CN1385404A - Magnetic composite fertilizer and preparation method thereof - Google Patents
Magnetic composite fertilizer and preparation method thereof Download PDFInfo
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- CN1385404A CN1385404A CN 01113615 CN01113615A CN1385404A CN 1385404 A CN1385404 A CN 1385404A CN 01113615 CN01113615 CN 01113615 CN 01113615 A CN01113615 A CN 01113615A CN 1385404 A CN1385404 A CN 1385404A
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Abstract
The present invention discloses a magnetic composite fertilizer and its preparation method. It possesses basic somposition of general chemical fertilizer, and is characterized by that it also contains a certain proportion of magnetic substances, such as magnetite, pyrrhotite, maghemite, ferrimagnet, ferromanganese permanent magnet material and rare earth permanent magnet material. Its preparation method includes the following steps: firstly, using a certain quantity of general Chemical fertilizer, mixing magnetic substance with it, and uniformly stirring them. The above-mentioned general chemical fertilizer can select correspondent nitrogen fertilizer, phosphoric fertilizer, potassium fertilizer, multi-component fertilizer or microelement fertilizer.
Description
The invention belongs to the technical field of fertilizers of stimulating plant growth, relate to a kind of can the stimulating plant growth and reduce fertilizer of amount of application and preparation method thereof, particularly a kind ofly stimulate agricultural really to herd fertilizer with flower growth and preparation method thereof.
Development and human raising along with multi-form agriculture production to environment requirement, the increase fertilising becomes increasingly conspicuous with the contradiction of the pollution of area source (the particularly pollution of N, P) that raising output and minimizing agriculture production bring, therefore further the new fertilizer of exploitation is so that when reducing rate of fertilizer application and not reduce the new-type fertilizer of its output imperative.
In the agriculture production at present, the amount of application normal shock of organic fertilizer is acute to descend, and chemical fertilizer (particularly chemical nitrogen fertilizer) usage quantity increases just day by day, and this not only makes agricultural cost roll up, and has caused the deterioration of water surrounding and atmospheric environment.
Main purpose of the present invention is to provide a kind of magnetic composite fertilizer, and advantages such as this rate of fertilizer is few, easy to use, cheap, raw material abundance are to overcome the above-mentioned defective of existing in prior technology.
Another object of the present invention is to provide a kind of preparation method of magnetic composite fertilizer, utilize this preparation method, can produce magnetic composite fertilizer with above advantage and characteristics.
First purpose of the present invention realizes in the following manner: a kind of magnetic composite fertilizer, have the essentially consist of general chemistry fertilizer, and its key is that it also includes magnetic substance.
Described magnetic substance can comprise: spontaneous magnetism mineral, for example magnetite, pyrrhotite or maghemite etc.; Artificial permanent magnetism magneticsubstance, for example iron oxidation magnetic material, ferrimanganic permanent magnet material or rare earth permanent-magnetic material etc.Needs according to practical application, above-mentioned magnetic substance both can only have been selected a kind of spontaneous magnetism mineral or a kind of artificial permanent magnetism magneticsubstance for use, also more than one spontaneous magnetism mineral or more than one artificial permanent magnetism magneticsubstance can be used after suitably mixing, even spontaneous magnetism mineral and artificial permanent magnetism magneticsubstance mixing back can also be used.
Understand corresponding magnetic substance more intuitively for the ease of people, in this manual it is arranged among the table 1 according to certain classification.
Table 1, various magnetic substance
| The spontaneous magnetism mineral | Magnetite, pyrrhotite, maghemite |
| Artificial permanent magnetism magneticsubstance | Iron oxidation magnetic material, ferrimanganic permanent magnet material, rare earth permanent-magnetic material etc. |
The consumption of magnetic substance can not be very little, otherwise can influence its fertilizer efficiency, but the consumption of magnetic substance can not be too many, otherwise can influence increases cost and to the destruction of edatope, generally speaking, the ratio of its magnetic substance and general chemistry fertilizer (weight ratio) can be controlled at the scope of 0.1%-25%, and preferable range is 1%-15%, and preferred range is 3%-10%.
The particle diameter of described magnetic substance preferably can be controlled at the scope of 0.01mm～0.16mm, and particle diameter is meticulous can to increase production cost, and particle diameter too conference influence its result of use.
Another object of the present invention realizes in the following manner: a kind of preparation method of magnetic composite fertilizer, at first take by weighing a certain amount of general chemistry fertilizer, and sneak into magnetic substance by institute's certainty ratio then, and it is stirred.
