Addressing common queries from technical buyers, process engineers, and distribution partners.
The standard mixture, often called 'Solar Salt', consists of 60% Sodium Nitrate (NaNO₃) and 40% Potassium Nitrate (KNO₃) by weight. This specific ratio results in a eutectic blend with a melting point of approximately 220°C and thermal stability up to 565°C, making it suitable for concentrated solar power (CSP) storage loops.
Unlike dry pyrolysis, which relies on gas-to-solid heat transfer, Molten Salt Carbonization submerges the organic reactant in a liquid heat transfer medium. This configuration provides a high heat transfer rate, uniform temperatures, and catalytic interactions with the salt. The process suppresses tar formation, increases biocarbon yields, and allows for clean syngas production at lower operating temperatures.
We monitor chemical purity, moisture content, pH, and water-insoluble matter. For solar-grade applications, chloride and sulfate trace levels are restricted to prevent corrosion of stainless steel storage tanks and piping at temperatures above 500°C.
Leveraging our 600,000-ton annual capacity, we arrange continuous bulk container shipments with moisture-proof packaging. We work with international freight forwarders to manage overland, maritime, and customs steps, ensuring stable delivery schedules for major utility and industrial projects.
Explore our complete product selection for metallurgical, manufacturing, and agricultural applications.