CN102050654B - Iron ore tailing mineral fertilizer - Google Patents
Iron ore tailing mineral fertilizer Download PDFInfo
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- CN102050654B CN102050654B CN 201010567206 CN201010567206A CN102050654B CN 102050654 B CN102050654 B CN 102050654B CN 201010567206 CN201010567206 CN 201010567206 CN 201010567206 A CN201010567206 A CN 201010567206A CN 102050654 B CN102050654 B CN 102050654B
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- Prior art keywords
- powder
- iron ore
- mineral fertilizer
- fertilizer
- ore tailing
- Prior art date
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 237
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 124
- 239000003337 fertilizer Substances 0.000 title claims abstract description 89
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 74
- 239000011707 mineral Substances 0.000 title claims abstract description 74
- 239000000843 powder Substances 0.000 claims abstract description 139
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 60
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000011591 potassium Substances 0.000 claims abstract description 56
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 56
- 239000010459 dolomite Substances 0.000 claims abstract description 45
- 229910000514 dolomite Inorganic materials 0.000 claims abstract description 45
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 29
- 239000008399 tap water Substances 0.000 claims abstract description 19
- 235000020679 tap water Nutrition 0.000 claims abstract description 19
- 238000010791 quenching Methods 0.000 claims abstract description 15
- 230000000171 quenching effect Effects 0.000 claims abstract description 15
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000007873 sieving Methods 0.000 claims abstract description 8
- 238000000227 grinding Methods 0.000 claims abstract description 7
- 239000011435 rock Substances 0.000 claims description 81
- 235000010755 mineral Nutrition 0.000 claims description 69
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 44
- 239000004576 sand Substances 0.000 claims description 37
- 239000000428 dust Substances 0.000 claims description 36
- 235000013312 flour Nutrition 0.000 claims description 35
- 235000017550 sodium carbonate Nutrition 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 18
- 150000002505 iron Chemical class 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 7
- 239000013618 particulate matter Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 abstract description 27
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 8
- 239000011574 phosphorus Substances 0.000 abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract 4
- 239000011812 mixed powder Substances 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 19
- 238000012360 testing method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 18
- 239000000126 substance Substances 0.000 description 16
- 239000011777 magnesium Substances 0.000 description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 11
- 239000011575 calcium Substances 0.000 description 11
- 229910052749 magnesium Inorganic materials 0.000 description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 10
- 229910052791 calcium Inorganic materials 0.000 description 10
- 241000209140 Triticum Species 0.000 description 9
- 235000021307 Triticum Nutrition 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 230000000050 nutritive effect Effects 0.000 description 7
- 239000010453 quartz Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 210000003608 fece Anatomy 0.000 description 6
- 230000012010 growth Effects 0.000 description 6
- 239000010871 livestock manure Substances 0.000 description 6
- 229910052761 rare earth metal Inorganic materials 0.000 description 6
- 239000011573 trace mineral Substances 0.000 description 6
- 235000013619 trace mineral Nutrition 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000035558 fertility Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000011734 sodium Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012190 activator Substances 0.000 description 3
- 229910052626 biotite Inorganic materials 0.000 description 3
- 239000011449 brick Substances 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 235000021321 essential mineral Nutrition 0.000 description 3
- 239000010433 feldspar Substances 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 229910052892 hornblende Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000618 nitrogen fertilizer Substances 0.000 description 2
- 239000002686 phosphate fertilizer Substances 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- FPIPGXGPPPQFEQ-UHFFFAOYSA-N 13-cis retinol Natural products OCC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-UHFFFAOYSA-N 0.000 description 1
- PYMYPHUHKUWMLA-UHFFFAOYSA-N 2,3,4,5-tetrahydroxypentanal Chemical compound OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 1
- 240000007087 Apium graveolens Species 0.000 description 1
- 235000015849 Apium graveolens Dulce Group Nutrition 0.000 description 1
- 235000010591 Appio Nutrition 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 244000241235 Citrullus lanatus Species 0.000 description 1
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 240000000249 Morus alba Species 0.000 description 1
- 235000008708 Morus alba Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- FPIPGXGPPPQFEQ-BOOMUCAASA-N Vitamin A Natural products OC/C=C(/C)\C=C\C=C(\C)/C=C/C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-BOOMUCAASA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- FPIPGXGPPPQFEQ-OVSJKPMPSA-N all-trans-retinol Chemical compound OC\C=C(/C)\C=C\C=C(/C)\C=C\C1=C(C)CCCC1(C)C FPIPGXGPPPQFEQ-OVSJKPMPSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 210000002390 cell membrane structure Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229930002875 chlorophyll Natural products 0.000 description 1
- 235000019804 chlorophyll Nutrition 0.000 description 1
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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- 231100000957 no side effect Toxicity 0.000 description 1
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- 239000011669 selenium Substances 0.000 description 1
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- 239000002893 slag Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000002688 soil aggregate Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 235000019155 vitamin A Nutrition 0.000 description 1
- 239000011719 vitamin A Substances 0.000 description 1
- 229940045997 vitamin a Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
The invention relates to iron ore tailing mineral fertilizer, which comprises the following components in percentage by weight: 40 to 50 percent of iron ore tailing powder of which the granules are less than or equal to 200 meshes, 26 to 28 percent of phosphorus-containing aleuvite powder of which the granules are less than or equal to 200 meshes, 16 to 19 percent of potassium-enriched shale powder of which the granules are less than or equal to 200 meshes, 5 to 8 percent of dolomite powder of which the granules are less than or equal to 200 meshes, 1 to 2 percent of sodium carbonate and 2 to 3 percent of tap water. A preparation method of the iron ore tailing mineral fertilizer comprises the following steps of: mixing the components in a stirrer uniformly, adding the sodium carbonate and the tap water into the uniformly-mixed powder, mixing uniformly, and baking in a rotary furnace; quenching by the tap water immediately; crushing and grinding the quenched product, and sieving with a 200-mesh sieve; forming particulate matters in a pelletizer, drying by a dryer, cooling and packaging to prepare the iron ore tailing mineral fertilizer. The iron ore tailing mineral fertilizer promotes the increase production of crops, improves the quality of the crops, improves a soil structure and ensures that the crops can be eaten safely.
