CN108640770A - A kind of preparation method of environmentally protective paddy rice-dedicated fertilizer - Google Patents
A kind of preparation method of environmentally protective paddy rice-dedicated fertilizer Download PDFInfo
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- CN108640770A CN108640770A CN201810849398.4A CN201810849398A CN108640770A CN 108640770 A CN108640770 A CN 108640770A CN 201810849398 A CN201810849398 A CN 201810849398A CN 108640770 A CN108640770 A CN 108640770A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of preparation methods of environmentally protective paddy rice-dedicated fertilizer, include the following steps：Flyash, weathered coal, hard (china) clay, porous konilite are mixed, grinding, EtOH Sonicate processing is added, filters, room temperature is down in calcining, is crushed, and sieving obtains prefabricated material；Slow-release nitrogen fertilizer, potassium dihydrogen phosphate, plant ash, prefabricated material, ground phosphate rock, fermentation are butchered field waste, Castor seed Meal, Pond Silt, wormcast and be uniformly mixed, corn oil, sodium carboxymethylcellulose, locust bean gum stirring is added, granulation obtains environmentally protective paddy rice-dedicated fertilizer.Slow-release nitrogen fertilizer is prepared using following technique：By phosphomolybdic acid, ammonium sulfate, polyvinyl alcohol, ethanol water, temperature reaction, filtering is added, it is dry, carragheen, water stirring is added, acrylamide, trihydroxymethylpropanyltri diglycidyl ether stirring is added, inflated with nitrogen is extremely saturated, potassium peroxydisulfate stirring is added, filtering, washing, is dried to obtain slow-release nitrogen fertilizer.
Description
Technical field
The present invention relates to Rice Cropping technical field more particularly to a kind of preparation methods of environmentally protective paddy rice-dedicated fertilizer.
Background technology
Rice seed, that is, paddy claims rice, scented rice, rice after paddy decladding.Nearly half population in the world, all with big
Rice is food.China is a large agricultural country, and in China, rice belongs to direct economy crop, and main producing region is mainly in the Northeast, length
River basin and Pearl River Delta.Chemical fertilizer plays highly important effect, the use meeting of a large amount of chemical fertilizer during general agricultural planting
It is serious to be easy to cause fertilizer loss, seriously affects environment.
Invention content
Technical problems based on background technology, the present invention propose a kind of preparation side of environmentally protective paddy rice-dedicated fertilizer
Method, gained Rice composite fertilizer nutrient content is complete, and nutrient formula is reasonable, meets absorbing rule of the rice to nutrient, utilization rate of fertilizer
Height can significantly facilitate paddy growth, improve rice yield, increase economic benefit, improve Nutrition Quality of Rice.
A kind of preparation method of environmentally protective paddy rice-dedicated fertilizer proposed by the present invention, includes the following steps：
S1, flyash, weathered coal, hard (china) clay, porous konilite are mixed, EtOH Sonicate processing, mistake is added in grinding
Filter, calcining, is down to room temperature, crushes, and sieving obtains prefabricated material；
S2, field waste, castor-oil plant are butchered into slow-release nitrogen fertilizer, potassium dihydrogen phosphate, plant ash, prefabricated material, ground phosphate rock, fermentation
The dregs of rice, Pond Silt, wormcast are uniformly mixed, and corn oil, sodium carboxymethylcellulose, locust bean gum stirring are added, granulation obtains green
Colour circle protects paddy rice-dedicated fertilizer.
Preferably, in S1, milling time 8-12min, grinding pressure 0.3-0.5kPa.
Preferably, in S1, sonication treatment time 10-20min, ultrasonic power 700-900W.
Preferably, in S1, calcination time 40-60min, calcination temperature is 500-600 DEG C.
Preferably, in S1, flyash, weathered coal, hard (china) clay, porous konilite, ethyl alcohol weight ratio be 3-5：2-7：
4-8：4-8：50-70.
Preferably, in S2, corn oil, sodium carboxymethylcellulose, locust bean gum is added and stirs 30-40min, whipping temp is
55-65℃。
Preferably, in S2, slow-release nitrogen fertilizer, potassium dihydrogen phosphate, plant ash, prefabricated material, ground phosphate rock, fermentation slaughterhouse are discarded
Object, Castor seed Meal, Pond Silt, wormcast, corn oil, sodium carboxymethylcellulose, locust bean gum weight ratio be 80-90：50-
60：25-35：10-20：10-20：40-60：25-35：10-20：20-26：4-6：8-10：4-8.
