Direct supply options from our state-of-the-art manufacturing lines
Understanding market demand, synthesis trends, and supply chain logistics
Calcium Nitrate ($Ca(NO_3)_2$) stands as a cornerstone in modern agronomy. Unlike basic nitrogen alternatives, it supplies plants with immediately available nitrate nitrogen alongside highly soluble calcium. This combined nutrient delivery is critical for preventing cellular collapse in fast-growing crops, improving crop resilience, shelf-life, and general structural integrity. Globally, the push toward intensive greenhouse production and automated fertigation systems has positioned calcium nitrate as an indispensable input.
Beyond crop nutrition, granular calcium nitrate has seen a massive surge in industrial sectors. It is extensively utilized as a concrete setting accelerator in construction, minimizing project delivery windows under cold climates. Concurrently, the rise of solar thermal energy storage (CSP) has transformed the nitrate market. Nitrates serve as high-capacity molten salt heat transfer fluids, demanding large-scale, high-purity production lines capable of supplying thousands of metric tons globally.
Engineered for high solubility, thermal stability, and low hygroscopicity
Our core production relies on the reaction of high-purity nitric acid ($HNO_3$) with natural calcium carbonate ($CaCO_3$):
VOJIN
CaCO3 (s) + 2HNO3 (aq) → Ca(NO3)2 (aq) + CO2 (g) + H2O (l)
The resulting liquid solution goes through multiple filtration stages to remove trace heavy metals and insoluble silicates, ensuring that the final crystallized granules are 100% water-soluble, leaving zero residue in spray nozzles or drip lines.
Our factory utilizes state-of-the-art drum and fluid-bed prilling systems. Standard calcium nitrate is highly hygroscopic; to manage this, we add a specific ratio of ammonium nitrate to produce a double salt complex: $5Ca(NO_3)_2 \cdot NH_4NO_3 \cdot 10H_2O$. This formulation greatly increases the critical relative humidity (CRH) threshold, making the granules significantly easier to transport, store, and apply using mechanical broadcast spreaders.
The transition toward carbon-neutral chemical operations and high-precision application models
As a major global manufacturer, we align our product updates with the strict requirements of international agricultural standards. Our R&D works directly on minimizing energy consumption per ton produced and improving nutrient absorption rates.
We are actively implementing hydrogen-powered ammonia synthesis pathways to drastically lower the carbon footprint of our nitrate compounds. By sourcing raw materials from energy-efficient processing units, our wholesale buyers enjoy premium-grade fertilizers that satisfy both local yield requirements and strict national environmental compliance criteria.
Modern precision agriculture requires fertilizers that fit exact fertigation algorithms. Granular calcium nitrate is highly favored here due to its rapid release profile. Our granules integrate flawlessly into automated dosing systems, preventing pipeline calcification while helping farmers adjust calcium and nitrogen feeds dynamically based on growth stages.
Versatile solutions across agricultural science and high-end industrial engineering
High-purity nitrates serve as the primary medium for solar thermal storage salts, maintaining stability up to 550°C.
Our raw materials find critical applications as purifying agents in industrial glass manufacturing and advanced optics.
Facilitates heat transfer processes in municipal energy districts and advanced industrial manufacturing circuits.
Provides critical calcium ions and fast-acting nitrogen to prevent crop physiological deficiencies and optimize final yield quality.
Driven since 2000, we have been committed to the entrepreneurial spirit and passion for innovation, Our team takes pride in delivering dependable products and services with a quality distinction in thermal energy storage & water-soluble fertilizer industries globally.
By integrating strict manufacturing standards with responsive client service, we provide large-volume buyers, distributors, and mixing plants with reliable, consistent nitrate supplies. Our location in Shanxi, China, gives us access to prime raw material nodes, allowing us to maintain stable prices and resilient distribution paths.
View moreOur years of manufacturing experience and refined products provide you with better performance
Welcome to learn more about us
Integrated experience on exporting operation Always assure your customers good quality.
Annual output 600000 Ton Molten salts to cover urgent seasonal demands.
Experienced technology skill & service team Quick response to our customers.
Multiple items for selection such as KNO3, NaNO3 to meet various need of customers.
Make everyday count - Industry events & developments
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Technical insights into storage, specification compliance, and order customization
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