CN101209878A - Production technology of plant growth regulator type fertilizer adhesive - Google Patents
Production technology of plant growth regulator type fertilizer adhesive Download PDFInfo
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- CN101209878A CN101209878A CNA2006101617945A CN200610161794A CN101209878A CN 101209878 A CN101209878 A CN 101209878A CN A2006101617945 A CNA2006101617945 A CN A2006101617945A CN 200610161794 A CN200610161794 A CN 200610161794A CN 101209878 A CN101209878 A CN 101209878A
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses a preparation method of fertilizer adhesive of plant growth regulator type and a product, pertaining to the treatment field of black liquid from basic straw pulp. The black liquid from basic straw pulp is taken as raw material, cooled, treated with biochemical method, evaporated, concentrated, sprayed and dried to obtain the fertilizer adhesive of plant growth regulator type. The generated fertilizer adhesive of plant growth regulator type has excellent bond behavior and the advantages of small used amount and good particle formation effect when being added during the particle formation process of inorganic compound fertilizers. The fertilizer taking the invention as adhesive can obviously stimulate the growth of crops once the invention is put into the soil and promote the application effect during the initial stage of the product. Long-term application of the product can promote the formation of soil aggregate structure and change the soil structure fundamentally.
Description
Technical field
The present invention relates to the biologic treating technique of alkaline straw-pulp black liquid, mainly is the methods and applications that utilize the microbial treatment alkaline straw-pulp black liquid.
Background technology
In the alkaline process paper-making process, contain poly-pentose, lignin, sulfate soap and alkaloids in the black liquor waste of generation, so waste water is black.CODcr generally about 18000～22000mg/L, pH value 115～12.3, CODcr surpasses more than 50 times of emission standard, owing to the decolouring difficulty, enter water body and seriously consume dissolved oxygen, is difficult to handle with general method.More than 80% grass fiber in China's paper industry raw material.The CODcr that the straw pulp black digestion liquid is produced accounts for 70% of paper industry, is about more than 90% of the slurrying whole process total amount of pollutant, and promptly the black liquid of straw pulp paper-making contamination level accounts for 29.3% of national water contamination level.
With the alkaline wheat straw pulp is example, generally produces the 1t chemical pulp and needs 2.2t wheat straw, the NaOH of 300kg.Wherein will there be the 15t waste to enter in the black digestion liquid, and contain the inorganics (wherein mainly being NaOH) of the above organism of the 1000kg that has an appointment (lignin accounts for about 34% in the organism), 400～500kg in the 1.5t waste.The about 1300kg/t slurry of the generating capacity of CODcr, the about 350kg/t slurry of the generating capacity of BOD5.
The main component of straw pulp black liquor is alkali lignin (claiming lignin sodium again, is a kind of macromole aromatics) and inorganicss such as part hemicellulose, polyose organism and silicate, H wherein
2S, CH
3SH, CH
3SCH
3Deng for producing malodorous material.Wherein organism contains 69%, and inorganics contains 31%.Promptly by the alkali of biological oxygen demand (BOD) (BOD5) and the alkali of pigment and chemical oxygen demand (CODcr), the oxygen consumption waste water that lignin is formed.
Some areas, because a large amount of discharging black liquor of pulp making makes many rivers be subjected to severe contamination, littoral agriculture production and people ' s health are subjected to serious infringement.It is social question of common concern that therefore careless black liquor of pulp making is handled always, and its Pollution abatement is the task of top priority.A large amount of discharging black liquor of pulp making also make ecotope be subjected to serious infringement.
The external Silvola recovery that adopts is handled pulp black liquor more, but this method investment is big, and complex process equipment only is applicable to large-scale pulping wood papermaking enterprise.And aspect straw pulp black liquor improvement, adopt alkali recovery technology, and require the slurrying scale minimum for producing 1.7 ten thousand tons per year, construction investment is big, the working cost height.And straw pulp black liquor exists and is unfavorable for that the aptitude to burn viscosity is big, and the activation energy of black liquor is very high, black liquor burning-point height, be difficult to burning, thermal value is low, the silicon content height, half fiber and heteroproteose cell are many and be easy to rotten and the generation precipitation, are difficult to apply at medium-sized straw pulp mill.Acidization and ultrafiltration process are adopted in the domestic in recent years processing to medium and small sized enterprises' black liquid more, mainly are to extract the lignin in the black liquor and reduce COD and BOD.But these methods all can not be eliminated the organism in the black liquor fully, and the shipwreck after the processing is to reach discharging standards.Therefore, straw pulp black liquor is administered has become a paper industry important topic anxious to be solved, and paper-making black liquid is treated as a great problem of environmental improvement.
