CN108911916A - A kind of flowers cladding humic acid biology base manure and preparation method thereof - Google Patents
A kind of flowers cladding humic acid biology base manure and preparation method thereof Download PDFInfo
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- CN108911916A CN108911916A CN201810866194.1A CN201810866194A CN108911916A CN 108911916 A CN108911916 A CN 108911916A CN 201810866194 A CN201810866194 A CN 201810866194A CN 108911916 A CN108911916 A CN 108911916A
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- humic acid
- cladding
- added
- acid
- base manure
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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
-
- 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
-
- 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 kind of flowers cladding humic acid biology base manure, it is made of the raw material of following weight parts：Coat humic acid 10-20, bagasse 20-30, sodium sulfite 1-2, polyoxyethylene sorbitan monoleate 0.7-1, lotus pool mud 50-60, ferrous sulfate 4-7, ethylmaltol 2-3, ethylenediamine tetra-acetic acid 1-2, pine needle meal 5-7.The present invention is using ethylenediamine tetra-acetic acid as chelating agent, chelating is blended with ferrous sulfate, to improve the stability of iron ion, spray drying is blended with the humic acid of cladding in the chelate solution later, bond strength is blended to improve iron ion and humic acid, to improve the trophism of finished product base manure, the absorption rate of plant pair nutrition has been improved.
Description
Technical field
The invention belongs to fertilizer fields, and in particular to a kind of flowers cladding humic acid biology base manure and preparation method thereof.
Background technique
Humic acid is the larger molecular organics matter being widely present in nature, is widely used in agriculture, woods, herds, petroleum, change
The every field such as work, building materials, medical and health, environmental protection.Ecological agriculture construction is especially advocated now, pollution-less agriculture produces, is green
Color food, pollution-free environmental protection etc., more make " humic acid " by high praise.Facts proved that the life and existence of the mankind be unable to do without rotten plant
Acid, China Humic Acid is resourceful, and reserves are big, and distribution is wide, and grade is good.As organic matter raw material, be widely used in agriculture, woods,
It herds, petroleum, chemical industry, building materials, medicine, health, the every field such as environmental protection.In terms of humic acid comprehensive utilization, although starting evening,
Technical level in the world and keeps up with.China is engaged in the institution of higher learning of humic acid scientific research, institute up to more than 100
It is a, numerous scientific achievements are achieved, some technical products have reached the leading level in the world.As HA organic fertilizer, FA drought resistance agent,
Multi-functional pollution-free water treatment agent environment-friendly products of SPNH high temperature and pressure fluid loss additive, HA etc..These kinds mainly include fertilizer, agriculture
Medicine, veterinary drug, drought resistance agent, feed addictive;Drug, health care product, cosmetics;Petroleum assistant, industrial water conditioning agent, water-coal-slurry are stablized
Multiple kinds such as agent, battery swelling agent, ceramic additive, easer have basically constituted China Humic Acid class product
Integral framework；Agriculturally, in conjunction with the elements such as nitrogen, phosphorus, potassium manufactured humic acid fertilizer (such as:With in ammonia and rotten
Phytic acid can be made into ammonium humate fertilizer), there is fertilizer synergistic, improvement soil, stimulation plant growth, improve the function such as agricultural product quality
Can, nitro humic acid can be used as raising rice seedlings regulating acid agent.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of flowers cladding humic acid biologies
Base manure and preparation method thereof.
To achieve the above object, the present invention uses following technical scheme：
A kind of flowers cladding humic acid biology base manure, it is made of the raw material of following weight parts：
Coat humic acid 10-20, bagasse 20-30, sodium sulfite 1-2, polyoxyethylene sorbitan monoleate 0.7-1, lotus pool mud 50-60, sulphur
Sour ferrous iron 4-7, ethylmaltol 2-3, ethylenediamine tetra-acetic acid 1-2, pine needle meal 5-7.
