Manufacture method of chitin biological fertilizer with slow-release function
A manufacturing method and technology of chitin, applied in fertilization devices, fertilizer mixtures, applications, etc., can solve the problems of unsatisfactory stability and slow-release effect, and achieve the effects of improving stability, improving quality, and increasing output
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[0062] Example one
[0063] 1. Formula of chitin biofertilizer with slow-release function:
[0064] Oyster shell powder: chitosan: chitin: humic acid, urea: polyacrylamide: organic acid chelated titanium: urea peroxide in a weight ratio of 100:3.0:10:10:10:0.5:0.5.
[0065] 2. Microwave-assisted chitosan modification to manufacture modified oyster shell powder adsorbent:
[0066] Dissolve 3.0 kg of chitosan in 300 kg of aqueous solution containing 5% organic acid to prepare a 1.0% concentration chitosan solution;
[0067] Soak 100 kg of oyster shells with a fineness of ≥200 mesh in the above chitosan solution for 60 minutes, drain and separate the oyster shell powder and the remaining chitosan solution;
[0068] Place the above-mentioned mixture of oyster shell powder and chitosan solution in a polyvinyl fluoride container in batches, and irradiate the oyster shell powder and chitosan in a microwave field with a microwave operating frequency of 2450MHz and a microwave power of 5KW for 15...
Example Embodiment
[0076] Example two
[0077] 1. Formula of chitin biofertilizer with slow-release function:
[0078] Oyster shell powder: chitosan: chitin: humic acid, urea: polyacrylamide: organic acid chelated titanium: urea peroxide in a weight ratio of 100:4.0:12.5:15:15:0.75:0.75.
[0079] 2. Microwave-assisted chitosan modification to manufacture modified oyster shell powder adsorbent:
[0080] Dissolve 4.0 kg of chitosan in a 400 kg aqueous solution containing 5% organic acid to prepare a 1.0% concentration chitosan solution;
[0081] Soak 100 kg of oyster shells with a fineness of ≥200 mesh in the above chitosan solution for 60 minutes, drain and separate the oyster shell powder and the remaining chitosan solution;
[0082] Place the above-mentioned mixture of oyster shell powder and chitosan solution in a polyvinyl fluoride container in batches, and irradiate the oyster shell powder and chitosan in a microwave field with a microwave operating frequency of 2450MHz and a microwave power of 5KW for...
Example Embodiment
[0090] Example three
[0091] 1. Formula of chitin biofertilizer with slow-release function:
[0092] Oyster shell powder: chitosan: chitin: humic acid, urea: polyacrylamide: organic acid chelated titanium: urea peroxide in a weight ratio of 100:5.0:15:20:20:1.5:1.5.
[0093] 2. Microwave-assisted chitosan modification to manufacture modified oyster shell powder adsorbent:
[0094] Dissolve 5.0 kg of chitosan in a 500 kg aqueous solution containing 5% organic acid to prepare a 1.0% concentration chitosan solution;
[0095] Soak 100 kg of oyster shells with a fineness of ≥200 mesh in the above chitosan solution for 60 minutes, drain and separate the oyster shell powder and the remaining chitosan solution;
[0096] Place the above-mentioned mixture of oyster shell powder and chitosan solution in a polyvinyl fluoride container in batches, and irradiate the oyster shell powder and chitosan in a microwave field with a microwave operating frequency of 2450MHz and a microwave power of 5KW for 1...
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