Description
Technical field
The invention belongs to the agricultural fertilizer technical field, specifically one kind of multiple elements such as silicon, phosphorus, potassium, calcium, magnesium etc., promote crop yield, improve crop quality, improve Soil structure, guarantee a kind of iron ore tailing mineral fertilizer of crop safety.
Background technology
Iron and steel is called as the grain of industry, and iron ore is the basic raw material of steel-making.Yet, a large amount of exploitations of iron ore, the tailings of generation has produced huge pressure to ecotope, even produces huge destruction.Therefore, take full advantage of adopting iron ore tailings, turn waste into wealth, for protection of the environment, improve the mineral products level of comprehensive utilization, increase economic efficiency, have great scientific meaning and social benefit.Iron ore mine also is a kind of Mineral resources, can process by certain method, is used.Yet the adopting iron ore tailings of China fails to utilize fully for a long time.Adopting iron ore tailings has not only taken a large amount of farmlands, and has the potentially dangerous that produces disaster.The thin tailings of can kicking up of blowing, pollutant atmosphere; Raining may cause the tailings dam to burst and the initiation rubble flow, and the people's lives and property is produced huge threat.Therefore, utilizing as soon as possible adopting iron ore tailings is a urgent task.It is non-burning brick that Some Domestic industrial enterprise utilized the adopting iron ore tailings making in the past, but the weight of brick is too heavy, should not be used for building constructions, especially Highrise buildings is more inapplicable, and simultaneously, the non-burning brick added value of making of adopting iron ore tailings is too low, if shipment distance surpasses 100 kilometers, enterprise will lose.Therefore, be a new problem with adopting iron ore tailings exploitation high value-added product.Studies show that, metamorphic sedimentary sections ore deposit, volcano tailings essential mineral composition is quartz, feldspar, hornblende, biotite, and main chemical compositions is siliceous, iron, magnesium, calcium and rare earth element and a large amount of trace elements.As long as add some other special rocks, and excite the wherein activity of useful element, just can make mineral manure.Table 1 is adopting iron ore tailings soluble test test result after the activation treatment under different condition.By as seen from Table 1, adopting iron ore tailings is after treatment permitted multicomponent activity and is greatly improved.As seen, adopting iron ore tailings can be used for making mineral fertilizer.This has not only consumed adopting iron ore tailings, has protected environment, and the mineral fertilizer of making also has higher added value.
The water-soluble test result of table 1 adopting iron ore tailings (unit: mg/kg)
| Composition | 08CL5-1 | 08CL6-1 | 08CL7-1 | 08CL7-2 |
| Ca | 24.9 | 568 | 428 | 769 |
| Mg | 48.2 | 537 | 212 | 296 |
| K | 223 | 150 | 149 | 226 |
| Na | 53.0 | 53.8 | 37.1 | 58.6 |
| Al | 0.01 | 0.01 | 0.01 | 0.01 |
| Fe | 0.043 | 0.01 | 0.01 | 0.048 |
| B | 0.02 | 0.02 | 0.02 | 0.02 |
| S | 135 | 1057 | 620 | 985 |
| H 2SiO 3 | 12.5 | 10.6 | 24.2 | 13.8 |
| Rb | 1.51 | 0.62 | 1.01 | 1.36 |
| Mo | 0.086 | 0.43 | 0.34 | 1.32 |
| Sr | 0.086 | 1.31 | 0.93 | 1.49 |
| Li | 0.84 | 4.00 | 1.29 | 1.62 |
| Be | 0.01 | 0.01 | 0.042 | 0.01 |
| Sc | 3.91 | 5.60 | 9.57 | 7.56 |
| In | 0.016 | 0.023 | 0.005 | 0.058 |
| Sn | 2.25 | 0.50 | 0.49 | 0.18 |
| Sb | 43.2 | 14.1 | 48.0 | 31.8 |
| Cs | 16.1 | 1.59 | 4.06 | 5.03 |
| Ba | 89.6 | 63.4 | 141 | 76.3 |
| La | 0.15 | 0.092 | 0.081 | 0.074 |
| Ce | 0.059 | 0.25 | 0.21 | 0.091 |
| Pr | 0.11 | 0.12 | 0.078 | 0.047 |
| Nd | 0.04 | 0.16 | 0.091 | 0.13 |
| Sm | 0.45 | 0.27 | 0.013 | 0.018 |
| Eu | 0.028 | 0.021 | 0.022 | 0.028 |
| Gd | 0.174 | 0.023 | 0.005 | 0.045 |
| Tb | 0.058 | 0.044 | 0.021 | 0.005 |
| Dy | 0.082 | 0.046 | 0.026 | 0.033 |
| Ti | 2.84 | 4.96 | 6.79 | 8.24 |
| V | 7.21 | 1.54 | 2.27 | 4.42 |
| Cr | 0.5 | 14.3 | 0.5 | 0.79 |
| Mn | 11.7 | 404 | 117 | 58.9 |
| Co | 0.01 | 3.35 | 2.49 | 4.71 |
| Ni | 6.44 | 51.1 | 42.9 | 74.4 |
| Cu | 24.6 | 18.9 | 8.84 | 16.5 |
| Zn | 4.60 | 17.5 | 57.0 | 21.9 |
| Ga | 6.05 | 0.54 | 0.37 | 0.40 |
| Ge | 0.30 | 0.15 | 0.71 | 0.21 |
| As | 7.73 | 14.2 | 16.1 | 16.6 |
| Y | 0.20 | 0.34 | 0.22 | 0.26 |
| Zr | 3.30 | 0.95 | 0.82 | 0.69 |
| Nb | 0.047 | 0.045 | 0.068 | 0.040 |
| Cd | 0.71 | 4.07 | 2.92 | 9.57 |
| Ho | 0.031 | 0.023 | 0.014 | 0.011 |
| Er | 0.068 | 0.017 | 0.017 | 0.032 |
| Tm | 0.026 | 0.014 | 0.014 | 0.006 |
| Yb | 0.023 | 0.021 | 0.014 | 0.028 |
| Lu | 0.035 | 0.014 | 0.012 | 0.009 |
| Hf | 0.10 | 0.029 | 0.064 | 0.023 |
| Ta | 0.20 | 0.17 | 0.11 | 0.091 |
| W | 22.2 | 2.95 | 11.3 | 6.98 |