What the cladding humic acid was made of the raw material of following weight parts：
Humic acid 30-40, methylcellulose 2-3, shrimp shell meal 10-14, soybean starch 2-4, Folium Artemisiae Argyi extractive liquid 50-60.
The degree of substitution DS of the methylcellulose is 1.5-2.
The preparation method of the cladding humic acid, includes the following steps：
（1）Shrimp shell meal is taken, is added in the dehydrated alcohol of 5-10 times of its weight, insulated and stirred 30-40 minutes at 50-65 DEG C,
Filtering, obtains extracting solution；
（2）Folium Artemisiae Argyi extractive liquid, soybean starch mixing are taken, said extracted liquid is added, stirs evenly, is added mixture weight 2-4%'s
Lactic acid bacteria, insulated and stirred 10-15 hours at 30-35 DEG C, discharging is distilled off ethyl alcohol, is blended with humic acid, stirs evenly,
Spray drying, obtains modified humic acid；
（3）Methylcellulose is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly, above-mentioned modified humic is added
Acid, it is 1-2 hours ultrasonic, it is sent in baking oven, it is 40-50 minutes dry at 55-60 DEG C, it is cooled to room temperature rotten to get the cladding
Grow acid.
A kind of flowers preparation method of cladding humic acid biology base manure, includes the following steps：
（1）Bagasse, sodium sulfite mixing are taken, is added in the deionized water of 10-15 times of mixture weight, stirs 1-2 hours,
Ethylmaltol is added, increasing temperature is 50-60 DEG C, and insulated and stirred 20-30 minutes, precipitating was washed in filtering, is sent into baking oven
In, 10-20 minutes dry at 70-80 DEG C, discharging cooling wears into fine powder, obtains premix；
（2）Ferrous sulfate is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly, premix is added, increases temperature
Degree is 50-55 DEG C, and ethylenediamine tetra-acetic acid is added, insulated and stirred 1-2 hours, obtains chelate solution；
（3）Pine needle meal, cladding humic acid mixing are taken, is added in above-mentioned chelate solution, polyoxyethylene sorbitan monoleate is added, stirs evenly,
Spray drying must chelate doping powder；
（4）Above-mentioned chelating doping powder is taken, is mixed with lotus pool mud, is stirred evenly raw with cladding humic acid to get the flowers
Object base manure.
Advantages of the present invention：
Fermentation liquid spray drying is blended with humic acid, obtained by the present invention first by Folium Artemisiae Argyi extractive liquid, soybean starch mixed fermentation
Modified humic acid coats modified humic acid, then using methylcellulose as covering to improve the steady of humic acid
It is qualitative, the loss of humic acid is reduced, chelating is blended with ferrous sulfate using ethylenediamine tetra-acetic acid as chelating agent by the present invention, thus
The stability of iron ion is improved, spray drying is blended with the humic acid of cladding in the chelate solution later, to improve iron
Bond strength is blended with humic acid in ion, to improve the trophism of finished product base manure, has improved the suction of plant pair nutrition
Receive utilization rate.
Specific embodiment
Embodiment 1
A kind of flowers cladding humic acid biology base manure, it is made of the raw material of following weight parts：Coat humic acid 10, sweet
Bagasse 20, sodium sulfite 1, polyoxyethylene sorbitan monoleate 0.7, lotus pool mud 50, ferrous sulfate 4, ethylmaltol 2, ethylenediamine tetra-acetic acid
1, pine needle meal 5.
What the cladding humic acid was made of the raw material of following weight parts：
Humic acid 30, methylcellulose 2, shrimp shell meal 10, soybean starch 2, Folium Artemisiae Argyi extractive liquid 50.
The degree of substitution DS of the methylcellulose is 1.5.