Above-mentioned general chemistry fertilizer can select for use present most widely used nitrogenous fertilizer (to comprise bicarbonate of ammonia, ammonium sulfate, ammonium chloride, ammonium nitrate, ammonium sulfate nitrate, SODIUMNITRATE, nitrocalcite, calcium ammonium nitrate, urea, lime nitrogen, urea formaldehyde, isobutyl fork diurea), phosphate fertilizer (comprises calcium superphosphate, double superhosphate, fused(calcium magnesium)phosphate, precipitated superphosphate, the defluorinated phosphate thomas phosphate, calcium metaphosphate, ground phosphate rock), potash fertilizer (comprises vitriolate of tartar, Repone K, kiln ash potash fertilizer, potassic-magnesian fertilizer, potash-lime fertilizer), polynary fertilizer (comprises ammoniated superphosphate, nitrophosphate fertilizer, ammonium phosphate sulfate, ammonium phosphate, ammonium metaphosphate, potassium primary phosphate, phosphorus potassium complex fertilizer, saltpetre, nitrogen-potassium compound fertilizer and nitrogen-phosphorus-potassium compound fertilizer), little fertilizer etc.;
Understand corresponding general chemistry fertilizer more intuitively for the ease of people, in this manual it is arranged among the table 2 according to certain classification.
Table 2, various chemical fertilizer sorted table
| Nitrogenous fertilizer | Bicarbonate of ammonia, ammonium sulfate, ammonium chloride, ammonium nitrate, ammonium sulfate nitrate, SODIUMNITRATE, nitrocalcite, calcium ammonium nitrate, urea, lime nitrogen, urea formaldehyde, isobutyl fork diurea | |
| Phosphate fertilizer | Calcium superphosphate, double superhosphate, fused(calcium magnesium)phosphate, precipitated superphosphate, defluorinated phosphate thomas phosphate, calcium metaphosphate, ground phosphate rock | |
| Potash fertilizer | Vitriolate of tartar, Repone K, kiln ash potash fertilizer, potassic-magnesian fertilizer, potash-lime fertilizer | |
| Polynary fertilizer | Ammoniated superphosphate, nitrophosphate fertilizer, ammonium phosphate sulfate, ammonium phosphate, ammonium metaphosphate, potassium primary phosphate, phosphorus potassium complex fertilizer, saltpetre, nitrogen-potassium compound fertilizer and nitrogen-phosphorus-potassium compound fertilizer | |
| Little fertilizer | Calcareous fertilisers | Lime, gypsum |
| Fertiliser containing magnesium | Sal epsom, magnesium chloride, magnesiumcarbonate, magnesium oxide | |
| Sulfur fertilizer | Sulphur, black alum | |
| Iron fertilizer | Ferrous sulfate, ferrous ammonium sulphate, chelating attitude iron | |
| Manganese fertilizer | Sulphur ammonium manganese, manganous carbonate, Manganous chloride tetrahydrate, manganese oxide, chelating attitude manganese | |
| Zinc fertilizer | Zinc sulfate, zinc chloride, zinc oxide, chelating attitude zinc | |
| Boron fertilizer | Borax, boric acid | |
| Copper fertilizer | Copper sulfate, Red copper oxide, cupric oxide, chelating attitude copper | |
| Molydbenum fertilizer | Ammonium molybdate, Sodium orthomolybdate, molybdic oxide | |
Below in conjunction with embodiment the present invention is described in further detail.
[embodiment one] at first takes by weighing about pure natural magnetite 10g (purity is no less than 99%), grinds, and sieves, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available bicarbonate of ammonia of 100g, gently crushing; Add the magnetite powder 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 106g.
[embodiment two] at first take by weighing about pure natural pyrrhotite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.105-0.149mm particle diameter is standby.Take by weighing the commercially available bicarbonate of ammonia of 100g, gently crushing; Add the pyrrhotite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment three] at first take by weighing about pure natural magnetite 20g (purity is no less than 99%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing 150g commercial sulfuric acid ammonium, gently crushing; Add the magnetite powder 8g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 158g.
[embodiment four] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing 100g commercial sulfuric acid ammonium, gently crushing; Add the red magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment five] at first take by weighing about pure artificial pure iron oxidation magnetic material 20g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium chloride of 200g, gently crushing; Add the artificial pure iron oxide magnetic particle 10g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 210g.
