Recently, Ally Hydrogen Energy’s self-developed invention patent, "A Low-Pressure Aqueous Ammonia Production Method and System," was officially authorized by the National Intellectual Property Administration. This milestone marks a major breakthrough in original innovation for Ally in the field of green ammonia preparation, opening up a brand-new pathway for the industrialization of distributed green hydrogen-to-ammonia technology.
01Breaking Bottlenecks & Redesigning the Pathway

Patent Authorization Notice from the National Intellectual Property Administration
This patent has been successfully integrated into Ally’s proprietary "One-Step Green Hydrogen-to-Ammonia" technology. By redefining traditional production models and streamlining the entire process, it achieves a comprehensive upgrade across technology, cost, safety, and application scenarios, successfully breaking through two core keys:
❶ Integrated Multi-Purification Technology:An innovatively developed integrated process for simultaneous dehydration and ammonia removal to fully guarantee product quality.
❷ Low-Pressure Adiabatic Synthesis Reactor Technology:Breaking through traditional high-pressure barriers, this tech constrains ammonia synthesis pressure to 3–15 MPag (with an optimal operating pressure stabilized at 5–6 MPag). This significantly slashes equipment workload and energy loss, achieving highly efficient synthesis under lower pressure.
Currently, this technology has been evaluated by an authoritative panel of experts and officially rated as an "International Advanced" scientific and technological achievement.
02Core Advantages for Cost Reduction & Efficiency Optimization

Traditional Ammonia Synthesis Plant — Image via Internet
Departing from the complexity of traditional ammonia synthesis, the "One-Step Green Hydrogen-to-Ammonia" technology centers on a "minimalist process, intensive equipment, and low-carbon safety," unlocking five major industrial advantages to effectively address sector pain points:
❶ Low Pressure & Low Consumption for Economic Parity
By eliminating the multiple energy-consuming steps of high-pressure synthesis, refrigeration/condensation, and re-vaporization dilution found in traditional processes, the comprehensive power consumption is reduced by 15%–25%, effectively lowering production costs to achieve economic parity.
❷ Streamlined Process for Reduced Investment
By eliminating high-pressure synthesis loops and liquid ammonia condensation/storage units, the entire system adopts a modular design. Under equivalent production capacity, equipment investment can be slashed by 30%, significantly relieving corporate capital expenditure pressure and accelerating market deployment.
❸ Low-Risk Operation via Safety Downgrading
By completely abandoning the production, storage, and transportation of high-pressure liquid ammonia, the entire process manages production, storage, and delivery in the form of low-concentration aqueous ammonia. This drastically lowers the thresholds for explosion-proofing, anti-corrosion, and safety management, mitigating hazardous media risks from the root to perfectly fit distributed industrial park scenarios.
❹ Direct Product Utilization for Seamless Integration
The direct output is the finished aqueous ammonia, eliminating the need for secondary dilution or blending of liquid ammonia. This enables a seamless link between production and consumption, making it an ideal match for diverse scenarios such as renewable energy bases paired with coal chemical plants, power stations, and industrial parks.
❺ Modular Layout for Flexible Consumption
Without the need for large-scale synthesis towers or complex air separation units, the technology supports flexible small-to-medium modular and skid-mounted layouts. It can directly couple with distributed green power and curtailed electricity scenarios to achieve "local production and local consumption," effectively reducing transportation costs and safety hazards.
03Proven in Practice: Practical Empowerment

Demonstration Project Model
Field-Proven Results: Data Validates Hardcore Strength
The ultimate value of technology lies in its industrial application to solve real production challenges. Currently, this patent technology has been successfully deployed in our demonstration projects. The field-measured data from continuous, stable operations fully validates the stability and reliability of the technology. True "hardcore" technology never stays on paper; it roots itself on the front lines of the industry to address practical engineering demands.
Innovating the Industry: Driving the Future of Hydrogen & Ammonia
Moving from green hydrogen to green ammonia, Ally Hydrogen Energy’s strategic roadmap for green energy is becoming increasingly well-defined. Looking ahead, we will remain committed to our original aspiration of independent research and development. Starting from "Hydrogen" and extending toward "Ammonia," we will continue to deeply cultivate technological innovation and practical application across the entire green hydrogen and green ammonia value chain, empowering the high-quality development of the new energy industry.


