WO2017088808A1 - Procédé de production d'engrais spécifique pour l'élimination du sable en utilisant des résidus à haute teneur en ferrosilicium - Google Patents

Procédé de production d'engrais spécifique pour l'élimination du sable en utilisant des résidus à haute teneur en ferrosilicium Download PDF

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WO2017088808A1
WO2017088808A1 PCT/CN2016/107213 CN2016107213W WO2017088808A1 WO 2017088808 A1 WO2017088808 A1 WO 2017088808A1 CN 2016107213 W CN2016107213 W CN 2016107213W WO 2017088808 A1 WO2017088808 A1 WO 2017088808A1
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weight
parts
sulfate
mixture
iron tailings
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PCT/CN2016/107213
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English (en)
Chinese (zh)
Inventor
黄西江
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北京清迈华清控股(集团)有限公司
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Publication of WO2017088808A1 publication Critical patent/WO2017088808A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80—Soil conditioners

Definitions

  • the invention relates to a method and a product for producing special fertilizer for controlling sand by using high silicon iron tailings.
  • Desertification refers to arid and semi-arid areas.
  • the destruction of ecosystems due to natural factors and human activities has led to changes in the desert-like environment.
  • arid and sub-arid areas in the case of arid and windy winds and loose sandy grounds, due to unreasonable economic activities of human beings, the areas of the original non-sand deserts have been characterized by sandstorm activities and dune fluctuations.
  • Desertification is a phenomenon of environmental degradation, a process that gradually leads to a decline in biological productivity, including the three stages of occurrence, development and formation.
  • the occurrence phase (initial phase) is a potential desertification.
  • the object of the present invention is to provide a method and a product for producing sand special fertilizer by using high silicon iron tailings, which can greatly improve desert soil quality, improve soil fertility and promote the survival of beneficial microorganisms in soil.
  • the invention effectively treats high silicon iron tailings, and makes it a fertilizer for treating deserts and improving desert soil quality, and at the same time provides a way to effectively solve high silicon iron tailings and form a virtuous cycle.
  • the method for producing sand special fertilizer by using high silicon iron tailings of the invention comprises the following steps:
  • A according to 520-600 parts by weight of high silicon iron tailings, 10-16 parts by weight of rice husk, 20-28 parts by weight of crushed straw, 30-50 parts by weight of peat nutrient soil, 60-90 parts by weight of humus Acid, 5-9 parts by weight of bentonite, 2-6 parts by weight of ferric citrate, 2-6 parts by weight of calcium sulfate, 2.6 parts by weight of zinc sulfate, 5-10 parts by weight of potassium sulfate, 5-10 Parts by weight of ferrous sulfate heptahydrate, 1-5 parts by weight of superphosphate, 2.6 parts by weight of magnesium sulfate heptahydrate, 2.6 parts by weight of ammonium sulfate, 1-5 parts by weight of potassium dihydrogen phosphate and 20-30 parts by weight of ammonium polyacrylate, the above materials are stirred and mixed to obtain a mixture;
  • step B The mixture obtained in step A is sent to the pulverization chamber of the mechanical impact pulverizer, and then the pulverization chamber is sealed, and then the pulverization chamber of the mechanical impact pulverizer is evacuated, the air in the pulverization chamber is extracted, and then the machine is started.
  • the impact pulverizer is used for vacuum pulverization of the mixture in the pulverizing chamber at a speed of 2800 rpm to 3500 rpm for 20-30 minutes under high vacuum conditions or ultra-high vacuum conditions, since there is no air damping, Buffering, the particles of a large amount of material in the mixture will be completely broken into nano-sized particles, and fully mixed to become a powdery mixture;
  • step C The material obtained in step C is subjected to a magnetization treatment for 5-10 minutes, and the magnetization is 1600 GS-1800 GS, that is, a special fertilizer for sand treatment using high silicon iron tailings is obtained.
