CN104387210B - granular soil conditioner containing microbial bacteria and preparation method thereof - Google Patents
granular soil conditioner containing microbial bacteria and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of granular soil conditioner containing microbial bacteria and preparation method thereof, be in dispensing, add polyacrylate, liquid sodium silicate, ammonia, humic acids, sepiolite powder, magnesium oxide, calcium sulfate, calcium hydroxide and other microbial bacteria.Product is applicable to improve different soils, is i.e. applicable to improve acid ground, moreover it is possible to improvement basic soil and neutral soil.Product comprehensive nutrition, content is high, has promotion fertilizer synergistic, promotes soil fertility, improves soil physico-chemical property, improves crop quality and yield, strengthens the effect of crop disease-resistant ability.Its preparation method is to utilize granulating method compound fertilizer producing equipment, humic acids, ammonia and water are made ammonium humate solution, granulation process utilize ammonium humate solution and liquid sodium silicate as amount of liquid phase needed for granulating, utilize the distinctive viscosity of sepiolite powder as the binding agent needed for granulating, making granular product, solving existing soil conditioner is the problem that powdery is not suitable with that machinery is used.
Description
Technical field
The present invention relates to a kind of soil conditioner containing microbial bacteria, be specifically related to a kind of granular soil conditioner containing microbial bacteria and preparation method thereof.
Background technology
" agricultural YIZHIHUA, complete by fertile main ", for many years chemical fertilizer commonly using in China's agricultural production is made that tremendous contribution for agricultural development, increasing peasant income and rural area prosperity.But using chemical fertilizer the most in a large number, also result in soil salt content too high, harmful ion concentration is excessive, structural difference easily hardens, and in soil, fertility is unbalanced, and fertility declines, and crop growth is restricted.Showing according to data, China's soil pollution is day by day serious, saline-alkali soil rapid development.Improve soil, preserving the ecological environment causes the great attention of the Chinese government.
Present stage improvement soil mainly uses and uses soil conditioner, and current most of soil conditioner uses calcium hydroxide (Calx) regulation acid ground, uses calcium sulfate (Gypsum Fibrosum) regulation basic soil, and product function is single；Or employing humic acids, humic acids is rich in a large amount of organic, and fertilizer nutrient utilization can be improved, but owing to the manufacture method great majority of current humic acids are to utilize weathered coal, peat, brown coal etc. through the broken former powder produced, in humic acids " active center " is not fully opened, effect of the active function group of humic acids can not really represent, and its effect is had a greatly reduced quality.And the substantially simple granular material blended of soil conditioner product, at seed manure with broadcasting in the case of large area is universal, it is impossible to meet mechanical fertilization.These problems above-mentioned, cause China's soil conditioner product quality the highest, it is difficult to adapt to different crops and edaphic condition, it is impossible to be effectively improved fertilizer nutrient utilization and improvement Soil structure, it is impossible to machinery is used, and adds recruitment cost.
Summary of the invention
It is an object of the invention to provide a kind of granular soil conditioner containing microbial bacteria, not only being provided that trace element in a large amount of calcium needed for crop, magnesium, silicon etc., also by humic acids being carried out ammoniated treatment, generating ammonium humate, to improve the quantity of active function group, improve the effect of humic acids.Reach to improve plant recovery of nutrient, the effect of improvement soil.
It is another object of the present invention to utilize microbial bacteria activation, rehabilitating soil, promote soil fertility；Polyacrylate is utilized to increase the crumb structure of soil；Utilize calcium sulfate and the Acidity of Aikalinity of calcium hydroxide regulation soil.The product made has that function is complete, effective, the feature of low cost.
A further object of the present invention is to utilize existing granulating method compound fertilizer producing equipment, makes granular soil conditioner, the needs used with satisfied machinery.
nullFor solving above-mentioned technical problem，The technical solution used in the present invention is: a kind of granular soil conditioner containing microbial bacteria，Polyacrylate accounts for total mass percent 10 12% putting into material quantity、Liquid sodium silicate accounts for total mass percent 10 15% putting into material quantity、The ammonia of mass percent concentration 25% accounts for total mass percent putting into material quantity 2% 3%、Humic acids accounts for total mass percent putting into material quantity 10% 15%、Sepiolite powder accounts for total mass percent putting into material quantity 17% 22%、Magnesium oxide accounts for total mass percent putting into material quantity 8% 10%、Calcium sulfate accounts for total mass percent putting into material quantity 5% 20%、Calcium hydroxide accounts for total mass percent putting into material quantity 5% 18%，Microbial bacteria accounts for total mass percent putting into material quantity 7% 10%.
