Preparation method of sterile water for injection
A technology of water for injection and raw water, applied in the medical field, can solve problems such as inconvenient use of medical care, and achieve the effects of improving production efficiency and convenient use.
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[0023] 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.
[0024] Such as figure 1 Shown, according to the method disclosed in the present invention, carry out following operations:
[0025] 1. Filter the raw water through quartz sand and activated carbon in turn, and then conduct conductivity control after 5μm precision filtration;
[0026] 2. Then carry out one-stage reverse osmosis, in this embodiment, adopt the mode of electrodialysis to carry out, carry out conductivity control at the same time, enter the intermediat...
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