[embodiment six] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium chloride of 100g, gently crushing; Add the magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment seven] at first take by weighing about the red magnetite 15g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium nitrate of 90g, gently crushing; Add the red magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 94g.
[embodiment eight] at first take by weighing about pure natural magnetite 20g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium nitrate of 150g, gently crushing; Add the magnetite powder 10g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 160g.
[embodiment nine] at first take by weighing about the red magnetite 20g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium sulfate nitrate of 100g, gently crushing; Add the red magnetite powder 7g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 107g.
[embodiment ten] at first take by weighing about pure natural pyrrhotite 15g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium sulfate nitrate of 200g, gently crushing; Add the pyrrhotite powder 9g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 209g.
[embodiment 11] at first take by weighing about pure artificial pure iron oxidation magnetic material 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available SODIUMNITRATE of 120g, gently crushing; Add the artificial pure iron oxide magnetic particle 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 126g.
[embodiment 12] at first take by weighing about pure natural magnetite 20g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available SODIUMNITRATE of 150g, gently crushing; Add the magnetite powder 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 156g.
[embodiment 13] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available nitrocalcite of 100g, gently crushing; Add the red magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment 14] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available nitrocalcite of 100g, gently crushing; Add the magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment 15] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available calcium ammonium nitrate of 150g, gently crushing; Add the red magnetite powder 7g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 157g.
[embodiment 16] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available calcium ammonium nitrate of 100g, gently crushing; Add the magnetite powder 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 106g.
[embodiment 17] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available urea of 200g, gently crushing; Add the red magnetite powder 9g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 209g.
[embodiment 18] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available urea of 120g, gently crushing; Add the magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 125g.
[embodiment 19] at first take by weighing about the red magnetite 20g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available isobutyl fork of 100g diurea, crushing gently; Add the red magnetite powder 9g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 109g.
[embodiment 20] at first take by weighing about pure natural magnetite 15g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available isobutyl fork of 120g diurea, crushing gently; Add the magnetite powder 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 126g.
[embodiment 21] at first take by weighing about the red magnetite 20g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available calcium superphosphate of 500g, gently crushing; Add the red magnetite powder 15g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 515g.
[embodiment 22] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available calcium superphosphate of 150g, gently crushing; Add the magnetite powder 8g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 158g.
[embodiment 23] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available double superhosphate of 100g, gently crushing; Add the red magnetite powder 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 106g.
[embodiment 24] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing 100g commercial sulfuric acid ferrous ammonium, gently crushing; Add the magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment 25] at first take by weighing about pure artificial pure iron oxidation magnetic material 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available fused(calcium magnesium)phosphate of 120g, gently crushing; Add the artificial pure iron oxide magnetic particle 7g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 127g.
[embodiment 26] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available fused(calcium magnesium)phosphate of 150g, gently crushing; Add the magnetite powder 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 156g.
[embodiment 27] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available calcium metaphosphate of 140g, gently crushing; Add the red magnetite powder 7g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 147g.
[embodiment 28] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available calcium metaphosphate of 100g, gently crushing; Add the magnetite powder 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 106g.
[embodiment 29] at first take by weighing about the artificial pure iron oxidation of pure natural magnetic material 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ground phosphate rock of 100g, gently crushing; Add the artificial pure iron oxide magnetic particle 8g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 108g.
[embodiment 30] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ground phosphate rock of 100g, gently crushing; Add the magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment hentriaconta-] at first takes by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grinds, and sieves, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing 100g commercial sulfuric acid potassium, gently crushing; Add the red magnetite powder 8g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 108g.
[embodiment 32] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing 100g commercial sulfuric acid potassium, gently crushing; Add the magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment 33] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available Repone K of 100g, gently crushing; Add the red magnetite powder 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 106g.
[embodiment 34] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available Repone K of 100g, gently crushing; Add the magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment 35] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available potassic-magnesian fertilizer of 100g, gently crushing; Add the red magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment 36] at first take by weighing about pure natural magnetite 20g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available potassic-magnesian fertilizer of 300g, gently crushing; Add the magnetite powder 10g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 310g.
[embodiment 37] at first take by weighing about the red magnetite 20g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available potash-lime fertilizer of 100g, gently crushing; Add the red magnetite powder 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 106g.
[embodiment 38] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available cupric oxide of 100g, gently crushing; Add the magnetite powder 8g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 108g.
