CN104803754A - Carbon-based slow-release fertilizer with development promoting function and preparation method of fertilizer - Google Patents
Carbon-based slow-release fertilizer with development promoting function and preparation method of fertilizer Download PDFInfo
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- CN104803754A CN104803754A CN201510171398.XA CN201510171398A CN104803754A CN 104803754 A CN104803754 A CN 104803754A CN 201510171398 A CN201510171398 A CN 201510171398A CN 104803754 A CN104803754 A CN 104803754A
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Abstract
The invention discloses a carbon-based slow-release fertilizer with a development promoting function. The carbon-based slow-release fertilizer is prepared from raw materials in parts by weight as follows: 26-28 parts of cottonseed meal, 17-19 parts of rice straw, 14-16 parts of Chinese medicine residues, 5-8 parts of attapulgite, 20-24 parts of fishpond sediment, 6-7 parts of raw humic acid powder, 4-6 parts of a modified tapioca starch solution, 7-9 parts of diammonium phosphate, 4-5 parts of potassium nitrate and 8-10 parts of perlite powder. The raw materials of the carbon-based slow-release fertilizer are reasonably matched, the fertilizer can meet the requirement for nutrient including nitrogen, phosphorus and potassium by crops and is rich in medium trace elements, the field fertility can be further improved by means of addition of fermentation of the fishpond sediment and the Chinese medicine residues, barren land caused by long-time use of chemical fertilizer is improved, sufficient use of the nutrients can be guaranteed by means of the excellent slow release performance of the fertilizer, resource waste caused by overnutrition is avoided, nutrient absorption by crop root systems is promoted through improvement of the soil permeability by the perlite powder, and the carbon-based slow-release fertilizer has a positive effect on development of crops.
Description
Technical field
The present invention relates to a kind of technical field of fertilizers, particularly a kind of charcoal slow-release fertilizer and preparation method thereof promoting to grow.
Background technology
Biomass charcoal is that having very high biological chemistry stability, improve significantly after entering soil to the physico-chemical property tool of soil, is a kind of outstanding fertilizer slow release material by the plant biomass indissoluble porous solid material that formed of pyrolysis at low temperatures.But utilize the application of biomass charcoal making slow-release fertilizer little in the market; peasant mostly taking cost into account; be reluctant to use the sustained-controll-release fertiliser that price is higher; therefore charcoal slow-release fertilizer can not get the use of mass-producing; on market, widely used polymer capsule material is mostly nondegradable high molecular polymer simultaneously, and the residual meeting after using damages Soil structure.For this reason, current inventor provides a kind of novel charcoal slow-release fertilizer and preparation method thereof, the rice straw utilizing china natural resources to enrich as the raw materials of biomass charcoal to reduce production cost, according to the principle of Sustainable development in material choice, adopt the organic matter of noresidue, pollution-free, easy degraded, prepare the green charcoal slow-release fertilizer that nutritive ingredient is large, granule strength is high, the fertilizer conservation time is long.
Summary of the invention
The present invention compensate for the deficiencies in the prior art, provides a kind of and promotes charcoal slow-release fertilizer of growing and preparation method thereof.
Technical scheme of the present invention is as follows:
Fertilizer of the present invention is made up of the raw material of following weight part: cotton dregs 26-28, rice straw 17-19, Chinese medicine slag 14-16, attapulgite 5-8, fish pond bed mud 20-24, the former powder 6-7 of humic acids, modified tapioca starch solution 4-6, diammonium phosphate 7-9, saltpetre 4-5, perlite powder 8-10;
Described modified tapioca starch solution is made up of the raw material of following weight part: tapioca (flour) 45-55, vitriol oil 2-3, potassium permanganate solution 4-6, sodium hydroxide 3-5, borax 1-2, Sodium Selenite 2-3, Calcium hydrogen carbonate 2-4, water are appropriate, its preparation method is dissolved in by tapioca (flour) to double in the water of its quality, sulphuric acid catalysis is added under continuous stirring, potassium permanganate solution oxidation 50-70 minute is added after 5-10 minute, period constantly stirs, then sodium hydroxide gelatinization 15-25 minute is added, add borax again and be cross-linked 10-20 minute, Sodium Selenite is added after stirring, reaction system is heated to 60 DEG C, chelating 15 minutes also stirs, finally add Calcium hydrogen carbonate, and reaction system is heated to 90 DEG C, chelating 30 minutes, in the solution obtained, add 9 times of water to its quality dilute, cool after stirring, namely tapioca (flour) binding agent is obtained.