  • step A comprises 540-580 parts by weight of high silicon iron tailings, 11-15 parts by weight of rice husk, 22-26 parts by weight. Crushed straw, 35-45 parts by weight of peat nutrient soil, 65-80 parts by weight of humic acid, 6-8 parts by weight of bentonite, 3-5 parts by weight of ferric citrate, 3-5 parts by weight of calcium sulfate, 3 to 5 parts by weight of zinc sulfate, 6 to 9 parts by weight of potassium sulfate, 6 to 9 parts by weight of ferrous sulfate heptahydrate, 2 to 4 parts by weight of superphosphate, and 3 to 5 parts by weight of magnesium sulfate heptahydrate And mixing the above materials with a ratio of 3-5 parts by weight of ammonium sulfate, 2-4 parts by weight of potassium dihydrogen phosphate, and 22-28 parts by weight of ammonium
  • step A comprises 550-560 parts by weight of high silicon iron tailings, 12-14 parts by weight of rice husk, 23-25 parts by weight. Crushed straw, 38-42 parts by weight of peat nutrient soil, 70-75 parts by weight of humic acid, 7 parts by weight of bentonite, 7 parts by weight of ferric citrate, 7 parts by weight of calcium sulfate, 7 parts by weight of zinc sulfate 7-8 parts by weight of potassium sulfate, 7-8 parts by weight of ferrous sulfate heptahydrate, 3 parts by weight of superphosphate, 4 parts by weight of magnesium sulfate heptahydrate, 4 parts by weight of ammonium sulfate, 3 parts by weight Mixing and mixing the above materials with potassium dihydrogen phosphate and 23-26 parts by weight of ammonium polyacrylate; in step C, mixing 0.4-0.6 parts by weight of
  • step C further comprises mixing 25-30 parts by weight of the heavy metal ion remover and 1-2 weight into the powder mixture by using a mixer. Plant growth Diet.
  • the special fertilizer for treating sand of the invention is produced by the following steps:
  • A according to 520-600 parts by weight of high silicon iron tailings, 10-16 parts by weight of rice husk, 20-28 parts by weight of crushed straw, 30-50 parts by weight of peat nutrient soil, 60-90 parts by weight of humus Acid, 5-9 parts by weight of bentonite, 2-6 parts by weight of ferric citrate, 2-6 parts by weight of calcium sulfate, 2.6 parts by weight of zinc sulfate, 5-10 parts by weight of potassium sulfate, 5-10 Parts by weight of ferrous sulfate heptahydrate, 1-5 parts by weight of superphosphate, 2.6 parts by weight of magnesium sulfate heptahydrate, 2.6 parts by weight of ammonium sulfate, 1-5 parts by weight of potassium dihydrogen phosphate and 20-30 parts by weight of ammonium polyacrylate, the above materials are stirred and mixed to obtain a mixture;
  • step B The mixture obtained in step A is sent to the pulverization chamber of the mechanical impact pulverizer, and then the pulverization chamber is sealed, and then the pulverization chamber of the mechanical impact pulverizer is evacuated, the air in the pulverization chamber is extracted, and then the machine is started.
  • the impact pulverizer is used for vacuum pulverization of the mixture in the pulverizing chamber at a speed of 2800 rpm to 3500 rpm for 20-30 minutes under high vacuum conditions or ultra-high vacuum conditions, since there is no air damping, Buffering, the particles of a large amount of material in the mixture will be completely broken into nano-sized particles, and fully mixed to become a powdery mixture;
  • step C The material obtained in step C is subjected to a magnetization treatment for 5-10 minutes, and the magnetization is 1600 GS-1800 GS, that is, a special fertilizer for sand treatment using high silicon iron tailings is obtained.
  • step A comprises 540-580 parts by weight of high silicon iron tailings, 11-15 parts by weight of rice husk, 22-26 parts by weight of crushed straw, 35-45 parts by weight.