The present invention is directed to present situation, a kind of production technique of thorough improvement straw pulp black liquor is provided.The present invention utilizes straw pulp black liquor, produces plant-growth regulator type fertilizer adhesive.At present, utilizing black liquid to produce tackiness agent, mainly is to make the black liquor acid precipitation go out xylogen, further makes tackiness agent.As application number is the Chinese patent of CN88103016, utilizes Tai-Ace S 150 and black liquid to carry out chemical reaction, separates out xylogen, as tackiness agent.
But there is following problem in aforesaid method
1, needs the extra Tai-Ace S 150 that adds, increased cost.
2, the black liquor of handling does not reach discharge index, causes secondary pollution easily.
The present invention has overcome above various shortcoming, reduced the pollution treatment cost, outwards do not discharge black liquor, thoroughly solved the black liquor pollution problem, the plant-growth regulator type fertilizer adhesive of producing simultaneously also contains plant growth regulations such as sodium lignate except that having good adhesive property, can play the effect that tangible stimulating growth is grown to farm crop, belong to high-tech product, can produce good economic benefit.
Summary of the invention
The object of the present invention is to provide a plant growth regulators type fertilizer adhesive composition.
Another object of the present invention is to provide a kind of preparation method of said composition.
Another purpose of the present invention is to provide the purposes of a kind of said composition on preparation plant-growth regulator type fertilizer adhesive.
The inventive method is applicable to all alkaline straw-pulp black liquids, is the alkaline pulping black liquor of raw material with non-timber such as straw, wheat straw, reed, giantreed, cotton stalks particularly.
Plant-growth regulator type fertilizer adhesive composition provided by the invention, its manufacture method comprises the steps:
(1) with the alkaline straw-pulp black liquid cooling, obtains cooled black liquor;
(2) regulate cooled black liquor pH to pH9.0～10.0 and add 0.1-15 ‰ nutrition source, allow black liquor enter biochemical treatment system then, according to the strain liquid that adds active bacteria in the black liquor of amount in biochemical treatment system of 1/ (35～40) of black liquor volume, under the effect of active bacteria, make black liquor pH drop to 7.5～8.0, obtain black liquor through biochemical treatment;
(3) will concentrate through the black liquor vaporizing of biochemical treatment, obtain the black liquor after the evaporation concentration;
(4) black liquor after the evaporation concentration enters the spray dryer oven dry of spraying, get final product product.
Between step (2) and (3), also comprise the black liquor through biochemical treatment is carried out aeration.
The inventive method key is biochemical treatment system.Biochemical treatment system can be a kind of in the following system: anaerobic pond, anaerobism contact reactor, UASB reactive system, AF system, AFB system, combined and two-phase anaerobic system etc.
Preferred UASB reactive system.This is that processing power is big because the UASB system is a kind of technology of comparative maturity, and treatment effect is good, and investment cost is economized, and also can utilize the returned sluge of its generation to regulate pH in the methods of the invention simultaneously, further reduces cost.
Biochemical treatment system utilizes active bacteria to handle alkalescence system straw pulp slurry black liquor, active bacteria is the combination of a kind of in Bacillus licheniformis, cured shape genus bacillus and the bacillus pumilus or at least two kinds, the combination of combination, Bacillus licheniformis and the bacillus pumilus of preferred Bacillus licheniformis and cured shape genus bacillus; The most preferably combination of lichens genus bacillus, cured shape genus bacillus and bacillus pumilus;
In addition, active bacteria can also comprise the salt sporangium;
Wherein:
Bacillus licheniformis is AS.1.518, AS1.520, AS1.807, AS1.932, CMCC (B) 63519, IANP806112, IFFI 10020, IFFI 10094 etc.;
Cured shape genus bacillus is AS1.126, AS1.173, AS1.230, AS1.1626, CFCC1007, CMCC (B) 63301, IA Bac-1, IFFI10040
Bacillus pumilus is AS1.594, AS1.894, AS1.937, AS1.940, AS1.1165, CFCC1016, CMCC (B) 63202, IFFI09003, IFFI10211
Above bacterial classification is disclosed bacterial classification in the prior art.
The salt sporangium is salt Zymomonas mobilis C6, derives from Lab stock.
The preparation process of the strain liquid of above-mentioned active bacteria is: postvaccinal substratum is put into fermentor tank ferment, temperature is controlled at 28～31 ℃, air flow and liquid volume ratio are 0.5～1.0, stirring velocity is 150～250 rev/mins, fermentation time is 24～36 hours, obtain strain liquid, its every milliliter contains 15～2,500,000,000 bacterial classifications; Described substratum is that potato dextrose agar, potato synthetic medium, potato yeast extract medium, wheat bran dextrose culture-medium, compost soak juice dextrose culture-medium, Semen Maydis powder synthetic medium.
