PROBLEM TO BE SOLVED: To provide a production method of a liquid-impregnated solid material, by which a reaction between an undesirable liquid and a gas-generating component is suppressed in a process of obtaining a liquid-impregnated solid material by impregnating, with a liquid, a solid material containing a gas-generating component that generates gas by reacting with a liquid, and the solid material can be impregnated with a predetermined amount of the liquid with good quantitative property, and thereby, a liquid-impregnated solid material having high quality and excellent storage stability can be produced.SOLUTION: A method for producing a liquid-impregnated solid material includes: a step of obtaining a solid material 10 containing a gas-generating component that generates gas by reacting with a liquid, by compacting a power raw material and a step of imparting a thickened liquid prepared by adding a thickener to a liquid component, to an upper face 10a of the solid material 10 to impregnate the solid material 10 with the thickened liquid.COPYRIGHT: (C)2013,JPO&INPIT【課題】液体と反応してガスを発生するガス発生成分を含む固形物に液体を含浸させて液体含浸固形物を得る場合に、望まない液体とガス発生成分との反応が抑制され、所定量の液体を定量性良く固形物に含浸させることができ、高品質で保存安定性に優れる液体含浸固形物を製造し得る、液体含浸固形物の製造方法を提供すること。【解決手段】本発明の液体含浸固形物の製造方法は、粉体原料を圧縮成形して、液体と反応してガスを発生するガス発生成分を含む固形物10を得る工程と、液体成分に増粘剤を添加して調製した増粘液体を、固形物10の上面10aに付与して、該増粘液体を該固形物10に含浸させる工程とを有する。【選択図】図1
