CN105110871A - Production method for illite-chlorite mixed layer clay mine tailing carbonization nutrition soil - Google Patents
Production method for illite-chlorite mixed layer clay mine tailing carbonization nutrition soil Download PDFInfo
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- CN105110871A CN105110871A CN201510442536.3A CN201510442536A CN105110871A CN 105110871 A CN105110871 A CN 105110871A CN 201510442536 A CN201510442536 A CN 201510442536A CN 105110871 A CN105110871 A CN 105110871A
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Abstract
The invention discloses a production method for illite-chlorite mixed layer clay mine tailing carbonization nutrition soil. The main points of the technical scheme are that firstly, ingredients of illite-chlorite mixed layer clay mine tailing carbonization soil are stirred and extruded into sheet-shaped particles, the sheet-shaped particles are subjected to carbonizing treatment and potassic salt ore mine tailing carbonization soil is obtained. Then the ingredients of illite-chlorite mixed layer clay mine tailing carbonization nutrition soil are subjected to granulation and disinfection, and packaging into illite-chlorite mixed layer clay mine tailing carbonization nutrition soil is carried out. The illite-chlorite mixed layer clay mine tailing carbonization nutrition soil is composed of illite-chlorite mixed layer clay mine tailings, activated clay waste residues, peat, attapulgite, bentonite, zeolite, waste, vermiculite, diammonium phosphate, perlite, super-absorbent resins and ferrous sulphate. The illite-chlorite mixed layer clay mine tailing carbonization nutrition soil contains a lot of nitrogen, phosphor, potassium, organic matters and trace elements, and is a nontoxic, aseptic, harmless high-quality nutrition soil with complete nutrition ingredients, high fertilizer efficiency, no foul smell and good water retention performance. The illite-chlorite mixed layer clay mine tailing carbonization nutrition soil is suitable for planting flowers and nursery stocks, and the production method is suitable for producing carbonization nutrition soil and nutrition matrixes.
Description
Technical field
The present invention relates to Nutrition Soil, be specifically related to a kind of production method of her green mixed-layer clay mine tailing charing Nutrition Soil.
Background technology
The Nutrition Soil raw material that existing flower plants and nursery stock uses is formulated by material mixing such as mountain mud, garden mould, pond sludge, peat soil, river sand, plant ash, wood chip, agricultural crop straw, mushroom cultivation dead meal and soil ulmin mostly, these Nutrition Soils are not through reasonably preparing burden and sterilization, preserve moisture and fertility ability, permeability is bad, easily harden, mineral matter nutritional in Nutrition Soil is difficult to be absorbed by flower plants and nursery stock, flower plants and nursery stock also can be subject to the virus and bacteria in soil and newly sprout the infringement of weeds, is unfavorable for that the normal growth of flower plants and nursery stock is grown.
Phosphorus and potassium are all that flower plants and nursery stock grows required nutritive element, although containing a certain amount of phosphorus and potassium in Nutrition Soil, but major part belongs to late effect property phosphorus and potassium, directly can not be absorbed by flower plants and nursery stock root system, cause flower plants and nursery stock poor growth, the normal growth affecting flower plants and nursery stock is grown, therefore, phosphorus in Nutrition Soil and potassium, need be converted into solubility rapid available phosphorus and potassium directly could be absorbed by plant.
Mineral Resources in China 80% is intergrowth mineral, a large amount of valuable phosphorus, potassium and trace element retain among mine tailing, tailings impoundment needs to take a large amount of soil, a lot of Tailings Dam exceeds the time limit or excess load uses, even violation operation, make Tailings Dam there is great potential safety hazard, serious threat is caused to people's property of surrounding area and life security.
If it is stacked that two or more clay mineral structure Institutional Layer makes regular alternating layers, then claim ordered, otherwise be called disorded, as illite/smectite mixed layer clay, green illiteracy mixed-layer clay, her green mixed-layer clay etc.
China has all stored in many areas her green mixed-layer clay, but these her green mixed-layer clays are seldom used in the product of actual production.
Summary of the invention
The object of the invention is to overcome weak point in prior art, a kind of production method of her green mixed-layer clay mine tailing charing Nutrition Soil is provided.