Preferably, in S2, slow-release nitrogen fertilizer is prepared using following technique：By phosphomolybdic acid, ammonium sulfate, polyvinyl alcohol, add
Enter ethanol water, temperature reaction is filtered, dry, and carragheen, water stirring is added, acrylamide, trimethylolpropane tris is added
Glycidol ether stirs, and inflated with nitrogen is added potassium peroxydisulfate stirring, filters to being saturated, and washing is dried to obtain slow-release nitrogen fertilizer.
Preferably, in S2, slow-release nitrogen fertilizer is prepared using following technique：By phosphomolybdic acid, ammonium sulfate, polyvinyl alcohol, add
Enter ethanol water, is warming up to 60-70 DEG C of reaction 60-80min, filters, it is dry, carragheen, water stirring 15-25min is added, adds
Enter acrylamide, trihydroxymethylpropanyltri diglycidyl ether stirring 20-30min, potassium peroxydisulfate stirring is added to being saturated in inflated with nitrogen
20-30min, whipping temp are 85-90 DEG C, are filtered, and washing is dried to obtain slow-release nitrogen fertilizer.
Preferably, in the slow-release nitrogen fertilizer preparation process of S2, a concentration of 50-55wt% of ethanol water, phosphomolybdic acid, sulfuric acid
Ammonium, polyvinyl alcohol, ethanol water, carragheen, water, acrylamide, trihydroxymethylpropanyltri diglycidyl ether, potassium peroxydisulfate
Weight ratio is 30-40：0.4-0.8：2-4：120-140：4-8：120-140：6-10：0.4-0.8：0.1-0.2.
Nutrient content of the present invention is complete, and nutrient formula is reasonable, meets absorbing rule of the rice to nutrient, and utilization rate of fertilizer is high,
Paddy growth can be significantly facilitated, rice yield is improved, increases economic benefit, improves Nutrition Quality of Rice, while reducing nitrogenous fertilizer
The adverse effect that environment is generated using excess.
In the slow-release nitrogen fertilizer of the present invention, phosphomolybdic acid and ammonium sulfate reaction generate ammonium phosphomolybdate, with poly- second in generating process
Enol is surface modified, and can greatly improve dispersion stabilization in water, is disperseed with carragheen, in acrylamide, three hydroxyl first
Base propane triglycidyl ether forms special crosslinking and network structure, promotes water imbibition to enhance, and sustained release performance is excellent；And
Slow-release nitrogen fertilizer and prefabricated material coordinate, and the slow release effect of fertilizer is adjusted, and can delay to the retardation of soil aperture water penetration pair
The release of chemical fertilizer nutrient, and it can be effectively improved the physical behavior of soil, enhance the ventilative of soil, water conservation, fertilizer-preserving ability, prevents soil
Earth is hardened, improves utilization rate of fertilizer, reduces fertilizer application frequency.
Rice field is applied to using environmentally protective paddy rice-dedicated fertilizer obtained by the present invention, fertilizer utilization efficiency improves 13.9-
15.1%, per hectare rice yield increases 560-600kg, increases income 880-1020 members.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of environmentally protective paddy rice-dedicated fertilizer, includes the following steps：
S1,3kg flyash, 7kg weathered coals, 4kg hard (china) clays, the porous konilites of 8kg are mixed, grinds 8min, grinding
Pressure is 0.5kPa, and 50kg EtOH Sonicates are added and handle 20min, ultrasonic power 700W, filtering, 600 DEG C of calcining 40min, drop
It to room temperature, crushes, crosses 80 mesh and sieve to obtain prefabricated material；
S2, by 90kg slow-release nitrogen fertilizers, 50kg potassium dihydrogen phosphates, 35kg plant ash, the prefabricated material of 10kg, 20kg ground phosphate rock,
40kg fermentations are butchered field waste, 35kg Castor seed Meals, 10kg Pond Silts, 26kg wormcasts and are uniformly mixed, and 4kg corns are added
Oil, 10kg sodium carboxymethylcelluloses, 4kg locust bean gums stir 40min, and whipping temp is 55 DEG C, and granulation obtains environmentally protective water
Rice special fertilizer.
