Production process of high-purity aminoacetic acid based on urotropine recycling technology
A technology of pure aminoacetic acid and urotropine, which is applied in the production process field of producing high-purity aminoacetic acid based on the recycling technology of urotropine, can solve the problems of product quality, yield fluctuation, unstable process index control, and easy equipment. Fouling and clogging, etc., to achieve the effect of high reuse rate, increased resource utilization rate, increased purity and yield
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[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0032] like figure 1 Shown, the production technology that the present invention proposes based on urotropine recycling technology to produce high-purity aminoacetic acid, comprises
[0033] Follow the steps below:
[0034] Step 1: Add chloroacetic acid and urotropine to the dissolution kettle, then add methanol, heat and dissolve, and keep the temperature at 40°C±2°C to obtain a solution;
[0035] Step 2: Move the solution into the reaction kettle, slowly inject...
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