The production method of her green mixed-layer clay mine tailing charing Nutrition Soil: first the batching of her green mixed-layer clay mine tailing charing soil is stirred and be squeezed into platy shaped particle, charing is treated to her green mixed-layer clay mine tailing charing soil, again by the batching granulation of her green mixed-layer clay mine tailing charing Nutrition Soil and sterilizing, be packaged as the finished product of her green mixed-layer clay mine tailing charing Nutrition Soil.
Her green mixed-layer clay mine tailing charing Nutrition Soil is made up of the waste after her green mixed-layer clay mine tailing, active white clay waste slag, mud coal, attapulgite clay, wilkinite, zeolite, pulverizing, waste, vermiculite, diammonium phosphate, perlite, High hydrophilous resin and ferrous sulfate after bubble system.
For principal character, containing a small amount of montmorillonite and kaolinite, there is her green mixed-layer clay a large amount of with illite-chlorite in China's salt lake clay mineral, the present invention selects her the green mixed-layer clay mine tailing after pulverizing, particle fineness≤0.5 millimeter of her green mixed-layer clay mine tailing.
Atlapulgite is with attapulgite clay, wilkinite and gac for raw material, the sorbent material that the activity processed through acidification is higher, is widely used in grease-decolor; Atlapulgite after decolouring loses activity, can not regenerate and reuse, become a kind of auburn active white clay waste slag, in active white clay waste slag, oil length is up to 15 ~ 40%, active white clay waste slag is after again recycling, still remain the grease of 5 ~ 25%, these active white clay waste slags not only can produce spontaneous combustion, and serious environment pollution, at present, most of oil factory adopts water to spray or melt pit is buried, and as offal treatment, causes resource to waste.
Mud coal is a kind of byproduct in coal production process, Qi Zhongyou: mud coal, waste dump that the floating tail-coal of Oversized Coking Coal Cleaning Plant, the mud coal of coal-water mixture output, mine drainage are carried secretly water the mud coal washing away; There is due to mud coal many unfavourable condition such as high-moisture, high viscosity, high retentiveness and low heat value, be difficult to realize industrial application, kept outside of the door by user for a long time, containing more phosphorus, potassium and trace element in mud coal, but directly can not be absorbed by plant, the present invention selects the mud coal after pulverizing, particle fineness≤0.5 millimeter of mud coal.
Attapulgite clay has unique dispersion, high temperature resistant, anti-good colloidal property and the higher adsorptive power such as saline and alkaline, and has certain plasticity-and cohesive force.Attapulgite clay can adsorb foreign odor taste, heavy metal ion and carcinogenic substance in Nutrition Soil, the nutritive ingredient in Nutrition Soil is kept not run off, be conducive to growing of plant, the present invention selects the attapulgite clay after pulverizing, particle fineness≤0.5 millimeter of attapulgite clay.
Wilkinite is the moisture clay pit based on montmorillonite, because it has special character, as bloating tendency, cohesiveness, adsorptivity, catalytic, thixotropy, suspension and cationic exchange, wilkinite has stronger water absorbability and swelling property, adsorbable 8 ~ 15 times to the water yield of own vol, volumetric expansion can reach several times to 30 times, can be dispersed into as a form of gel and suspension in water medium, the present invention selects the wilkinite after pulverizing, bentonitic particle fineness≤0.5 millimeter.
Zeolite is the general name of a kind of moisture alkali or alkaline-earth metal rack-like aluminium silicate mineral, the internal structure of its uniqueness and crystal physico-chemical property, make it have the excellent physicochemical properties such as absorption, ion-exchange, catalyzed reaction, acidproof, heat-resisting and radiation hardness, being agriculturally used as soil improvement agent, fertilizer conservation, water conservation can being played, prevent disease and pest.The present invention selects the zeolite after pulverizing, particle fineness≤0.5 millimeter of zeolite.
The stalk of a large amount of farm crop, wood chip, bamboo bits, leaf and bark the like waste, be discarded in around farmland or roadside, mostly burned fall, severe contamination Air quality; Waste after pulverizing pulverizes after the stalk of farm crop, wood chip, bamboo bits and leaf the like waste being dried, waste length≤25 millimeter after pulverizing.