The preparation method of the cladding humic acid, includes the following steps：
（1）Shrimp shell meal is taken, is added in the dehydrated alcohol of 5 times of its weight, insulated and stirred 30 minutes at 50 DEG C, filtering must mention
Take liquid；
（2）Folium Artemisiae Argyi extractive liquid, soybean starch mixing are taken, said extracted liquid is added, stirs evenly, the cream of mixture weight 2% is added
Sour bacterium, insulated and stirred 10 hours at 30 DEG C, discharging are distilled off ethyl alcohol, are blended with humic acid, stir evenly, and are spray-dried,
Humic acid must be modified；
（3）Methylcellulose is taken, is added in the deionized water of 20 times of its weight, stirs evenly, above-mentioned modified humic acid is added,
Ultrasound 1 hour, is sent in baking oven, 40 minutes dry at 55 DEG C, is cooled to room temperature to get the cladding humic acid.
A kind of flowers preparation method of cladding humic acid biology base manure, includes the following steps：
（1）Bagasse, sodium sulfite mixing are taken, is added in 10 times of mixture weight of deionized water, stirs 1 hour, be added
Ethylmaltol, increasing temperature is 50 DEG C, and insulated and stirred 20 minutes, precipitating was washed in filtering, is sent into baking oven, at 70 DEG C
10 minutes dry, discharging cooling wears into fine powder, obtains premix；
（2）Ferrous sulfate is taken, is added in the deionized water of 20 times of its weight, stirs evenly, premix is added, increasing temperature is
50 DEG C, ethylenediamine tetra-acetic acid is added, insulated and stirred 1 hour, obtains chelate solution；
（3）Pine needle meal, cladding humic acid mixing are taken, is added in above-mentioned chelate solution, polyoxyethylene sorbitan monoleate is added, stirs evenly,
Spray drying must chelate doping powder；
（4）Above-mentioned chelating doping powder is taken, is mixed with lotus pool mud, is stirred evenly raw with cladding humic acid to get the flowers
Object base manure.
Embodiment 2
A kind of flowers cladding humic acid biology base manure, it is made of the raw material of following weight parts：Cladding humic acid 20,
Bagasse 30, sodium sulfite 2, polyoxyethylene sorbitan monoleate 1, lotus pool mud 60, ferrous sulfate 7, ethylmaltol 3, ethylenediamine tetra-acetic acid
2, pine needle meal 7.
What the cladding humic acid was made of the raw material of following weight parts：Humic acid 40, methylcellulose 3, shrimp shell
Powder 14, soybean starch 4, Folium Artemisiae Argyi extractive liquid 60.
The degree of substitution DS of the methylcellulose is 2.
The preparation method of the cladding humic acid, includes the following steps：
（1）Shrimp shell meal is taken, is added in the dehydrated alcohol of 10 times of its weight, insulated and stirred 40 minutes at 65 DEG C, filtering must mention
Take liquid；
（2）Folium Artemisiae Argyi extractive liquid, soybean starch mixing are taken, said extracted liquid is added, stirs evenly, the cream of mixture weight 4% is added
Sour bacterium, insulated and stirred 15 hours at 35 DEG C, discharging are distilled off ethyl alcohol, are blended with humic acid, stir evenly, and are spray-dried,
Humic acid must be modified；
（3）Methylcellulose is taken, is added in the deionized water of 30 times of its weight, stirs evenly, above-mentioned modified humic acid is added,
Ultrasound 2 hours, is sent in baking oven, 50 minutes dry at 60 DEG C, is cooled to room temperature to get the cladding humic acid.
A kind of flowers preparation method of cladding humic acid biology base manure, includes the following steps：
（1）Bagasse, sodium sulfite mixing are taken, is added in 15 times of mixture weight of deionized water, stirs 2 hours, be added
Ethylmaltol, increasing temperature is 60 DEG C, and insulated and stirred 30 minutes, precipitating was washed in filtering, is sent into baking oven, at 80 DEG C
20 minutes dry, discharging cooling wears into fine powder, obtains premix；
（2）Ferrous sulfate is taken, is added in the deionized water of 30 times of its weight, stirs evenly, premix is added, increasing temperature is
55 DEG C, ethylenediamine tetra-acetic acid is added, insulated and stirred 2 hours, obtains chelate solution；
（3）Pine needle meal, cladding humic acid mixing are taken, is added in above-mentioned chelate solution, polyoxyethylene sorbitan monoleate is added, stirs evenly,
Spray drying must chelate doping powder；
（4）Above-mentioned chelating doping powder is taken, is mixed with lotus pool mud, is stirred evenly raw with cladding humic acid to get the flowers
Object base manure.
