CN102010108B - Industrial sludge treatment method and method for preparing various fertilizers by using treated industrial sludge - Google Patents
Industrial sludge treatment method and method for preparing various fertilizers by using treated industrial sludge Download PDFInfo
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Abstract
The invention discloses an industrial sludge treatment method and a method for preparing various fertilizers by using the treated industrial sludge. The industrial sludge treatment method comprises the following steps of: after industrial sludge is diluted, adding a heavy metal ion capturing and precipitating agent DTCR and reacting the agent with heavy metal ions in waste solution so as to generate water-insoluble chelated salt; adding a polyacrylamide flocculating agent to ensure that the chelated salt forms flocculent precipitates; and removing the flocculent precipitates to obtain sludge water, and adding potato water into the sludge water to ferment the sludge. The method for preparing various fertilizers by using the treated industrial sludge comprises the following steps of: preparing a powdery biological bacterial fertilizer by taking the sludge water obtained from the treated sludge as a raw material; and preparing a granular organic fertilizer and a fertilizer for changing saline and alkaline lands into fertile farmlands by taking the powdery biological bacterial fertilizer as a raw material. The industrial sludge treatment method has low cost and does not cause secondary pollution to the environment. The biological bacterial fertilizer and the granular organic fertilizer which are produced by the invention are used in lands of various areas, the yield is improved by 15 to 20 percent; and the fertilizer for improving the saline and alkaline lands has extremely obvious saline and alkaline transformation effect.
Description
Technical field
The present invention relates to a kind of industrial sludge (waste) treatment process and handle after process the method for bio-feritlizer, organic fertilizer and improvement alkalization soil fertilizer.
Background technology
Industrial sludge (waste) generally has following five kinds: the mud after (1) brew-house liquid waste disposal; (2) mud after pharmaceutical factory's liquid waste disposal; (3) mud after the fodder additives factory liquid waste disposal; (4) mud of sewage work's generation; (5) coal-burning power plant's waste desulfurated plaster.To with the four kinds of mud of going forward, each manufacturer is general to adopt buried method to handle.This treatment process has following shortcoming: the one, environment is prone to cause secondary pollution, and especially underground water is polluted; The 2nd, processing cost is higher, land occupation.The peasant who has will treat that the mud of landfill does not add any processing and directly is used as the fertilizer use, cause the crop failure or the death of unknown cause, and the arable land is brought only according to the pollution of area source that is invisible to the naked eye.Because mud produces directly as fertilizer sources use of producer's statement, and does not collect the charges, the loss of directly using above-mentioned mud to make fertilizer is thought highly of oneself.But still have the part peasant to continue to use this so-called " fertilizer ".Coal-burning power plant's waste is a desulfurated plaster, except that part is used for making cement additive and the plasterboard, is deposited in mostly on the power plant vacant lot on every side.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art, a kind of low cost is provided, and can not cause the treatment process of above-mentioned preceding four kinds of mud of secondary pollution environment.The present invention also provides a kind of above-mentioned preceding four kinds of mud to process agricultural and goes up the bio-feritlizer of application and the method for organic fertilizer.The present invention also provides a kind of in addition above-mentioned five kinds of mud and waste is processed the method for transformation salinity ground for the fertilizer in good farmland.
Technical scheme of the present invention is that a kind of industrial sludge treatment method is characterized in that, comprises the steps:
(1) industrial sludge is diluted to degree Beaume 14-15 degree, adds the heavy metal chelating precipitation agent DTCR of industrial sludge weight 0.2 ‰ then in the industrial sludge after dilution, with the Hg in the waste liquid
2+, Cd
2+, Zn
2+, Gr
3+Etc. the heavy metal ion reaction, generate water-fast chelating salt, add the polyacrylamide flocculant (PAM) of industrial sludge weight 1 ‰ then, make above-mentioned chelating salt gravitate form flocks;
(2) remove above-mentioned flocks then and obtain the product sludge water; The yam water that in sludge water, adds sludge water weight 1% again utilizes aerobic bacteria and the sugar in the yam water in the sludge water to impel sludge fermentation, fermentation time: 48 hours summers; Spring and autumn 60 hours, 72 hours winters; Leavening temperature summer is 60-65 ℃, and spring and autumn is 50-55 ℃, and be 40-45 ℃ winter; High temperature killing pathogenic bacteria, transpiring moisture, decomposition fiber substance through the fermenting process generation; Said yam water is to add 100 kilograms in water with 10 kilograms of yams to boil and coolly after 0.5 hour take out yam then to 5-40 ℃, obtains yam water.