The mass ratio of ammonia/humic acids is 1:5.
Described microbial bacteria is one or both combinations in nitrogen-fixing bacteria and phosphate solubilizing bacteria.
Final products granularity (1-4.75mm) >=95%, the content of organic matter >=6%, CaO >=8%, MgO >=10%, SiO2>=12%, described percentage ratio is mass percent.
The preparation method of the described granular soil conditioner containing microbial bacteria, comprises the following steps:
(1) utilize granulating method compound fertilizer producing equipment, ammonia, humic acids and the water through metering is proportionally added in the retort sealed, heated and stirred 15-20 minute, make temperature 50 60 DEG C, the ammonium humate solution of concentration 50% 60%, standby.Ammonia and humic acids react the temperature and time particular importance generating ammonium humate process, if temperature is too high and overlong time can cause ammonia loss big, ammonification weak effect；Temperature is low and time short meeting causes reaction insufficient, it is impossible to increases substantial amounts of active function group quantity, affects using effect；
(2) by microprocessor pump drive, liquid sodium silicate is joined in rotary drum granulator; rotary drum granulator will be added by the polyacrylate of metering, sepiolite powder, magnesium oxide, calcium sulfate, calcium hydroxide simultaneously; granulation process is completed with the ammonium humate solution prepared from step (1); utilize ammonium humate solution and liquid sodium silicate as amount of liquid phase needed for granulating, utilize the viscosity of sepiolite powder as the binding agent needed for granulating；
(3), after pelletize, material enters dehydrator, and dehydrator outlet temperature controls at 40 50 DEG C；
(4) after drying, carry out material screening, then the microbial inoculum prepared is sprayed onto on the conditioner granule of cooler porch in the way of atomization, utilizes the temperature of himself quickly to be sucked by microbial inoculum, be finally made qualified soil conditioner product.Microbial inoculum adds after drying process, it is possible to use bacterium solution, at the strong absorbent of overdrying state, is quickly sucked in the granule of molding by conditioner.Prevent owing to dry run temperature is high, time length kills substantial amounts of microorganism, affect the quality of biological bacteria, preferably protect strain.The microbial bacteria added is soil probiotics, has activation, rehabilitating soil, promotes effect that soil fertility, beneficially Crop utilize.
Granular soil conditioner that the present invention contains microbial bacteria and preparation method thereof compared with prior art has the following advantages:
1, the product comprehensive nutrition of the present invention, nutrient content is high, not only contains a large amount of calcium needed for crop, magnesium, element silicon, and possibly together with organic and microbial bacteria, and the ammonium humate generated by reaction improves the quantity of humic acid activity functional group.The active height of product, promotes fertilizer synergistic, promotes soil fertility, improves soil physico-chemical property, improves crop quality and yield, strengthens the effect of crop disease-resistant ability.
2, the formula for a product of the present invention adjusts flexibly, produces numerous in variety, by adjusting calcium sulfate and the ratio of calcium hydroxide in dispensing, can make the product of improvement different soils.Product is not only applicable to improve acid ground, moreover it is possible to improvement basic soil and neutral soil.
3, granulation process utilize ammonium humate solution and liquid sodium silicate as amount of liquid phase needed for granulating, utilize the distinctive viscosity of sepiolite powder as the binding agent needed for granulating simultaneously, making granular product, well solving existing soil conditioner is the problem that powdery is not suitable with that machinery is used.
4, the product utilization of the present invention existing compound fertilizer granulating method produces equipment making, it is only necessary to increase simple auxiliary equipment, it is achieved that a tractor serves several purposes function.
Accompanying drawing explanation
Fig. 1 is the granular soil conditioner preparation method flow chart containing microbial bacteria of the present invention.
Detailed description of the invention
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1, the granular soil conditioner containing microbial bacteria of the present invention, polyacrylate accounts for total mass percent 10 12% putting into material quantity, liquid sodium silicate accounts for total mass percent 10 15% putting into material quantity, the ammonia of mass percent concentration 25% accounts for total mass percent putting into material quantity 2% 3%, humic acids accounts for total mass percent putting into material quantity 10% 15%, sepiolite powder accounts for total mass percent putting into material quantity 17% 22%, magnesium oxide accounts for total mass percent putting into material quantity 8% 10%, calcium sulfate accounts for total mass percent putting into material quantity 5% 20%, calcium hydroxide accounts for total mass percent putting into material quantity 5% 18%, microbial bacteria accounts for total mass percent putting into material quantity 7% 10%.