Claims (5)
1. a kind of flowers cladding humic acid biology base manure, which is characterized in that it is made of the raw material of following weight parts：
Coat humic acid 10-20, bagasse 20-30, sodium sulfite 1-2, polyoxyethylene sorbitan monoleate 0.7-1, lotus pool mud 50-60, sulphur
Sour ferrous iron 4-7, ethylmaltol 2-3, ethylenediamine tetra-acetic acid 1-2, pine needle meal 5-7.
2. a kind of flowers according to claim 1 cladding humic acid biology base manure, which is characterized in that the cladding is rotten
Grow what acid was made of the raw material of following weight parts：
Humic acid 30-40, methylcellulose 2-3, shrimp shell meal 10-14, soybean starch 2-4, Folium Artemisiae Argyi extractive liquid 50-60.
3. a kind of flowers according to claim 2 cladding humic acid biology base manure, which is characterized in that the methyl is fine
The degree of substitution DS of dimension element is 1.5-2.
4. a kind of flowers according to claim 2 cladding humic acid biology base manure, which is characterized in that the cladding is rotten
The preparation method for growing acid, includes the following steps：
（1）Shrimp shell meal is taken, is added in the dehydrated alcohol of 5-10 times of its weight, insulated and stirred 30-40 minutes at 50-65 DEG C,
Filtering, obtains extracting solution；
（2）Folium Artemisiae Argyi extractive liquid, soybean starch mixing are taken, said extracted liquid is added, stirs evenly, is added mixture weight 2-4%'s
Lactic acid bacteria, insulated and stirred 10-15 hours at 30-35 DEG C, discharging is distilled off ethyl alcohol, is blended with humic acid, stirs evenly,
Spray drying, obtains modified humic acid；
（3）Methylcellulose is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly, above-mentioned modified humic is added
Acid, it is 1-2 hours ultrasonic, it is sent in baking oven, it is 40-50 minutes dry at 55-60 DEG C, it is cooled to room temperature rotten to get the cladding
Grow acid.
5. a kind of flowers as described in claim 1 preparation method of cladding humic acid biology base manure, which is characterized in that including with
Lower step：
（1）Bagasse, sodium sulfite mixing are taken, is added in the deionized water of 10-15 times of mixture weight, stirs 1-2 hours,
Ethylmaltol is added, increasing temperature is 50-60 DEG C, and insulated and stirred 20-30 minutes, precipitating was washed in filtering, is sent into baking oven
In, 10-20 minutes dry at 70-80 DEG C, discharging cooling wears into fine powder, obtains premix；
（2）Ferrous sulfate is taken, is added in the deionized water of 20-30 times of its weight, stirs evenly, premix is added, increases temperature
Degree is 50-55 DEG C, and ethylenediamine tetra-acetic acid is added, insulated and stirred 1-2 hours, obtains chelate solution；
（3）Pine needle meal, cladding humic acid mixing are taken, is added in above-mentioned chelate solution, polyoxyethylene sorbitan monoleate is added, stirs evenly,
Spray drying must chelate doping powder；
（4）Above-mentioned chelating doping powder is taken, is mixed with lotus pool mud, is stirred evenly raw with cladding humic acid to get the flowers
