CN108863603A - A kind of rice slow-release fertilizer preparation method improveing soil - Google Patents
A kind of rice slow-release fertilizer preparation method improveing soil Download PDFInfo
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- CN108863603A CN108863603A CN201811006279.9A CN201811006279A CN108863603A CN 108863603 A CN108863603 A CN 108863603A CN 201811006279 A CN201811006279 A CN 201811006279A CN 108863603 A CN108863603 A CN 108863603A
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- release fertilizer
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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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
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of rice slow-release fertilizer preparation methods for improveing soil, include the following steps:Field waste is butchered into Chicken dung, fermentation, river silt, leached tea oil slag, humic acid, flyash, montmorillonite, bamboo powder, bactericidal deodorant, EM bacteria agent are uniformly mixed, add water, fertilizer conservation compound be added and is uniformly mixed, it is dry, it crushes, is granulated, drying obtains the rice slow-release fertilizer of improvement soil.Fertilizer conservation compound is prepared using following technique:P-aminophenyl trimethoxy silane, lauryl sodium sulfate, water are uniformly mixed, regulation system pH value is 4-4.8, is stirred, filtering, washing is centrifuged, dry, and tetrahydrofuran is added and stirs evenly, succinic anhydride stirring is added, precipitates, filtering, washing, it is dry, Macrogol 600 is added and is uniformly mixed, regulation system pH value is 3-3.8, is stirred, centrifugation, filtering, washing, vacuum drying obtain fertilizer conservation compound.
Description
Technical field
The present invention relates to Rice Cropping technical field more particularly to a kind of rice slow-release fertilizer preparation methods for improveing soil.
Background technique
After the tied grain of rice decladding of rice become rice or rice, in the world nearly half population be all using rice as food, including
The almost population in entire East Asia and Southeast Asia.And at present organic paddy rice by be future plantings rice main force direction, core
It is the benign cycle for establishing and restoring Agro-ecological System, to maintain the sustainable development of agricultural, and in the cultivation of organic paddy rice
In, farming year after year be easy to cause soil hardening, influences the quality and yield of rice.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of rice slow-release fertilizer preparation sides for improveing soil
Method, gained slow-release fertilizer can improve soil hardening caused by since chemical fertilizer is used for a long time, increase the permeability of soil, and nutrition
Abundant, fertilizer and water conservation capacity is strong, fabulous to the slow release effect of nutriment, while can provide a large amount of silicon members after degrading for rice
Element, at low cost, increasing of quality and production significant effect.
A kind of rice slow-release fertilizer preparation method improveing soil proposed by the present invention, includes the following steps:By Chicken dung,
Field waste, river silt, leached tea oil slag, humic acid, flyash, montmorillonite, bamboo powder, bactericidal deodorant, EM bacteria agent mixing are butchered in fermentation
Uniformly, add water, fertilizer conservation compound is added and is uniformly mixed, dry, pulverize, is granulated, drying obtains the rice slow-release fertilizer of improvement soil.
Preferably, field waste, river silt, leached tea oil slag, humic acid, flyash, montmorillonite, bamboo are butchered in Chicken dung, fermentation
Powder, bactericidal deodorant, EM bacteria agent, the weight ratio of fertilizer conservation compound are 120-140:40-50:15-25:20-30:6-14:4-6:
4-8:1-2:0.4-0.6:0.2-0.4:6-12.
Preferably, by Chicken dung, fermentation butcher field waste, river silt, leached tea oil slag, humic acid, flyash, montmorillonite,
Bamboo powder, bactericidal deodorant, EM bacteria agent are uniformly mixed, and adding water to water content is 30-40wt%, and it is equal that the mixing of fertilizer conservation compound is added
It is even, it dry, pulverize to 60-100 mesh, be granulated, 55-65 DEG C of drying obtains the rice slow-release fertilizer of improvement soil.