Alkaline straw-pulp black liquid is cooled off in the inventive method can be adopted water-cooled or air-cooled mode, regulating cooled black liquor pH can be with sour, also can mix with black liquor, the pH value of black liquor is controlled between 9.5～10 with the returned sluge that biochemical treatment system produces.When adopting acid to regulate, preferred acid be formic acid, acetate, hydrochloric acid or vitriolic one or more; When adopting returned sluge to mix adjusting with black liquor, the weight ratio of returned sluge and black liquor is 5: 1～10: 1, preferred 8: 1～10: 1.Added nutrition source is a kind of in urea, diammonium phosphate or the ground phosphate rock.
In the inventive method will be in the black liquor vaporizing concentration process of biochemical treatment, reaching 60-62% and have good flowability with material concentration is benchmark, black liquor after the evaporation concentration enters spray dryer and sprays when drying, the inlet temperature of spray dryer is controlled at 250～280 ℃, preferred 250～260 ℃, the moisture controlled of product is at 5-7%.
Specifically, plant-growth regulator type fertilizer adhesive composition provided by the invention, its manufacture method comprises the steps:
1, cooling:
At first take cooling to handle to it before black liquor enters biochemical treatment system, the type of cooling can select water-cooled also can take air-cooled mode, drops to 35-45 ℃ and gets final product so long as finally enter before the next system temperature of black liquor.
This is that from the fresh black liquor of slip house, temperature reaches 85-90 ℃ because this explained hereafter is main raw material with the alkaline straw-pulp black liquid, and under this temperature, microorganism can't survive.
2, biochemical treatment:
The pH regulator of fresh black liquor after the cooling to pH9.0～10.0, is entered biochemical treatment system after adding a small amount of nutrition source simultaneously.Flora produces a large amount of low molecular organic acids class materials such as humic acid to each the organic constituents effect in the black liquor in system, and the residual alkali generation neutralization reaction in these products and the black liquor reduces entire reaction thing pH value significantly.
The several Control condition of reaction is as follows:
1.. the adjusting that enters preceding pH regulator: pH can be with sour, and the returned sluge that also available biochemical treatment system produces mixes with black liquor, and its pH value is controlled between 9.0～10.When adopting acid to regulate, preferred acid be formic acid, acetate, hydrochloric acid or vitriolic one or more; When adopting returned sluge to regulate, require the reflux ratio of returned sluge and fresh black liquor to count 8: 1-10 according to weight: 1, minimumly can not be lower than 5: 1, otherwise the active bacterium in the returned sluge will be killed by the residual alkali in the fresh black liquor.
2.. the add-on of nutrition source: the preferred ground phosphate rock of nutrition source, diammonium phosphate or urea, the normal growth that add-on can satisfy flora gets final product, and add-on is generally the 0.1-15 ‰ of fresh black liquor weight.
3.. system pH value: the effect of active flora can make the pH of system reduce significantly, for this system be not pH fall low more good more, the pH value is crossed and lowly a large amount of lignins to be separated out and is influenced the water-soluble of product, and can make evaporation equipment and spraying drying plant in the subsequent technique cause heavy corrosion, so when system's pH value dropped to 7.5-8.0, the biochemical treatment process can stop.
4.. waste gas is disposed: the effect of active flora can produce inflammable gass such as a large amount of methane, hydrogen, hydrogen sulfide, as long as system runs well, these gases must in time be drawn; If in the industrial scale I introducing air and point burn, if industrial scale is bigger, be used to after can collecting with air collector to warm oneself or as the fuel of gas fired-boiler.
3, aerating system
The black liquor of finishing anaerobic biological is transported to aerating system, adopts surface aeration machine that the anaerobism black liquor is carried out enhanced aeration, and described aerating system is the aeration tank.The purpose of aerating system is to remove in a large number H
2S and other stench gases, aerating system also can be cancelled in actual production, allows black liquor through biochemical fermentation directly enter evaporation concentration system and carries out evaporation concentration.
4, evaporation concentration
Enter evaporation concentration in the evaporation concentration system through the black liquor behind the biochemical fermentation, reaching 60-62% and have good flowability with material concentration is benchmark.
