Food additive - Liquid carbon dioxide ( from lime - Kiln and ammonia plant off gases )

GB10621-1989食品添加剂液体二氧化碳 ( 石灰窑法和合成氨法 )

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The village and a nearby lime kiln were gazetted as a monument in 1981.

一九八一年宪报刊登公告,宣布该村庄及附近的灰窑为古迹.

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Gas external combustion type lime kiln belongs in a shaft kiln of gas combustion type.

气烧外燃式石灰炉属气烧竖炉.

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This paper analyzed the lime - kiln of gas - bum for its chemical principle, structure character and working principle.

从气烧石灰窑的化学原理 、 结构特点、工作原理等方面浅析套筒式气烧石灰窑.

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