Preferably, fertilizer conservation compound is prepared using following technique:By p-aminophenyl trimethoxy silane, dodecyl sulphur
Sour sodium, water are uniformly mixed, and regulation system pH value is 4-4.8, is stirred, and is filtered, and is washed, and is centrifuged, dry, and tetrahydrofuran stirring is added
Uniformly, succinic anhydride stirring is added, precipitates, filters, washs, it is dry, Macrogol 600 is added and is uniformly mixed, regulation system pH
Value is 3-3.8, is stirred, and is centrifuged, and is filtered, and washing, vacuum drying obtains fertilizer conservation compound.
Preferably, in the preparation process of fertilizer conservation compound, p-aminophenyl trimethoxy silane, lauryl sodium sulfate,
Water, tetrahydrofuran, succinic acid, Macrogol 600 weight ratio be 20-24:1-2:80-120:55-65:0.2-0.4:14-20.
Preferably, fertilizer conservation compound is prepared using following technique:By p-aminophenyl trimethoxy silane, dodecyl sulphur
Sour sodium, water are uniformly mixed, and be 4-5mol/l sulfuric acid solution regulation system pH value with concentration are 4-4.8, stir 4-6h, whipping temp
It is 14-20 DEG C, filters, wash, is centrifuged, it is dry, tetrahydrofuran is added and stirs evenly, succinic anhydride is added and stirs 8-16h, stirring
Temperature is 110-120 DEG C, is precipitated, and is filtered, and is washed, dry, and Macrogol 600 is added and is uniformly mixed, is 2-4mol/l with concentration
Sulfuric acid solution regulation system pH value is 3-3.8, stirs 8-16h, and whipping temp is 84-92 DEG C, is centrifuged, filters, washing, and vacuum is dry
It is dry to obtain fertilizer conservation compound.
The present invention using Chicken dung, fermentation butcher field waste, river silt, leached tea oil slag, humic acid, flyash, montmorillonite,
Bamboo powder compounding, can improve soil hardening and physicochemical character caused by chemical fertilizer, and application can alleviate continuous cropping obstacle significantly year after year, and rice increases
It is good to produce effect, and rice quality can be effectively improved, EM bacteria agent is added as fermenting microbe, not only full of nutrition, Er Qieke in cooperation
Environment purification reduces environmental pollution, while can decompose to organic matter in soil, saves fertilizers input, reduces cost.
In fertilizer conservation compound of the invention, two-dimensional layered structure is prepared using p-aminophenyl trimethoxy silane, then
Insertion polyethylene glycol in situ, not only increases layer structure spacing, adsorption effect is good, can be adsorbed on surface, fertilizer and water conservation capacity
By force, adsorbance is high, fabulous to the slow release effect of nutriment, not only can be improved the fertilizer efficiency of organic additive, and improve by
In soil hardening caused by chemical fertilizer is used for a long time, increase the permeability of soil, while a large amount of silicon members can be provided after degrading for rice
Element, at low cost, increasing of quality and production significant effect.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of rice slow-release fertilizer preparation method improveing soil, includes the following steps:120kg Chicken dung, 50kg are sent out
Ferment butcher field waste, 15kg river silt, 30kg leached tea oil slag, 6kg humic acid, 6kg flyash, 4kg montmorillonite, 2kg bamboo powder,
0.4kg bactericidal deodorant, 0.4kgEM microbial inoculum are uniformly mixed, and adding water to water content is 30wt%, and it is mixed that 12kg fertilizer conservation compound is added
It closes uniformly, dry, pulverize to 60 mesh, be granulated, 65 DEG C of drying obtain the rice slow-release fertilizer of improvement soil.
Fertilizer conservation compound is prepared using following technique:By 20kg p-aminophenyl trimethoxy silane, 2kg dodecyl sulphur
Sour sodium, 80kg water are uniformly mixed, and be 5mol/l sulfuric acid solution regulation system pH value with concentration are 4-4.8, stir 4h, whipping temp
It is 20 DEG C, filters, wash, is centrifuged, it is dry, 55kg tetrahydrofuran is added and stirs evenly, 0.4kg succinic anhydride is added and stirs 8h,
Whipping temp is 120 DEG C, is precipitated, and is filtered, and is washed, dry, and 14kg Macrogol 600 is added and is uniformly mixed, is 4mol/ with concentration
L sulfuric acid solution regulation system pH value is 3-3.8, stirs 8h, and whipping temp is 92 DEG C, is centrifuged, filters, and washing is dried in vacuo
To fertilizer conservation compound.