  • Peat nutrient soil 65-80 parts by weight of humic acid, 6-8 parts by weight of bentonite, 3-5 parts by weight of ferric citrate, 3-5 parts by weight of calcium sulfate, 3-5 parts by weight of zinc sulfate, 6-9 parts by weight of potassium sulfate, 6-9 parts by weight of ferrous sulfate heptahydrate, 2-4 parts by weight of superphosphate, 3-5 parts by weight of magnesium sulfate heptahydrate, 3-5 parts by weight of ammonium sulfate 2-4 parts by weight of potassium dihydrogen phosphate and 22-28 parts by weight of ammonium polyacrylate, the above materials are stirred and mixed; in the step C, the mixture is stirred and mixed into the powder mixture by 0.3-0.7 parts by weight.
  • JT complex bacteria powder 9-11 parts by weight of powdered anionic polyacrylamide (APAM) and 2-4 parts by weight of polyvinylpyrrolidone.
  • APAM powdered anionic
  • the special fertilizer for treating sand according to the present invention comprises 550-560 parts by weight of high silicon iron tailings, 12-14 parts by weight of rice husk, 23-25 parts by weight of crushed straw, 38-42 parts by weight.
  • Peat nutrient soil 70-75 parts by weight Humic acid, 7 parts by weight of bentonite, 7 parts by weight of ferric citrate, 7 parts by weight of calcium sulfate, 7 parts by weight of zinc sulfate, 7-8 parts by weight of potassium sulfate, 7-8 parts by weight of heptahydrate sulfate
  • the above materials are the ratio of iron, 3 parts by weight of superphosphate, 4 parts by weight of magnesium sulfate heptahydrate, 4 parts by weight of ammonium sulfate, 3 parts by weight of potassium dihydrogen phosphate, and 23-26 parts by weight of ammonium polyacrylate.
  • step C mixing 0.4-0.6 parts by weight of JT composite bacteria powder, 10 parts by weight of powdery anionic polyacrylamide (APAM) and 3 parts by weight of the mixture into the powder mixture by a stirrer Vinyl pyrrolidone.
  • APAM powdery anionic polyacrylamide
  • step C further comprises mixing 25-30 parts by weight of the heavy metal ion remover and 1-2 parts by weight of the plant growth regulator into the powder mixture by using a stirrer.
  • the method and product for producing special fertilizer for treating sand by using high silicon iron tailings adopt the unique formula and process steps of the invention, and according to 520-600 parts by weight of high silicon iron tailings, 10-16 parts by weight Rice husk, 20-28 parts by weight of crushed straw, 30-50 parts by weight of peat nutrient soil, 60-90 parts by weight of humic acid, 5-9 parts by weight of bentonite, 2.6 parts by weight of ferric citrate, 2 6 parts by weight of calcium sulfate, 2-6 parts by weight of zinc sulfate, 5-10 parts by weight of potassium sulfate, 5-10 parts by weight of ferrous sulfate heptahydrate, 1-5 parts by weight of superphosphate, 2— 6 parts by weight of magnesium sulfate heptahydrate, 2-6 parts by weight of ammonium sulfate, 1-5 parts by weight of potassium dihydrogen phosphate and 20-30 parts by weight of ammonium polyacrylate, the above materials are stirred and
  • the special fertilizer for sand control of the present invention can not only greatly improve the desert soil quality, improve soil fertility, increase the agglomerate structure in the desert soil, but also increase the number of beneficial microorganisms in the soil.
  • the invention effectively treats high silicon iron tailings, and makes it a fertilizer for treating deserts and improving desert soil quality, and provides an effective solution for high silicon iron tailings to improve economic efficiency and reduce high silicon iron.
  • the environmental pollution caused by tailings forms a virtuous cycle. Therefore, the method and product for producing special sand for treating sand using the high silicon iron tailings of the present invention have outstanding substantive features and remarkable progress.
