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发明申请
WO2021128917A1 连续式氨解反应系统、牛磺酸碱金属盐及牛磺酸的制备方法 审中-公开

连续式氨解反应系统、牛磺酸碱金属盐及牛磺酸的制备方法
摘要：
连续式氨解反应系统及利用所述连续式氨解反应系统制备牛磺酸碱金属盐和牛磺酸的方法。所述连续式氨解反应系统包括高压反应装置，所述高压反应装置包括n台氨化高压釜，n≥2，第1台氨化高压釜至第n台氨化高压釜依次串联，氨化高压釜为氨解反应的容器，氨解反应采用氨作为氨化剂，第1台氨化高压釜连接有进料装置，第1台氨化高压釜至第n台氨化高压釜均连接有第一进料管，每一氨化高压釜均连接有第二进料管；缓冲装置，缓冲装置与第n台氨化高压釜连接，用于接收第1台至第n台氨化高压釜中氨解反应后的混合物料；闪蒸装置，闪蒸装置与缓冲装置连接，用于接收缓冲装置中的所述混合物料并通过闪蒸得到氨解产物。
摘要（英）：

Provided are a continuous ammonolysis reaction system, and a method for preparing taurine alkali metal salt and taurine using the continuous ammonolysis reaction system. The continuous ammonolysis reaction system comprises a high-pressure reaction device, the high-pressure reaction device comprises n ammoniating autoclaves, n≥2, the first ammoniating autoclave to the nth ammoniating autoclave are connected in series in sequence, the ammoniating autoclave is a vessel for the ammonolysis reaction, the ammonolysis reaction uses ammonia as an ammoniating agent, the first ammoniating autoclave is connected with a feeding device, the first ammoniating autoclave to the nth ammoniating autoclave are all connected with a first feed pipe, each ammoniating autoclave is connected with a second feed pipe; a buffer device, the buffer device is connected with the nth ammoniating autoclave, which is used to receive the mixed materials after the ammonolysis reaction in the first ammoniating autoclave to the nth ammoniating autoclave; a flashing device, the flashing device is connected with the buffer device, which is used to receive the mixed materials in the buffer device and obtain the ammonolysis product by means of flashing.

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