The concrete steps of the preparation of described fertilizer are as follows:
(1) making compost in pond by putting into after cotton dregs, fish pond bed mud, Chinese medicine slag mixing, adding suitable quantity of water and keeping water content at 40%-45%, making compost 24-27 day;
(2) step one gained is become thoroughly decomposed after jointly pulverizing with diammonium phosphate, saltpetre, perlite powder after material is dried and mix, be placed in granulating disc and make particle, for subsequent use;
(3) by rice straw continuous pyrolysis 2-3 hour at 550-650 DEG C, biomass charcoal powder is obtained, for subsequent use;
(4) step 3 gained biomass charcoal powder, the former powder of humic acids, attapulgite and 60% modified tapioca starch solution are mixed and stirs; mix with step 2 gained particle again after material is moistening and be placed in cylinder; after 30-45 minute, cylinder is heated to 80-90 DEG C until material rolling; in cylinder, spray residue 40% modified tapioca starch solution simultaneously; after 40-80 minute, gained fertilizer is taken out; cross 20 mesh sieves to preserve, obtain charcoal slow-release fertilizer.
The time delay heating energy of preparation process intermediate roll promotes that granular fertilizer improves surface viscosity in the process of water suction, increases fertiliser granulates slow release layer thickness, improves slow release effect.
Beneficial effect of the present invention:
Charcoal slow-release fertilizer material matching science of the present invention, the nutrient demand of N P and K needed for crop can be met, be rich in medium trace element simultaneously, the fermentation of fish pond bed mud, Chinese medicine slag is added and can be improved field fertility further, improve the long-time soil using chemical fertilizer to cause barren, the outstanding sustained release performance of fertilizer can ensure making full use of of nutrient, avoid the wasting of resources that overnutrition causes, the improvement of perlite powder to soil permeability facilitates the absorption of crop root to nutrient, has positive effect to the growth of crop.
Specific embodiments
Below in conjunction with following embodiment, the present invention is described in further detail:
The raw material taking following weight part (kg) is made: the former powder 6 of cotton dregs 27, rice straw 18, Chinese medicine slag 15, attapulgite 6, fish pond bed mud 22, humic acids, modified tapioca starch solution 5, diammonium phosphate 8, saltpetre 4, perlite powder 9;
Described modified tapioca starch solution is made up of the raw material of following weight part (kg): tapioca (flour) 50, the vitriol oil 2, potassium permanganate solution 5, sodium hydroxide 4, borax 1, Sodium Selenite 2, Calcium hydrogen carbonate 3, water are appropriate, its preparation method is dissolved in by tapioca (flour) to double in the water of its quality, sulphuric acid catalysis is added under continuous stirring, add potassium permanganate solution after 7 minutes and be oxidized 60 minutes, period constantly stirs, then sodium hydroxide gelatinization is added 20 minutes, add borax more crosslinked 15 minutes, Sodium Selenite is added after stirring, reaction system is heated to 60 DEG C, chelating 15 minutes also stirs, finally add Calcium hydrogen carbonate, and reaction system is heated to 90 DEG C, chelating 30 minutes, in the solution obtained, add 9 times of water to its quality dilute, cool after stirring, namely tapioca (flour) binding agent is obtained.
