CN1522990A - Granulated bacteria agent and producing method thereof - Google Patents
Granulated bacteria agent and producing method thereof Download PDFInfo
- Publication number
- CN1522990A CN1522990A CNA031046606A CN03104660A CN1522990A CN 1522990 A CN1522990 A CN 1522990A CN A031046606 A CNA031046606 A CN A031046606A CN 03104660 A CN03104660 A CN 03104660A CN 1522990 A CN1522990 A CN 1522990A
- Authority
- CN
- China
- Prior art keywords
- tackiness agent
- microbial inoculum
- bacteria preparation
- auxiliary material
- granular bacteria
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Fertilizers (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Abstract
The present invention provides a granular microbial preparation and its production method. Its compositions include 65-89.95 wt% of microbial preparation, 10-30 wt% of auxiliary material and 0.05-5 wt% of binding agent, in which the optimum binding agent is plastic methyl cellulose and starch, at the same time said invention also provides production method of said microbial preparation. Said microbial preparation is high in strength and flexible and convenient for application.
Description
Technical field
The present invention relates to a kind of microbial fertilizer, particularly a kind of granular bacteria preparation and production method thereof.
Background technology
The history in existing more than 100 year in the world of microbial fertilizer is in the history in existing 50 years of China.In the time of more than ten years so far the 4th development climax particularly from the mid-80.But each microbial fertilizer of China is powdery substantially, and its Technology is that liquid bacterium liquid adsorbs with the peat composed of rotten mosses that the powdered material contains a large amount of organic matters substantially.Product after the absorption also is microbial fertilizer microbial inoculum.So-called microbial fertilizer has two kinds.A kind of is pure microbial inoculum fertilizer, is AA level microbe fertilizer, and the AA level microbe fertilizer of selling on the China market is most of at present is powdery, little granular product.Another kind is that the microorganism prescription is fertile.Be to mix back granulation, drying, cooling, screening, pack the back warehouse-in sale of checking the weight by certain technical recipe with a certain amount of microbial inoculum and various inorganic fertilizer, the additive that contains nitrogen phosphorus potassium.This product is an AB level microbe fertilizer.AA level microbe fertilizer product quality be living bacteria count be 〉=2 hundred million/g, pH are 6.5～7.5.AB level microbe fertilizer product quality is living bacteria count 〉=2,000 ten thousand/g; Quick-acting total nutrient (N, P
2O
5, K
2O) 〉=6%; Organic 〉=25%, the two all can directly be put on market to sell and use.
Also there are following several problem in particulate state microbial inoculum and granular recipe fertilizer at present:
(1) AA level microbe granular bacteria preparation insufficient strength is easily pulverized, and is unfavorable for the machine transplanting of rice, and the product loss is big.
(2) AB grade particles microorganism fertilizer is that powdery microbial inoculum and inorganic fertilizer (general calcium, an ammonium, urea, sulphur ammonium, Repone K) and additive are puddled back granulating and drying etc., changes former pH of microbial inoculum (6.5～7.5) and carbon-nitrogen rate easily.Make that bacterial classification easily makes a variation, reduces fertilizer efficiency in the microbial inoculum in metabolic reproductive process.
(3) after microbial inoculum and inorganic fertilizer and additive are puddled, except that malleable former microbial inoculum pH value and carbon-nitrogen rate, the microbial inoculum substratum is formed changed, be difficult for culture propagation, the bacterial classification surviving rate is reduced.
In addition, because the microbial inoculum poor adhesion, make that water consumption is big in the granulation process, granulating is also slow and product particle intensity is low.In addition, because water consumption is big in the granulation process, under time of drying certain situation (ordinary material time of drying be 15-20 minute), guarantee quality product water content≤18% and output.Unique way is exactly the inlet air temperature of raising dry gas otherwise under identical output, just can not guarantees quality product.Therefore improve the temperature of dry gas, also improved bacterial classification and the material temperature in drying process accordingly.This process has increased the mortality ratio of bacterial classification viable count.
Summary of the invention
The object of the present invention is to provide a kind of granular bacteria preparation, under the situation that guarantees former pH value of bacterial classification and surviving rate, increase granule strength.Another object of the present invention is to provide a kind of production method of granular bacteria preparation, a kind of high-intensity granular bacteria preparation is provided, so that make AB level microbe fertilizer and use with fertile directly being mixed of plain particles shape compound by certain prescription.
Granular bacteria preparation of the present invention, its composition by weight (butt) is:
Microbial inoculum: 65～89.95%;
Auxiliary material: 10～30%;
Tackiness agent: 0.05～5%.