The evaporation concentration of straw pulp black liquor, the two big difficult points that run into are problems of fouling and high dense mobile difference, adopt the inventive method that fresh black liquor is carried out well having solved this two problems behind the biochemical fermentation, non-scaling not only in the evaporative process, and concentration reaches 60% and still has goodish flowability; Be beneficial to very much the carrying out of follow-up spraying oven dry, not only prolonged service life of equipment greatly, and reduced the products production cost significantly.
5, spraying oven dry
Elevated temperature heat material after the evaporation concentration directly enters the spray dryer oven dry of spraying, and can produce the qualified product of homogeneous grain diameter.
The process control of spraying oven dry is as follows:
1.. temperature control: general inlet temperature is controlled at 250-260 ℃, can not surpass 280 ℃, otherwise dieseling can take place and initiation fire; Can not be lower than 250 ℃.Otherwise output is too low, and production cost also can strengthen;
2.. product moisture: generally be controlled at 5-7%;
3.. the packing of product: because this product has certain moisture, so product should adopt the liner thick plastic bag to pack without exception;
Simultaneously, the present invention also provides the manufacture method of above-mentioned plant-growth regulator type fertilizer adhesive composition, and is specifically as indicated above.
In addition, the present invention also provides the purposes of above-mentioned composition on preparation plant-growth regulator type fertilizer adhesive.
Adopt the product of this operational path production to have good adhesive property, have advantages such as usage quantity is few, granulating is effective so in the inorganic composite mixed fertilizer granulation process, add this product.Inorganic composite mixed fertilizer uses water-soluble obvious raising behind this product, and the farm crop that are highly advantageous to are to nutrient absorbing; Use the product of this tackiness agent, can effectively prevent soil fixing to nutrient in the fertilizer, thereby improve the plant recovery of nutrient of product, and can impel the nutrient that has been fixed in the soil to discharge, supply with crop growthing development.
And this product is a biochemical product, be rich in plant-growth regulator such as sodium lignate, sodium lignate is a kind of plant-growth regulator of novel, natural, high-efficiency broad spectrum, and various crop is promoted photosynthesis, improve tillering ability, strengthen the healing ability of plant wound site.Strengthen resistance, regulate the metabolism of active oxygen, stablize the plant cell membrane system, and the function that the guarantor is green and delay senility is arranged.Fertilizer product as Granulating Bonding Agent can play the effect that tangible stimulating growth is grown to farm crop once being manured into soil, and promotes the result of use at product initial stage;
This product is rich in humic acid and N, P, K, Si, various plants nutritive ingredients such as S, Ca simultaneously, total xanthohumic acid content reaches 15%～20%, product as Granulating Bonding Agent not only can increase the comprehensive nutrient content of product, and this product of life-time service can promote the formation of soil aggregate, and Soil structure generation essence is changed.
In addition, this technology also has following advantage:
1, the production of this fertilizer adhesive is main raw material with the straw pulp black liquor, so production cost is lower, but its comprehensive action is remarkable, belongs to high-tech product, and its produce market has a high potential, and therefore has high economic development value;
What 2, adopt this explained hereafter is a kind of fertilizer adhesive with plant-growth regulator function, what solve is a worldwide pollution difficult problem---straw pulp black liquor, promptly pollutent is used as raw material and produces product, this is a kind of thorough transformation of theory, meets the circular economy policy of national sustainable development;
3, consider from the environmental angle of pulping and paper-making factory, adopt this operational path administer straw pulp black liquor have technical maturity, disposable input low (reclaim compare with alkali), contaminated solution thoroughly, advantage such as trouble after the non-secondary pollution.
Description of drawings
Fig. 1 is the synoptic diagram of the manufacture method of plant-growth regulator type fertilizer adhesive composition of the present invention.
Fig. 2 is the synoptic diagram of manufacture method that utilizes the plant-growth regulator type fertilizer adhesive composition of the present invention of UASB.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is made more detailed description, but the present invention is not limited by these embodiment.Bacterial classification among the embodiment derives from Institute of Micro-biology of the Chinese Academy of Sciences, Inst., of Food Fermentation Industry, Ministry of Light Industry (IFFI), medical microbial culture presevation administrative center (CMCC), forestry microbial strains preservation administrative center (CFCC) or Chinese Academy of Medical Sciences institute of antibiotics (IA).
Embodiment 1
Potato dextrose agar behind the inoculation Bacillus licheniformis AS.1.518 is put into fermentor tank ferment, temperature is controlled at 28 ℃, and air flow and liquid volume ratio are 0.5, stirring velocity is 150 rev/mins, fermentation time is 24 hours, obtains strain liquid, and its every milliliter contains 1,500,000,000 bacterial classifications.