| Tl | 0.51 | 0.31 | 0.12 | 0.63 |
| Pb | 9.49 | 7.29 | 4.24 | 4.55 |
| Bi | 0.25 | 0.22 | 0.14 | 0.17 |
| Th | 1.05 | 0.61 | 0.37 | 0.38 |
| U | 4.35 | 19.8 | 6.92 | 6.65 |
For a long time, the peasant relies on chemical fertilizer to realize the increasing both production and income of crop, and the result has not only seriously destroyed the structure of soil, but also cause nutritive props imbalance in the soil, and causing the death of Soil Microorganism, organic content descends, the soil compaction aggravation, agroecological environment worsens.Although chemical fertilizer can improve the output of crop, the quality of crop seriously descends, and the crop that grows out is harmful to HUMAN HEALTH.In addition, chemical fertilizer is administered in the soil of field, and having does not over halfly have absorbed by crops and run off, and causes huge waste.According to statistics, this season utilization ratio nitrogenous fertilizer of China's chemical fertilizer is about 30%-40% at present, and phosphate fertilizer is about 10%-25%, and potash fertilizer is about 35%-50%.Therefore, vast farmers is also thirsted for a kind of aboundresources being arranged, economical, effectively improving edatope in the crop-planting process, accelerates the growth of crop, improves crop yield and quality, reduces and absorb the mineral manure of residues of banned pesticides.Part Study unit and investigator begin to develop some mineral manures, but these mineral manures are in the course of processing, need to be greater than 1200 ℃ pyroprocessing, and energy consumption is larger; Simultaneously, also need a large amount of industrial chemicals such as caustic soda, sulfuric acid etc., could extract the useful component in the natural rock such as the useful components such as potassium, phosphorus, but in the mineral manure of producing so unavoidably also residual bottom divide chemical material, easily absorbed by crops, cause the quality of crop still to be subject to certain impact.Also some unit utilizes rubbish, waste steel slag to make fertilizer, pollutes but soil is produced for the second time.The inventor applied for denomination of invention in 2006: " natural Multi-element mineral fertilizer " number of patent application: 2006100722408, and this invention mainly is take weathering one china stone as main raw material, adds that other Minerals And Rocks develops natural mineral fertilizer; The inventor in 2008 participated in the application of " a kind of iron ore tailing mineral fertilizer and preparation method thereof " (publication number CN101328091A), the patent of applying for according to the preliminary result of study of the inventor at that time, but this patent is in take adopting iron ore tailings as main raw material, still to add chemical fertilizer such as phosphate fertilizer, potash fertilizer and nitrogenous fertilizer, strictly speaking, should be a kind of Chemical Mixed Fertilizer, that is to say the composition that still contains chemical fertilizer.In order to overcome the deficiency that exists in the above-mentioned fertilizer; the patent of this application is on the basis of former studies; a kind of natural iron ore tailing mineral fertilizer is provided, on the one hand, realizes the secondary development of Mineral resources; take full advantage of the adopting iron ore tailings resource; protection of the environment, disaster reduction and prevention, on the other hand; be used for improving the structure of soil, promote growth and the volume increase of crop.The present invention is take adopting iron ore tailings as main raw material, add that other special rock makes mineral fertilizer, mainly be by structure, structure, mineral composition and the physicochemical property thereof of research adopting iron ore tailings and these rocks, the occurrence status of useful element etc., utilize the method for physics make wherein useful component such as the activity of the elements such as calcium, magnesium, phosphorus, potassium improve, simultaneously, utilize their contained rare earth element and trace elements, promote in the process of crop growth absorption to these compositions, to improve the yield and quality of crop.Because all raw materials are natural Minerals And Rocks, put into after the field, can increase soil aggregate, improve the soil physical chemistry performance, alleviate soil compaction, increase soil fertility, residual agricultural chemicals and the objectionable impurities in the soil of degrading, the balance soil acidity or alkalinity promotes the raising of soil with organic matter content effectively, thereby improves the ability of crop disease-resistant insect pest.In a word, use this iron ore tailing mineral fertilizer, reduced the use of chemical fertilizer, agricultural chemicals, reduced cost of investment, comprehensively improve crop quality, improved the economic benefit of crop.This iron ore tailing mineral fertilizer also contains silicon, calcium, magnesium, iron, copper, manganese, zinc, molybdenum, boron, selenium, titanium, sodium, vanadium, nickel, iodine, aluminium, chromium, phosphorus, rare earth element etc. several more than 50 and plants needed nutritive element in the crop growth process except containing conventional composition.
