CN105503483A - Method for preparing carbon-based mineralized active fertilizer - Google Patents
Method for preparing carbon-based mineralized active fertilizer Download PDFInfo
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- CN105503483A CN105503483A CN201610084107.8A CN201610084107A CN105503483A CN 105503483 A CN105503483 A CN 105503483A CN 201610084107 A CN201610084107 A CN 201610084107A CN 105503483 A CN105503483 A CN 105503483A
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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
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a method for preparing a carbon-based mineralized active fertilizer. The method includes the steps that forestry and agricultural residues and woody brown coal biomass serve as basic materials, the basic materials and a catalyst formed by mixing and blending powdered rock phosphate, pumice stones, serpentine, medical stone and bentonite are crushed respectively, mixed according to a certain proportion for pelleting and then placed into a carbonation reaction kettle for a reaction, output materials are cooled and then crushed again, wood vinegar, a biological agent and humic acid are added, stirred and mixed, and the carbon-based mineralized active fertilizer is obtained through pelleting. The carbon-based mineralized active fertilizer prepared through a simple and effective method is environmentally friendly, microcellular structures are increased by 20% and above compared with traditional charcoal, the fertilizer contains richer nitrogen, phosphorus, potassium and medium trace elements compared with the charcoal obtained just through biomass, the total quantity of nitrogen, phosphorus and potassium available to plants is increased by 15-30%, the total content of N-P-K is larger than or equal to 10% and above, the content of organic matter is larger than or equal to 36%, the fertilizer contains rich organic acid, the fertilizer consumption can be lowered, and fertilizer efficiency can be improved.
Description
Technical field
The invention belongs to the recycling field of biomass, mineral substance, be specifically related to a kind ofly to utilize catalysis, charcoal base mineralization activity fertilizer is prepared in priming reaction strengthening method based on biomass, mineral substance.
Background technology
Charcoal be by biomass under the condition of anoxic wholly or in part through insoluble solid matter that thermo-cracking, charing produce.Charcoal high adsorption capacity, there is porousness, high-specific surface area, the thermostability of physics and biochemical anti-decomposability.The strong adsorptivity of charcoal can by the heavy metal ion in soil effective fixing, reduce the bio-available Zn concentration of heavy metal.At present, soil pollution and degenerate problem increasingly serious, reasonable development and utilize biomass resource, research and development new-type fertilizer has become current urgent research topic.Charcoal is significant to increasing carbon base in soil reserves, increasing soil fertility and maintaining soil ecosystem balance, day by day receives global concern.For this reason, in recent years, charcoal is as soil improvement agent, fertilizer slow release carrier attention.Thermal transition technology is the most effective way realizing biomass economy, and catalyse pyrolysis is considered to change the most effectual way of biomass pyrolytic condition and pyrolysis product distribution and character.The domestic existing patented invention compared with obtaining charcoal mainly with agriculture and forestry organic waste material pyrolysis, as Nanjing Soil Inst., Chinese Academy of Sciences's patent " a kind of straw carbon device " number of patent application is: 2009202321919, publication date: 2010.06.16 Shihezi Univ " the charcoal soil improvement agent and preparation method thereof " patent No.: 201010148039, publication date: 2012-04-11.Although this kind of charcoal has abundant microvoid structure, charcoal yield is not high, and the plant nutrient content such as nitrogen, phosphorus, potassium are too low, needs to coordinate chemical fertilizer to strengthen fertilizer efficiency in using simultaneously, and the not high application cost that also makes of charcoal yield is too high, restriction spread.
Applying fertilizers scientifically of current Chinese agriculture is not very general, nitrogenous fertilizer easily runs off, phosphate fertilizer potash fertilizer easily solidifies, fertilising cost is increased, fertilising benefit reduces, the deterioration of the loss of chemical fertilizer caused thus, soil physical and chemical property, soil compaction, soil acidification, poor air permeability, the decline of preserve moisture and fertility ability, heavy metals exceeding standard, water pollution etc. are very serious, and utilization rate of fertilizer is always below 30%.State's chemical fertilizer utilization ratio such as the U.S. of agriculture developed country, Israel brings up to more than 65% in the world.For a change this trend, scientists once proposed the concept of organic mineralization activity fertilizer, imagined organic mineralization activity fertilizer to replace single mineral manure, to build the trend of soil protection activity and oneself's circulation on any one soil.The emphasis fundamental research evolutionary operation(EVOP) project " fertilizer subtract execute synergy and farmland sustainable use fundamental research " that China started in 2007, wherein, it is an important research content and research direction that the subtracting of fertilizer executes synergy.