The wheat straw alkaline pulping black liquor is respectively 5m at the length and width height, 5m, be cooled to 40 ℃ in the cooling pool of 3m, making returned sluge and fresh black liquor is 8: 1 mixed with weight ratio, mixing back black liquor pH is 96, add 0.1 ‰ diammonium phosphate simultaneously, feeding Shandong, Jinan hair ring protects in the UASB-100 reactor of Science and Technology Ltd.'s manufacturing, the strain liquid that adds the Bacillus licheniformis AS.1.518 of black liquor volume 1/35 in the UASB reactor, when the pH of system drops to 8.0, the black liquor of finishing biochemical treatment flows into six efficient tubular falling-film evaporators and carries out evaporation concentration, reach 62% and to have good flowability be benchmark with material concentration, elevated temperature heat material after the evaporation concentration enters spray dryer, the inlet temperature of spray dryer is controlled at 260 ℃, get the product of water content 6.3% after the spraying oven dry, be numbered X-1.
Embodiment 2
Potato synthetic medium behind inoculation Bacillus licheniformis AS1.932, AS.1.518 and the cured shape genus bacillus CFCC1007 is put into fermentor tank to ferment, temperature is controlled at 31 ℃, air flow and liquid volume ratio are 1.0, stirring velocity is 250 rev/mins, fermentation time is 36 hours, obtain strain liquid, its every milliliter contains 2,500,000,000 bacterial classifications.
The giantreed alkaline pulping black liquor is respectively 5m at the length and width height, 5m, be cooled to 38 ℃ in the cooling pool of 3m, making returned sluge and fresh black liquor is 10: 1 mixed with weight ratio, mixing back black liquor pH is 10.0, add 15 ‰ urea simultaneously, feeding Shandong, Jinan hair ring protects in the UASB-100UASB reactor of Science and Technology Ltd.'s manufacturing, the Bacillus licheniformis AS1.932 that adds black liquor volume 1/40 in the UASB reactor, the strain liquid of AS.1.518 and cured shape genus bacillus CFCC1007, when the pH of system drops to 7.5, the black liquor of finishing biochemical treatment at first flows into the high 5m of being of length and width, 5m, the aeration tank of 3m, flow into six efficient tubular falling-film evaporators behind the aeration and carry out evaporation concentration, reach 60 and to have good flowability be benchmark with material concentration, elevated temperature heat material after the evaporation concentration enters spray dryer, the inlet temperature of spray dryer is controlled at 270 ℃, get the product of water content 5% after the spraying oven dry, be numbered X-2.
Embodiment 3
Potato yeast extract medium behind inoculation Bacillus licheniformis IFFI 10020 and the bacillus pumilus AS1.594 is put into fermentor tank to ferment, temperature is controlled at 30 ℃, air flow and liquid volume ratio are 0.8, stirring velocity is 200 rev/mins, fermentation time is 32 hours, obtain strain liquid, its every milliliter contains 22.5 hundred million bacterial classifications.
The cotton stalk alkaline pulping black liquor is respectively 5m at the length and width height, 5m, after being cooled to 39 ℃ in the cooling pool of 3m, making returned sluge and fresh black liquor is 5: 1 mixed with weight ratio, mixing back black liquor pH is 9.0, add 10 ‰ ground phosphate rock simultaneously, feeding Shandong, Jinan hair ring protects in the UASB-100UASB producer of Science and Technology Ltd.'s manufacturing, add the Bacillus licheniformis IFFI10020 of black liquor volume 1/38 and the strain liquid of bacillus pumilus AS1.594 in the UASB reactor, when the pH of system drops to 77, the black liquor of finishing biochemical treatment at first flows into the high 5m of being of length and width, 5m, the aeration tank of 3m, flow into six efficient tubular falling-film evaporators behind the aeration and carry out evaporation concentration, reach 61% and to have good flowability be benchmark with material concentration, elevated temperature heat material after the evaporation concentration enters spray dryer, the inlet temperature of spray dryer is controlled at 250 ℃, get the product of water content 7% after the spraying oven dry, be numbered X-3.
Embodiment 4
Wheat bran dextrose culture-medium behind inoculation Bacillus licheniformis IANP806112, cured shape genus bacillus AS1.126 and bacillus pumilus CFCC1016, the AS1.594 is put into fermentor tank to ferment, temperature is controlled at 29 ℃, air flow and liquid volume ratio are 0.7, stirring velocity is 180 rev/mins, fermentation time is 30 hours, obtain strain liquid, its every milliliter contains 2,100,000,000 bacterial classifications.