Summary of the invention
One of purpose of the present invention provides a kind of iron ore tailing mineral fertilizer, it is characterized in that: this iron ore tailing mineral fertilizer is composed of the following components by weight percentage:
Particle is less than or equal to 200 purpose adopting iron ore tailings powder 40%-50%
Particle is less than or equal to the phosphorous flour sand rock dust of 200 purposes 26%-28%
Particle is less than or equal to the rich potassium shale powder of 200 purposes 16%-19%
Particle is less than or equal to 200 purpose dolomite rock powder 5%-8%
Yellow soda ash 1%-2%
Tap water 2%-3%.
Preferably, a kind of iron ore tailing mineral fertilizer is characterized in that: this iron ore tailing mineral fertilizer is composed of the following components by weight percentage:
Particle is less than or equal to 200 purpose adopting iron ore tailings powder 45%
Particle is less than or equal to the phosphorous flour sand rock dust 27% of 200 purposes
Particle is less than or equal to the rich potassium shale powder 17% of 200 purposes
Particle is less than or equal to 200 purpose dolomite rock powders 7%
Yellow soda ash 1.5%
Tap water 2.5%.
Another object of the present invention provides a kind of preparation method of iron ore tailing mineral fertilizer, it is characterized in that: may further comprise the steps:
Step 1: with adopting iron ore tailings, phosphorous siltstone, rich potassium shale and dolomite respectively with pulverizer pulverize, grind into powder, cross 200 mesh sieves, remove greater than 200 purpose parts, keep and be less than or equal to 200 purpose powder, get adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder, for subsequent use;
Step 2: the adopting iron ore tailings powder that step 1 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder are weighed respectively by the weight part of component and are placed stirrer to mix, add yellow soda ash and tap water remix in the powder after mixing and evenly be placed on the rotary kiln baking, then, use immediately the tap water quenching, the product that quenching is crossed is broken again, mill, cross 200 mesh sieves, the powder that sieves is for subsequent use, the particle by sieve does not repeat to pulverize, the grinding samsara of sieving, get the adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture, for subsequent use;
Step 3: the adopting iron ore tailings powder that step 2 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture, at nodulizer granulation thing, the oven dry of drying machine, cooling, packing are made iron ore tailing mineral fertilizer of the present invention.
Preferably, the preparation method of iron ore tailing mineral fertilizer is characterized in that: may further comprise the steps:
Step 1: with adopting iron ore tailings, phosphorous siltstone, rich potassium shale and dolomite respectively with pulverizer pulverize, grind into powder, cross 200 mesh sieves, remove greater than 200 purpose parts, keep and be less than or equal to 200 purpose powder, get adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder, for subsequent use;
Step 2: the adopting iron ore tailings powder that step 1 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder place stirrer to mix by weigh respectively 5 parts-8 parts in 40 parts-50 parts in adopting iron ore tailings powder, 26 parts-28% part of phosphorous flour sand rock dust, 16 parts-19 parts of rich potassium shale powder, dolomite rock powder of the weight part of component
1 part-2 parts in adding yellow soda ash and 2 parts of-3 parts of remix of tap water evenly are placed on rotary kiln in the powder after mixing, under 300-700 ℃ of temperature, toasted 30 minutes one 120 minutes through rotary kiln, then, use immediately the tap water quenching, the product that quenching is crossed again broken, mill, cross 200 mesh sieves, the powder that sieves is for subsequent use, the particle by sieve does not repeat to pulverize, grind the samsara of sieving, get adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture, for subsequent use;
Step 3: the adopting iron ore tailings powder that step 2 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture; make the particulate matter of diameter 1-5 millimeter at nodulizer, drying machine oven dry under 150 ℃ of-300 ℃ of temperature, naturally cooling, packing are made iron ore tailing mineral fertilizer of the present invention.