The concrete steps of the preparation of described fertilizer are as follows:
(1) making compost in pond by putting into after cotton dregs, fish pond bed mud, Chinese medicine slag mixing, adding suitable quantity of water and keeping water content 40%, making compost 25;
(2) step one gained is become thoroughly decomposed after jointly pulverizing with diammonium phosphate, saltpetre, perlite powder after material is dried and mix, be placed in granulating disc and make particle, for subsequent use;
(3) by rice straw continuous pyrolysis 2 hours at 600 DEG C, biomass charcoal powder is obtained, for subsequent use;
(4) step 3 gained biomass charcoal powder, the former powder of humic acids, attapulgite and 60% modified tapioca starch solution are mixed and stirs; mix with step 2 gained particle again after material is moistening and be placed in cylinder; after material rolls 45 minutes, cylinder is heated to 80 DEG C; in cylinder, spray residue 40% modified tapioca starch solution simultaneously; after 60 minutes, gained fertilizer is taken out; cross 20 mesh sieves to preserve, obtain charcoal slow-release fertilizer.
In order to further illustrate using value of the present invention, contriver have chosen 40 mu of paddy planting paddy rice, wherein 20 mu use carbon-base slow release fertilizer of the present invention as base manure as experimental group, other 20 mu use common rice composite fertilizer as base manure as a control group, and sunshine between planting season, water source, field management pattern are all identical.After results, data determination is as follows:
| Project | Control group | Experimental group |
| Rate of fertilizer (kg) | 1500 | 1500 |
| Output (kg/ mu) | 622 | 657 |
| Effect of increasing production (%) | —— | 5.63 |
| Ammonia nitrogen content (mg/L) in paddy field water either | 2.33 | 0.21 |
Can find out that the paddy rice output employing charcoal slow-release fertilizer is higher from experimental data, ammonia nitrogen content simultaneously in water obviously reduces, illustrate that carbon-base slow release fertilizer effectively can reduce the loss loss of ammonia-state nitrogen, improve nutrient content in soil, improve the utilising efficiency of fertile part.
Claims (2)
1. one kind promotes the charcoal slow-release fertilizer of growth, it is characterized in that, be made up of the raw material of following weight part: cotton dregs 26-28, rice straw 17-19, Chinese medicine slag 14-16, attapulgite 5-8, fish pond bed mud 20-24, the former powder 6-7 of humic acids, modified tapioca starch solution 4-6, diammonium phosphate 7-9, saltpetre 4-5, perlite powder 8-10;
Described modified tapioca starch solution is made up of the raw material of following weight part: tapioca (flour) 45-55, vitriol oil 2-3, potassium permanganate solution 4-6, sodium hydroxide 3-5, borax 1-2, Sodium Selenite 2-3, Calcium hydrogen carbonate 2-4, water are appropriate, its preparation method is dissolved in by tapioca (flour) to double in the water of its quality, sulphuric acid catalysis is added under continuous stirring, potassium permanganate solution oxidation 50-70 minute is added after 5-10 minute, period constantly stirs, then sodium hydroxide gelatinization 15-25 minute is added, add borax again and be cross-linked 10-20 minute, Sodium Selenite is added after stirring, reaction system is heated to 60 DEG C, chelating 15 minutes also stirs, finally add Calcium hydrogen carbonate, and reaction system is heated to 90 DEG C, chelating 30 minutes, in the solution obtained, add 9 times of water to its quality dilute, cool after stirring, namely tapioca (flour) binding agent is obtained.
2. the charcoal slow-release fertilizer that the promotion according to claims 1 is grown, it is characterized in that, the concrete steps of preparation method are as follows:
(1) making compost in pond by putting into after cotton dregs, fish pond bed mud, Chinese medicine slag mixing, adding suitable quantity of water and keeping water content at 40%-45%, making compost 24-27 day;
(2) step one gained is become thoroughly decomposed after jointly pulverizing with diammonium phosphate, saltpetre, perlite powder after material is dried and mix, be placed in granulating disc and make particle, for subsequent use;
(3) by rice straw continuous pyrolysis 2-3 hour at 550-650 DEG C, biomass charcoal powder is obtained, for subsequent use;
(4) step 3 gained biomass charcoal powder, the former powder of humic acids, attapulgite and 60% modified tapioca starch solution are mixed and stirs; mix with step 2 gained particle again after material is moistening and be placed in cylinder; after 30-45 minute, cylinder is heated to 80-90 DEG C until material rolling; in cylinder, spray residue 40% modified tapioca starch solution simultaneously; after 40-80 minute, gained fertilizer is taken out; cross 20 mesh sieves to preserve, obtain charcoal slow-release fertilizer.