  • the invention utilizes high silicon iron tailings to produce a special fertilizer for sand control, comprising the following steps:
  • A according to 520-600 parts by weight of high silicon iron tailings, 10-16 parts by weight of rice husk, 20-28 parts by weight of crushed straw, 30-50 parts by weight of peat nutrient soil, 60-90 parts by weight of humus Acid, 5-9 parts by weight of bentonite, 2-6 parts by weight of ferric citrate, 2-6 parts by weight of calcium sulfate, 2.6 parts by weight of zinc sulfate, 5-10 parts by weight of potassium sulfate, 5-10 Parts by weight of ferrous sulfate heptahydrate, 1-5 parts by weight of superphosphate, 2.6 parts by weight of magnesium sulfate heptahydrate, 2.6 parts by weight of ammonium sulfate, 1-5 parts by weight of potassium dihydrogen phosphate and 20-30 parts by weight of ammonium polyacrylate, the above materials are stirred and mixed to obtain a mixture;
  • step B The mixture obtained in step A is sent to the pulverization chamber of the mechanical impact pulverizer, and then the pulverization chamber is sealed, and then the pulverization chamber of the mechanical impact pulverizer is evacuated, the air in the pulverization chamber is extracted, and then the machine is started.
  • the impact pulverizer is used for vacuum pulverization of the mixture in the pulverizing chamber at a speed of 2800 rpm to 3500 rpm for 20-30 minutes under high vacuum conditions or ultra-high vacuum conditions, since there is no air damping, Buffering, the particles of a large amount of material in the mixture will be completely broken into nano-sized particles, and fully mixed to become a powdery mixture;
  • step C The material obtained in step C is subjected to a magnetization treatment for 5-10 minutes, and the magnetization is 1600 GS-1800 GS, that is, a special fertilizer for sand treatment using high silicon iron tailings is obtained.
  • step A according to 540-580 parts by weight of high-silicon iron tailings, 11-15 parts by weight of rice husk, 22-26 parts by weight of crushed straw, and 35-45 parts by weight of peat nutrition Soil, 65-80 parts by weight of humic acid, 6-8 parts by weight of bentonite, 3-5 parts by weight of ferric citrate, 3-5 parts by weight of calcium sulfate, 3-5 parts by weight of zinc sulfate, 6-9 Parts by weight of potassium sulfate, 6-9 parts by weight of ferrous sulfate heptahydrate, 2-4 parts by weight of superphosphate, 3-5 parts by weight of magnesium sulfate heptahydrate, 3-5 parts by weight of ammonium sulfate, 2- 4 parts by weight of potassium dihydrogen phosphate and 22-28 parts by weight of ammonium polyacrylate, the above materials are stirred and mixed; in the step C, a mixer is used to mix
  • step A according to 550-560 parts by weight of high silicon iron tailings, 12-14 parts by weight of rice husk, 23-25 parts by weight of crushed straw, 38-42 parts by weight of peat nutrition Soil, 70-75 parts by weight of humic acid, 7 parts by weight of bentonite, 7 parts by weight of ferric citrate, 7 parts by weight of calcium sulfate, 7 parts by weight of zinc sulfate, 7 - 8 parts by weight of potassium sulfate, 7 - 8 parts by weight of ferrous sulfate heptahydrate, 3 parts by weight of superphosphate, 4 parts by weight of magnesium sulfate heptahydrate, 4 parts by weight of ammonium sulfate, 3 parts by weight of phosphoric acid Mixing and mixing the above materials with the ratio of potassium hydrogen and 23-26 parts by weight of ammonium polyacrylate; in step C, mixing 0.4-0.6 parts by weight of JT composite bacteria powder and 10
  • the above step C further comprises stirring 25-30 parts by weight of the heavy metal ion remover and 1-2 parts by weight of the plant growth regulator into the powder mixture by means of a stirrer.