Vermiculite after high-temperature roasting, its volume energy undergoes rapid expansion several times to tens times, the vermiculite after volumetric expansion, expanded vermiculite, is one of the lightest in the world mineral; Expanded vermiculite is used as soil improvement agent, can improve the structure of soil, and water storage preserves soil moisture, and improves the ventilation property of soil and aquosity, plays the multiple actions such as fertilizer conservation, water conservation, water storage, ventilative and mineral manure.The present invention selects the vermiculite after pulverizing, particle fineness≤0.5 millimeter of vermiculite.
Diammonium phosphate is a kind of readily avaiable fertilizer of high density, is applicable to various crop and soil, is specially adapted to the crop that nitrophilous needs phosphorus, makes base manure or topdress.
Perlite becomes a kind of lightweight, multifunctional novel shaped material through expansion, have the features such as apparent density is light, thermal conductivity is low, chemical stability is good, and pearlstone is fertilizer conservation, water conservation, aseptic, good permeability on agricultural, gardens.The present invention selects the pearlstone after pulverizing, particle fineness≤2.0 millimeter of pearlstone.
The water absorbent rate of High hydrophilous resin can reach hundreds of times even thousands of times of own wt, and the present invention selects the water absorbent rate of High hydrophilous resin to be 100 ~ 300 times.
Ferrous sulfate is pale green crystals, the ferrous sulfate of 10% aqueous solution is acid to reindeer moss, pH value is about 3.7, in the present invention for regulating her the green mixed-layer clay mine tailing charing pH value of Nutrition Soil and the supplement as plant ferro element, physiological disturbance is there is in control plant because of iron deficiency, make leaf look chlorosis, can also be used to kill liver moss.
The present invention is achieved by following technical proposals:
1, the production method of her green mixed-layer clay mine tailing charing Nutrition Soil: (1) stir in the stirrer of the batching input running of her green mixed-layer clay mine tailing charing soil, be transported to after stirring in twin rollers and be squeezed into irregular platy shaped particle, thickness≤8 millimeter of platy shaped particle; (2) her green mixed-layer clay mine tailing is carbonized native platy shaped particle to be transported in rotary type charring furnace and to carry out charing and be treated to her green mixed-layer clay mine tailing and carbonize native work in-process, in rotary type charring furnace, carbonization temperature controls at 250 ~ 450 DEG C, and carbonization time controls at 30 ~ 90 minutes; (3) at rotary type charring furnace discharge port, a high pressure spray water xi shower nozzle is installed, adopt high pressure spray water xi, her green mixed-layer clay mine tailing just in anoxycausis is carbonized native work in-process extinguish fast, her green mixed-layer clay mine tailing for black after her green mixed-layer clay mine tailing carbonizes the extinguishing of native work in-process carbonizes soil, and her green mixed-layer clay mine tailing carbonizes native water content≤25%; (4) stir in the stirrer of her green mixed-layer clay mine tailing charing Nutrition Soil half-finished batching input running, Squeezinggranulator granulation is inputted for her green mixed-layer clay mine tailing charing Nutrition Soil semi-finished granules after stirring, particle diameter controls at 6 ~ 12 millimeters, and particle length controls at 6 ~ 20 millimeters; (5) be transported in rotary type sterilization stove by her green mixed-layer clay mine tailing charing Nutrition Soil semi-finished granules, carry out temperature sterilization and drying, temperature controls at 60 ~ 100 DEG C, and time controling was at 30 ~ 90 minutes; (6) sterilizing and her green mixed-layer clay mine tailing dried carbonize Nutrition Soil water content≤20%, are packaged as the finished product of her green mixed-layer clay mine tailing charing Nutrition Soil after cooling.
2, her batching of green mixed-layer clay mine tailing charing soil is made up of following component by weight percentage: her green mixed-layer clay mine tailing 15 ~ 35%, active white clay waste slag 10 ~ 30%, mud coal 5 ~ 25%, attapulgite clay 5 ~ 20%, wilkinite 0 ~ 15%, zeolite 0 ~ 15%, pulverize after waste 5 ~ 15%, vermiculite 0.5 ~ 5% and water 5 ~ 45%.