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| CN201510171398.XA CN104803754A (en) | 2015-04-13 | 2015-04-13 | Carbon-based slow-release fertilizer with development promoting function and preparation method of fertilizer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110850A (en) * | 2015-08-12 | 2015-12-02 | 舒城县文禾种植专业合作社 | Special wheat fertilizer for hilly area soil testing and fertilizer recommendation |
| CN105110915A (en) * | 2015-08-12 | 2015-12-02 | 舒城县文禾种植专业合作社 | Special rice fertilizer for farmland area soil testing and fertilizer recommendation |
| CN105950162A (en) * | 2016-03-23 | 2016-09-21 | 绩溪袁稻农业产业科技有限公司 | Modified-rice-straw soil modifier capable of preventing and curing pests and pathogens |
| CN106748047A (en) * | 2016-12-06 | 2017-05-31 | 平凉锐博知识产权服务有限公司 | A kind of preparation method of the special carbon-base slow release fertilizer of corn |
| CN106831231A (en) * | 2016-12-14 | 2017-06-13 | 张明玉 | A kind of environment-friendly type two-layer coated water-retaining sustained-release fertilizer containing waste residue of Chinese herbs and preparation method thereof |
| CN107032913A (en) * | 2017-06-01 | 2017-08-11 | 芜湖欧标农业发展有限公司 | A kind of organic fertilizer for preventing and treating agel-agal barberry root-feeding insect and preparation method thereof |
| CN107586154A (en) * | 2017-10-25 | 2018-01-16 | 安徽胜达化工科技有限公司 | A kind of adhesive for granulating prepared for graininess potassium nitrate |
| CN107699244A (en) * | 2017-10-09 | 2018-02-16 | 武汉马腾科技发展有限公司 | A kind of modifying agent for soil remediation and preparation method thereof |
| CN110627570A (en) * | 2019-10-25 | 2019-12-31 | 四川博浩达生物科技有限公司 | Inositol-rich biological fertilizer and preparation method thereof |
-
2015
- 2015-04-13 CN CN201510171398.XA patent/CN104803754A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110850A (en) * | 2015-08-12 | 2015-12-02 | 舒城县文禾种植专业合作社 | Special wheat fertilizer for hilly area soil testing and fertilizer recommendation |
| CN105110915A (en) * | 2015-08-12 | 2015-12-02 | 舒城县文禾种植专业合作社 | Special rice fertilizer for farmland area soil testing and fertilizer recommendation |
| CN105950162A (en) * | 2016-03-23 | 2016-09-21 | 绩溪袁稻农业产业科技有限公司 | Modified-rice-straw soil modifier capable of preventing and curing pests and pathogens |
| CN106748047A (en) * | 2016-12-06 | 2017-05-31 | 平凉锐博知识产权服务有限公司 | A kind of preparation method of the special carbon-base slow release fertilizer of corn |
| CN106831231A (en) * | 2016-12-14 | 2017-06-13 | 张明玉 | A kind of environment-friendly type two-layer coated water-retaining sustained-release fertilizer containing waste residue of Chinese herbs and preparation method thereof |
| CN107032913A (en) * | 2017-06-01 | 2017-08-11 | 芜湖欧标农业发展有限公司 | A kind of organic fertilizer for preventing and treating agel-agal barberry root-feeding insect and preparation method thereof |
| CN107699244A (en) * | 2017-10-09 | 2018-02-16 | 武汉马腾科技发展有限公司 | A kind of modifying agent for soil remediation and preparation method thereof |
| CN107586154A (en) * | 2017-10-25 | 2018-01-16 | 安徽胜达化工科技有限公司 | A kind of adhesive for granulating prepared for graininess potassium nitrate |
| CN110627570A (en) * | 2019-10-25 | 2019-12-31 | 四川博浩达生物科技有限公司 | Inositol-rich biological fertilizer and preparation method thereof |
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Application publication date: 20150729 |