[embodiment 39] at first take by weighing about the red magnetite 15g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammoniated superphosphate of 200g, gently crushing; Add the red magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 209g.
[embodiment 40] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammoniated superphosphate of 100g, gently crushing; Add the magnetite powder 7g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 107g.
[embodiment 41] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium phosphate sulfate of 100g, gently crushing; Add the red magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment 42] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium phosphate sulfate of 100g, gently crushing; Add the magnetite powder 7g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 107g.
[embodiment 43] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium phosphate of 100g, gently crushing; Add the red magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment 44] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium phosphate of 100g, gently crushing; Add the magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment 45] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium metaphosphate of 100g, gently crushing; Add the red magnetite powder 9g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 109g.
[embodiment 46] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available ammonium metaphosphate of 100g, gently crushing; Add the magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment 47] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available potassium primary phosphate of 100g, gently crushing; Add the red magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment 48] at first take by weighing about pure natural magnetite 30g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing 300g commercial sulfuric acid magnesium, gently crushing; Add the magnetite powder 13g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 313g.
[embodiment 49] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available saltpetre of 100g, gently crushing; Add the red magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment 50] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available saltpetre of 100g, gently crushing; Add the magnetite powder 6g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 106g.
[embodiment 51] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available nitrogen-potassium compound fertilizer of 100g, gently crushing; Add the red magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment 52] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available nitrogen-potassium compound fertilizer of 100g, gently crushing; Add the magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment 53] at first take by weighing about the red magnetite 10g of pure natural (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available chelating attitude of 100g iron, gently crushing; Add the red magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment 54] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available nitrogen-phosphorus-potassium compound fertilizer of 100g, gently crushing; Add the magnetite powder 5g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 105g.
[embodiment 55] take by weighing at first that (purity is no less than 98% and grinds, and sieves, and the sample that obtains the 0.149-0.074mm particle diameter is standby about pure natural magnetite 10g.Take by weighing the commercially available chelating attitude of 100g manganese, gently crushing; Add the magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment 56] at first take by weighing about pure natural pyrrhotite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available phosphorus potassium complex fertilizer of 100g, gently crushing; Add the pyrrhotite powder 8g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 108g.
[embodiment 57] at first take by weighing about pure natural pyrrhotite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available Sodium orthomolybdate of 100g, gently crushing; Add the pyrrhotite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment 58] at first take by weighing about pure natural magnetite 10g (purity is no less than 98%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available phosphorus potassium complex fertilizer of 100g, gently crushing; Add the magnetite powder 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
[embodiment 59] at first take by weighing about artificial pure iron oxidation magnetic material 10g (purity is no less than 99%), grind, and sieve, and the sample that obtains the 0.149-0.074mm particle diameter is standby.Take by weighing the commercially available phosphorus potassium complex fertilizer of 100g, gently crushing; Add the artificial pure iron oxide magnetic particle 4g through above-mentioned processing then, stir about is 10 minutes in stirrer, makes its thorough mixing, gets about solid phase prod 104g.
The method of application of magnetic composite fertilizer provided by the invention is with identical with the method for application of its compound general chemistry fertilizer, and for example to use the use-pattern with urea be the same for magnetic substance and the fertilizer that urea is composited, and can be used as base manure, the use of topdressing.Magnetic composite fertilizer of the present invention can not use as foliage-spray, because magnetic substance is water-fast.
Below by results from pot experiment test beneficial effect of the present invention is described:
One, particular case is as follows during magnetic composite fertilizer paddy rice pot experiment: 1, method: air-dry behind the soil sampling in the greenhouse, sieve (aperture is 10 millimeters) after air-dry, and in the basin alms bowl of then 5 kilograms of soil being packed into, apply fertilizer to the subsoil, waterflooding and rice transplanting.Magnetic composite fertilizer (magnetite is 5: 100 with the ratio of urea), its fertilizer amount of executing are 2.5g magnetic composite fertilizer/kilogram soil, and wherein base fertilizer accounts for 20%, applies 20% in rice plant of tillering stage, applies 40% at heading stage, applies 20% in the ripening stage).Simultaneous test is identical with aforesaid method, just changes fertilizer into pure urea, and rate of fertilizer application also is 2.5g urea/kilogram soil.Rice varieties is a Shanyou 63 number, and soil is adopted the yellowish soil to Nanjing Suburb, applies the phosphate fertilizer and the potash fertilizer of same amount simultaneously in all basin alms bowls.2, result: experimental result shows, uses the paddy rice of magnetic composite fertilizer and compares with using common fertilizer, and the tiller number in its tillering phase on average increases by 3.1%, and output on average increases by 11.5%, and thousand seed weight on average increases by 2.3%.