Said auxiliary material is wilkinite, silicon bath soil, talcum powder, ground phosphate rock etc., is preferably wilkinite or talcum powder.Tackiness agent is: mould methylcellulose gum, starch etc.Be preferably and mould methylcellulose gum.Described tackiness agent preferably is made into the aqueous solution of 1%-10% in advance.
Finished particle microbial inoculum pH value of the present invention is 6.5～7.5, and product intensity is 5～7 newton.
The present invention provides the production method of above-mentioned granular bacteria preparation simultaneously, comprising: microbial inoculum and auxiliary material are mixed, stir, add binder aqueous solution and carry out granulation, carry out drying, cooling and screening again, get the finished particle microbial inoculum.The final product of gained can be made AA level microbe fertilizer and directly use, and also can mix by certain formulation ratio ginseng with various particle simple substance inorganic fertilizers or compound fertilizer and use.
Said auxiliary material is wilkinite, silicon bath soil, talcum powder, ground phosphate rock etc., is preferably wilkinite or talcum powder.Tackiness agent is: mould methylcellulose gum, starch etc.Be preferably and mould methylcellulose gum.Described tackiness agent preferably is made into the binder aqueous solution that weight content is 1%-10% in advance.
Said stirring can adopt any routine method, preferably in mechanical stirrer, stir.Stirred materials can be carried out mist projection granulating with binder aqueous solution with mechanical transport to tablets press.Blanking when material particle diameter on tablets press reaches φ 2-φ 5mm.The granule materials that gets off from tablets press carries out drying with mechanical transport again to drying machine.Drying machine inlet dry gas temperature≤120 ℃, temperature out is 30 ℃.The material that comes out from drying machine cools off cooler, and cooling temperature is a room temperature.After the sieve apparatus screening, finished product is checked the weight, packs, is put in storage.Screenings returns the batch mixing post.
Granular bacteria preparation finished product of the present invention can be done final product through packing and put on market and sell, and peasant user in use compares with the final product that traditional production technique is produced, and the advantage of following several respects is arranged:
(1) survey soil after, according to local soil fertility situation, and use after prescription that the agricultural department of weighing into provides is mixed, can improve the utilization ratio of fertilizer efficiency and microbial inoculum, various nutrients;
(2) have use flexibly, arbitrarily, accessibility.Be easy to keeping;
(3) help the machine transplanting of rice, be easy to culture propagation, metabolism, long-term keeping, improve fertilizer efficiency.
Granular bacteria preparation preparation method of the present invention compares with traditional agglomeration technique, has the advantage and the effect of following several respects.
(1) traditional microbial inoculum agglomeration technique is that microbial inoculum adds the water spray granulation on tablets press, because the bacterial classification carrier is generally the peat composed of rotten mosses, binding property is relatively poor, and can granulating in the time of must adding water in a large number and reach certain humidity.Granulation time is long, and intensity is also not enough behind the granulating.Add the bonding force of on tablets press, using binder aqueous solution mist projection granulating, auxiliary material and tackiness agent to increase the storeroom particle aggregation after auxiliary material is puddled as microbial inoculum, make the easy at short notice polymerization granulating of material particle, saved the water consumption of granulation;
(2) add in auxiliary material and the tackiness agent microbial inoculum granulation process, granulating is fast, evenly, has shortened the granulation time, improves the granulating rate of material, has improved output and quality;
(3) owing to add auxiliary material and tackiness agent, increase the interparticle cohesive force of material, improved the granule strength of product;
(4) owing to add auxiliary material and tackiness agent granulation, under the situation of identical granulating rate, water consumption is few, and the moisture content that the wet granulation strip is gone into drying machine is few, at fixed in time of drying (15-20 minute).Reach the drying effect of granular bacteria preparation, need the temperature of heated drying gas corresponding just low;
(5) owing to adding auxiliary material and tackiness agent in granulation process, the tight silk fabric of structure combines between the particle during material granulating.Particle is rolling resistance on tablets press, makes the surface form the close film of one deck, plays the water conservation long-acting.
Description of drawings
Fig. 1 is for adding tackiness agent and the finished product granulating rate graphic representation that does not add tackiness agent in the fungicide preparation process among the embodiment 1;
Fig. 2 adds tackiness agent and the heated drying temperature degree change curve that does not add tackiness agent when microbial inoculum being carried out drying among the embodiment 1.
Embodiment
Below in conjunction with specific examples, content of the present invention is described in detail.But should be appreciated that protection scope of the present invention is not subjected to the restriction of the described content of example.