Slow-release nitrogen fertilizer is prepared using following technique：By 40kg phosphomolybdic acids, 0.4kg ammonium sulfate, 4kg polyvinyl alcohols, add
Enter a concentration of 55wt% ethanol waters of 120kg, is warming up to 60 DEG C of reaction 80min, filters, it is dry, addition 4kg carragheens,
140kg water stirs 15min, 10kg acrylamides is added, 0.4kg trihydroxymethylpropanyltri diglycidyl ethers stir 30min, nitrogen charging
Gas is added 0.1kg potassium peroxydisulfates and stirs 30min, whipping temp is 85 DEG C, is filtered, and washing is dried to obtain slow-release nitrogen to being saturated
Fertilizer.
Embodiment 2
A kind of preparation method of environmentally protective paddy rice-dedicated fertilizer, includes the following steps：
S1,5kg flyash, 2kg weathered coals, 8kg hard (china) clays, the porous konilites of 4kg are mixed, grinds 12min, grinding
Pressure is 0.3kPa, and 70kg EtOH Sonicates are added and handle 10min, ultrasonic power 900W, filtering, 500 DEG C of calcining 60min, drop
It to room temperature, crushes, crosses 80 mesh and sieve to obtain prefabricated material；
S2, by 80kg slow-release nitrogen fertilizers, 60kg potassium dihydrogen phosphates, 25kg plant ash, the prefabricated material of 20kg, 10kg ground phosphate rock,
60kg fermentations are butchered field waste, 25kg Castor seed Meals, 20kg Pond Silts, 20kg wormcasts and are uniformly mixed, and 6kg corns are added
Oil, 8kg sodium carboxymethylcelluloses, 8kg locust bean gums stir 30min, and whipping temp is 65 DEG C, and granulation obtains environmentally protective rice
Special fertilizer.
Slow-release nitrogen fertilizer is prepared using following technique：By 30kg phosphomolybdic acids, 0.8kg ammonium sulfate, 2kg polyvinyl alcohols, add
Enter a concentration of 50wt% ethanol waters of 140kg, is warming up to 70 DEG C of reaction 60min, filters, it is dry, addition 8kg carragheens,
120kg water stirs 25min, 6kg acrylamides is added, 0.8kg trihydroxymethylpropanyltri diglycidyl ethers stir 20min, nitrogen charging
Gas is added 0.2kg potassium peroxydisulfates and stirs 20min, whipping temp is 90 DEG C, is filtered, and washing is dried to obtain slow-release nitrogen to being saturated
Fertilizer.
Embodiment 3
A kind of preparation method of environmentally protective paddy rice-dedicated fertilizer, includes the following steps：
S1,3.5kg flyash, 6kg weathered coals, 5kg hard (china) clays, the porous konilites of 7kg are mixed, grinds 9min, grinds
Mill pressure is 0.45kPa, and 55kg EtOH Sonicates are added and handle 18min, ultrasonic power 750W, and filtering, 580 DEG C are calcined 45min,
It is down to room temperature, is crushed, 80 mesh is crossed and sieves to obtain prefabricated material；
S2, by 88kg slow-release nitrogen fertilizers, 53kg potassium dihydrogen phosphates, 32kg plant ash, the prefabricated material of 12kg, 17kg ground phosphate rock,
45kg fermentations are butchered field waste, 32kg Castor seed Meals, 14kg Pond Silts, 24kg wormcasts and are uniformly mixed, and 4.5kg corns are added
Oil, 9.5kg sodium carboxymethylcelluloses, 5kg locust bean gums stir 37min, and whipping temp is 58 DEG C, and granulation obtains environmentally protective water
Rice special fertilizer.
Slow-release nitrogen fertilizer is prepared using following technique：By 37kg phosphomolybdic acids, 0.5kg ammonium sulfate, 3.5kg polyvinyl alcohols,
A concentration of 54wt% ethanol waters of 125kg are added, is warming up to 64 DEG C of reaction 75min, filters, it is dry, addition 5kg carragheens,
135kg water stirs 18min, 9kg acrylamides is added, 0.5kg trihydroxymethylpropanyltri diglycidyl ethers stir 28min, nitrogen charging
Gas is added 0.13kg potassium peroxydisulfates and stirs 28min, whipping temp is 86 DEG C, is filtered, and washing is dried to obtain slow-release nitrogen to being saturated
Fertilizer.