The mass ratio of ammonia/humic acids is 1:5.
Described microbial bacteria is one or both combinations in nitrogen-fixing bacteria and phosphate solubilizing bacteria.
Final products granularity (1-4.75mm) >=95%, the content of organic matter >=6%, CaO >=8%, MgO >=10%, SiO2>=12%, described percentage ratio is mass percent.
The preparation method of the described granular soil conditioner containing microbial bacteria, comprises the following steps:
(1) utilize granulating method compound fertilizer producing equipment, ammonia, humic acids and the water through metering is proportionally added in the retort sealed, heated and stirred 15-20 minute, make temperature 50 60 DEG C, the ammonium humate solution of concentration 50% 60%, standby；
(2) by microprocessor pump drive, liquid sodium silicate is joined in rotary drum granulator; rotary drum granulator will be added by the polyacrylate of metering, sepiolite powder, magnesium oxide, calcium sulfate, calcium hydroxide simultaneously; granulation process is completed with the ammonium humate solution prepared from step (1); utilize ammonium humate solution and liquid sodium silicate as amount of liquid phase needed for granulating, utilize the viscosity of sepiolite powder as the binding agent needed for granulating；
(3), after pelletize, material enters dehydrator, and dehydrator outlet temperature controls at 40 50 DEG C；
(4) after drying, carry out material screening, then the microbial inoculum prepared is sprayed onto on the conditioner granule of cooler porch in the way of atomization, utilizes the temperature of himself quickly to be sucked by microbial inoculum, be finally made qualified soil conditioner product.
The principle of the granular soil conditioner that the present invention contains microbial bacteria and preparation method thereof is:
The key position that humic acids works is the active function group in humic acids, and the present invention is that ammonia and humic acids were completed under certain temperature, time aminating reaction, increases the quantity of active function group, improves the effect of humic acids.Utilize polyacrylate to increase the crumb structure of soil, utilize microbial bacteria activation, rehabilitating soil.Microbial inoculum is added, during microbial inoculum is quickly sucked the granule of molding by the temperature of soil conditioner self after utilizing drying, it is therefore prevented that owing to dry run temperature is high, time length kills substantial amounts of microorganism, preferably protect strain in the porch of cooler.Obtain substantial amounts of calcium constituent by calcium sulfate and calcium hydroxide, and by adjusting their additional proportion, make the product adapting to improvement different soils.Granulation process utilizes ammonium humate solution and liquid sodium silicate as amount of liquid phase needed for granulating, utilize the distinctive viscosity of sepiolite powder as the binding agent needed for granulating, make granular product.Liquid sodium silicate and sepiolite powder are i.e. the raw materials promoting pelletize, contain again substantial amounts of element silicon and magnesium elements.
Below by example, the invention will be further elaborated:
Embodiment 1
Preparation is applicable to improve acid ground: calcium, magnesium, silicone content 11% 10% 13%, the product of the content of organic matter 7%, as a example by 1 ton of products material norm quota of consumption:
Concrete production procedure: by ammonia (mass percent concentration 25%, 25 kilograms the most together), humic acids (containing organic 60%) 125 kilograms, it is proportionally added in the retort sealed with water, heated and stirred 20 minutes, make temperature 55 DEG C, the ammonium humate solution of concentration 60%, simultaneously by microprocessor pump drive by liquid sodium silicate (containing Si 26%) 120 kg, join in rotary drum granulator, by the polyacrylate 110 kilograms by metering, sepiolite powder is (containing Si 52%, Mg 23%) 200 kilograms, magnesium oxide (containing Mg 60%) 100 kilograms, 50 kilograms of calcium sulfate (containing Ca 28.5%), calcium hydroxide (containing Ca 53.5%) 180 kilograms adds rotary drum granulator.Ammonium humate solution after above-mentioned material and pressurized atomization, liquid silicic acid sodium solution mixes in rotary drum granulator, after 5min pelletize, enter drying machine, it is dried 35min, drying machine Outlet Gas Temperature is 45 DEG C, dried respectively through the screening of sieve diameter 2.0mm dusting cover and sieve diameter 4.5mm scalping screening, granular material after dusting cover returns rotary drum granulator with the bulky grain after scalping together with broken, certified products enter cooler, fixed nitrogen bacterium solution and phosphorus decomposing bacterium solution (90 kilograms) are sprayed onto on conditioner granule in the way of atomization, pack after cooling, obtain the soil conditioner that granularity is 2 4.5mm.Product calcic (Ca) magnesium (Mg) silicon (Si) is 11.05% 10.60% 13.52%, the content of organic matter 7.50%, total nutrient content 42.67%.