Two, particular case is as follows during magnetic composite fertilizer wheat pot experiment: 1, method: air-dry behind the soil sampling in the greenhouse, sieve (aperture is 10 millimeters) after air-dry, and in the basin alms bowl of then 5 kilograms of soil being packed into, apply fertilizer to the subsoil and wheat cultivation.Magnetic composite fertilizer (magnetite is 6: 100 with the ratio of urea), its fertilizer amount of executing are 3g magnetic composite fertilizer/kilogram soil, and wherein base fertilizer accounts for 30%, applies 20% at the wheat period of seedling establishment, applies 30% at heading stage, applies 20% in the ripening stage).Simultaneous test is identical with aforesaid method, just changes fertilizer into pure urea, and rate of fertilizer application also is 3g urea/kilogram soil.Rice varieties is for raising wheat No. 5, and soil is adopted the yellowish soil to Nanjing Suburb, applies the phosphate fertilizer and the potash fertilizer of same amount simultaneously in all basin alms bowls.2, result: experimental result shows, uses the wheat of magnetic composite fertilizer and compares with using common fertilizer, and the tiller number in its tillering phase on average increases by 2.8%, and output on average increases by 9.8%, and thousand seed weight on average increases by 1.8%.
This shows, utilize magnetic composite fertilizer, can obviously improve the output of grain.Owing under the prerequisite that guarantees the identical output of acquisition, can reduce the amount of application of nitrogen simultaneously, thereby reduce the contamination of agriculture production environment.Therefore the Application and Development of this kind fertilizer will produce the economic benefit and the social benefit of highly significant undoubtedly.
Claims (10)
1, a kind of magnetic composite fertilizer has the essentially consist of general chemistry fertilizer, it is characterized in that it also includes magnetic substance.
2, magnetic composite fertilizer according to claim 1 is characterized in that described magnetic substance is any one or the arbitrary combination in following various mineral or the material:
A, magnetite
B, pyrrhotite
C, iron oxidation magnetic material
D, ferrimanganic permanent magnet material
E, rare earth permanent-magnetic material
3, magnetic composite fertilizer according to claim 1 and 2 is characterized in that the ratio (weight ratio) of described magnetic substance and general chemistry fertilizer is 0.1%-25%.
4, magnetic composite fertilizer according to claim 3 is characterized in that the ratio (weight ratio) of described magnetic substance and general chemistry fertilizer is 1%-15%.
5, magnetic composite fertilizer according to claim 4 is characterized in that the ratio (weight ratio) of described magnetic substance and general chemistry fertilizer is 3%-10%.
6, according to claim 1,2,4 or 5 described magnetic composite fertilizers, the particle diameter that it is characterized in that described magnetic substance is 0.01mm～0.16mm.
7, magnetic composite fertilizer according to claim 3, the particle diameter that it is characterized in that described magnetic substance is 0.05mm～0.16mm.
8, magnetic composite fertilizer according to claim 2 is characterized in that described general chemistry fertilizer is selected from following material:
Calcium superphosphate, double superhosphate, fused(calcium magnesium)phosphate, precipitated superphosphate, the defluorinated phosphate thomas phosphate, calcium metaphosphate, ground phosphate rock, vitriolate of tartar, Repone K, kiln ash potash fertilizer, potassic-magnesian fertilizer, potash-lime fertilizer, ammoniated superphosphate, nitrophosphate fertilizer, ammonium phosphate sulfate, ammonium phosphate, ammonium metaphosphate, potassium primary phosphate, phosphorus potassium complex fertilizer, saltpetre, nitrogen-potassium compound fertilizer and nitrogen-phosphorus-potassium compound fertilizer, lime, gypsum, sal epsom, magnesium chloride, magnesiumcarbonate, magnesium oxide, sulphur, black alum, ferrous sulfate, ferrous ammonium sulphate, chelating attitude iron, sulphur ammonium manganese, manganous carbonate, Manganous chloride tetrahydrate, manganese oxide, chelating attitude manganese, zinc sulfate, zinc chloride, zinc oxide, chelating attitude zinc, borax, boric acid, copper sulfate, Red copper oxide, cupric oxide, chelating attitude copper, ammonium molybdate, Sodium orthomolybdate, molybdic oxide.
