CN104945174A - Method for producing pumice carbonized nutrient soil - Google Patents
Method for producing pumice carbonized nutrient soil Download PDFInfo
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- CN104945174A CN104945174A CN201510442643.6A CN201510442643A CN104945174A CN 104945174 A CN104945174 A CN 104945174A CN 201510442643 A CN201510442643 A CN 201510442643A CN 104945174 A CN104945174 A CN 104945174A
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Abstract
The invention discloses a method for producing pumice carbonized nutrient soil. The key points of the technical scheme are that ingredients of pumice carbonized soil are stirred and extruded into flaky grains, the flaky grains are carbonized to form the pumice carbonized soil, and then ingredients of the pumice carbonized nutrient soil are granulated and sterilized, and are packaged to obtain the pumice carbonized nutrient soil. The pumice carbonized nutrient soil is prepared from pumice, activated clay waste residue, peat, attapulgite clay, bentonite, zeolite, pulverized waste, waterretted waste, vermiculite, diammonium phosphate, perlite, ferrous sulfate and super absorbent resin. The pumice carbonized nutrient soil contains plenty of nitrogen, phosphorus, kalium, organic matters and trace elements, is the high-quality nutrient soil which is complete in nutrition ingredients, high in fertilizer efficiency, nontoxic, sterile, harmless, free of foul smell and good in water conservation performance, and is suitable for flower, plant and seedling planting. The method for producing the pumice carbonized nutrient soil is suitable for producing carbonized nutrient soil and nutrient substrates.
Description
Technical field
The present invention relates to Nutrition Soil, be specifically related to the production method of a kind of float stone 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.
Float stone is the rock that volcanic eruption goes out, float stone is formed primarily of the glassiness, and even containing a small amount of crystalline mineral, float stone chemical constitution has quite large discrepancy, generally be made up of the silicate of aluminium, potassium, sodium, that is taken SiO2 as the mineral of similar glassiness composition of main component.Float stone is main mainly with " volcanized rock " greatly, often mixes with earth, be difficult to screen in the mining area of float stone, and pH value is in alkalescence.
Summary of the invention
The object of the invention is to overcome weak point in prior art, provide a kind of float stone to carbonize the production method of Nutrition Soil.
The production method of float stone charing Nutrition Soil: first the batching of float stone charing soil stirred and be squeezed into platy shaped particle, charing is treated to float stone charing soil, then float stone is carbonized batching granulation and the sterilizing of Nutrition Soil, is packaged as the finished product of float stone charing Nutrition Soil.
Float stone charing Nutrition Soil is made up of the waste after float stone, active white clay waste slag, mud coal, attapulgite clay, wilkinite, zeolite, pulverizing, the waste after bubble system, vermiculite, diammonium phosphate, perlite, ferrous sulfate and High hydrophilous resin.
Float stone is also known as pumice or foam, and be a kind of glassiness acid volcano extrusive rock of porous light, float stone surface irregularity, because hole multimass is light, can bubbles through the water column and gain the name.Its feature is that quality is light, intensity is high, acid and alkali-resistance, corrosion-resistant, and pollution-free, "dead" etc., be the product of desirable natural, green and environmental protection.The present invention selects the float stone after pulverizing, particle fineness≤0.5 millimeter of float stone.
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 straw of farm crop, wood chip, bamboo bits and leaf the like waste being dried, and the present invention selects 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.
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 float stone to carbonize the 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 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.
The present invention is achieved by following technical proposals:
1, the production method of float stone charing Nutrition Soil: (1) stir in the stirrer of the batching input running of float stone 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) float stone is carbonized native platy shaped particle to be transported in rotary type charring furnace and to carry out charing and be treated to float stone 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, float stone just in anoxycausis is carbonized native work in-process extinguish fast, and float stone carbonizes native work in-process and extinguishes the rear float stone for black charing soil, and float stone carbonizes native water content≤25%; (4) carbonized by float stone in the stirrer of Nutrition Soil half-finished batching input running and stir, inputting Squeezinggranulator granulation after stirring is float stone charing Nutrition Soil semi-finished granules, and particle diameter controls at 6 ~ 12 millimeters, and particle length controls at 6 ~ 20 millimeters; (5) float stone being carbonized Nutrition Soil semi-finished granules is transported in rotary type sterilization stove, and carry out temperature sterilization and drying, temperature controls at 60 ~ 100 DEG C, and time controling was at 30 ~ 90 minutes; (6) sterilizing and dried float stone charing Nutrition Soil water content≤20%, be packaged as the finished product of float stone charing Nutrition Soil after cooling.