Embodiment 2
Preparation is applicable to improve basic soil: calcium, magnesium, silicone content 8% 10% 12%, the product of the content of organic matter 9%, as a example by 1 ton of products material norm quota of consumption:
Concrete production procedure: by ammonia 30 kilograms, humic acids (containing organic 60%) 150 kilograms, it is proportionally added in the retort sealed with water, heated and stirred 15 minutes, make temperature 50 C, the ammonium humate solution of concentration 60%, by microprocessor pump drive, liquid sodium silicate (containing Si 26%) 120 kg is joined in rotary drum granulator simultaneously, by the polyacrylate 100 kilograms by metering, sepiolite powder is (containing Si 52%, Mg 23%) 180 kilograms, magnesium oxide (containing Mg 60%) 100 kilograms, 200 kilograms of calcium sulfate (containing Ca28.5%), calcium hydroxide (containing Ca 53.5%) 50 kilograms adds rotary drum granulator.Ammonium humate solution after above-mentioned material and pressurized atomization, liquid silicic acid sodium solution mixes in rotary drum granulator, after 6min pelletize, enter drying machine, it is dried 30min, drying machine Outlet Gas Temperature is 45 DEG C, dried respectively through the screening of sieve diameter 2.0mm dusting cover and sieve diameter 4.5mm scalping screening, granular material after dusting cover returns rotary drum granulator with the bulky grain after scalping together with broken, certified products enter cooler, fixed nitrogen bacterium solution and phosphorus decomposing bacterium solution (70 kilograms) are sprayed onto on conditioner granule in the way of atomization, pack after cooling, obtain the soil conditioner that granularity is 2 4.5mm.Product calcic (Ca) magnesium (Mg) silicon (Si) is 8.38% 10.14% 12.48%, the content of organic matter 9.00%, total nutrient content 40.00%.
Embodiment 3
Preparation is applicable to improve neutral soil: calcium, magnesium, silicone content 10% 10% 12%, the product of the content of organic matter 7%, as a example by 1 ton of products material norm quota of consumption:
Concrete production procedure: by ammonia 25 kilograms, humic acids (containing organic 60%) 125 kilograms, it is proportionally added in the retort sealed with water, heated and stirred 17 minutes, make temperature 50 C, the ammonium humate solution of concentration 55%, by microprocessor pump drive, liquid sodium silicate (containing Si 26%) 120 kg is joined in rotary drum granulator simultaneously, by the polyacrylate 110 kilograms by metering, sepiolite powder is (containing Si 52%, Mg 23%) 180 kilograms, magnesium oxide (containing Mg 60%) 100 kilograms, 130 kilograms of calcium sulfate (containing Ca28.5%), calcium hydroxide (containing Ca 53.5%) 130 kilograms adds rotary drum granulator.Ammonium humate solution after above-mentioned material and pressurized atomization, liquid silicic acid sodium solution mixes in rotary drum granulator, after 5min pelletize, enter drying machine, it is dried 30min, drying machine Outlet Gas Temperature is 45 DEG C, dried respectively through the screening of sieve diameter 2.0mm dusting cover and sieve diameter 4.5mm scalping screening, granular material after dusting cover returns rotary drum granulator with the bulky grain after scalping together with broken, certified products enter cooler, fixed nitrogen bacterium solution and phosphorus decomposing bacterium solution (80 kilograms) are sprayed onto on conditioner granule in the way of atomization, pack after cooling, obtain the soil conditioner that granularity is 2 4.5mm.Product calcic (Ca) magnesium (Mg) silicon (Si) is 10.65% 10.14% 12.48%, the content of organic matter 7.50%, total nutrient content 40.77%.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (5)
1. the preparation method of the granular soil conditioner containing microbial bacteria, it is characterised in that comprise the following steps:
(1) utilize granulating method compound fertilizer producing equipment, ammonia, humic acids and the water through metering is proportionally added in the retort sealed, heated and stirred 15-20 minute, make temperature 50 60 DEG C, the ammonium humate solution of concentration 50% 60%, standby；