9, a kind of preparation method of magnetic composite fertilizer at first takes by weighing a certain amount of general chemistry fertilizer, sneaks into magnetic substance by institute's certainty ratio then, and it is stirred.
10, the preparation method of magnetic composite fertilizer according to claim 9 is characterized in that described general chemistry fertilizer is selected from following material:
Calcium superphosphate, double superhosphate, fused(calcium magnesium)phosphate, precipitated superphosphate, the defluorinated phosphate thomas phosphate, calcium metaphosphate, ground phosphate rock, vitriolate of tartar, Repone K, kiln ash potash fertilizer, potassic-magnesian fertilizer, potash-lime fertilizer, ammoniated superphosphate, nitrophosphate fertilizer, ammonium phosphate sulfate, ammonium phosphate, ammonium metaphosphate, potassium primary phosphate, phosphorus potassium complex fertilizer, saltpetre, nitrogen-potassium compound fertilizer and nitrogen-phosphorus-potassium compound fertilizer, lime, gypsum, sal epsom, magnesium chloride, magnesiumcarbonate, magnesium oxide, sulphur, black alum, ferrous sulfate, ferrous ammonium sulphate, chelating attitude iron, sulphur ammonium manganese, manganous carbonate, Manganous chloride tetrahydrate, manganese oxide, chelating attitude manganese, zinc sulfate, zinc chloride, zinc oxide, chelating attitude zinc, borax, boric acid, copper sulfate, Red copper oxide, cupric oxide, chelating attitude copper, ammonium molybdate, Sodium orthomolybdate, molybdic oxide.
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| CN102690152A (en) * | 2012-06-30 | 2012-09-26 | 刘春燕 | Liquid fertilizer with magnetic energy |
| CN102701872A (en) * | 2012-06-30 | 2012-10-03 | 刘春燕 | Solid fertilizer |
| CN103261121A (en) * | 2010-12-08 | 2013-08-21 | 美萨矿物有限公司 | An improved micronutrient fertiliser and method for producing same |
| CN103483100A (en) * | 2013-09-10 | 2014-01-01 | 安徽省成仓复合肥有限公司 | Fertilizer with magnetic effects and preparation method of fertilizer |
| CN103641649A (en) * | 2013-11-06 | 2014-03-19 | 马鞍山科邦生态肥有限公司 | A fertilizer with magnetic effects and a preparation method thereof |
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| CN108605672A (en) * | 2016-12-13 | 2018-10-02 | 丹阳市香逸林果专业合作社 | A kind of method of linseed oil content in raising linseed |
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- 2001-05-15 CN CN 01113615 patent/CN1385404A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103261121A (en) * | 2010-12-08 | 2013-08-21 | 美萨矿物有限公司 | An improved micronutrient fertiliser and method for producing same |
| CN103261121B (en) * | 2010-12-08 | 2016-05-04 | 美萨矿物有限公司 | Improved micronutrient fertilisers and production method thereof |
| CN102690152A (en) * | 2012-06-30 | 2012-09-26 | 刘春燕 | Liquid fertilizer with magnetic energy |
| CN102701872A (en) * | 2012-06-30 | 2012-10-03 | 刘春燕 | Solid fertilizer |
| CN102690152B (en) * | 2012-06-30 | 2013-10-09 | 刘春燕 | Liquid fertilizer with magnetic energy |
| CN103483100A (en) * | 2013-09-10 | 2014-01-01 | 安徽省成仓复合肥有限公司 | Fertilizer with magnetic effects and preparation method of fertilizer |
| CN103641649A (en) * | 2013-11-06 | 2014-03-19 | 马鞍山科邦生态肥有限公司 | A fertilizer with magnetic effects and a preparation method thereof |
| CN104904540A (en) * | 2015-05-25 | 2015-09-16 | 贵州涵龙生物科技有限公司 | Dendrobium nobile accompanying tea |
| CN106613042A (en) * | 2015-11-02 | 2017-05-10 | 丹阳华都园艺有限公司 | Method for increasing content of mint oil in mint |
| CN108605672A (en) * | 2016-12-13 | 2018-10-02 | 丹阳市香逸林果专业合作社 | A kind of method of linseed oil content in raising linseed |
| CN108246238A (en) * | 2016-12-28 | 2018-07-06 | 海门市源美美术图案设计有限公司 | A kind of composite material of arsenic-adsorbing and preparation method thereof |
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