3, the half-finished batching of her green mixed-layer clay mine tailing charing Nutrition Soil is made up of following component by weight percentage: her green mixed-layer clay mine tailing carbonizes waste 5 ~ 25%, diammonium phosphate 0.2 ~ 10%, pearlstone 0.5 ~ 5%, High hydrophilous resin 0.1 ~ 5%, ferrous sulfate 0 ~ 3% and water 0 ~ 35% after soil 45 ~ 75%, bubble system.
4, the batching of bubble waste is made up of following component by weight percentage: the waste 35 ~ 75% after pulverizing and water 25 ~ 65%; The method of bubble waste: first the waste after pulverizing is transported in fermentation vat, add water after again the waste after pulverizing being shakeout, waste after pulverizing is all immersed in water, and the retting in water of the waste after pulverizing 10 ~ 30 days is the waste after bubble system afterwards.
5, described in the present invention, PCm is all weight percentage.
Waste after her green mixed-layer clay mine tailing in her green mixed-layer clay mine tailing charing soil, active white clay waste slag, mud coal, attapulgite clay, wilkinite, zeolite, pulverizing and vermiculite are after charing, phosphorus, potassium compound and the various trace elements that can will directly be able to not be absorbed by flower plants and nursery stock, be converted into the phosphorus of solubility, potassium, trace element and organic carbon.
Her green mixed-layer clay mine tailing charing soil after charing process, can expand her green mixed-layer clay mine tailing, attapulgite clay, wilkinite, the porosity of zeolite and adsorptive power; Active white clay waste slag is when carbonizing process, and mineral raw material and residual grease are rapidly converted into the phosphorus of solubility, potassium and trace element; Vermiculite, when 250 ~ 450 DEG C of charing process, is directly puffed to expanded vermiculite, is conducive to improving the porosity in her green mixed-layer clay mine tailing charing soil.
Waste after active white clay waste slag, mud coal and pulverizing is when carbonizing process, not only can be converted into the phosphorus of solubility, potassium and trace element, under anoxic condition, the heat energy of self can also be given full play to, promote that she completes charing whole process fast at the batching of green mixed-layer clay mine tailing charing soil.
Waste is directly added to the water by employing carries out retting fermentation, to reduce the hardness of waste, improves the flexibility of fiber in waste, leaches the porosity that her the green mixed-layer clay mine tailing of nutritive ingredient and increase easily absorbed by flower plants and nursery stock carbonizes Nutrition Soil.
After her green mixed-layer clay mine tailing in her green mixed-layer clay mine tailing charing Nutrition Soil batching carbonizes the waste after soil, bubble system, diammonium phosphate, pearlstone, High hydrophilous resin and the granulation of ferrous sulfate extrusion; define an overall particle; the nutritive ingredient in her green mixed-layer clay mine tailing charing Nutrition Soil is kept not run off; be conducive to nitrogen, phosphorus, potassium, trace element and the organism nutritive substance slow releasing in her green mixed-layer clay mine tailing charing Nutrition Soil, guarantee that flower plants and nursery stock grows required nutrition.
Her green mixed-layer clay mine tailing carbonizes Nutrition Soil after sterilizing and drying, germ and the insect such as excrement colibacillus group, roundworm egg, nematode that in her green mixed-layer clay mine tailing charing Nutrition Soil, Disabled stays can be killed, weed seed can also be steamed dead, avoid the germination of weed seed.
Containing a large amount of nitrogen, phosphorus, potassium, organic matter and various trace elements in her green mixed-layer clay mine tailing charing Nutrition Soil, be that a kind of nutrition is complete, fertilizer efficiency is high, nontoxic, aseptic, harmless, odorless and the good high-quality Nutrition Soil of water retention property, be applicable to plantation flowers and nursery stock.
She uses with local mixing with soil by green mixed-layer clay mine tailing charing Nutrition Soil, be conducive to the crumb structure improveing local soil, keep loosing soil, strengthen soil fertility, reduce the leaching loss of nutrient in soil, more effectively water conservation and fertilizer conservation, and can reduce because soil passes the generation of withered, the climing disease such as withered, viral, she is also applicable to soil improvement, desertification control and alkaline land improvement by green mixed-layer clay mine tailing charing Nutrition Soil.
