CN105461489A - Organic silicon potash fertilizer and preparation method thereof - Google Patents
Organic silicon potash fertilizer and preparation method thereof Download PDFInfo
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- CN105461489A CN105461489A CN201610059460.0A CN201610059460A CN105461489A CN 105461489 A CN105461489 A CN 105461489A CN 201610059460 A CN201610059460 A CN 201610059460A CN 105461489 A CN105461489 A CN 105461489A
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- bio
- organosilicon
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- straw ash
- potash fertilizer
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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
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to an organic silicon potash fertilizer which comprises biomass power plant straw ash, calcium powder, bentonite and powdered sodium silicate. The organic silicon potash fertilizer is easy to form, high in fertilizer efficiency, high in absorption speed and long in lasting time and has a remarkable pest expelling effect.
Description
Technical field
The present invention relates to a kind of organosilicon potash fertilizer, be specifically related to the organosilicon potash fertilizer utilizing bio-power plant straw ash to produce, and relate to the method utilizing bio-power plant straw ash to produce organosilicon potash fertilizer.
Background technology
Although chemical fertilizer China existing for many years use history, all the time based on nitrogen, phosphorus, potassium element and composite fertilizer thereof.In recent years, the developed countries such as Japan to continue nitrogen with regard to element silicon being classified as crop growth before ISUZU company, phosphorus, the fourth-largest element after potassium, China is also in the dispute stage, reason does not also find good siliceous fertilizer raw material, the siliceous fertilizer standard (NY/T797-2004) of the Ministry of Agriculture is all utilize flyash, the raw materials such as blast-furnace slag are made, researcher finds that silicon has special effect to gramineous crop and the section crop that overgrows already, such as: plant photosynthesis can be promoted, alleviate iron, manganese, aluminium, the metal ion of cadmium and aluminium etc. is to the murder by poisoning (pollution) of crop and regulate crop to the absorption of nitrogen and phosphorus and utilization, in plant materials, form different silicate bodies or claim silicified cell, thus protective plant exempts from the invasion of disease and pest.The cash crop test of warp to the food crop of paddy rice, wheat and maize etc. and sugarcane etc. shows, after Applying silicon fertilizer, volume increase degree can reach about 10-20%.
Siliceous fertilizer in existing siliceous fertilizer standard is that the slag utilizing steel-making to produce is used as siliceous fertilizer substantially, but because the silicon in slag and calcium are owing to being all insoluble in water, so absorption and use efficiency is all very low, poor effect in actual production.The company had in addition also adopts wet method to carry out production water-soluble potassium silicate, utilize the Silica hydrogel of water glass and nitric acid reaction after deionization rinsing, add nitric acid acidifying to purify, the pure silicon dioxide of system after rinsing to neutral dehydration, then react with potassium hydroxide the potassium silicate made.The method produces Si-K fertilizer equipment factory building seriously corroded, and environmental pollution is serious, and waste water is many.
Along with China's agricultural is fast-developing, there is a large amount of agricultural solid residues every year.At present, China rural area lacks effective resource reclaim approach for solid waste.Every year, from south to Beijing University, measure crop straw burning, form flue dust and produce topsoil.In recent years, because the topsoil taking PM2.5 as index is more serious, the processing mode of random crop straw burning is prohibited gradually.But how rationally, still there is predicament in Treating straw.
On the one hand, government, in order to solve peasant's stalk process problem, provides support fund to build bio-power plant throughout the country, and peasant's stalk is pulverized through Mechanical harvesters and isolated grain, then is transported to bio-power plant through packing machine.Through burning,----ash disposal--is stacked temporarily--and is transported the treating processes outside factory in generating.But these straw ashs of coming out of the stove are stacked and occupied very large place, and can cause severe contamination equally to environment, and Treating straw carrys out protection of the environment and contradicts, moreover generating does not have economic benefit at all like this, and government also will provide with funds subsidy rate for incorporation into the power network.Therefore, there is the eager demand of effective and reasonable disposal bio-power plant straw ash in prior art.