Most preferably, the preparation method of iron ore tailing mineral fertilizer is characterized in that: may further comprise the steps:
Step 1: with adopting iron ore tailings, phosphorous siltstone, rich potassium shale and dolomite respectively with pulverizer pulverize, grind into powder, cross 200 mesh sieves, remove greater than 200 purpose parts, keep and be less than or equal to 200 purpose powder, get adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder, for subsequent use;
Step 2: the adopting iron ore tailings powder that step 1 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder are by weigh respectively 45 parts in adopting iron ore tailings powder of the weight part of component, 27 parts of phosphorous flour sand rock dust, 17 parts of rich potassium shale powder, 7 parts of dolomite rock powders place stirrer to mix, 1.5 parts in adding yellow soda ash and 2.5 parts of remix of tap water evenly are placed on rotary kiln in the powder after mixing, under 500 ℃ of temperature, toasted 80 minutes through rotary kiln, then, use immediately the tap water quenching, the product that quenching is crossed is broken again, mill, cross 200 mesh sieves, the powder that sieves is for subsequent use, the particle by sieve does not repeat to pulverize, the grinding samsara of sieving, get the adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture, for subsequent use;
Step 3: the adopting iron ore tailings powder that step 2 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture; make the particulate matter of 3 millimeters of diameters at nodulizer, drying machine oven dry under 200 ℃ of temperature, room temperature naturally cooling, packing are made iron ore tailing mineral fertilizer of the present invention.
Described adopting iron ore tailings is from the iron mine, and phosphorous siltstone, rich potassium shale, dolomite all are natural rocks, and all there is distribution in most of areas in the whole nation.
Essential mineral in the described adopting iron ore tailings is quartz, feldspar, hornblende, biotite, main chemical compositions is siliceous, iron, magnesium, calcium and rare earth element and a large amount of trace elements, wherein hornblende, biotite iron content, magnesium, calcium and potassium, feldspar contains the elements such as sodium, silicon, aluminium, and quartz basically in pelletized form.After it is crushed to, as long as the following person of 200 orders mainly is for the remove portion quartz, improve the content of all the other compositions.
Described phosphorous siltstone is a kind of sedimentogeneous rock, and main detrital mineral is quartzy, and cementing matter is collophanite, and one deck collophanite has been wrapped up in common quartz particles periphery.In shattering process, quartzy peripheral one deck collophanite is easily pulverized levigate, and that quartz is difficult for relatively is levigate, therefore, keeps the following fine powder of 200 orders, can effectively improve the content of phosphorus.
Described rich potassium shale mainly forms a small amount of fine quartz particle by potassium felspar sand and glaukonine and clay mineral.Potassium felspar sand is a kind of thin potassium detrital mineral that contains, and glaukonine is a kind of appositional pattern potassium-bearing mineral, because the granularity of each mineral is all thinner, therefore, broken, is ground to below 200 orders, utilizes fully potassium-bearing mineral wherein.
Described dolomite essential mineral is rhombspar, chemical composition calcic and magnesium, it and yellow soda ash join in other rock dust together, when high-temperature calcination, play activator, can effectively improve the activity of the elements such as potassium in the iron ore tailing mineral fertilizer, phosphorus, silicon, iron, thereby increase fertilizer efficiency.Simultaneously, also improved the content of calcium and magnesium in the iron ore tailing mineral fertilizer.Calcium is indispensable nutritive element in the process of crop growth, and it is the bridge that contacts between the carboxyl of the phosphate radical of phosphatide and protein, simultaneously, also is a kind of principal element that consists of cell walls, because the middle lamella of cell walls is comprised of calcium pectinate.Therefore, calcium constituent has been kept the stability of crop cell membrane structure.Magnesium elements is the chlorophyllous moiety of crop, and is metallic element unique in the chlorophyll molecule, simultaneously, also is the activator of plurality of enzymes and the neccessary composition of polysome, promotes the formation of crop vitamin A, C.Therefore, use this iron ore tailing mineral fertilizer, magnesium wherein can promote the synthetic of photosynthesis and protein, improves the output of crop and improves the quality of crop.
Described yellow soda ash (soda ash), chemical formula are Na
2CO
3, popular name soda ash claims again soda, sode ash, a kind of important chemical industry basic raw material, the major product of soda industry.Be generally white powder, easily decompose under the high temperature, soluble in water, the aqueous solution is alkalescence.