The straw alkaline pulping black liquor is respectively 5m at the length and width height, 5m, after being cooled to 39 ℃ in the cooling pool of 3m, regulate pH to 93 with formic acid, add 7.5 ‰ diammonium phosphate then, enter anaerobic pond, the Bacillus licheniformis IANP806112 that adds black liquor volume 1/37 in the anaerobic pond, cured shape genus bacillus AS1.126 and bacillus pumilus CFCC1016, the strain liquid of AS1.594, when the pH of black liquor in the anaerobic pond drops to 7.8, the black liquor of finishing biochemical reaction at first flows into the high 5m of being of length and width, 5m, the aeration tank of 3m, flow into six efficient tubular falling-film evaporators behind the aeration and carry out evaporation concentration, reach 62% and to have good flowability be benchmark with material concentration, elevated temperature heat material after the evaporation concentration enters spray dryer, the inlet temperature of spray dryer is controlled at 280 ℃, get the product of water content 5.22% after the spraying oven dry, be numbered X-4.
Embodiment 5
To inoculate compost behind Bacillus licheniformis AS1.807, cured shape genus bacillus AS1.173, bacillus pumilus CMCC (B) 63202 and the salt sporangium C6 soaks the juice dextrose culture-medium and puts into the fermentor tank fermentation, temperature is controlled at 28 ℃, air flow and liquid volume ratio are 0.6, stirring velocity is 170 rev/mins, fermentation time is 28 hours, obtain strain liquid, its every milliliter contains 2,200,000,000 bacterial classifications.
The reed alkaline pulping black liquor is respectively 5m at the length and width height, 5m, after being cooled to 38.5 ℃ in the cooling pool of 3m, regulate pH to 9.4 with sulfuric acid and hydrochloric acid, add 5 ‰ diammonium phosphate then, enter the AF reactor, the Bacillus licheniformis AS1.807 that adds black liquor volume 1/36 in the AF reactor, cured shape genus bacillus AS1.173, the strain liquid of bacillus pumilus CMCC (B) 63202 and salt sporangium C6, when the pH of black liquor in the AF reactor drops to 7.9, the black liquor of finishing biochemical reaction at first flows into 5m, 5m, the aeration tank of 3m, flow into six efficient tubular falling-film evaporators behind the aeration and carry out evaporation concentration, reach 62% and to have good flowability be benchmark with material concentration, elevated temperature heat material after the evaporation concentration enters spray dryer, the inlet temperature of spray dryer is controlled at 265 ℃, get the product of water content 6.01% after the spraying oven dry, be numbered X-5.
Embodiment 6-10
As show shown in 1-1 and the table 1-2:
The preparation of table 1-1 embodiment 6-10 strain liquid
| Embodiment 6 | Embodiment 7 | Embodiment 8 | Embodiment 9 | Embodiment 10 | |
| The inoculation bacterial classification | Cured shape genus bacillus AS1.1626 | Cured shape genus bacillus IA Bac-1 and bacillus pumilus IFFI10211 | Cured shape genus bacillus CMCC (B) 63301 and salt sporangium C6 | Bacillus licheniformis AS1.807, bacillus pumilus AS1.594 and salt sporangium C6 | Bacillus licheniformis IFFI10094, cured shape genus bacillus AS1.230 and bacillus pumilus |
| Substratum | The potato synthetic medium | The potato yeast extract medium | The Semen Maydis powder synthetic medium | The wheat bran dextrose culture-medium | Potato dextrose agar |
| Fermentation jar temperature (℃) | 28 | 29 | 31 | 30 | 28 |
| Air flow and liquid volume ratio | 0.6 | 0.5 | 0.8 | 0.9 | 1.0 |
| Stirring velocity (rev/min) | 160 | 180 | 150 | 200 | 230 |
| Fermentation time | 36 | 33 | 30 | 28 | 25 |
| Bacterial classification content (hundred million/milliliter) | 24 | 22 | 23 | 20 | 18 |
Table 1-2 embodiment 6-10 fertilizer adhesive product preparation
| Embodiment 6 | Embodiment 7 | Embodiment 8 | Embodiment 9 | Embodiment 10 | |
| The black liquor raw material | Wheat straw | Reed | Kaoliang stalk | Corn stalk | Cotton stalk |
| Cooling back black liquor pH regulator mode | Returned sluge: black liquor=9: 1, regulate back black liquor pH9.7 | Be adjusted to 9.7 with formic acid+acetate | Be adjusted to 9.9 with hydrochloric acid | Regulate pH to 10.0 with sulfuric acid | Be adjusted to 9.8 with acetate |
| Biochemical treatment system | The anaerobism contact reactor | The AF reactor | The AFB reactor | Combined and two-phase anaerobic reactor | The IC anaerobic reactor |
| Strain liquid and black liquor ratio | 1/36 | 1/40 | 1/37 | 1/35 | 1/39 |
| Black liquor pH when biochemical treatment is finished | 7.8 | 7.9 | 7.5 | 7.8 | 8.0 |
| The spray dryer inlet temperature | 250 | 260 | 260 | 270 | 260 |
| The product water content | 6.12％ | 5.87％ | 6.93％ | 5.89％ | 513％ |
Experimental example 1
This experimental example is the composition and the content analysis of embodiment 1-5 product, the results are shown in Table 2
The analysis of table 2 product composition
Experimental example 2
Make X-1, X-2, X-3, the X-4 that adds weight ratio 8% in the fertilizer respectively at four groups of urea-Repone K compound particle, make the granulated fertilizer that granularity is 1～4mm, be numbered 1,2,3,4 respectively, survey its granulated fertilizer intensity such as table 3:
Table 3: granulated fertilizer intensity
Better with the granulated fertilizer outward appearance circularity that tackiness agent of the present invention makes, the intensity height.