Bio-power plant straw ash is found almost containing the whole mineral elements needed for plant-growth through chemical examination, wherein containing potassium 12%, phosphorus 2.5%, calcium 28.%, magnesium 3.3% silicon 28.8%, wherein more than 90% is water-soluble, in addition also containing micronutrient elements such as sulphur, iron, manganese, copper, zinc, boron, molybdenums.The element that these plant production are necessary and beneficial element.Utilize straw ash to produce fertilizer efficiency high-selenium corn fast, crops quality is excellent, is the fertilizer that chemical fertilizer cannot be compared.Be energy-saving and emission-reduction, make rational use of resources, protection of the environment, raising human health, realize agricultural sustainable development, be that response State Council calls and reduces fertilizer and pesticide amount of application, enrich the desirable fertilizer of secondary and micro-element fertilizers.
Summary of the invention
The object of the invention is the effective utilization realizing bio-power plant straw ash, and solve the problem that prior art utilizes bio-power plant straw ash production granulation of fertilizer difficulty, provide a kind of and be easy to shaping, fertilizer efficiency is high, absorption is fast, hold time and grow, improve the organosilicon potash fertilizer of Soil structure.
The organosilicon potash fertilizer of first aspect present invention, wherein the weight percent of each component is bio-power plant straw ash 50-80%, calcium stone flour 10-30%, wilkinite 10-30% and powdery sodium silicate 0-10%, and the weight percent sum of each component is 100%.
Organosilicon potash fertilizer according to a first aspect of the present invention, wherein the weight percent of each component is bio-power plant straw ash 60%, calcium stone flour 20%, wilkinite 18% and powdery sodium silicate 2%.
Organosilicon potash fertilizer according to a first aspect of the present invention, wherein the weight percent of each component is bio-power plant straw ash 50%, calcium stone flour 10%, wilkinite 30% and powdery sodium silicate 10%.
Organosilicon potash fertilizer according to a first aspect of the present invention, wherein the weight percent of each component is bio-power plant straw ash 65%, calcium stone flour 15%, wilkinite 10% and powdery sodium silicate 10%.
Second aspect present invention provides the method utilizing bio-power plant straw ash to prepare organosilicon potash fertilizer, the component preparation of its organosilicon potash fertilizer provided according to first aspect.
Preparation method according to a second aspect of the present invention, is characterized in that: comprise the following steps:
(1) straw ash, calcium stone flour, wilkinite are manually looked into bag batching, add in biaxial rneader in proportion and stir, conveyor feeding;
(2) raw material is sent into granulating disc and carry out granulation, add the powdery sodium silicate be dissolved in the water therebetween, form the former particle of Si-K fertilizer.
(3) carried out by former particle drying, cool, sieve, electronic quantitative packing scale, bagging, finished product is put in storage, obtains organosilicon potash fertilizer of the present invention;
In described step (1), the parts by weight of each component are straw ash 50-80%, calcium stone flour 10-30%, wilkinite 10-30% and powdery sodium silicate 0-10%.
Wherein preparation process comprises and utilizes disc granulation technique granulation-manually look into bag batching-biaxial rneader to puddle-conveyor feeding-granulating disc granulation-rotary drum dryer-rotary drum cooler-sieve apparatus-electronic quantitative packing scale-bagging-finished product warehouse-in more specifically.
Third aspect present invention provides the application process of the organosilicon potash fertilizer utilizing bio-power plant straw ash to produce, it is used for field crop, coordinate N,P,K fertilizers to be puddled by machine Si-K fertilizer when using evenly to make base fertilizer and apply, its per hectare uses Si-K fertilizer of the present invention 200-250 kilograms.
The present invention finds, uses organosilicon potash fertilizer provided by the invention, can reduce fertilizer amount 30%, reduces Potassium Fertilizer 50%.
Fourth aspect present invention provides the application process of the organosilicon potash fertilizer utilizing bio-power plant straw ash to produce, and it is directly used for gourd, fruit and vegetable, and coordinate and impose appropriate nitrogenous fertilizer, its per hectare uses 300-400 kilograms.
In the present invention, in arbitrary technical scheme of either side of the present invention, its arbitrary technical characteristic is equally applicable to arbitrary embodiment of either side of the present invention, as long as they can not cause contradiction, and this being mutually useful in can do suitable amendment if desired.