Embodiment 1
Get the microbial inoculum that the 850kg Beijing Century Aims Biotechnology Co., Ltd produces, the bacillus cereus microbial inoculum is that powdery, fineness 100% are by 60 mesh sieves, moisture content≤25%.Get the auxiliary material talcum powder of 150kg; auxiliary material is that powdery, fineness 100% are by 120 mesh sieves; advanced pedestrian worker mixes; and put to be stirred to the mechanical stirrer and mix; be transported on the tablets press again; the aqueous solution of moulding methylcellulose gum with the interpolation tackiness agent respectively carries out mist projection granulating (solution of tackiness agent is 8% aqueous solution) again, and amount of aqueous solution used is 228kg.Material after the granulation sent into carry out in the roller dryer with heated drying gas and material and fluidized drying, the dry materials time is stuck-at-8 minutes all.The product water content all is controlled in the 12-16% scope, and dried material is sent into cooler and carried out cool to room temperature, and after screening, the microbial inoculum particle of getting φ 2--φ 5mm is that finished product is put in storage after checking the weight, packing, and screenings returns the batch mixing post.The two various data such as following table:
Table 1
| Title | The pH value | Finished product moisture content (weight content) | Product intensity newton | The ten minutes granulating rate | The dry gas temperature in |
| Add tackiness agent | 6.5～7.5 | ?15～16％ | 5～7 | ?85％ | 120℃ |
| Do not add tackiness agent | 6.5～7.5 | ?15～16％ | 3～5 | ?65％ | 200℃ |
Fig. 1 is for adding tackiness agent and the material granulating rate graphic representation that does not add tackiness agent in the fungicide preparation; Under the identical situation of granulating rate, adopt the method for interpolation tackiness agent of the present invention to shorten the granulation time greatly as seen from Figure 1.
Fig. 2 adds tackiness agent and the heated drying temperature degree change curve that does not add tackiness agent when microbial inoculum is carried out drying.By figure neutralization table 1 as seen wait inventory granulation and time of drying, under the situation that the finished product water content is all identical, add temperature in that tackiness agent granulation material needs heated drying air than do not add the tackiness agent granulated materials need heated drying air temperature low.Quality product will be got well.
Embodiment 2
With embodiment 1, microbial inoculum 850kg wherein, auxiliary material is a wilkinite, consumption is 175kg; Binder aqueous solution concentration is 5%, and amount of aqueous solution used is 230kg.
Embodiment 3
With embodiment 1, wherein microbial inoculum is 900kg, and auxiliary material is a silicon bath soil, and consumption is 86kg, and tackiness agent is an amidin, and concentration is 2%, and consumption is 184kg.
The composition of granular bacteria preparation such as table 2 (butt) in each example
Table 2
Microbial inoculum provided by the present invention, intensity height, easy to use flexible.Its production method is more economical, quick, has shortened the granulation time, has saved the granulation water, has reduced drying load.
Claims (10)
1. granular bacteria preparation is characterized in that its composition by the butt weight ratio is:
Microbial inoculum: 65～89.95%;
Auxiliary material: 10～30%;
Tackiness agent: 0.05～5%.
2. according to the described granular bacteria preparation of claim 1, it is characterized in that said auxiliary material is wilkinite, silicon bath soil, talcum powder, ground phosphate rock.
3. according to the described granular bacteria preparation of claim 1, it is characterized in that said auxiliary material is wilkinite or talcum powder.
4. according to the described granular bacteria preparation of claim 1, it is characterized in that said tackiness agent is: mould methylcellulose gum, starch.
5. according to the described granular bacteria preparation of claim 1, it is characterized in that said tackiness agent is: mould methylcellulose gum.
6. according to the described granular bacteria preparation of claim 1, it is characterized in that granular bacteria preparation pH value is 6.5～7.5, product intensity is 5～7 newton.
7. the production method of the described microbial inoculum of claim 1, its preparation process comprises: microbial inoculum and auxiliary material are mixed, stir, add tackiness agent and carry out granulation, carry out drying, cooling and screening again, the finished particle microbial inoculum.
8. according to the described production method of claim 7, it is characterized in that said tackiness agent is that weight content is the binder aqueous solution of 1%-10%.
9. according to the described production method of claim 7, it is characterized in that said granulation is for to carry out mist projection granulating with binder aqueous solution.