2, the batching of float stone charing soil is made up of following component by weight percentage: waste 5 ~ 15%, vermiculite 0.5 ~ 5% and water 5 ~ 45% after float stone 15 ~ 35%, active white clay waste slag 10 ~ 30%, mud coal 5 ~ 25%, attapulgite clay 0 ~ 20%, wilkinite 0 ~ 15%, zeolite 2 ~ 15%, pulverizing.
3, the half-finished batching of float stone charing Nutrition Soil is made up of following component by weight percentage: waste 5 ~ 25%, diammonium phosphate 0.2 ~ 10%, pearlstone 0.5 ~ 5%, ferrous sulfate 0.5 ~ 8%, High hydrophilous resin 0.1 ~ 5% and water 0 ~ 35% after float stone charing 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 float stone in float stone 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.
Float stone charing soil after charing process, can expand float stone, 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 float stone 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 the batching of float stone charing soil completes charing whole process fast.
Adopt waste to be directly added to the water and carries out retting fermentation, to reduce the hardness of waste, improve the flexibility of fiber in waste, leach the nutritive ingredient easily absorbed by flower plants and nursery stock and the porosity increasing float stone charing Nutrition Soil.
After float stone charing soil in float stone charing Nutrition Soil batching, the waste after bubble system, diammonium phosphate, pearlstone, High hydrophilous resin and the granulation of ferrous sulfate extrusion; define an overall particle; the nutritive ingredient in float stone charing Nutrition Soil is kept not run off; be conducive to nitrogen, phosphorus, potassium, trace element and the organism nutritive substance slow releasing in float stone charing Nutrition Soil, guarantee that flower plants and nursery stock grows required nutrition.
Float stone charing Nutrition Soil, after sterilizing and drying, can kill germ and the insect such as excrement colibacillus group, roundworm egg, nematode that in float stone charing Nutrition Soil, Disabled stays, 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 float stone 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 plant flowers and nursery stock.
Float stone charing Nutrition Soil uses with local mixing with 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, float stone charing Nutrition Soil is also applicable to soil improvement, desertification control and alkaline land improvement.
Adopt production method of the present invention to produce float stone charing Nutrition Soil, production technique is simple, does not have waste gas, dust and noise, 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 float stone 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.
The production method of float stone charing Nutrition Soil is applicable to charing Nutrition Soil and the nutraceutical matrix of producing different ingredients.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
1, the production method of float stone charing Nutrition Soil: (1) stir in the stirrer of the batching input running of float stone 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) float stone is carbonized native platy shaped particle to be transported in rotary type charring furnace and to carry out charing and be treated to float stone 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, float stone just in anoxycausis is carbonized native work in-process extinguish fast, and float stone carbonizes native work in-process and extinguishes the rear float stone for black charing soil, and float stone carbonizes native water content≤20%; (4) carbonized by float stone in the stirrer of Nutrition Soil half-finished batching input running and stir, inputting Squeezinggranulator granulation after stirring is float stone charing Nutrition Soil semi-finished granules, and particle diameter controls at 8 millimeters, and particle length controls at 12 millimeters; (5) float stone being carbonized Nutrition Soil semi-finished granules is transported in rotary type sterilization stove, and carry out temperature sterilization and drying, temperature controls at 90 ~ 100 DEG C, and time controling was at 55 minutes; (6) sterilizing and dried float stone charing Nutrition Soil water content≤10%, be packaged as the finished product of float stone charing Nutrition Soil after cooling.
2, the batching of float stone charing soil is made up of following component by weight percentage: waste 8%, vermiculite 1% and water 16% after float stone 25%, active white clay waste slag 22%, mud coal 15%, attapulgite clay 0%, wilkinite 8%, zeolite 5%, pulverizing.
3, the half-finished batching of float stone charing Nutrition Soil is made up of following component by weight percentage: waste 23%, diammonium phosphate 5%, pearlstone 2%, High hydrophilous resin 1%, ferrous sulfate 1% and water 16% after float stone charing soil 52%, bubble system.