Summary of the invention
The present invention is that when utilizing a chemical reaction to occur, other react the phenomenon of also carrying out together.Namely catalyzed reaction changes the activation energy of reactant by catalyzer, change the chemical reaction rate of reactant.Object is intended to utilize the katalysis of acid-base class mineral substance in biomass pyrolysis process, optimizes biomass pyrolytic thermal chemical reaction, makes its low temperature pyrolyzer, increases micropore performance, fixed carbon content.Expanded, the activation of acid-base class mineral substance are worked in coordination with again in biomass thermal chemical coupling reaction, produce the P-K macroelement and medium trace element and inner complex that are easy to plant absorption, inner complex can be dissolved not by the fertilizer efficiency of plant utilization in soil, solves the weakness of fertilizer residue and fertilizer and traditional biological charcoal fertilizer efficiency deficiency.The present invention, with environmental friendliness, simple effective method, adds humic-acid kind activator, pyroligneous liquor and bacteria agent, acquisition charcoal base mineralization activity fertilizer after the raw material pulverizing of preparation, replacing fertilizer uses.
A kind of method preparing charcoal base mineralization activity fertilizer provided by the present invention, comprises the following steps:
(1) by agriculture and forestry organic waste material and xylite levigate to 40 ~ 80 orders respectively, by levigate for mineral matter agent to 160 ~ 400 orders, by levigate agriculture and forestry organic waste material 7 weight part, xylite 3 weight part and weight are after the mineral matter agent mixing granulation of 15 ~ 35% of agriculture and forestry organic waste material weight and xylite weight sum, insert in carburizing reagent still, reactor is warming up to 280-380 DEG C, continues discharging in 2 hours;
(2) described mineral matter agent is prepared by following method: will be mineral matter agent after the mixing of the potassium breeze of the ground phosphate rock of 7 weight parts or 7 weight parts, 1 weight part float stone, 1 weight part serpentine, 0.5 weight part medical stone and 0.5 parts by weight of bentonite;
(3) be chilled to room temperature after discharging, be charcoal base mineralization activity fertilizer material; Charcoal base mineralization activity fertilizer material is pulverized again, add bacteria agent that pyroligneous liquor that weight is 6% of charcoal base mineralization activity fertilizer material weight and weight are 6% of charcoal base mineralization activity fertilizer material weight, humic acids that weight is 10% of charcoal base mineralization activity fertilizer material weight, be uniformly mixed, it is fertile that granulation obtains charcoal base mineralization activity.
Compared with prior art, the present invention has following distinguishing feature and effect:
1, catalyzer is utilized to activate charcoal, make product comparatively traditional biological charcoal microvoid structure increase more than 20%, charcoal yield reaches more than 35%, enhance the activity of charcoal and network and ability, the adsorptivity utilizing self superpower after charcoal is manured into soil is adsorbed on the nutritive element in soil required for plant growth around it as sponge, one is can prevent from running off, and two is the effects that can reach slowly-releasing, and this is very favourable to the growth of crop.Charcoal can improve soil physico-chemical property and microbic activity, culture soil fertility, delays fertilizer nutrient release, reduces the loss of fertilizer and soil nutrient, alleviate the problems such as soil pollution and soil function degeneration.
2, mineral substance is used to do the biomass such as catalyzer and agriculture and forestry organic waste material as main raw material, the charcoal more only utilizing biomass to do raw material acquisition contains abundanter nitrogen, phosphorus, potassium and medium trace element plant and can utilize N P and K total amount increase about 15-30%, more than total content >=10% of wherein N-P-K, organic content >=36%.
3, when pyrolysis biomass, thermal chemical reaction is utilized to work in coordination with the existing classical technological frame of activation phosphorus, potassium and micro-technological breakthrough, activated phosphate fertilizer, potash fertilizer, trace element can be produced in a mild condition, Rock Phosphate (72Min BPL), potassium ore are promoted to high reactivity from pole low activity.This has very large difference with the intense reaction condition such as strong acid, high-temperature calcination general at present both at home and abroad.It both can exempt the high energy consumption of strong acid, high-temperature calcination, can obtain again appropriateness, balanced water-soluble, without the need to water-solublely carry out slowly-releasing process to too high, thus can reduce environmental pollution and increase operation rate.
4, in charcoal base mineralization activity fertilizer of the present invention, its abundant organic acid by the mineral nutrition ion chelating in soil, can be fixed on the plant rhizosphere district of upper soll layer, prevents heavy knot and the drip washing of mineral ions.Like this, just greatly can improve the utilising efficiency of fertilizer, avoid again the generation of mineral precipitation simultaneously, be conducive to soil improvement.In addition, the maximum advantage of organic humic acid sequestrant is, the activation of the mineral of heavy knot, to change the mineral ions of plant absorption state into, by gradually reducing the sediment of soil, improvement soil and saltings, promotes the activity of microorganism.Use invention charcoal base mineralization activity fertilizer not only can reduce fertilizer amount, improve fertilizer efficiency, progressively solve the ecological problem that chemical farming causes simultaneously.