  • the special fertilizer for treating sand of the invention is produced by the following steps:
  • A according to 520-600 parts by weight of high silicon iron tailings, 10-16 parts by weight of rice husk, 20-28 parts by weight of crushed straw, 30-50 parts by weight of peat nutrient soil, 60-90 parts by weight of humus Acid, 5-9 parts by weight of bentonite, 2-6 parts by weight of ferric citrate, 2-6 parts by weight of calcium sulfate, 2.6 parts by weight of zinc sulfate, 5-10 parts by weight of potassium sulfate, 5-10 Parts by weight of ferrous sulfate heptahydrate, 1-5 parts by weight of superphosphate, 2.6 parts by weight of magnesium sulfate heptahydrate, 2.6 parts by weight of ammonium sulfate, 1-5 parts by weight of potassium dihydrogen phosphate and 20-30 parts by weight of ammonium polyacrylate, the above materials are stirred and mixed to obtain a mixture;
  • step B The mixture obtained in step A is sent to the pulverization chamber of the mechanical impact pulverizer, and then the pulverization chamber is sealed, and then the pulverization chamber of the mechanical impact pulverizer is evacuated, the air in the pulverization chamber is extracted, and then the machine is started.
  • Impact mill under high vacuum conditions (0.001pa-0.000001pa) or ultra-high vacuum conditions (0.000001pa-0.00000000001pa), the mixture in the pulverizing chamber is rotated at 2800 rpm to 3500 rpm.
  • step C The material obtained in step C is subjected to a magnetization treatment for 5-10 minutes, and the magnetization is 1600 GS-1800 GS, that is, a special fertilizer for sand treatment using high silicon iron tailings is obtained.
  • the above magnetization treatment is critical, which can significantly improve the adsorption capacity of high-priced metal ions.
  • step A according to 540-580 parts by weight of high silicon iron tailings, 11-15 parts by weight Rice husk, 22-26 parts by weight of crushed straw, 35-45 parts by weight of peat nutrient soil, 65-80 parts by weight of humic acid, 6-8 parts by weight of bentonite, 3-5 parts by weight of ferric citrate, 3 to 5 parts by weight of calcium sulfate, 3 to 5 parts by weight of zinc sulfate, 6 to 9 parts by weight of potassium sulfate, 6 to 9 parts by weight of ferrous sulfate heptahydrate, 2 to 4 parts by weight of superphosphate, 3 - 5 parts by weight of magnesium sulfate heptahydrate, 3-5 parts by weight of ammonium sulfate, 2-4 parts by weight of potassium dihydrogen phosphate, and 22-28 parts by weight of ammonium polyacrylate, the above materials are stirred and mixed; In step C, 0.3-0.7 parts by weight of high silicon iron tailings, 11-15
  • step A according to 550-560 parts by weight of high silicon iron tailings, 12-14 parts by weight of rice husk, 23-25 parts by weight of crushed straw, 38-42 parts by weight of peat nutrition Soil, 70-75 parts by weight of humic acid, 7 parts by weight of bentonite, 7 parts by weight of ferric citrate, 7 parts by weight of calcium sulfate, 7 parts by weight of zinc sulfate, 7-8 parts by weight of potassium sulfate, 7- 8 parts by weight of ferrous sulfate heptahydrate, 3 parts by weight of superphosphate, 4 parts by weight of magnesium sulfate heptahydrate, 4 parts by weight of ammonium sulfate, 3 parts by weight of potassium dihydrogen phosphate, and 23-26 parts by weight of poly
  • the above materials are stirred and mixed; in the step C, 0.4-0.6 parts by weight of JT composite bacteria powder
  • the above step C further comprises stirring 25-30 parts by weight of the heavy metal ion remover and 1-2 parts by weight of the plant growth regulator into the powder mixture by means of a stirrer.
  • the special fertilizer for sand control of the present invention is produced by the above steps.
