Assertion: solid ammonium chloride | /r/CapableOf | avoid the difiicultie-s
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Source sentences:
text: We have found that certain metal halide catalysts in the fused state provide a catalytic reaction medium in which solid ammonium chloride may be dissolved and effectively reactedby contacting with the organic reactant thereby avoiding the difiicultie-s involved in heating and vaporizing ammonium chloride in bulk and obtaining eflicient contact of ammonium chloride with the organic reactant.