1 23 The International Journal of Life Cycle Assessment ISSN 0948-3349 Int J Life Cycle Assess DOI 10.1007/s11367-012-0478-8 Life cycle assessment of sponge nickel produced by gas atomisation for use in industrial hydrogenation catalysis applications Nicholas P. Lavery, David J. Jarvis, Stephen G. R. Brown, Nicholas J. Adkins & Benjamin P. Wilson