Embodiment 2
A kind of rice slow-release fertilizer preparation method improveing soil, includes the following steps:140kg Chicken dung, 40kg are sent out
Ferment butcher field waste, 25kg river silt, 20kg leached tea oil slag, 14kg humic acid, 4kg flyash, 8kg montmorillonite, 1kg bamboo powder,
0.6kg bactericidal deodorant, 0.2kgEM microbial inoculum are uniformly mixed, and adding water to water content is 40wt%, and it is mixed that 6kg fertilizer conservation compound is added
It closes uniformly, dry, pulverize to 100 mesh, be granulated, 55 DEG C of drying obtain the rice slow-release fertilizer of improvement soil.
Fertilizer conservation compound is prepared using following technique:By 24kg p-aminophenyl trimethoxy silane, 1kg dodecyl sulphur
Sour sodium, 120kg water are uniformly mixed, and be 4mol/l sulfuric acid solution regulation system pH value with concentration are 4-4.8, stir 6h, stirring temperature
Degree is 14 DEG C, is filtered, and is washed, and is centrifuged, dry, and 65kg tetrahydrofuran is added and stirs evenly, and the stirring of 0.2kg succinic anhydride is added
16h, whipping temp are 110 DEG C, precipitate, filter, wash, dry, and 20kg Macrogol 600 is added and is uniformly mixed, is with concentration
2mol/l sulfuric acid solution regulation system pH value is 3-3.8, stirs 16h, and whipping temp is 84 DEG C, is centrifuged, filters, washing, vacuum
It is dried to obtain fertilizer conservation compound.
Embodiment 3
A kind of rice slow-release fertilizer preparation method improveing soil, includes the following steps:125kg Chicken dung, 47kg are sent out
Ferment butcher field waste, 18kg river silt, 28kg leached tea oil slag, 8kg humic acid, 5.5kg flyash, 5kg montmorillonite, 1.7kg bamboo powder,
0.45kg bactericidal deodorant, 0.35kgEM microbial inoculum are uniformly mixed, and adding water to water content is 33wt%, and 10kg fertilizer conservation compound is added
It is uniformly mixed, dry, pulverize to 70 mesh, be granulated, 62 DEG C of drying obtain the rice slow-release fertilizer of improvement soil.
Fertilizer conservation compound is prepared using following technique:By 21kg p-aminophenyl trimethoxy silane, 1.7kg dodecyl
Sodium sulphate, 90kg water are uniformly mixed, and be 4.7mol/l sulfuric acid solution regulation system pH value with concentration are 4-4.8, are stirred 4.5h, are stirred
Mixing temperature is 18 DEG C, is filtered, and is washed, and is centrifuged, dry, and 58kg tetrahydrofuran is added and stirs evenly, 0.35kg succinic anhydride is added
10h is stirred, whipping temp is 118 DEG C, precipitates, filters, washs, it is dry, 16kg Macrogol 600 is added and is uniformly mixed, use is dense
It is 3-3.8 that degree, which is 3.5mol/l sulfuric acid solution regulation system pH value, stirs 10h, and whipping temp is 90 DEG C, is centrifuged, and filtering is washed
It washs, vacuum drying obtains fertilizer conservation compound.
Embodiment 4
A kind of rice slow-release fertilizer preparation method improveing soil, includes the following steps:135kg Chicken dung, 43kg are sent out
Ferment butchers field waste, 22kg river silt, 22kg leached tea oil slag, 12kg humic acid, 4.5kg flyash, 7kg montmorillonite, 1.3kg bamboo
Powder, 0.55kg bactericidal deodorant, 0.25kgEM microbial inoculum are uniformly mixed, and adding water to water content is 37wt%, and it is compound that 8kg fertilizer conservation is added
Object is uniformly mixed, and be dry, pulverize to 90 mesh, is granulated, and 58 DEG C of drying obtain the rice slow-release fertilizer of improvement soil.
