catalyst 催化劑
    catalyst carrier 催化劑載體
    catalyst reactivation 催化劑回收
    catalyst regeneration 催化劑再生
    catalytic action 催化作用
    catalyzer 催化劑
    catchall(tank) 捕集槽；白水回收槽
    catcher 捕集器
    catechol 兒茶酚；苯鄰二酚
    caterpillar grinder 鏈式磨木機
    caterpillar type 履帶式，鏈軌式
    cathode 陰極
    cathode ray 陰極射線
    cathode ray tube 陰極射線管
    cation 陽離子
    cation exchange 陽離子交換
    cation exchange resin 陽離子交換樹脂
    cation exchanger 陽離子交換劑
    cationic 陽離子的
    cationic size 陽離子型施膠劑
    cationic starch 陽離子型淀粉
    cat's eye 橢圓孔（紙病）
    catwalk （操作）走臺
    caustic 堿性的，苛性的
    caustic alkali 苛性堿
    caustic embrittlement 堿脆
    caustic extraction 堿抽提
    caustic lime 堿性石灰
    caustic lye 苛性堿液，燒堿液，火堿液
    caustic room 苛化工段
    caustic soda 燒堿，火堿，苛性鈉
    caustic tower 堿處理塔
    carsticity 苛化度
    causticization 苛化作用
    causticization plant 苛化工段
    causticization tank 苛化槽
    causticize 苛化
    causticizer 苛化器
    causticizing 苛化
    causticizing depatrment 苛化工段
    causticizing efficiency 苛化率
    causticizing reaction 苛化反應(yīng)
    cavitation 空化（作用）
    cavity 腔