Pet health care composition
A composition and technology for pets, applied in the field of pet nutrition, to achieve the effects of avoiding harmful substances, improving digestive system and liver function, and improving kidney function
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Embodiment A1—6
[0051] Embodiment A1-6: the preparation of polyacrylonitrile activated carbon fiber
Embodiment A1
[0053] Will include the following components by weight percentage: 85% polyacrylonitrile with an average diameter of 5um and an average length of 10um plus 15% rayon yarn, and treat it in a carbon dioxide gas containing water at 700°C for 1 minute ; The average diameter of the prepared polyacrylonitrile activated carbon fiber is 5um, the BET specific surface area is greater than or equal to 390㎡ / g, the total acidic group is greater than 1.2meq / g or the total basic group is greater than 1meq / g; the surface of the polyacrylonitrile activated carbon fiber is attached Silver with a particle size of 1-100nm is used as active particles; this polyacrylonitrile activated carbon fiber is used as carbonaceous particles for standby.
Embodiment A2
[0055]Will include the following components by weight percentage: 88% polyacrylonitrile with an average diameter of 8um and an average length of 15um plus 12% rayon yarn, and treat it in a carbon dioxide gas containing water at 800°C for 30 minutes ; The average diameter of the prepared polyacrylonitrile activated carbon fiber is 15um, the BET specific surface area is greater than or equal to 400㎡ / g, the total acidic group is greater than 1.3meq / g or the total basic group is greater than 1.1meq / g; the surface of the polyacrylonitrile activated carbon fiber Gold with a particle size of 1-10um is used as active particles; this polyacrylonitrile activated carbon fiber is used as carbonaceous particles for standby.
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