Fertilizer conservation compound is prepared using following technique:By 23kg p-aminophenyl trimethoxy silane, 1.3kg dodecyl
Sodium sulphate, 110kg water are uniformly mixed, and be 4.3mol/l sulfuric acid solution regulation system pH value with concentration are 4-4.8, stir 5.5h,
Whipping temp is 16 DEG C, is filtered, and is washed, and is centrifuged, dry, and 62kg tetrahydrofuran is added and stirs evenly, 0.25kg succinic acid is added
Acid anhydride stirs 14h, and whipping temp is 112 DEG C, precipitates, filters, washs, dry, and 18kg Macrogol 600 is added and is uniformly mixed, uses
Concentration is that 2.5mol/l sulfuric acid solution regulation system pH value is 3-3.8, stirs 14h, and whipping temp is 86 DEG C, is centrifuged, and filtering is washed
It washs, vacuum drying obtains fertilizer conservation compound.
Embodiment 5
A kind of rice slow-release fertilizer preparation method improveing soil, includes the following steps:130kg Chicken dung, 45kg are sent out
Ferment butcher field waste, 20kg river silt, 25kg leached tea oil slag, 10kg humic acid, 5kg flyash, 6kg montmorillonite, 1.5kg bamboo powder,
0.5kg bactericidal deodorant, 0.3kgEM microbial inoculum are uniformly mixed, and adding water to water content is 35wt%, and it is mixed that 9kg fertilizer conservation compound is added
It closes uniformly, dry, pulverize to 80 mesh, be granulated, 60 DEG C of drying obtain the rice slow-release fertilizer of improvement soil.
Fertilizer conservation compound is prepared using following technique:By 22kg p-aminophenyl trimethoxy silane, 1.5kg dodecyl
Sodium sulphate, 100kg water are uniformly mixed, and be 4.5mol/l sulfuric acid solution regulation system pH value with concentration are 4-4.8, are stirred 5h, are stirred
Mixing temperature is 17 DEG C, is filtered, and is washed, and is centrifuged, dry, and 60kg tetrahydrofuran is added and stirs evenly, and 0.3kg succinic anhydride is added and stirs
12h is mixed, whipping temp is 115 DEG C, precipitates, filters, washs, it is dry, 17kg Macrogol 600 is added and is uniformly mixed, uses concentration
It is 3-3.8 for 3mol/l sulfuric acid solution regulation system pH value, stirs 12h, whipping temp is 88 DEG C, it is centrifuged, filters, washing, very
Sky is dried to obtain fertilizer conservation compound.
5 gained rice slow-release fertilizer of embodiment and common rice fertilizer are subjected to field trial, result is as follows:
Embodiment 5 | Common rice fertilizer | |
Average plant height, cm | 122 | 118 |
Every plant of average dry weight, g | 60 | 48 |
Mass of 1000 kernel, g | 27.0 | 25.1 |
Yield, t/hm2 | 14.9 | 10.2 |
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone 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 (6)
1. a kind of rice slow-release fertilizer preparation method for improveing soil, which is characterized in that include the following steps:By Chicken dung, hair
Ferment butchers field waste, river silt, leached tea oil slag, humic acid, flyash, montmorillonite, bamboo powder, bactericidal deodorant, EM bacteria agent mixing
It is even, add water, fertilizer conservation compound is added and is uniformly mixed, dry, pulverize, is granulated, drying obtains the rice slow-release fertilizer of improvement soil.
2. improveing the rice slow-release fertilizer preparation method of soil according to claim 1, which is characterized in that Chicken dung, fermentation
It is compound to butcher field waste, river silt, leached tea oil slag, humic acid, flyash, montmorillonite, bamboo powder, bactericidal deodorant, EM bacteria agent, fertilizer conservation
The weight ratio of object is 120-140:40-50:15-25:20-30:6-14:4-6:4-8:1-2:0.4-0.6:0.2-0.4:6-12.