Embodiment 4
A kind of preparation method of environmentally protective paddy rice-dedicated fertilizer, includes the following steps：
S1,4.5kg flyash, 4kg weathered coals, 7kg hard (china) clays, the porous konilites of 5kg are mixed, grinds 11min, grinds
Mill pressure is 0.35kPa, and 65kg EtOH Sonicates are added and handle 12min, ultrasonic power 850W, and filtering, 520 DEG C are calcined 55min,
It is down to room temperature, is crushed, 80 mesh is crossed and sieves to obtain prefabricated material；
S2, by 82kg slow-release nitrogen fertilizers, 57kg potassium dihydrogen phosphates, 28kg plant ash, the prefabricated material of 18kg, 13kg ground phosphate rock,
55kg fermentations are butchered field waste, 28kg Castor seed Meals, 16kg Pond Silts, 22kg wormcasts and are uniformly mixed, and 5.5kg corns are added
Oil, 8.5kg sodium carboxymethylcelluloses, 7kg locust bean gums stir 33min, and whipping temp is 62 DEG C, and granulation obtains environmentally protective water
Rice special fertilizer.
Slow-release nitrogen fertilizer is prepared using following technique：By 33kg phosphomolybdic acids, 0.7kg ammonium sulfate, 2.5kg polyvinyl alcohols,
A concentration of 52wt% ethanol waters of 135kg are added, is warming up to 66 DEG C of reaction 65min, filters, it is dry, addition 7kg carragheens,
125kg water stirs 22min, 7kg acrylamides is added, 0.7kg trihydroxymethylpropanyltri diglycidyl ethers stir 22min, nitrogen charging
Gas is added 0.17kg potassium peroxydisulfates and stirs 22min, whipping temp is 88 DEG C, is filtered, and washing is dried to obtain slow-release nitrogen to being saturated
Fertilizer.
Embodiment 5
A kind of preparation method of environmentally protective paddy rice-dedicated fertilizer, includes the following steps：
S1,4kg flyash, 5kg weathered coals, 6kg hard (china) clays, the porous konilites of 6kg are mixed, grinds 10min, grinding
Pressure is 0.4kPa, and 60kg EtOH Sonicates are added and handle 15min, ultrasonic power 800W, filtering, 550 DEG C of calcining 50min, drop
It to room temperature, crushes, crosses 80 mesh and sieve to obtain prefabricated material；
S2, by 85kg slow-release nitrogen fertilizers, 55kg potassium dihydrogen phosphates, 30kg plant ash, the prefabricated material of 15kg, 15kg ground phosphate rock,
50kg fermentations are butchered field waste, 30kg Castor seed Meals, 15kg Pond Silts, 23kg wormcasts and are uniformly mixed, and 5kg corns are added
Oil, 9kg sodium carboxymethylcelluloses, 6kg locust bean gums stir 35min, and whipping temp is 60 DEG C, and granulation obtains environmentally protective rice
Special fertilizer.
Slow-release nitrogen fertilizer is prepared using following technique：By 35kg phosphomolybdic acids, 0.6kg ammonium sulfate, 3kg polyvinyl alcohols, add
Enter a concentration of 53wt% ethanol waters of 130kg, is warming up to 65 DEG C of reaction 70min, filters, it is dry, addition 6kg carragheens,
130kg water stirs 20min, 8kg acrylamides is added, 0.6kg trihydroxymethylpropanyltri diglycidyl ethers stir 25min, nitrogen charging
Gas is added 0.15kg potassium peroxydisulfates and stirs 25min, whipping temp is 87 DEG C, is filtered, and washing is dried to obtain slow-release nitrogen to being saturated
Fertilizer.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of preparation method of environmentally protective paddy rice-dedicated fertilizer, which is characterized in that include the following steps：
S1, flyash, weathered coal, hard (china) clay, porous konilite are mixed, EtOH Sonicate processing is added in grinding, and filtering is forged
It burns, is down to room temperature, crush, sieving obtains prefabricated material；
S2, field waste, Castor seed Meal, pond are butchered into slow-release nitrogen fertilizer, potassium dihydrogen phosphate, plant ash, prefabricated material, ground phosphate rock, fermentation
Pool mud, wormcast are uniformly mixed, and corn oil, sodium carboxymethylcellulose, locust bean gum stirring are added, granulation obtains environmentally protective
Paddy rice-dedicated fertilizer.
2. the preparation method of environmentally protective paddy rice-dedicated fertilizer according to claim 1, which is characterized in that in S1, milling time
For 8-12min, grinding pressure 0.3-0.5kPa.