Said industrial sludge is one or more in the mud after mud or the sewage work behind the mud, the mud after pharmaceutical factory's liquid waste disposal, fodder additives factory liquid waste disposal after brew-house's liquid waste disposal handles, and degree Beaume is the 28-30 degree, and pH value is neutral.
Heavy metal resultant of the present invention (chelating salt) deposition is fast, dehydration is fast, amount less, stable, nontoxic, no secondary public hazards.The present invention is through the waste liquid after the sedimentation, evaporation, fermentation, and its oven dry back per kilogram is always female≤27mg, total cadmium≤2mg, total lead≤96mg, total chromium≤283mg, total mercury≤4mg, induced worm egg death rate>=97% and colititre≤10
2, be qualified (Liaocheng City product quality supervision and testing institute survey report No.WH109700)
The present invention adopts aforesaid method to be based on above-mentioned first three product beer, medicine (mainly being microbiotic), fodder additives main production raw material and is grain; The raw material of wherein producing beer and fodder additives is comparatively fixing; The raw material that drops into when producing the different sorts microbiotic is different, just causes the protein contnt of waste residue to change.And the most activity of microbiotic is extremely unstable, in the daylight and the aqueous solution, very easily destroys, so the microbiotic residue needn't be considered the drug residue problem.These mud contain a large amount of organic matters to the favourable moisture of farm crop, sugar, protein, ammonium sulfate, amino acid, perlite and 25%-45%.More than four kinds of mud be heavy metal, female and colibacillus through chemical examination principal pollutant matter, these objectionable impuritiess surpass 3-5 that fertilizer standard allows content doubly.The present invention eliminates that heavy metal and harmful bacterium, ovum have adopted precipitation agent sedimentation cheaply and fermentation method in the mud.
The present invention can also process bio-feritlizer (powdery bio-bacterial manure) and organic fertilizer (being that raw material is processed bio-feritlizer and organic fertilizer with above-mentioned industrial sludge treatment method gained sludge water promptly) with above-mentioned preceding four kinds of mud after harmless treatment; Make its sludge manure resource utilization, its concrete steps are:
(1) with steam piano the sludge water after above-mentioned steps (2) the sedimentation fermentation is extracted into the dehydration of box (barrier film) pressure filter; Add two kinds of flocculation agents before the dehydration again: the Poly aluminum Chloride (PAC) of the SEPIGEL 305 of sludge water weight 0.5 ‰ and sludge water weight 3-5 ‰; Be beneficial to sludge water dehydration moulding; Mud through after the chamber(filter)press dehydration is pie, and water ratio quality percentage composition is 70-73%; The diluent that filtrating can be used as above-mentioned steps (1) industrial sludge recycles;
(2) cultivate to enlarge bacterium: 10Kg enzymatic microorganism, 15Kg brown sugar and 0.5Kg honey are put into container add water 250Kg and stir, placed 4 hours during summer, placed in spring, autumn 8 hours, placed winter 24 hours, form the enzymatic microorganism mixed solution; 500Kg rice bran and 500Kg furfural dregs mixed thoroughly be tiled on the indoor cement flooring, spread high 10-15cm, then with above-mentioned enzymatic microorganism mixed solution be sprinkled upon equably turn on rice bran and the furfural dregs mixture even; Avoid daylight directly to shine; Placed summer 24 hours, placed in spring, autumn 36 hours, placed winter 48 hours; This moment, leavening temperature rose to more than 40 ℃, promptly can be used as to enlarge the bacterium use;
Cultivating and producing bacterium: again 400Kg is enlarged bacterium, 400Kg wheat bran and 400Kg dregs of beans, add water and mix; On outdoor cement flooring, pile the high heap of 1m then, per hour survey T from the beginning that heats up of fermentation nature, each hour T accumulative total be 1000-1200 ℃ (about 24 hours of summer, about 36 hours of autumn and winter), produce bacterium.
(3) with the mud after step (1) dehydration and dregs of beans (or corn dregs of rice), wheat bran, humic acids, production bacterium by weight 2: 1: 1: the outdoor stacking of 1: 0.5 mixed; Carry out Secondary Fermentation; Fermentation time is 24 hours during summer; Fermentation time is 36 hours when being spring, autumn or winter, and this moment, leavening temperature rose to more than 40 ℃.Through Secondary Fermentation, the probiotics number greatly increases in the material, can reach every gram more than 200,000,000, and with the decomposition of fully becoming thoroughly decomposed of fiber-like organic matter; These materials directly become the powdery bio-bacterial manure behind crushing screening.Contain probiotics >=200,000,000/gram, organic matter >=40% (wt/wt) in this fertilizer, nitrogen, phosphorus, potassium >=4% (wt/wt).
