Method of producing a water-in-oil emulsion explosive
    3.
    发明授权
    Method of producing a water-in-oil emulsion explosive 失效
    油包水乳化炸药的生产方法

    公开(公告)号:US4511414A

    公开(公告)日:1985-04-16

    申请号:US632870

    申请日:1984-07-20

    摘要: A water-in-oil emulsion explosive comprising an aqueous solution of inorganic oxidizer, an oil, an emulsifier and hollow microspheres, and having high low-temperature detonability and storage stability can be produced without causing breakage of the hollow microspheres through particular emulsifying and kneading steps, in which emulsifying step the aqueous solution of inorganic oxider, the oil and the emulsifier are fully emulsified into a water-in-oil emulsion in an emulsifying machine having a novel structure, and in which kneading step the resulting water-in-oil emulsion is kneaded together with the hollow microspheres by means of agitating blades, said agitating blades being arranged in the kneader and carrying out concurrent by rotary motion and up and down movements.

    摘要翻译: 可以制备包含无机氧化剂,油,乳化剂和中空微球的水溶液并且具有高低温起爆性和储存稳定性的油包水乳化炸药,而不会通过特定的乳化和捏合而导致中空微球破裂 在具有新结构的乳化机中将无机硫化剂水溶液,油和乳化剂完全乳化成油包水乳液的乳化步骤的步骤,其中捏合步骤将得到的油包水 乳液通过搅拌叶片与中空微球体一起捏合,所述搅拌叶片布置在捏合机中并通过旋转运动和上下运动同时进行。

    Method of producing water-in-oil emulsion explosive
    5.
    发明授权
    Method of producing water-in-oil emulsion explosive 失效
    油包水乳化炸药的生产方法

    公开(公告)号:US4410378A

    公开(公告)日:1983-10-18

    申请号:US460402

    申请日:1983-01-21

    摘要: A method of producing water-in-oil emulsion explosive by carrying out emulsification and kneading of a raw material mixture in one step is disclosed. In the method, hollow microspheres and a mixture of an aqueous solution of inorganic oxidizer, an oil and an emulsifier are separately supplied into a common passage of an emulsifying and kneading machine; the hollow microspheres and the mixture are emulsified and kneaded on the surface of a disc arranged on the downstream side of the disc, while rotating the disc; the emulsified and kneaded mixture is flowed down from the outer peripheral portion of the disc into a kneading room formed under the disc, while continuing the emulsification and kneading; the emulsified and kneaded mixture is fully emulsified and kneaded in the kneading room; and then the resulting water-in-oil emulsion explosive is taken out from the kneading room. The method is shorter and simpler in the production step, is more effective for energy saving, is higher in the safeness in the process control and is more practicable than conventional methods.

    摘要翻译: 公开了通过一步进行原料混合物的乳化和捏合来制造油包水乳化炸药的方法。 在该方法中,将中空微球和无机氧化剂,油和乳化剂的水溶液的混合物分别供给到乳化机和捏合机的通用通道中; 将中空微球和混合物在盘的下游侧的盘的表面上乳化和捏合,同时旋转盘; 将乳化混炼物从圆盘的外周部向下流动到形成在盘下的捏合室中,同时继续进行乳化和捏合; 将该乳化混炼物在揉捏室中充分乳化,捏合; 然后将所得到的油包水乳化炸药从捏合室中取出。 该方法在生产步骤中更简单,更简单,节能效果更好,工艺控制安全性更高,比传统方法更实用。