  • the special fertilizer for treating sand comprises 520-600 parts by weight of high silicon iron tailings, 10-16 parts by weight of rice husk, 20-28 parts by weight of crushed straw, 30-50 parts by weight of peat nutrient soil, 60-90 parts by weight of humic acid, 5-9 parts by weight of bentonite, 2-6 parts by weight of ferric citrate, 2-6 parts by weight of calcium sulfate, 2-6 parts by weight of zinc sulfate, 5-10 parts by weight Potassium sulfate, 5-10 parts by weight of ferrous sulfate heptahydrate, 1-5 parts by weight of superphosphate, 2.6 parts by weight of magnesium sulfate heptahydrate, 2.6 parts by weight of ammonium sulfate, 1-5 weight a ratio of potassium dihydrogen phosphate and 20-30 parts by weight of ammonium polyacrylate, the above materials are stirred and mixed to obtain a mixture, and then 0.2-0.8 parts by weight of JT complex
  • Powdered anionic polyacrylamide and 1-5 parts by weight of polyvinylpyrrolidone; together with vacuum-pulverized rice husks, straw, peat nutrient soil, humic acid, etc., these organic matter Due to the vacuum pulverization treatment, it can be more effectively and thoroughly decomposed in the soil. It can accelerate the formation of nutrients beneficial to plants, promote the transformation of delayed nutrients, improve the availability of nutrients, increase soil fertility, and greatly increase the structure of aggregates in soil, and significantly enhance the permeability, water seepage, fertilizer retention and water retention capacity of soil. To promote beneficial microbes in the soil The number of objects in existence.
  • the special fertilizer for sand control of the present invention can not only greatly improve the desert soil quality, improve soil fertility, increase the agglomerate structure in the desert soil, but also increase the number of beneficial microorganisms in the soil.
  • the invention effectively treats high silicon iron tailings, and makes it a fertilizer for treating deserts and improving desert soil quality, and at the same time provides a way to effectively solve high silicon iron tailings and form a virtuous cycle.

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)

Abstract

La présente invention concerne un procédé de production d'engrais spécifique pour l'élimination du sable en utilisant des résidus à haute teneur en ferrosilicium, comprenant : 520 à 600 parties en poids de résidus à haute teneur en ferrosilicium, 10 à 16 parties en poids d'écorce de riz, 20 à 28 parties en poids de paille pulvérisée, 30 à 50 parties en poids de nutriments pour sol tourbeux, 60 à 90 parties en poids d'acide humique, 5 à 9 parties en poids de bentonite, 2 à 6 parties en poids de citrate de fer, 2 à 6 parties en poids de sulfate de calcium, 2 à 6 parties en poids de sulfate de zinc, 5 à 10 parties en poids de sulfate de potassium, 5 à 10 parties en poids de sulfate ferreux heptahydrate, 1 à 5 parties en poids de superphosphate, 2 à 6 parties en poids de sulfate de magnésium heptahydrate, 2 à 6 parties en poids de sulfate d'ammonium, 1 à 5 parties en poids de dihydrogénophosphate de potassium et 20 à 30 parties en poids de polyacrylate d'ammonium. L'invention vise à fournir un procédé permettant d'améliorer considérablement la terre désertique, d'améliorer la fertilité des sols, et un procédé de production d'un engrais spécifique pour l'élimination du sable en utilisant des résidus à haute teneur en ferrosilicium pour augmenter le nombre de micro-organismes bénéfiques survivants dans le sol, ainsi qu'un produit.
PCT/CN2016/107213 2015-11-26 2016-11-25 Procédé de production d'engrais spécifique pour l'élimination du sable en utilisant des résidus à haute teneur en ferrosilicium WO2017088808A1 (fr)

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CN201510837123.5A CN105315104A (zh) 2015-11-26 2015-11-26 利用高硅铁尾矿生产治沙专用肥的方法及产品
CN201510837123.5 2015-11-26

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CN105819963A (zh) * 2016-03-21 2016-08-03 北京清迈华清控股(集团)有限公司 以高硅铁尾矿为原料生产的盐碱土修复新肥
CN107987841A (zh) * 2017-11-22 2018-05-04 鞍钢集团矿业有限公司 一种铁尾矿团聚体及其制备和使用方法
CN108018044A (zh) * 2017-11-22 2018-05-11 鞍钢集团矿业有限公司 重度盐碱土的改良材料及改良方法

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