Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
At NINGBO INNO PHARMCHEM CO.,LTD., understanding the precise behavior of our chemical formulations is key to delivering superior performance. This is particularly true in the field of corrosion inhibition, where subtle molecular interactions can have a significant impact on protection efficacy. Our recent work on an organophosphorus derivative for copper protection has relied heavily on advanced analytical techniques to elucidate its mechanism of action.
Characterizing the molecular structure of a potential inhibitor is the foundational step. Techniques like Nuclear Magnetic Resonance (NMR) spectroscopy are indispensable here. For our organophosphorus derivative, 1H-NMR, 31P-NMR, and 13C-NMR provided definitive proof of its successful synthesis. The specific peaks and their shifts in the NMR spectra confirmed the presence of key functional groups and the overall molecular architecture. This structural confirmation is vital for understanding how the molecule will interact with metal surfaces and acidic environments.
Beyond structural analysis, understanding how an inhibitor behaves on a metal surface requires advanced surface characterization. Scanning Electron Microscopy (SEM) coupled with Energy-Dispersive X-ray (EDX) analysis has been instrumental in visualizing the protective layers formed by our inhibitor. SEM provides high-resolution images of the surface morphology, allowing us to see the extent of corrosion damage with and without the inhibitor present. In our studies, SEM images clearly showed a significantly cleaner and less damaged copper surface when the organophosphorus derivative was applied, compared to untreated samples exposed to acid.
EDX analysis complements SEM by providing elemental composition data. When the inhibitor adsorbs onto the copper surface, EDX can detect the presence of its constituent elements, such as phosphorus, nitrogen, and oxygen, alongside the copper. This elemental mapping provides concrete evidence of the inhibitor's adsorption and film formation. For our organophosphorus derivative, the presence of these heteroatoms on the copper surface after immersion in acidic solutions was a key indicator of its protective action, directly supporting the observed high inhibition efficiencies and reinforcing the understanding of copper protection mechanisms.
These advanced techniques are not just for research; they are integral to our quality control and product development processes. By employing NMR for synthesis validation and SEM/EDX for surface interaction studies, NINGBO INNO PHARMCHEM CO.,LTD. ensures that our products, such as those offering acidic environment copper protection, are highly effective and their performance is scientifically validated. This rigorous approach, combined with our understanding of adsorption mechanism of corrosion inhibitors, allows us to offer reliable and innovative chemical solutions to our clients.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