10. according to the described production method of claim 7, it is characterized in that said drying carries out in drying machine, drying machine inlet dry gas temperature≤120 ℃, temperature out is 30 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031046606A CN100344589C (en) | 2003-02-20 | 2003-02-20 | Granulated bacteria agent and producing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031046606A CN100344589C (en) | 2003-02-20 | 2003-02-20 | Granulated bacteria agent and producing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1522990A true CN1522990A (en) | 2004-08-25 |
| CN100344589C CN100344589C (en) | 2007-10-24 |
Family
ID=34282301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031046606A Expired - Lifetime CN100344589C (en) | 2003-02-20 | 2003-02-20 | Granulated bacteria agent and producing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100344589C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925426A (en) * | 2012-11-23 | 2013-02-13 | 北京世纪阿姆斯生物技术股份有限公司 | Coated granular microbial agent and production method thereof |
| CN109438087A (en) * | 2018-12-27 | 2019-03-08 | 天津环微生物科技有限公司 | A kind of instant granular type agricultural microbial agent and preparation method and application method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167648C (en) * | 1999-02-12 | 2004-09-22 | 北京航天绿光科技发展有限公司 | Synergistic composite biological inoculum agent |
| CN1216013C (en) * | 2002-07-01 | 2005-08-24 | 左广胜 | Composite microbial bacteria adsorbent |
-
2003
- 2003-02-20 CN CNB031046606A patent/CN100344589C/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925426A (en) * | 2012-11-23 | 2013-02-13 | 北京世纪阿姆斯生物技术股份有限公司 | Coated granular microbial agent and production method thereof |
| CN102925426B (en) * | 2012-11-23 | 2016-07-13 | 北京世纪阿姆斯生物技术股份有限公司 | A kind of coated granule microbial bacterial agent and production method thereof |
| CN109438087A (en) * | 2018-12-27 | 2019-03-08 | 天津环微生物科技有限公司 | A kind of instant granular type agricultural microbial agent and preparation method and application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100344589C (en) | 2007-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Giroto et al. | Role of slow-release nanocomposite fertilizers on nitrogen and phosphate availability in soil | |
| CN103011959B (en) | Adhesive for granular fertilizer and preparation method for adhesive | |
| CN101857490B (en) | Slow/controlled-release compound fertilizer suitable for field crops | |
| CN101570455B (en) | Method for preparing particle ammonium sulfate product by organic-inorganic binder | |
| CN1990431A (en) | Slow release long-acting inorganic complex blending fertilizer | |
| CN102408274A (en) | Biofertilizer and method for producing same | |
| CN102925426A (en) | Coated granular microbial agent and production method thereof | |
| CN102190517A (en) | Biological organic-inorganic compound fertilizer with rare earth elements and synergist | |
| CN101456771B (en) | Novel organic fertilizer and preparation method thereof | |
| CN104446723A (en) | Method for producing organic fertilizers by mixing vinasse with pig manure | |
| CN101823920B (en) | Preparation method for sustained-release and controlled release compound fertilizer suitable for field crop | |
| CN113683455A (en) | Functional organic and inorganic fertilizer and preparation method thereof | |
| CN1785933A (en) | Organic composite fertilizer containing castor bean dreg and its production method | |
| CN100344589C (en) | Granulated bacteria agent and producing method thereof | |
| CN108727136A (en) | Ureaformaldehyde Synergistic composite fertilizer production technology | |
| CN100340531C (en) | Double-control composite slow-release fertilizer and method for preparing same | |
| AU2014101319A4 (en) | A fertiliser product and method of producing a fertiliser product | |
| CN104130040B (en) | Binder-free biological organic-inorganic complete element composite microbial fertilizer, preparation method and application thereof | |
| CN101993315A (en) | High-efficiency organic fertilizer special for tomatoes and preparation method thereof | |
| CN1057288C (en) | Special fertilizer for wheat and soy bean | |
| CN1260188C (en) | Corn drought-resistant water preserving type film coated control releasing fertilizer and producing method | |
| CN1609073A (en) | Composite biological humic acid fertilizer and its production process | |
| CN1587226A (en) | Slow release organic and inorganic fertilizer | |
| CN1226240C (en) | Process for producing organic compound fertilizer using papermaking waster liquid | |
| CN1286777C (en) | Blending organic-inorganic composite fertilizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING CENTURY AMMS BIOTECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHIJI-AMUSI BIOLOGICAL TECHNOLOGY CO., LTD., BEIJING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100083, Beijing, Haidian District, Xueyuan Road, two Li Zhuang, No. 15, block B, three Patentee after: BEIJING LONGAGE AMMS BIOLOGICAL TECHNOLOGY Co.,Ltd. Address before: 100083, Beijing, Haidian District, Xueyuan Road, two Li Zhuang, No. 15, block B, three Patentee before: Beijing Century Amms Biotechnology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071024 |
|
| CX01 | Expiry of patent term |