3. the preparation method of environmentally protective paddy rice-dedicated fertilizer according to claim 1 or claim 2, which is characterized in that in S1, at ultrasound
The reason time is 10-20min, ultrasonic power 700-900W.
4. according to the preparation method of any one of the claim 1-3 environmentally protective paddy rice-dedicated fertilizers, which is characterized in that in S1,
Calcination time is 40-60min, and calcination temperature is 500-600 DEG C.
5. according to the preparation method of any one of the claim 1-4 environmentally protective paddy rice-dedicated fertilizers, which is characterized in that in S1,
Flyash, weathered coal, hard (china) clay, porous konilite, ethyl alcohol weight ratio be 3-5：2-7：4-8：4-8：50-70.
6. according to the preparation method of any one of the claim 1-5 environmentally protective paddy rice-dedicated fertilizers, which is characterized in that in S2,
Corn oil, sodium carboxymethylcellulose, locust bean gum is added and stirs 30-40min, whipping temp is 55-65 DEG C.
7. according to the preparation method of any one of the claim 1-6 environmentally protective paddy rice-dedicated fertilizers, which is characterized in that in S2,
Field waste, Castor seed Meal, Pond Silt, earthworm are butchered in slow-release nitrogen fertilizer, potassium dihydrogen phosphate, plant ash, prefabricated material, ground phosphate rock, fermentation
Earthworm excrement, corn oil, sodium carboxymethylcellulose, locust bean gum weight ratio be 80-90：50-60：25-35：10-20：10-20：
40-60：25-35：10-20：20-26：4-6：8-10：4-8.
8. according to the preparation method of any one of the claim 1-7 environmentally protective paddy rice-dedicated fertilizers, which is characterized in that in S2,
Slow-release nitrogen fertilizer is prepared using following technique：By phosphomolybdic acid, ammonium sulfate, polyvinyl alcohol, ethanol water is added, heating is anti-
It answers, filters, it is dry, carragheen, water stirring is added, acrylamide, trihydroxymethylpropanyltri diglycidyl ether stirring, nitrogen charging is added
Gas is added potassium peroxydisulfate stirring, filters to being saturated, and washing is dried to obtain slow-release nitrogen fertilizer.
9. the preparation method of environmentally protective paddy rice-dedicated fertilizer according to claim 8, which is characterized in that in S2, slow-release nitrogen fertilizer
It is prepared using following technique：By phosphomolybdic acid, ammonium sulfate, polyvinyl alcohol, ethanol water is added, is warming up to 60-70 DEG C instead
60-80min is answered, is filtered, it is dry, carragheen is added, water stirs 15-25min, addition acrylamide, trimethylolpropane tris contracting
Water glycerin ether stirs 20-30min, and inflated with nitrogen is added potassium peroxydisulfate and stirs 20-30min to being saturated, and whipping temp is 85-90 DEG C,
Filtering, washing, is dried to obtain slow-release nitrogen fertilizer.
10. the preparation method of environmentally protective paddy rice-dedicated fertilizer according to claim 8 or claim 9, which is characterized in that the slow-release nitrogen of S2
In fertile preparation process, a concentration of 50-55wt% of ethanol water, phosphomolybdic acid, ammonium sulfate, polyvinyl alcohol, ethanol water, OK a karaoke club
Glue, water, acrylamide, trihydroxymethylpropanyltri diglycidyl ether, potassium peroxydisulfate weight ratio be 30-40：0.4-0.8：2-4：
120-140：4-8：120-140：6-10：0.4-0.8：0.1-0.2.
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| CN201810849398.4A CN108640770A (en) | 2018-07-28 | 2018-07-28 | A kind of preparation method of environmentally protective paddy rice-dedicated fertilizer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452042A (en) * | 2019-08-02 | 2019-11-15 | 温州科技职业学院 | A kind of fertilizer and preparation method thereof improving the soil organism |
| CN110741905A (en) * | 2019-11-06 | 2020-02-04 | 成都南联科技有限公司 | Method for preparing nutrient soil by using quartz sand tail mud |
-
2018
- 2018-07-28 CN CN201810849398.4A patent/CN108640770A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452042A (en) * | 2019-08-02 | 2019-11-15 | 温州科技职业学院 | A kind of fertilizer and preparation method thereof improving the soil organism |
| CN110741905A (en) * | 2019-11-06 | 2020-02-04 | 成都南联科技有限公司 | Method for preparing nutrient soil by using quartz sand tail mud |
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