समीक्षा

In recent years, high performance solid propellant has been a great deal of attention in the area of high energy materials research field. Development of a high performance solid propellant will be achieved by using high energy density materials such as metal hydries. Among the metal hydrides, aluminium Hydride, AlH3, commonly known as alane is the most interesting fuels for propulsion, because of its ability to substantially increase the performance of a given system. The typical formation route of alane is through the chemical reaction. It involves high pressure operation and formation other by products like metal halide. For these reasons, our research attempt has been initiated in a more economically and thermodynamically cost effective synthetic and regeneration route to produce alane by electrochemical method.

Key Features

  • Avoid the impractical high pressure needed to form AlH3
  • Avoid chemical reaction route of AlH3 that leads to the formation of alkali halide salts such as LiCl or NaCl
  • Utilize electrolytic potential to translate electrochemical potential into chemical potential and drive chemical reactions to form AlH3

Potential Applications

  • As an additive in solid propellant 
  • On-board Hydrogen Storage 

अवस्था

  • Setting up electrochemical facility for synthesis of alane  
  • Preliminary single cell studies for alane preparation. 

Intellectual Property Development Index (IPDI)

Level 1 2 3 4 5 6 7 8 9 10
उल्लेख Basic concepts and understanding of underlying scientific principles Shortlisting possible applications Research to prove technical feasibility for targeted application Coupon level testing in simulated conditions Check repeatability/consistency Prototype testing in real-life conditions Check repeatability/consistency Reassessing feasibility (IP, competition technology, commercial) Initiate technology transfer Support in stabilizing production
अवस्था

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  • Aluminium Hydride as an advanced propellant Ingredient- A synthesis perspective G.T.Harini, T.Ramesh R. Balaji, N. Rajalakshmi, V. Venkatesan, S.Nandagopal . Paper Presented at Advanced Materials and Processes for defence applications (ADMAT19) on Sep 23-25’2019 at Hyderabad