Adopt production method of the present invention to produce her green mixed-layer clay mine tailing charing Nutrition Soil, production technique is simple, does not have waste gas, dust and dry sound, be conducive to preserving the ecological environment, avoid and cause secondary pollution to surrounding enviroment in whole production process.
The multiple waste of a large amount of employing in the batching of her green mixed-layer clay mine tailing charing Nutrition Soil, is not only conducive to improving resource utilization, turns waste into wealth, can also reduce land occupation, protection and environment purification, save the energy, reduce production cost, increase economic efficiency.
She is applicable to charing Nutrition Soil and the nutraceutical matrix of producing different ingredients at the production method of green mixed-layer clay mine tailing charing Nutrition Soil.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
1, the production method of her green mixed-layer clay mine tailing charing Nutrition Soil: (1) stir in the stirrer of the batching input running of her green mixed-layer clay mine tailing charing soil, be transported to after stirring in twin rollers and be squeezed into irregular platy shaped particle, thickness≤6 millimeter of platy shaped particle; (2) her green mixed-layer clay mine tailing is carbonized native platy shaped particle to be transported in rotary type charring furnace and to carry out charing and be treated to her green mixed-layer clay mine tailing and carbonize native work in-process, in rotary type charring furnace, carbonization temperature controls at 300 ~ 400 DEG C, and carbonization time controls at 60 minutes; (3) at rotary type charring furnace discharge port, a high pressure spray water xi shower nozzle is installed, adopt high pressure spray water xi, her green mixed-layer clay mine tailing just in anoxycausis is carbonized native work in-process extinguish fast, her green mixed-layer clay mine tailing for black after her green mixed-layer clay mine tailing carbonizes the extinguishing of native work in-process carbonizes soil, and her green mixed-layer clay mine tailing carbonizes native water content≤20%; (4) stir in the stirrer of her green mixed-layer clay mine tailing charing Nutrition Soil half-finished batching input running, Squeezinggranulator granulation is inputted for her green mixed-layer clay mine tailing charing Nutrition Soil semi-finished granules after stirring, particle diameter controls at 8 millimeters, and particle length controls at 12 millimeters; (5) be transported in rotary type sterilization stove by her green mixed-layer clay mine tailing charing Nutrition Soil semi-finished granules, carry out temperature sterilization and drying, temperature controls at 80 ~ 90 DEG C, and time controling was at 45 minutes; (6) sterilizing and her green mixed-layer clay mine tailing dried carbonize Nutrition Soil water content≤10%, are packaged as the finished product of her green mixed-layer clay mine tailing charing Nutrition Soil after cooling.
2, her batching of green mixed-layer clay mine tailing charing soil is made up of following component by weight percentage: her green mixed-layer clay mine tailing 24%, active white clay waste slag 18%, mud coal 12%, attapulgite clay 10%, wilkinite 0%, zeolite 5%, pulverize after waste 10%, vermiculite 1% and water 20%.
3, the half-finished batching of her green mixed-layer clay mine tailing charing Nutrition Soil is made up of following component by weight percentage: her green mixed-layer clay mine tailing carbonizes waste 20%, diammonium phosphate 3%, pearlstone 1%, High hydrophilous resin 0.6%, ferrous sulfate 1.4% and water 18% after soil 56%, bubble system.
4, the batching of bubble waste is made up of following component by weight percentage: the waste 48% after pulverizing and water 52%; The method of bubble waste: first the waste after pulverizing is transported in fermentation vat, add water after again the waste after pulverizing being shakeout, waste after pulverizing is all immersed in water, and the retting in water of the waste after pulverizing 18 days is the waste after bubble system afterwards.