(4) granulation.The wilkinite that in above-mentioned fertilizer, adds its weight 20% through transfer roller input production line, through granulation, oven dry, cooling, screening, packing, generates the granular organic fertilizer material by feed bin.Contain organic matter >=30% in the organic fertilizer, nitrogen, phosphorus, potassium >=4%.
Above production bio-bacterial manure and organic fertilizer technology meet minimizing, the resource utilization requirement of utilization of waste material, and without sewage discharge, tail gas smell obviously reduce before handling, process continuously, control simple.
The present invention also provides a kind of above-mentioned five kinds of mud and waste has been processed the method for transformation salinity ground for the fertilizer in good farmland, and it may further comprise the steps:
(1) powdery bio-bacterial manure and the coal-burning power plant's waste desulfurated plaster (its staple is the calcium sulfate of 80-90% (wt/wt) and the moisture of 10-20% (wt/wt)) above-mentioned steps (3) produced mixed by weight 1: 4; Pulverize and to be the particle below the 1.5mm, after sieve, be packaged as the powdered fertilizer in transformation salinity soil.
The principle on above-mentioned powdered fertilizer transformation salinity ground: it is two kinds that the saltings is divided into, the one, and alkaline earth ground; The 2nd, the alkalization soil; All include a large amount of objectionable impuritiess: cl ions, sodium ion, sulfonium ion, carbonic acid ion, carbanion; These objectionable impuritiess have stronger colloidality, hug the outside at soil particle, cause the original trace element in the soil can't contact with crop with biological flora; The normal effect of soil can't be brought into play, cause the soil not have and produce or the underproduction.After using above-mentioned powdered fertilizer, variation has taken place in Soil structure, the sulfate radical in the above-mentioned powdered fertilizer, calcium ion; And the objectionable impurities in the above-mentioned saltings, being replaced as neutrality, objectionable impurities comes off in soil naturally; Become sodium sulfate, water-soluble, discharge with water; Or permeate the ground with water, the original biological flora in the alkaline land soil is normally brought into play with trace element and newly-increased biological flora, having formed the soil has and produces and high yield.
(2) the just powdery bio-bacterial manure of above-mentioned steps (3) production, desulfurated plaster, wilkinite mixed by weight 1: 3: 1, pulverizing is the following particle of 1.5mm; Granulation then, oven dry, cooling, screening, packing can generate the granulated fertilizer in transformation salinity soil.
The invention has the beneficial effects as follows:
(1) industrial sludge treatment method of the present invention is a kind of low cost, and can not cause the method for sludge treatment of secondary pollution to environment;
(2) the present invention's bio-bacterial manure of producing and granular organic fertilizer through Shandong, land for growing field crops, ground uses such as Hebei, Henan, northeast, amplification reaches 15-20%.Particular case is as follows:
A, food crop
Farm, Heilungkiang general bureau builds three river branch offices advance 500 kilograms/mu on farm, the green farm of duck, the former output of farm, Yalu River rice test; Use bio-bacterial manure (or granular organic fertilizer) back output and increase to 600 kilograms/mu, and transparency height, color and luster pastiness, mouthfeel that rice becomes are good.Be decided to be organic rice by relevant department.The rice yield of Changshu City, Jiangsu Province refining Chang Xing village, pool town peasant Chen Linshan plantation is by former 500-600 kilogram/mu, use amplification 15-18% behind bio-bacterial manure or the granular organic fertilizer, and disease and pest is few, no longer uses agricultural chemicals.
B, cotton
300 kilograms/mu of the former output unginned cottons of cotton of east, Linxi County, Hebei province Liu Shangu village peasant Lv Tingxiang, Liu Decun plantation, amplification 20% after the use bio-bacterial manure.
C, fruits and vegetables
(1) red fuji apple of Cao Jia village plantation behind the dan Liang Zhen mountain, Longkou, Shandong Province, 4000 kilograms/mu of former output, amplification 20-30% behind use bio-bacterial manure or the granular organic fertilizer.
8500 kilograms/mu of the former output of celery of plantation such as peaceful village, Cui Zhai town, Jiyang County, Shandong Province, Front St village, raising the output is to 10000 kilograms/mu after the use bio-bacterial manure; 6000 kilograms/mu of the former output of cucumber of plantation, amplification 20% after the use bio-bacterial manure; 10000 kilograms/mu of the former output of tomato of plantation are used amplification 15-30% behind bio-bacterial manure or the granular organic fertilizer.