Described pulverizer is the CD Highefficientpulverizer that is provided by the mechanical company limited of Zhangqiu City, Shandong Province space dragon.
Described stirrer is the CD post-type mixer that is provided by the mechanical company limited of Zhangqiu City, Shandong Province space dragon.
Described nodulizer is the HKJ nodulizer that is provided by the mechanical company limited of Zhangqiu City, Shandong Province space dragon.
Described baking machine is the QLG air-flowing type baking machine that is provided by the mechanical company limited of Zhangqiu City, Shandong Province space dragon.
Above-mentioned starting material and equipment is commercially available arriving all.
The inventor in mining area work for many years, afterwards, recent two decades is specialized in the research of rock, through further investigation and test for many years, invented a kind of iron ore tailing mineral fertilizer, this iron ore tailing mineral fertilizer has overcome the deficiency of existing chemical fertilizer and other adopting iron ore tailings Chemical Mixed Fertilizers, can be widely used as the base fertilizer of kind of plant and topdresses, with the output that improves crop, strengthen the quality of crop and improve the structure of soil.It is natural that raw material of the present invention all belongs to, and the root of people, livestock, environment, soil, crop, stem, flower, leaf etc. are all had no side effect.Trace element, rare earth element enrich in this iron ore tailing mineral fertilizer, can replenish the loss of Partial Elements in the soil comprehensively, the needs of plant growth are satisfied in equilibrium, thereby, crop drought resistance, waterlogging, diseases prevention, disease-resistant ability have been strengthened, the comprehensive agronomy performance of crop is greatly improved, consequent economic benefit and social benefit highly significant.
Contain the required nutritive element of crop in the natural mineral matter, but poorly soluble, crop is difficult to absorb, and adds activator also through after the calcining, and nutritive element mostly is converted into the compound of solubility, easily is absorbed in the process of crop growth.
Iron ore tailing mineral fertilizer is made spheroidal particle, is placed on the root of crop as base fertilizer, can promote the crop root growth and to nutrient uptake, simultaneously, also help the formation of soil granulation structure, plays improvement soil.This iron ore tailing mineral fertilizer is specially adapted to do base manure and uses, and mu is executed about 40-50kg, and the nutritive ingredients such as trace element in the required silicon of crop, calcium, magnesium, iron, potassium, the phosphorus etc., rare earth element and trace element mainly are provided.
Product is made spherical granular easy to use, can adopt method granulation well known in the art.High bake can improve the activity of useful element in the mineral, increases fertilizer efficiency, and its equipment also is equipment well known in the art.
Embodiment
Embodiment 1
Preparation 1000kg iron ore tailing mineral fertilizer:
Step 1: with adopting iron ore tailings, phosphorous siltstone, rich potassium shale and dolomite respectively with pulverizer pulverize, grind into powder, cross 200 mesh sieves, remove greater than 200 purpose parts, keep and be less than or equal to 200 purpose powder, get adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder, for subsequent use;
Step 2: the adopting iron ore tailings powder that step 1 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder are by the weight part of the component adopting iron ore tailings powder 450kg that weighs respectively, phosphorous flour sand rock dust 270kg, rich potassium shale powder 170kg, dolomite rock powder 70kg places stirrer to mix, adding yellow soda ash 15kg and tap water 25kg remix evenly are placed on rotary kiln in the powder after mixing, under 500 ℃ of temperature, toasted 80 minutes through rotary kiln, then, use immediately the tap water quenching, the product that quenching is crossed is broken again, mill, cross 200 mesh sieves, the powder that sieves is for subsequent use, the particle by sieve does not repeat to pulverize, the grinding samsara of sieving, get the adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture, for subsequent use;
Step 3: the adopting iron ore tailings powder that step 2 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture; make the particulate matter of 3 millimeters of diameters at nodulizer, drying machine oven dry under 200 ℃ of temperature, room temperature naturally cooling, packing are made iron ore tailing mineral fertilizer of the present invention.
Embodiment 2
Preparation 1000kg iron ore tailing mineral fertilizer:
Step 1: with adopting iron ore tailings, phosphorous siltstone, rich potassium shale and dolomite respectively with pulverizer pulverize, grind into powder, cross 200 mesh sieves, remove greater than 200 purpose parts, keep and be less than or equal to 200 purpose powder, get adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder, for subsequent use;
Step 2: the adopting iron ore tailings powder that step 1 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder are by the weight part of the component adopting iron ore tailings powder 500kg that weighs respectively, phosphorous flour sand rock dust 260kg, rich potassium shale powder 160kg part, dolomite rock powder 50kg places stirrer to mix, adding yellow soda ash 10kg and tap water 20kg remix evenly are placed on rotary kiln in the powder after mixing, under 300 ℃ of temperature, toasted 120 minutes through rotary kiln, then, use immediately the tap water quenching, the product that quenching is crossed is broken again, mill, cross 200 mesh sieves, the powder that sieves is for subsequent use, the particle by sieve does not repeat to pulverize, the grinding samsara of sieving, get the adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture, for subsequent use;
Step 3: the adopting iron ore tailings powder that step 2 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture; make the particulate matter of 5 millimeters of diameters at nodulizer, drying machine oven dry under 300 ℃ of temperature, room temperature naturally cooling, packing are made iron ore tailing mineral fertilizer of the present invention.