Make the water of disc granulation in organosilicon potash fertilizer preparation process present grume by preparation method of the present invention, make granulating easy, the chance that is manured into soil water dissolves rapidly, and contained element silicon is very easily absorbed by farm crop.
Macroelement potassium in the middle of straw ash is very easily absorbed by farm crop, contains element silicon and various trace element needed for plant-growth in straw ash.
Calcium stone flour can increase granule strength, and central calcium can be absorbed by farm crop.
Wilkinite is conducive to balling-up and increases granule strength, and wherein institute's containing calcium silicon element can be absorbed by farm crop.
Powdery sodium silicate is soluble in water can increase crumb structure, increases granule strength, and after executing soil, water suction is dissolved rapidly increases element silicon.Aforesaid combination meets the Ministry of Agriculture of China siliceous fertilizer current standards (NY/T797-2004), to popularization China's siliceous fertilizer and novel siliceous fertilizer material sense great, raising output while can improve crops quality to greatest extent, improve diseases and insect pests resistance, improvement Soil structure, culture fertility.
The invention has the advantages that: utilize straw ash to produce fertilizer efficiency high-selenium corn fast; crops quality is excellent; be the fertilizer that chemical fertilizer cannot be compared, be energy-saving and emission-reduction, make rational use of resources, protection of the environment, raising human health, realize agricultural sustainable development, produce the desirable fertilizer of Organic food.
Accompanying drawing explanation
Fig. 1: process flow sheet prepared by organosilicon potash fertilizer
Embodiment
Can be conducted further description the present invention by the following examples, but scope of the present invention is not limited to following embodiment.One of skill in the art can understand, and under the prerequisite not deviating from the spirit and scope of the present invention, can carry out various change and modification to the present invention.The present invention carries out generality and/or concrete description to the material used in test and test method.Although for realizing many materials that the object of the invention uses and working method is well known in the art, the present invention still does description detailed as far as possible at this.
the preparation of embodiment 1, organosilicon potash fertilizer
Composition:
Preparation method:
Bio-power plant straw ash, wilkinite and calcium stone flour are mixed; granulation; while granulation, water is filled with and is added powdery sodium silicate, and preparation process comprises and utilizes the granulation of disc granulation technique: manually look into bag batching-biaxial rneader to puddle-conveyor feeding-granulating disc granulation-rotary drum dryer-rotary drum cooler-sieve apparatus-electronic quantitative packing scale-bagging-finished product puts in storage.
the preparation of embodiment 2, organosilicon potash fertilizer
Composition:
Preparation method: see embodiment 1.
the preparation of embodiment 3, organosilicon potash fertilizer
Composition:
Preparation method: see embodiment 1.
the hardness of embodiment 4, particle and solubility property
To the radial direction pressurization of the organosilicon potassium fertilizer particle that embodiment 1-3 obtains, particle tested keeps out ability to what locate to be out of shape caused by pressure.Respectively for the particle test ten groups that embodiment 1-3 obtains.
Experimental result shows, the organosilicon potassium fertilizer particle that embodiment 1 obtains, and the hardness of ten groups is all greater than 100 newton.The organosilicon potassium fertilizer particle that embodiment 2 obtains, the hardness of ten groups is all about 50 newton.Visible, the organosilicon potassium fertilizer particle that the present invention obtains has good formability.Therefore, the weight ratio of calcium stone flour and powdery sodium silicate is 1-10:10, and particularly preferably during 10:1, the most applicable bio-power plant straw ash is shaped to particle.
Generally believe plant ash in prior art, the bio-power plant straw ash especially obtained after Thorough combustion is difficult to be shaped to particle.If be compressed to organosilicon potassium fertilizer particle, then need to add a large amount of shaping additive.Never record the enlightenment by just can realize grain forming by means of only adjustment calcium stone flour and the weight ratio of powdery sodium silicate, belong to unforeseeable technique effect, and solve straw ash and be difficult to shaping technical barrier.
