Preparation method of aquatic animal insect repellent
A technology for aquatic animals and anthelmintic drugs, which is applied in pharmaceutical formulations, medical preparations containing active ingredients, anti-infective drugs, etc., can solve problems such as human and animal insecurity, environmental pollution, etc., and achieve obvious control effects, less investment, and prevention and control. exact effect
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Embodiment 1
[0019] A method for preparing an anthelmintic for aquatic animals, characterized in that the implementation steps are as follows:
[0020] Weigh various raw materials according to the stated parts by weight: Artemisia annua 200 kg, Changshan 200 kg, pomegranate peel 100 kg. Add water according to the total ratio of raw materials 1:9, soak in hot water at 45°C for 30 minutes, and decoct according to the conventional method; after the first boiling, simmer for 40 minutes, filter; add 6 times the weight of water to the filter residue, boil and decoct with simmer Boil for 30 minutes; combine the filtrates, then filter, and concentrate the filtrate at a temperature of 40°C-50°C to a relative density of 1.05; add 95% ethanol to make the final concentration of alcohol content 60%, stir, and stand for 24 hours; filter, and filtrate Recover the ethanol, add the distilled aqueous solution, and concentrate it at a temperature of 40°C-50°C to a relative density of 1.05-1.20; finally, cool...
Embodiment 2
[0022] Various bulk medicines were weighed according to the stated parts by weight: 300 kilograms of Artemisia annua, 100 kilograms of Changshan, and 150 kilograms of pomegranate peel. Add water according to the ratio of 1:10 to the total amount of raw materials, soak in hot water at 45°C for 30 minutes, and decoct according to the conventional method; after the first boiling, simmer for 40 minutes, filter; add 6 times the weight of water to the filter residue, boil and decoct with simmer Boil for 30 minutes; combine the filtrates, then filter, and concentrate the filtrate at a temperature of 40°C-50°C to a relative density of 1.05; add 95% ethanol to make the final concentration of alcohol content 60%, stir, and stand for 24 hours; filter, and filtrate Recover the ethanol, add the distilled aqueous solution, and concentrate it at a temperature of 40°C-50°C to a relative density of 1.05-1.20; finally, cool the concentrated solution to room temperature and divide it into 250ml / b...
Embodiment 3
[0025] Take various raw materials by weight, 500 kilograms of Artemisia annua, 200 kilograms of Changshan, 200 kilograms of pomegranate peel. Add water according to the ratio of the total amount of raw materials at 1:12, soak in hot water at 45°C for 30 minutes, and decoct according to the conventional method; after the first boiling, decoct with slow fire for 40 minutes, filter; add 6 times the weight of water to the filter residue and boil with slow fire before decocting Boil for 30 minutes; combine the filtrate, then filter, and concentrate the filtrate to a relative density of 1.05 at a temperature of 40°C-50°C; add 95% ethanol to make the final concentration alcohol content 60%, stir, and stand for 24h; filter, and filtrate Recover ethanol, add the distilled aqueous solution, and concentrate it at a temperature of 40°C-50°C to a relative density of 1.05-1.20; finally, cool the concentrated solution to room temperature, and divide it into 250ml / bottle.
[0026] Others are ...
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