4, the batching of bubble waste is made up of following component by weight percentage: the waste 56% after pulverizing and water 44%; 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 a float stone charing Nutrition Soil: it is characterized in that, (1) stirs in the stirrer of the batching input running of float stone charing soil, is transported in twin rollers and is squeezed into irregular platy shaped particle, thickness≤8 millimeter of platy shaped particle after stirring; (2) float stone is carbonized native platy shaped particle to be transported in rotary type charring furnace and to carry out charing and be treated to float stone 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, float stone just in anoxycausis is carbonized native work in-process extinguish fast, and float stone carbonizes native work in-process and extinguishes the rear float stone for black charing soil, and float stone carbonizes native water content≤25%; (4) carbonized by float stone in the stirrer of Nutrition Soil half-finished batching input running and stir, inputting Squeezinggranulator granulation after stirring is float stone charing Nutrition Soil semi-finished granules, and particle diameter controls at 6 ~ 12 millimeters, and particle length controls at 6 ~ 20 millimeters; (5) float stone being carbonized Nutrition Soil semi-finished granules is transported in rotary type sterilization stove, and carry out temperature sterilization and drying, temperature controls at 60 ~ 100 DEG C, and time controling was at 30 ~ 90 minutes; (6) sterilizing and dried float stone charing Nutrition Soil water content≤20%, be packaged as the finished product of float stone charing Nutrition Soil after cooling;
The batching of described float stone charing soil is made up of following component by weight percentage: waste 5 ~ 15%, vermiculite 0.5 ~ 5% and water 5 ~ 45% after float stone 15 ~ 35%, active white clay waste slag 10 ~ 30%, mud coal 5 ~ 25%, attapulgite clay 0 ~ 20%, wilkinite 0 ~ 15%, zeolite 2 ~ 15%, pulverizing;
The half-finished batching of described float stone charing Nutrition Soil is made up of following component by weight percentage: waste 5 ~ 25%, diammonium phosphate 0.2 ~ 10%, pearlstone 0.5 ~ 5%, ferrous sulfate 0.5 ~ 8%, High hydrophilous resin 0.1 ~ 5% and water 0 ~ 35% after float stone charing 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. a kind of float stone 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 float stone 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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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120043293A (en) * | 2010-10-26 | 2012-05-04 | (주)복슨로하스 | The culture soil formed by wood pellet and the process of manufacture thereof |
| CN103566889A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Lignin modified activated carbon adsorbent, and preparation method thereof |
| CN103936122A (en) * | 2014-04-18 | 2014-07-23 | 芜湖凯奥尔环保科技有限公司 | Deodorizing powdery blue algae treating agent and production method thereof |
| CN104119195A (en) * | 2014-08-12 | 2014-10-29 | 许盛英 | Production method of pumice compressed nutrient soil |
| CN104119156A (en) * | 2014-08-12 | 2014-10-29 | 许盛英 | Method for producing diatomite compressed nutrient soil |
| CN104140334A (en) * | 2014-08-13 | 2014-11-12 | 江苏农盛废弃物循环再利用有限公司 | Production method of vermiculite compressed nutrient soil |
-
2015
- 2015-07-27 CN CN201510442643.6A patent/CN104945174A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120043293A (en) * | 2010-10-26 | 2012-05-04 | (주)복슨로하스 | The culture soil formed by wood pellet and the process of manufacture thereof |
| CN103566889A (en) * | 2013-09-26 | 2014-02-12 | 蚌埠华纺滤材有限公司 | Lignin modified activated carbon adsorbent, and preparation method thereof |
| CN103936122A (en) * | 2014-04-18 | 2014-07-23 | 芜湖凯奥尔环保科技有限公司 | Deodorizing powdery blue algae treating agent and production method thereof |
| CN104119195A (en) * | 2014-08-12 | 2014-10-29 | 许盛英 | Production method of pumice compressed nutrient soil |
| CN104119156A (en) * | 2014-08-12 | 2014-10-29 | 许盛英 | Method for producing diatomite compressed nutrient soil |
| CN104140334A (en) * | 2014-08-13 | 2014-11-12 | 江苏农盛废弃物循环再利用有限公司 | Production method of vermiculite compressed nutrient soil |
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