5, being converted into stable fixed carbon by easily decomposing organic carbon, decreasing the discharge of carbonic acid gas in air, being conducive to improving Global climate change; Solve the problem of the high energy consumption of present fertilizer industry, peracid consumption, high pollution discharge, as low cost non-chemically fertilizer, charcoal base mineralization activity of the present invention can provide the guarantee in output for low charcoal agricultural, Organic farming.
6, the present invention is while effectively having processed agriculture and forestry organic waste material and mineral substance, and the product obtained has abundanter microvoid structure and the fertilizer efficiency of Geng Gao compared with traditional biological charcoal, coordinates punching fertilising and foliage fertilizer to use, can use by fertilizer for replacing chemical completely.This is from the destroyed source of soil, looks for the Balance of various element, recovers original proterties of soil and of physico-chemical property and to trace to its source type revolution.It is for " taking good care of " soil, improves the utilization ratio of farmland quality and land resources, and Sustainable and highly-efficient use is ploughed will play great pushing effect.
7, raw materials for production of the present invention are made up of biomass, natural mineral matter, there is advantages such as drawing materials conveniently, material source is wide, production cost is low, for charcoal, mineralization activity material provide appropriate technology and practical product as the agriculture large-scale application of soil conditioner, there are higher using value and marketing potentiality.
Accompanying drawing explanation
Fig. 1 is the schema of the method preparing charcoal base mineralization activity fertilizer.
Embodiment
The invention process method steps is as follows:
1, by agriculture and forestry organic waste material and xylite levigate to 40 ~ 80 orders respectively, by levigate for mineral matter agent to 60-400 order, by levigate agriculture and forestry organic waste material 7 weight part, xylite 3 weight part and weight are after the mineral matter agent mixing granulation of 15% of agriculture and forestry organic waste material weight and xylite weight sum, insert in carburizing reagent still, reactor is warming up to 280-380 DEG C, continues discharging in 2 hours;
2, described mineral matter agent is prepared by following method: will be mineral matter agent after the mixing of the ground phosphate rock of 7 weight parts, 1 weight part float stone, 1 weight part serpentine, 0.5 weight part medical stone and 0.5 parts by weight of bentonite;
3, be chilled to room temperature after discharging, be charcoal base mineralization activity fertilizer material; Charcoal base mineralization activity fertilizer material is pulverized again, add bacteria agent that pyroligneous liquor that weight is 6% of charcoal base mineralization activity fertilizer material weight and weight are 6% of charcoal base mineralization activity fertilizer material weight again, humic acids that weight is 10% of charcoal base mineralization activity fertilizer material weight, be uniformly mixed, it is fertile that granulation obtains charcoal base mineralization activity.
The present invention has following features: (1) utilizes catalyzer to activate charcoal, make product comparatively traditional biological charcoal microvoid structure increase more than 20%, charcoal yield reaches more than 35%.(2) use the biomass such as mineral substance and agriculture and forestry organic waste material as main raw material, the charcoal more only utilizing biomass to do raw material acquisition contains abundanter nitrogen, phosphorus, potassium and medium trace element.(3) plant can utilize N P and K total amount to increase 15-30%, and more than total content >=10% of wherein N-P-K, organic content >=36%.(4) in charcoal base mineralization activity fertilizer of the present invention containing enriching organic acid.(5) use charcoal base mineralization activity fertilizer of the present invention not only can reduce fertilizer amount, improve fertilizer efficiency, progressively solve the ecological problem that chemical farming causes simultaneously.(6) the fertile guarantee that can provide for low charcoal agricultural, Organic farming in output of charcoal base mineralization activity of the present invention.
Claims (1)
1. prepare a method for charcoal base mineralization activity fertilizer, comprise the following steps:
(1) by agriculture and forestry organic waste material and xylite levigate to 40 ~ 80 orders respectively, by levigate for mineral matter agent to 160 ~ 400 orders, by levigate agriculture and forestry organic waste material 7 weight part, xylite 3 weight part and weight are after the mineral matter agent mixing granulation of 15 ~ 35% of agriculture and forestry organic waste material weight and xylite weight sum, insert in carburizing reagent still, reactor is warming up to 280-380 DEG C, continues discharging in 2 hours;
(2) described mineral matter agent is prepared by following method: will be mineral matter agent after the mixing of the potassium breeze of the ground phosphate rock of 7 weight parts or 7 weight parts, 1 weight part float stone, 1 weight part serpentine, 0.5 weight part medical stone and 0.5 parts by weight of bentonite;
(3) be chilled to room temperature after discharging, be charcoal base mineralization activity fertilizer material; Charcoal base mineralization activity fertilizer material is pulverized again, add bacteria agent that pyroligneous liquor that weight is 6% of charcoal base mineralization activity fertilizer material weight and weight are 6% of charcoal base mineralization activity fertilizer material weight, humic-acid kind activator that weight is 10% of charcoal base mineralization activity fertilizer material weight, be uniformly mixed, it is fertile that granulation obtains charcoal base mineralization activity.