Object base manure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810866194.1A CN108911916A (en) | 2018-08-01 | 2018-08-01 | A kind of flowers cladding humic acid biology base manure and preparation method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653484A (en) * | 2011-03-01 | 2012-09-05 | 张希纯 | Controlled release potash fertilizer and preparation method thereof |
| CN103964945A (en) * | 2014-04-19 | 2014-08-06 | 中农舜天生态肥业有限公司 | Method for preparing water-soluble fertilizer containing humic acid |
| CN105237145A (en) * | 2015-09-01 | 2016-01-13 | 莫日根 | Humic acid plant growth nutritional high-effective solid fertilizer and preparation method of same |
| CN105272578A (en) * | 2015-10-13 | 2016-01-27 | 广东省农业科学院农业资源与环境研究所 | Stable fertilizer inhibiting greenhouse gas release and preparation technology of stable fertilizer |
| CN106396962A (en) * | 2016-09-12 | 2017-02-15 | 巢湖春友种业科技有限公司 | Calcium-rich nutrition fertilizer for wheat planting and method for preparing calcium-rich nutrition fertilizer |
| CN106396927A (en) * | 2016-08-31 | 2017-02-15 | 天津市施易得肥料有限公司 | High-nitrogen humic acid type bulk blended fertilizer and preparation method thereof |
| CN106977325A (en) * | 2017-05-25 | 2017-07-25 | 安徽梅兰园林景观工程有限公司 | A kind of flowers killing pests and suppressing bacteria composite fertilizer and preparation method thereof |
| CN107746331A (en) * | 2017-11-10 | 2018-03-02 | 安徽辉隆集团五禾生态肥业有限公司 | A kind of trace element water-soluble fertilizer for strengthening wettability and preparation method thereof |
| CN108129203A (en) * | 2018-01-24 | 2018-06-08 | 合肥申沃园艺有限公司 | A kind of flowers special complex fertilizer and preparation method thereof |
-
2018
- 2018-08-01 CN CN201810866194.1A patent/CN108911916A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102653484A (en) * | 2011-03-01 | 2012-09-05 | 张希纯 | Controlled release potash fertilizer and preparation method thereof |
| CN103964945A (en) * | 2014-04-19 | 2014-08-06 | 中农舜天生态肥业有限公司 | Method for preparing water-soluble fertilizer containing humic acid |
| CN105237145A (en) * | 2015-09-01 | 2016-01-13 | 莫日根 | Humic acid plant growth nutritional high-effective solid fertilizer and preparation method of same |
| CN105272578A (en) * | 2015-10-13 | 2016-01-27 | 广东省农业科学院农业资源与环境研究所 | Stable fertilizer inhibiting greenhouse gas release and preparation technology of stable fertilizer |
| CN106396927A (en) * | 2016-08-31 | 2017-02-15 | 天津市施易得肥料有限公司 | High-nitrogen humic acid type bulk blended fertilizer and preparation method thereof |
| CN106396962A (en) * | 2016-09-12 | 2017-02-15 | 巢湖春友种业科技有限公司 | Calcium-rich nutrition fertilizer for wheat planting and method for preparing calcium-rich nutrition fertilizer |
| CN106977325A (en) * | 2017-05-25 | 2017-07-25 | 安徽梅兰园林景观工程有限公司 | A kind of flowers killing pests and suppressing bacteria composite fertilizer and preparation method thereof |
| CN107746331A (en) * | 2017-11-10 | 2018-03-02 | 安徽辉隆集团五禾生态肥业有限公司 | A kind of trace element water-soluble fertilizer for strengthening wettability and preparation method thereof |
| CN108129203A (en) * | 2018-01-24 | 2018-06-08 | 合肥申沃园艺有限公司 | A kind of flowers special complex fertilizer and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘文: "《药用高分子材料学 新世纪第二版》", 30 June 2017, 中国中医药出版社 * |
| 韩青佑: "虾壳中虾青素的提取及其在保鲜中的应用", 《中国优秀硕士学位论文全文数据库（电子期刊）工程科技Ⅰ辑》 * |
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Application publication date: 20181130 |