IN the Proceedings of the Royal Society for August (vol. 120, pp. 128–210) will be found a series of communications from the Government Laboratory on the infra-red spectra of the three gases, ammonia, ...

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A picture of Yara's plant in Sluiskil, the Netherlands, where the firm plans to install green ammonia capacity. Yara's plant in Sluiskil, the Netherlands, where the firm plans to install green ammonia ...