Experimental example 3
Make the X-1, the X-2 that add weight ratio 8% in the fertilizer respectively at two groups of urea-Repone K compound particle and make granulated fertilizer, be numbered 1,2 respectively, other one group of urea-Repone K compound particle is made the general industry tackiness agent that adds weight ratio 8% in the fertilizer respectively, makes granulated fertilizer, is numbered 3 respectively.
Amount by 50kg/ mu imposes on 3 rape Tanakas with 1,2 and 3 respectively, and rape is that kind is No. 7, Qin You, after planting measures rape petiole length, chlorophyll content, the soluble sugar content in each rape field in 20 days.Result such as table 4:
Table 4: each fertilizer is to the influence of growth of rape index
As seen the fertilizer that makes with the tackiness agent of the present invention effect that has tangible stimulating growth to grow to farm crop, its result of use is better than the fertilizer that uses the general industry tackiness agent to make far away.
Claims (10)
1. a plant growth regulators type fertilizer adhesive composition is characterized in that, is prepared by following method:
(1) alkaline straw-pulp black liquid is cooled off, obtain cooled black liquor;
(2) regulate cooled black liquor pH to pH9.0～10.0 and add black liquor weight 0.1-15 ‰ nutrition source, enter biochemical treatment system then and carry out biochemical treatment, according to the strain liquid that adds active bacteria in the black liquor of amount in biochemical treatment system of 1/ (35～40) of black liquor volume, under the effect of active bacteria, make black liquor pH drop to 7.5～8.0, obtain black liquor through biochemical treatment; Wherein said nutrition source is a kind of in urea, diammonium phosphate or the ground phosphate rock, described biochemical treatment system is a kind of in anaerobism contact reacts system, UASB reactive system, AF system, AFB system, combined and two-phase anaerobic system or the IC anaerobic reaction system, and described active bacteria is a kind of of Bacillus licheniformis, cured shape genus bacillus and bacillus pumilus or at least two kinds;
(3) will concentrate the black liquor that obtains after evaporation concentration through the black liquor vaporizing after the biochemical treatment;
(4) black liquor after the evaporation concentration enters the spray dryer oven dry of spraying, described composition.
2. the described preparation of compositions method of claim 1 is characterized in that described method comprises:
(1) alkaline straw-pulp black liquid is cooled off, obtain cooled black liquor;
(2) regulate cooled black liquor pH to pH9.0～10.0 and add black liquor weight 0.1-15 ‰ nutrition source, enter biochemical treatment system then and carry out biochemical treatment, according to the strain liquid that adds active bacteria in the black liquor of amount in biochemical treatment system of 1/ (35～40) of black liquor volume, under the effect of active bacteria, make black liquor pH drop to 7.5～8.0, obtain black liquor through biochemical treatment; Wherein said nutrition source is a kind of in urea, diammonium phosphate or the ground phosphate rock, described biochemical treatment system is a kind of in anaerobism contact reacts system, UASB reactive system, AF system, AFB system, combined and two-phase anaerobic system or the IC anaerobic reaction system, and described active bacteria is a kind of of Bacillus licheniformis, cured shape genus bacillus and bacillus pumilus or at least two kinds;
(3) will concentrate the black liquor that obtains after evaporation concentration through the black liquor vaporizing after the biochemical treatment;
(4) black liquor after the evaporation concentration enters the spray dryer oven dry of spraying, described composition.