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| CN201610084107.8A CN105503483A (en) | 2016-02-06 | 2016-02-06 | Method for preparing carbon-based mineralized active fertilizer |
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| CN201610084107.8A CN105503483A (en) | 2016-02-06 | 2016-02-06 | Method for preparing carbon-based mineralized active fertilizer |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106753485A (en) * | 2017-03-20 | 2017-05-31 | 华中农业大学 | Ablation energy prepares the device and method of charcoal, oil and combustion gas with nutrient element |
| CN107266196A (en) * | 2017-07-18 | 2017-10-20 | 成都新柯力化工科技有限公司 | A kind of straw charring also field soil improving agent and preparation method |
| CN107311731A (en) * | 2016-04-26 | 2017-11-03 | 黄名义 | A kind of new bio charcoal fertilizer and preparation method thereof |
| CN109053280A (en) * | 2018-08-15 | 2018-12-21 | 沈阳农业大学 | A kind of anti-ageing Cu Huazhuan fringe compound fertilizer and preparation method thereof |
| CN110369447A (en) * | 2019-07-15 | 2019-10-25 | 昆明理工大学 | A kind of device and processing method of biomass in-situ carburization processing mining wastes |
| CN110803955A (en) * | 2019-08-26 | 2020-02-18 | 湖南诺亚农业科技发展有限公司 | System and method for preparing special biochar composite microbial fertilizer for aquatic products |
| CN111004069A (en) * | 2019-12-31 | 2020-04-14 | 群发(广东)生物科技有限公司 | Method for preparing novel organic fertilizer |
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| CN102775236A (en) * | 2012-08-17 | 2012-11-14 | 中国科学院广州能源研究所 | Agricultural and forestry waste carbon-based slow release filter and preparation method thereof |
| CN104817383A (en) * | 2015-04-20 | 2015-08-05 | 广东大众农业科技股份有限公司 | Garden waste biomass charcoal-based compound fertilizer and preparation method thereof |
| CN107032860A (en) * | 2016-02-04 | 2017-08-11 | 曹蕴明 | A kind of method for preparing auxotype charcoal base mineralization activity soil conditioner |
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2016
- 2016-02-06 CN CN201610084107.8A patent/CN105503483A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102775236A (en) * | 2012-08-17 | 2012-11-14 | 中国科学院广州能源研究所 | Agricultural and forestry waste carbon-based slow release filter and preparation method thereof |
| CN104817383A (en) * | 2015-04-20 | 2015-08-05 | 广东大众农业科技股份有限公司 | Garden waste biomass charcoal-based compound fertilizer and preparation method thereof |
| CN107032860A (en) * | 2016-02-04 | 2017-08-11 | 曹蕴明 | A kind of method for preparing auxotype charcoal base mineralization activity soil conditioner |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311731A (en) * | 2016-04-26 | 2017-11-03 | 黄名义 | A kind of new bio charcoal fertilizer and preparation method thereof |
| CN106753485A (en) * | 2017-03-20 | 2017-05-31 | 华中农业大学 | Ablation energy prepares the device and method of charcoal, oil and combustion gas with nutrient element |
| CN107266196A (en) * | 2017-07-18 | 2017-10-20 | 成都新柯力化工科技有限公司 | A kind of straw charring also field soil improving agent and preparation method |
| CN109053280A (en) * | 2018-08-15 | 2018-12-21 | 沈阳农业大学 | A kind of anti-ageing Cu Huazhuan fringe compound fertilizer and preparation method thereof |
| CN110369447A (en) * | 2019-07-15 | 2019-10-25 | 昆明理工大学 | A kind of device and processing method of biomass in-situ carburization processing mining wastes |
| CN110803955A (en) * | 2019-08-26 | 2020-02-18 | 湖南诺亚农业科技发展有限公司 | System and method for preparing special biochar composite microbial fertilizer for aquatic products |
| CN111004069A (en) * | 2019-12-31 | 2020-04-14 | 群发(广东)生物科技有限公司 | Method for preparing novel organic fertilizer |
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