Embodiment 3
Preparation 1000kg iron ore tailing mineral fertilizer:
Step 1: with adopting iron ore tailings, phosphorous siltstone, rich potassium shale and dolomite respectively with pulverizer pulverize, grind into powder, cross 200 mesh sieves, remove greater than 200 purpose parts, keep and be less than or equal to 200 purpose powder, get adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder, for subsequent use;
Step 2: the adopting iron ore tailings powder that step 1 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder are by the weight part of the component adopting iron ore tailings powder 400kg that weighs respectively, phosphorous flour sand rock dust 280kg, rich potassium shale powder 190kg, dolomite rock powder 80kg places stirrer to mix, adding yellow soda ash 20kg and tap water 30kg remix evenly are placed on rotary kiln in the powder after mixing, under 700 ℃ of temperature, toasted 30 minutes through rotary kiln, then, use immediately the tap water quenching, the product that quenching is crossed is broken again, mill, cross 200 mesh sieves, the powder that sieves is for subsequent use, the particle by sieve does not repeat to pulverize, the grinding samsara of sieving, get the adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture, for subsequent use;
Step 3: the adopting iron ore tailings powder that step 2 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture; make the particulate matter of 1 millimeter of diameter at nodulizer, drying machine oven dry under 150 ℃ of temperature, room temperature naturally cooling, packing are made iron ore tailing mineral fertilizer of the present invention.
Embodiment 4
Volume increase, Test Effect Analysis
Test and be arranged in clay fertilizer station, Huoqiu County, Anhui in October, 2008.The iron ore tailing mineral fertilizer of embodiment 1 is provided by Beijing Andesiben Nonmetallic Material Technology Co., Ltd., and experimental cultivar is: wheat.Supplying test plot soil is moisture soil, the light earth of quality, and middle fertility level, soil fertility is even.
Test method
Three processing are established in test altogether, three repetitions, and random district group is arranged residential quarter area 12m
2
Process one: do not apply fertilizer.
Process two: ck is according to local habits fertilization.
Process three: ck+ bottom application iron ore tailing mineral fertilizer.
Field management and record (table 1)
Table 1 test point field management information slip
Table 2 test-results statistics
Test results and analysis
Test is respectively processed the per mu yield of wheat and carried out variance analysis, the per mu yield significant difference of wheat between each is processed is processed the wheat per mu yield and is carried out multiple comparisons each, can find out:
Test-results is as shown in table 2, fertilizer treatment (processing) wheat mean yield is not 213,000 g/acres, it is 462,000 g/acres that conventional fertilizer application is processed (processing two) wheat mean yield, the mean yield that conventional fertilizer application adds iron ore tailing mineral fertilizer processing (processing three) wheat is 580,000 g/acres, process three than contrast processing one volume increase 172.3%, process three than contrast processing two volume increase 25.6%.Difference is utmost point conspicuous level.
Embodiment 5
Volume increase, Test Effect Analysis
Test and be arranged in clay fertilizer station, Huoqiu County, Anhui in October, 2008.The iron ore tailing mineral fertilizer of embodiment 1 is provided by Beijing Andesiben Nonmetallic Material Technology Co., Ltd., and experimental cultivar is: rape.Supplying test plot soil is moisture soil, the light earth of quality, and middle fertility level, soil fertility is even.
Test method
Three processing are established in test altogether, three repetitions, and random district group is arranged residential quarter area 12m
2
Process one: do not apply fertilizer.
Process two: ck is according to local habits fertilization.
Process three: ck+ bottom application iron ore tailing mineral fertilizer.
Field management and record (table 1)
Table 1 test point field management information slip
Table 2 test-results statistics
Test results and analysis:
Test is respectively processed the per mu yield of rape and carried out variance analysis, the per mu yield significant difference of rape between each is processed, each is processed the rape per mu yield carry out multiple comparisons, can find out, conventional fertilizer application processes (processing two) and conventional fertilizer application adds rape per mu yield obvious difference between the bottom application iron ore tailing mineral fertilizer processing (processing three), reaches conspicuous level.
Test-results is as shown in table 2, fertilizer treatment (processing) rape mean yield is not 34,000 g/acres, it is 136,000 g/acres that conventional fertilizer application is processed (processing two) rape mean yield, the mean yield that conventional fertilizer application adds iron ore tailing mineral fertilizer processing (processing three) rape is 238,000 g/acres, process three than contrast processing one volume increase 700%, process three than contrast processing two volume increase 75%.Difference is utmost point conspicuous level.
This iron ore tailing mineral fertilizer in Anhui Province, the ground such as Hebei province, Henan Province carried out many ground test of many times, contrasts simultaneously, effect of increasing production is obvious.Use this iron ore tailing mineral fertilizer and comparison shows that of equal field of using Common compound fertilizer, use the field of this rock fertilizer, increasing production of rice 18-26%, wheat increase yield 20-32%, increasing yield of water melons 22.8-32.7%, corn yield increasing 26.0-37.9%, celery volume increase 28.9-37.1%, "Hur" mulberry leaf volume increase 34.6%.