3. it is according to claim 1 or claim 2 improvement soil rice slow-release fertilizer preparation method, which is characterized in that by Chicken dung,
Field waste, river silt, leached tea oil slag, humic acid, flyash, montmorillonite, bamboo powder, bactericidal deodorant, EM bacteria agent mixing are butchered in fermentation
Uniformly, adding water to water content is 30-40wt%, and fertilizer conservation compound is added and is uniformly mixed, and dry, pulverize to 60-100 mesh, is granulated,
55-65 DEG C of drying obtains the rice slow-release fertilizer of improvement soil.
4. the rice slow-release fertilizer preparation method of any one of -3 improvement soil according to claim 1, which is characterized in that fertilizer conservation is multiple
Object is closed to prepare using following technique:P-aminophenyl trimethoxy silane, lauryl sodium sulfate, water are uniformly mixed, adjusted
System pH is 4-4.8, is stirred, and is filtered, and is washed, and is centrifuged, dry, and tetrahydrofuran is added and stirs evenly, and succinic anhydride is added and stirs
It mixes, precipitates, filter, wash, it is dry, Macrogol 600 is added and is uniformly mixed, regulation system pH value is 3-3.8, it stirs, centrifugation,
Filtering, washing, vacuum drying obtain fertilizer conservation compound.
5. improveing the rice slow-release fertilizer preparation method of soil according to claim 4, which is characterized in that the system of fertilizer conservation compound
In standby technique, p-aminophenyl trimethoxy silane, lauryl sodium sulfate, water, tetrahydrofuran, succinic acid, Macrogol 600
Weight ratio be 20-24:1-2:80-120:55-65:0.2-0.4:14-20.
6. the rice slow-release fertilizer preparation method of improvement soil according to claim 4 or 5, which is characterized in that fertilizer conservation compound
It is prepared using following technique:P-aminophenyl trimethoxy silane, lauryl sodium sulfate, water are uniformly mixed, are with concentration
4-5mol/l sulfuric acid solution regulation system pH value is 4-4.8, stirs 4-6h, and whipping temp is 14-20 DEG C, is filtered, washing, from
The heart, it is dry, tetrahydrofuran is added and stirs evenly, succinic anhydride is added and stirs 8-16h, whipping temp is 110-120 DEG C, precipitating,
Filtering is washed, dry, and Macrogol 600 is added and is uniformly mixed, is that 2-4mol/l sulfuric acid solution regulation system pH value is with concentration
3-3.8 stirs 8-16h, and whipping temp is 84-92 DEG C, is centrifuged, filters, washing, vacuum drying obtains fertilizer conservation compound.
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WO2005014505A1 (en) * | 2003-08-06 | 2005-02-17 | Department Of Science & Technology (Dst) | A process for the manufacture of bio-release iron-manganese release fertilizer |
CN103289098A (en) * | 2013-05-24 | 2013-09-11 | 东莞上海大学纳米技术研究院 | Organic silicon nano composite material and preparation method thereof |
CN107021826A (en) * | 2017-05-04 | 2017-08-08 | 全椒县王震家禽养殖专业合作社 | One kind volume increase fertilizer conservation chicken manure Slow release organic fertilizer and preparation method thereof |
CN107056547A (en) * | 2017-05-04 | 2017-08-18 | 全椒县王震家禽养殖专业合作社 | A kind of preparation method for the compound organic fertilizer for improving retention capacity of soil |
-
2018
- 2018-08-30 CN CN201811006279.9A patent/CN108863603A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005014505A1 (en) * | 2003-08-06 | 2005-02-17 | Department Of Science & Technology (Dst) | A process for the manufacture of bio-release iron-manganese release fertilizer |
CN103289098A (en) * | 2013-05-24 | 2013-09-11 | 东莞上海大学纳米技术研究院 | Organic silicon nano composite material and preparation method thereof |
CN107021826A (en) * | 2017-05-04 | 2017-08-08 | 全椒县王震家禽养殖专业合作社 | One kind volume increase fertilizer conservation chicken manure Slow release organic fertilizer and preparation method thereof |
CN107056547A (en) * | 2017-05-04 | 2017-08-18 | 全椒县王震家禽养殖专业合作社 | A kind of preparation method for the compound organic fertilizer for improving retention capacity of soil |
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Application publication date: 20181123 |