Claims (2)
1. the production method of her a green mixed-layer clay mine tailing charing Nutrition Soil, it is characterized in that, (1) stir in the stirrer of the batching input running of her green mixed-layer clay mine tailing charing soil, be transported to after stirring in twin rollers and be squeezed into irregular platy shaped particle, thickness≤8 millimeter of platy shaped particle; (2) her green mixed-layer clay mine tailing is carbonized native platy shaped particle to be transported in rotary type charring furnace and to carry out charing and be treated to her green mixed-layer clay mine tailing and carbonize native work in-process, in rotary type charring furnace, carbonization temperature controls at 250 ~ 450 DEG C, and carbonization time controls at 30 ~ 90 minutes; (3) at rotary type charring furnace discharge port, a high pressure spray water xi shower nozzle is installed, adopt high pressure spray water xi, her green mixed-layer clay mine tailing just in anoxycausis is carbonized native work in-process extinguish fast, her green mixed-layer clay mine tailing for black after her green mixed-layer clay mine tailing carbonizes the extinguishing of native work in-process carbonizes soil, and her green mixed-layer clay mine tailing carbonizes native water content≤25%; (4) stir in the stirrer of her green mixed-layer clay mine tailing charing Nutrition Soil half-finished batching input running, Squeezinggranulator granulation is inputted for her green mixed-layer clay mine tailing charing Nutrition Soil semi-finished granules after stirring, particle diameter controls at 6 ~ 12 millimeters, and particle length controls at 6 ~ 20 millimeters; (5) be transported in rotary type sterilization stove by her green mixed-layer clay mine tailing charing Nutrition Soil semi-finished granules, carry out temperature sterilization and drying, temperature controls at 60 ~ 100 DEG C, and time controling was at 30 ~ 90 minutes; (6) sterilizing and her green mixed-layer clay mine tailing dried carbonize Nutrition Soil water content≤20%, are packaged as the finished product of her green mixed-layer clay mine tailing charing Nutrition Soil after cooling;
Her batching of green mixed-layer clay mine tailing charing soil described is made up of following component by weight percentage: her green mixed-layer clay mine tailing 15 ~ 35%, active white clay waste slag 10 ~ 30%, mud coal 5 ~ 25%, attapulgite clay 5 ~ 20%, wilkinite 0 ~ 15%, zeolite 0 ~ 15%, pulverize after waste 5 ~ 15%, vermiculite 0.5 ~ 5% and water 5 ~ 45%;
The half-finished batching of her green mixed-layer clay mine tailing charing Nutrition Soil described is made up of following component by weight percentage: her green mixed-layer clay mine tailing carbonizes waste 5 ~ 25%, diammonium phosphate 0.2 ~ 10%, pearlstone 0.5 ~ 5%, High hydrophilous resin 0.1 ~ 5%, ferrous sulfate 0 ~ 3% and water 0 ~ 35% after soil 45 ~ 75%, bubble system;
The batching of bubble waste is made up of following component by weight percentage: the waste 35 ~ 75% after pulverizing and water 25 ~ 65%; The method of bubble waste: first the waste after pulverizing is transported in fermentation vat, add water after again the waste after pulverizing being shakeout, waste after pulverizing is all immersed in water, and the retting in water of the waste after pulverizing 10 ~ 30 days is the waste after bubble system afterwards.
2. her green mixed-layer clay mine tailing a kind of carbonizes the production method of Nutrition Soil according to claim 1, it is characterized in that, particle fineness≤0.5 of particle fineness≤0.5 of particle fineness≤0.5 of particle fineness≤0.5 of her green mixed-layer clay mine tailing millimeter, mud coal millimeter, attapulgite clay millimeter, bentonitic particle fineness≤0.5 millimeter, zeolite millimeter, pulverize after waste length≤25 millimeter, particle fineness≤0.5 millimeter of vermiculite, particle fineness≤2.0 millimeter of pearlstone and the water absorbent rate of High hydrophilous resin be 100 ~ 300 times.
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| CN201510442536.3A CN105110871A (en) | 2015-07-27 | 2015-07-27 | Production method for illite-chlorite mixed layer clay mine tailing carbonization nutrition soil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116486A (en) * | 2016-06-28 | 2016-11-16 | *** | Her green mixed-layer clay lightweight through hole haydite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106116486A (en) * | 2016-06-28 | 2016-11-16 | *** | Her green mixed-layer clay lightweight through hole haydite |
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Application publication date: 20151202 |