3. preparation method according to claim 1 and 2 is characterized in that, also comprises between described step (2) and (3) black liquor after the biochemical treatment is carried out aeration.
4. according to claim 1 or 2 or 3 any one described preparation method, it is characterized in that described active bacteria also comprises the salt sporangium, described salt sporangium is salt sporangium C6.
5. according to claim 1 or 2 or 3 any one described preparation method, it is characterized in that described Bacillus licheniformis is one or more among AS.1.518, AS1.520, AS1.807, AS1.932, CMCC (B) 63519, IANP806112, IFFI10020, the IFFI10094; Among genus bacillus AS1.126, AS1.173, AS1.230, AS1.1626, CFCC1007, CMCC (B) 63301, IA Bac-1, the IFFI 10040 one or more; Described bacillus pumilus is one or more among AS1.594, AS1.894, AS1.937, AS1.940, AS1.1165, CFCC1016, CMCC (B) 63202, IFFI09003, the IFFI10211.
6. according to claim 1 or 2 or 3 any one described preparation method, it is characterized in that, described biochemical treatment system is the UASB reactive system, described alkaline straw-pulp black liquid is for being the alkaline straw-pulp black liquid of raw material with straw, wheat straw, reed, giantreed, cotton stalk, described that black liquor vaporizing after biochemical treatment is concentrated, reaching 60-62% and have good flowability with material concentration in the black liquor is benchmark; The inlet temperature of described spray dryer is controlled at 250-280 ℃, and preferred 250-260 ℃, the moisture controlled of described composition is at 5-7%.
7. according to claim 1 or 2 or 3 any one described preparation method, it is characterized in that, the preparation process of the strain liquid of described active bacteria is: postvaccinal substratum is put into fermentor tank ferment, temperature is controlled at 28～31 ℃, air flow and liquid volume ratio are 0.5～1.0, and stirring velocity is 150～250 rev/mins, and fermentation time is 24～36 hours, obtain strain liquid, its every milliliter contains 1 5～2,500,000,000 bacterial classifications; Described substratum is that potato dextrose agar, potato synthetic medium, potato yeast extract medium, wheat bran dextrose culture-medium, compost soak juice dextrose culture-medium, Semen Maydis powder synthetic medium.
8. according to claim 1 or 2 or 3 any one described preparation method, it is characterized in that described adjusting black liquor pH adopts the method that adds acid, preferable formic acid, acetate, hydrochloric acid or vitriolic one or more.
9. according to claim 1 or 2 or 3 any one described preparation method, it is characterized in that, described adjusting black liquor pH adopts the returned sluge blended method with black liquor and biochemical treatment system generation, and the weight ratio of returned sluge and black liquor is 5: 1-10: 1, preferred 8: 1-10: 1.
10. any one described composition of claim 1-9 is in the purposes for preparing on the plant-growth regulator type fertilizer adhesive.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110129224A (en) * | 2019-05-14 | 2019-08-16 | 中国科学院生态环境研究中心 | The preparation method and application of a kind of salt tolerant denitrifying bacterium and its microbial inoculum |
| CN110475823A (en) * | 2017-02-10 | 2019-11-19 | 恩里科·坎蒂 | Natural glue and thus obtained composite materials for bonding any kind of biomass and countless obsolete materials |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1032570C (en) * | 1993-01-20 | 1996-08-21 | 河南华能科技发展公司 | Method for producing biologic pesticide by lichen gemma |
| CN1182149A (en) * | 1996-10-09 | 1998-05-20 | 王允洪 | Disposal method of papermaking black liquor |
| CN1421402A (en) * | 2001-11-30 | 2003-06-04 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Microbial prepn for treating paper-making effluent and microbe culturing method |
| CN1436895A (en) * | 2002-02-09 | 2003-08-20 | 吴晓丽 | Comprehensive utilization method of pulping potash black liquor in paper-making process |
| CN1277783C (en) * | 2004-08-03 | 2006-10-04 | 山东泉林纸业有限责任公司 | Organic fertilizer and its preparing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110475823A (en) * | 2017-02-10 | 2019-11-19 | 恩里科·坎蒂 | Natural glue and thus obtained composite materials for bonding any kind of biomass and countless obsolete materials |
| CN110129224A (en) * | 2019-05-14 | 2019-08-16 | 中国科学院生态环境研究中心 | The preparation method and application of a kind of salt tolerant denitrifying bacterium and its microbial inoculum |
| CN110129224B (en) * | 2019-05-14 | 2022-03-18 | 中国科学院生态环境研究中心 | Salt-tolerant denitrifying bacterium and preparation method and application of microbial inoculum thereof |
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