Dissolution experiment shows, and in aqueous, particle of the present invention still keeps graininess after one hour, in the trend of decomposing gradually.Therefore, it is expected to, particle of the present invention can slow releasing, can maintain the fertilizer efficiency of organosilicon potash fertilizer for a long time.
embodiment 5, organosilicon Potassium Fertilizer are in corn planting
Test method: with organosilicon potash fertilizer of the present invention do field cultivation test, test period at 2014-2015, test area 300 square metres.Manually water, apply fertilizer.The organosilicon potash fertilizer obtained to Yield-increasing Baallus In Maize embodiment 1 coordinates a small amount of chemical fertilizer as test example, and establish the cultivation of conventional soil naturally to contrast (ck), control group uses common fertilizer simultaneously.
Test-results: compared with reference examples (ck), utilize the corn that organosilicon potash fertilizer of the present invention coordinates a small amount of chemical fertilizer to plant, Maize at Seedling Stage seedling rate is higher, corn growth is healthy and strong, leaf look dark green, and lodging tolerance is improved, corn per mu yield improves 20-22%, even if also can ensure the not underproduction under exsiccosis.
And the present invention finds, compared with reference examples (ck), the corn crop diseases and insect pests resistance using organosilicon potash fertilizer of the present invention significantly improves, in contrast (ck) blade on have generation of obviously damaging by worms, but the maize leaf using embodiment 1 organosilicon potash fertilizer is not almost damaged by worms.
embodiment 6, organosilicon Potassium Fertilizer are in paddy rice
Test method: with organosilicon potash fertilizer of the present invention do field cultivation test, test period in 2015, test area 1000 square metres.Manually water, apply fertilizer.To rice application embodiment 1 obtain organosilicon potash fertilizer as test example, nitrogen, phosphatic manure are fewer than control group uses 30%, potash fertilizer useless.Establish the cultivation of conventional soil naturally to contrast (ck), control group uses common fertilizer simultaneously.
Test-results: compared with reference examples (ck), the rice yield utilizing organosilicon potash fertilizer of the present invention to plant improves 15-18%, and rice matter is more excellent, and mouthfeel is good, and fragrance is stronger.Although the effects such as mouthfeel cannot pass through data-measuring, the conclusion of this test-results is questionnaire form by inquiry, and optional 10 volunteers participate in drawing, not conclusion general, but clear and definite effect describes.
The present invention finds again, and the paddy rice of using organosilicon potash fertilizer of the present invention need not spray foliage fertilizer, and do not fall ill, insect pest alleviates, and is also not easy to expand even if insect pest occurs part.And in contrast obviously more easily there is insect pest in (ck).
embodiment 7, organosilicon Potassium Fertilizer are in vegetables
Test method: do experiment in cultivation with organosilicon potash fertilizer of the present invention, test and carry out in heat-insulation plastic greenhouse, test period in 2014, test area 120 square metres.Culturing vegetable kind potato, tomato and muskmelon.Manually water, apply fertilizer.Use the organosilicon potash fertilizer of embodiment 1 acquisition as test example to vegetables, compounding application diammonium phosphate, establish the cultivation of conventional soil naturally to contrast (ck), control group uses common fertilizer simultaneously.
Test-results:
Above-mentioned test-results shows, the organosilicon potash fertilizer be processed into the present invention is by experiment in cultivation, and in vegetative growth phase, performance grow prolifically, well developed root system, disease resistance is strong, is obviously better than control group.
Optional 10 volunteers participate in mouthfeel comparation and assessment, and the form of questionnaire collects result by inquiry, and result shows, and the vegetable and fruit mouthfeel using organosilicon potash fertilizer of the present invention cultivation is better.
The present invention also finds, uses the potato of organosilicon potash fertilizer of the present invention compared with control group, and the seedling phase of living improves at least 20 days, and after testing, starch content improves at least 7%.Muskmelon, compared with control group, more than enoughly can connect 1-2 batches of melons, extend selling period.
Claims (10)
1. utilize an organosilicon potash fertilizer prepared by bio-power plant straw ash, comprise bio-power plant straw ash, calcium stone flour, wilkinite and powdery sodium silicate.