Therefore iron ore tailing mineral fertilizer of the present invention has that nutritive ingredient is high, a pure natural, nontoxic, free of contamination characteristics, can be applied to wheat, rape, paddy rice, corn, soybean, cereals, dredge the base fertilizer of the farm crop such as dish, melon and fruit and topdress.This iron ore tailing mineral fertilizer not only consumes a large amount of adopting iron ore tailings; protected environment; realized the second development and utilization of Mineral resources; and output and the quality of crop have been improved; what is more important has been improved the structure of soil, and simultaneously, various raw material sources are wide; the course of processing is simple, thereby has wide popularizing application prospect.
Above embodiments of the invention are had been described in detail, but described content only is preferred embodiment of the present invention, can not be considered to be used to limiting practical range of the present invention.All equalizations of doing according to the present patent application scope change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (2)
1. the preparation method of an iron ore tailing mineral fertilizer, this iron ore tailing mineral fertilizer is comprised of following feed composition by weight percentage:
It is characterized in that: may further comprise the steps:
Step 1: with adopting iron ore tailings, phosphorous siltstone, rich potassium shale and dolomite respectively with pulverizer pulverize, grind into powder, cross 200 mesh sieves, remove greater than 200 purpose parts, keep and be less than or equal to 200 purpose powder, get adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder, for subsequent use;
Step 2: the adopting iron ore tailings powder that step 1 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder and dolomite rock powder are weighed respectively by the weight part of component and are placed stirrer to mix, add yellow soda ash and tap water remix in the powder after mixing and evenly be placed on the rotary kiln baking, under 300-700 ° of C temperature, toasted 30 minutes-120 minutes through rotary kiln, then, use immediately the tap water quenching, the product that quenching is crossed is broken again, mill, cross 200 mesh sieves, the powder that sieves is for subsequent use, the particle by sieve does not repeat to pulverize, the grinding samsara of sieving, get the adopting iron ore tailings powder, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture, for subsequent use;
Step 3: the adopting iron ore tailings powder that step 2 is for subsequent use, phosphorous flour sand rock dust, rich potassium shale powder, dolomite rock powder and sodium carbonate mixture; make the particulate matter of diameter 1-5 millimeter at nodulizer; drying machine oven dry under 150 ° of C-300 ° of C temperature, naturally cooling, packing are made described iron ore tailing mineral fertilizer.
2. according to claim 1 the iron ore tailing mineral fertilizer of method preparation.
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| CN102826936B (en) * | 2012-07-31 | 2014-05-14 | 马鞍山科邦生态肥有限公司 | Preparation method of special base fertilizer for spring corn |
| CN102936503B (en) * | 2012-11-16 | 2015-05-13 | 鞍钢集团矿业公司 | Soil ventilation improving synergist containing iron tailings and preparation method thereof |
| CN103708884A (en) * | 2013-12-16 | 2014-04-09 | 郭裴哲 | Method for preparing fertilizer through high-iron low-tin ore tailings |
| CN103951520B (en) * | 2014-05-12 | 2016-06-08 | 平顶山市润森天然多元素矿物肥有限公司 | The special mineral fertilizer of the Nicotiana tabacum L. rotation of crops |
| CN104355813A (en) * | 2014-10-29 | 2015-02-18 | 贵州省化工研究院 | Method for producing organic-inorganic compound fertilizer through potassium-bearing shale |
| CN105016927A (en) * | 2015-07-31 | 2015-11-04 | 兴安宸亿工贸有限公司 | Method for preparing fertilizer by utilizing high-iron tailing slag |
| CN107926189A (en) * | 2017-11-22 | 2018-04-20 | 鞍钢集团矿业有限公司 | A kind of modification method of silty saline-alkali soil |
| CN111302845B (en) * | 2019-07-09 | 2022-10-28 | 深圳前海大地矿物科技有限公司 | Nitrogen phosphorus potassium full slow release fertilizer and its production and application method |
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| CN1320581A (en) * | 2001-05-18 | 2001-11-07 | 李献 | Functional tourmaline fertilizer and its preparing process |
| CN101054322A (en) * | 2006-04-14 | 2007-10-17 | 陈永年 | Natural Multi-element mineral fertilizer |
| CN101328091A (en) * | 2008-05-23 | 2008-12-24 | 安徽大昌矿业集团有限公司 | Iron ore tailing mineral fertilizer and preparation thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1320581A (en) * | 2001-05-18 | 2001-11-07 | 李献 | Functional tourmaline fertilizer and its preparing process |
| CN101054322A (en) * | 2006-04-14 | 2007-10-17 | 陈永年 | Natural Multi-element mineral fertilizer |
| CN101328091A (en) * | 2008-05-23 | 2008-12-24 | 安徽大昌矿业集团有限公司 | Iron ore tailing mineral fertilizer and preparation thereof |
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