(2) by microprocessor pump drive, liquid sodium silicate is joined in rotary drum granulator; rotary drum granulator will be added by the polyacrylate of metering, sepiolite powder, magnesium oxide, calcium sulfate, calcium hydroxide simultaneously; granulation process is completed with the ammonium humate solution prepared from step (1); utilize ammonium humate solution and liquid sodium silicate as amount of liquid phase needed for granulating, utilize the viscosity of sepiolite powder as the binding agent needed for granulating；
(3), after pelletize, material enters dehydrator, and dehydrator outlet temperature controls at 40 50 DEG C；
(4) after drying, carry out material screening, then the microbial inoculum prepared is sprayed onto on the conditioner granule of cooler porch in the way of atomization, utilizes the temperature of himself quickly to be sucked by microbial inoculum, be finally made qualified soil conditioner product；
Described polyacrylate accounts for total mass percent 10 12% putting into material quantity, liquid sodium silicate accounts for total mass percent 10 15% putting into material quantity, the ammonia of mass percent concentration 25% accounts for total mass percent putting into material quantity 2% 3%, humic acids accounts for total mass percent putting into material quantity 10% 15%, sepiolite powder accounts for total mass percent putting into material quantity 17% 22%, magnesium oxide accounts for total mass percent putting into material quantity 8% 10%, calcium sulfate accounts for total mass percent putting into material quantity 5% 20%, calcium hydroxide accounts for total mass percent putting into material quantity 5% 18%, microbial bacteria accounts for total mass percent putting into material quantity 7% 10%.
The preparation method of the granular soil conditioner containing microbial bacteria the most according to claim 1, it is characterised in that the mass ratio of ammonia/humic acids is 1:5.
The preparation method of the granular soil conditioner containing microbial bacteria the most according to claim 1, it is characterised in that described microbial bacteria is one or both combinations in nitrogen-fixing bacteria and phosphate solubilizing bacteria.
The preparation method of the granular soil conditioner containing microbial bacteria the most according to claim 1, it is characterised in that final products granularity (1-4.75mm) >=95%, the content of organic matter >=6%, CaO >=8%, MgO >=10%, SiO2>=12%, described percentage ratio is mass percent.
5. the granular soil conditioner containing microbial bacteria that the preparation method as described in any one of claim 1-4 prepares.
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| CN105237155A (en) * | 2015-09-01 | 2016-01-13 | 辽宁施壮肥业有限公司 | Humic acid chelated bio-ecological composite fertilizer and preparation method of same |
| CN105110999A (en) * | 2015-10-15 | 2015-12-02 | 天津芦阳化肥股份有限公司 | Biological compound fertilizer for soybeans and preparation method of biological compound fertilizer |
| CN105175163A (en) * | 2015-10-21 | 2015-12-23 | 天津芦阳化肥股份有限公司 | Special ecological compound fertilizer for wheat and preparation method thereof |
| CN106397014A (en) * | 2016-08-28 | 2017-02-15 | 安徽省司尔特肥业股份有限公司 | Preparation method of humic acid, silicon and calcium type soil conditioner |
| PL233875B1 (en) * | 2017-10-04 | 2019-12-31 | Mikroflor Spolka Z Ograniczona Odpowiedzialnoscia Spolka Komandytowa | Granular lime fertilizer and method for obtaining the granular lime fertilizer |
| CN109369303A (en) * | 2018-12-25 | 2019-02-22 | 孟宪英 | Multi-functional high activity soil conditioner and preparation method thereof |
| CN109485523A (en) * | 2018-12-25 | 2019-03-19 | 孟宪英 | Microelement bio-feritlizer and preparation method in a kind of high activity organic multicomponent |
| CN110698291A (en) * | 2019-11-06 | 2020-01-17 | 王美娟 | Fertilizer for improving alkaline soil and preparation method thereof |
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| JPH0684272B2 (en) * | 1989-01-04 | 1994-10-26 | 多木化学株式会社 | Tobacco fertilizer |
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Address after: 301500 Ninghe County Economic Development Zone in Tianjin Patentee after: Tianjin Luyang fertilizer industry Limited by Share Ltd Address before: 301500 Ninghe County Economic Development Zone in Tianjin Patentee before: Tianjin luyang Chemical Fertilizer Co., Ltd. |
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