2. utilize organosilicon potash fertilizer prepared by bio-power plant straw ash according to claim 1, wherein the weight percent of each component is bio-power plant straw ash 50-80%, calcium stone flour 10-30%, wilkinite 10-30% and powdery sodium silicate 0-10%.
3. utilize organosilicon potash fertilizer prepared by bio-power plant straw ash according to claim 2, wherein the weight percent of each component is bio-power plant straw ash 60%, calcium stone flour 20%, wilkinite 18% and powdery sodium silicate 2%.
4. utilize organosilicon potash fertilizer prepared by bio-power plant straw ash according to claim 3, wherein the weight percent of each component is bio-power plant straw ash 50%, calcium stone flour 10%, wilkinite 30% and powdery sodium silicate 10%.
5. utilize organosilicon potash fertilizer prepared by bio-power plant straw ash according to claim 4, wherein the weight percent of each component is bio-power plant straw ash 65%, calcium stone flour 15%, wilkinite 10% and powdery sodium silicate 10%.
6. utilize bio-power plant straw ash to prepare a method for organosilicon potash fertilizer, comprise the following steps:
(1) straw ash, calcium stone flour, wilkinite are manually looked into bag batching, add in biaxial rneader in proportion and stir, conveyor feeding;
(2) raw material is sent into granulating disc and carry out granulation, add the powdery sodium silicate be dissolved in the water therebetween, form Chemical Mixed Fertilizer work in-process;
(3) carried out by Chemical Mixed Fertilizer work in-process drying, cool, sieve, electronic quantitative packing scale, bagging, finished product is put in storage, obtains organosilicon potash fertilizer of the present invention;
In described step (1), the parts by weight of each component are power station straw ash 50-80%, calcium stone flour 10-30%, wilkinite 10-30% and powdery sodium silicate 0-10%.
7. preparation method according to claim 6, wherein first mixes bio-power plant straw ash, wilkinite and calcium stone flour, granulation.
8. preparation method according to claim 7, wherein while granulation, water filling adds powdery sodium silicate.
9. an application process for the organosilicon potash fertilizer utilizing bio-power plant straw ash to produce, it is used for field crop, and described organosilicon potash fertilizer prepares according to method described in claim 6-8 any one.
10. an application process for the organosilicon potash fertilizer utilizing bio-power plant straw ash to produce, it is used for gourd, fruit and vegetable, and described organosilicon potash fertilizer prepares according to method described in claim 6-8 any one.
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| CN201610059460.0A CN105461489A (en) | 2016-01-28 | 2016-01-28 | Organic silicon potash fertilizer and preparation method thereof |
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| CN201610059460.0A CN105461489A (en) | 2016-01-28 | 2016-01-28 | Organic silicon potash fertilizer and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445750A (en) * | 2017-09-21 | 2017-12-08 | 南通盛赫园林古建筑工程有限公司 | A kind of straw ash for increasing flowers and trees nutrient |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1907920A (en) * | 2006-08-03 | 2007-02-07 | 山东省农业科学院土壤肥料研究所 | Method of preparing NPK composite fertilizer using straw ash |
| CN101289348A (en) * | 2008-06-02 | 2008-10-22 | 屈智和 | Long active organic compounded fertilizer and production method |
| CN102964162A (en) * | 2012-12-05 | 2013-03-13 | 广州新农科肥业科技有限公司 | Pelleting method of compound fertilizer |
-
2016
- 2016-01-28 CN CN201610059460.0A patent/CN105461489A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1907920A (en) * | 2006-08-03 | 2007-02-07 | 山东省农业科学院土壤肥料研究所 | Method of preparing NPK composite fertilizer using straw ash |
| CN101289348A (en) * | 2008-06-02 | 2008-10-22 | 屈智和 | Long active organic compounded fertilizer and production method |
| CN102964162A (en) * | 2012-12-05 | 2013-03-13 | 广州新农科肥业科技有限公司 | Pelleting method of compound fertilizer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445750A (en) * | 2017-09-21 | 2017-12-08 | 南通盛赫园林古建筑工程有限公司 | A kind of straw ash for increasing flowers and trees nutrient |
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