6000 kilograms/mu of the former output of cucumber of shop, river, Shenxian County, Shandong Province Zhao third Hai Cun, eastern suburb village, the plantation of western suburb village, amplification 20% after the use bio-bacterial manure; 10000 kilograms/mu of the former output of tomato of plantation are used after the bio-bacterial manure 7500 kilograms/mu of the former output of 20% kind of muskmelon of planting of amplification, use amplification 15-30% behind bio-bacterial manure or the granular organic fertilizer.And do not re-use agricultural chemicals behind the above plantation use bio-fertilizer, be chosen as Organic food by relevant department.
Korea S uses Zhushan County the bio-bacterial manure or the granular organic fertilizer of my company outlet, and vegetables amplification is more than 20%, and is decided to be Organic food by Korea S relevant department.This state has the importor of closing just further to promote my company's bio-feritlizer, enlarges import volume.
(3) the fertilizer transformation salinity effect in the improvement saltings of the present invention's production is very obvious; The saline and alkaline plot P in soil H value of using transformation salinity ground fertilizer descends 0.41; See from output; Be used in that amplification is respectively 130.1%, 102.9% on the corn, be used in to increase production 35.2%, 65.8% on the Sunflower Receptacle respectively, being used on the soybean respectively, amplification is 106.5%, 82.9%.Use transformation salinity ground fertilizer soil soil property on the surface and become warm and sunny, moisture permeable is good, can improve ground temperature.
Jilin Province praises the Qianan County word villeggiatura word village, diction word village uses transformation salinity ground fertilizer to implement to analyze
Table 1PH value changing conditions (experimental field 2 years pH value changing conditions)
Table 2 corn yield (using before and after the fertilizer of improvement saltings)
Table 3 Sunflower Receptacle output (newly open up wasteland saltings and cultivated land synopsis)
Table 4 soybean yields (newly open up wasteland saltings and cultivated land synopsis)
Liaocheng City Dongchangfu District Zhu Laozhuan township, Shandong Province Hao Keli village peasant Li Faliang plants wheat in 20 mu of saltingss, 350 kilograms/mu of former output, and output is brought up to 550-600 kilogram/mu behind the fertilizer on use transformation salinity ground.
Embodiment
Embodiment 1: preceding four kinds of method for sludge treatment
(1) preceding four kinds of mud is put into the fermentation settling tank with arbitrary proportion and mix stirring, be diluted to degree Beaume 14-15 degree.
(2) in the fermentation settling tank, add industrial sludge weight 0.2 ‰ heavy metal ion trapping precipitants (DTCR), generate water-fast chelating salt, add the flocculation agent SEPIGEL 305 of industrial sludge weight 0.1 ‰ again, make heavy metal resultant deposition.This throw out amount is very little, is prone to handle.
(3) remove above-mentioned flocks and obtain the product sludge water; The yam water that in sludge water, adds sludge water weight 1% utilizes aerobic bacteria and the sugar in the yam water in the sludge water to impel mud, fermentation time: 48 hours summers; Spring and autumn 60 hours, 72 hours winters; Leavening temperature summer is 60-65 ℃, and spring and autumn is 50-55 ℃, and be 40-45 ℃ winter; Said yam water is to add 100 kilograms in water with 10 kilograms of yams to boil and coolly after 0.5 hour take out yam then to 5-40 ℃, obtains yam water.
Embodiment 2: preceding four kinds of sludge manure resource utilizations.
(4) add two kinds of flocculation agents to the sludge water after the sedimentation fermentation again with steam piano: the Poly aluminum Chloride (PAC) of the SEPIGEL 305 of sludge water weight 0.5 ‰ and sludge water weight 3-5 ‰; Mud through after the chamber(filter)press dehydration is pie, and water ratio quality percentage composition is 70-73%, pulverizes the particle for≤1.5mm then; Filtrate flow returns fermentation vat and recycles as diluent;
(5) 10Kg enzymatic microorganism, 15Kg brown sugar and 0.5Kg honey are put into container and add water 250Kg and stir, placed 4 hours during summer, placed in spring, autumn 8 hours, placed winter 24 hours; 500Kg rice bran and 500Kg furfural dregs mixed thoroughly be tiled on the indoor cement flooring, spread high 10-15cm, then with above-mentioned enzymatic microorganism mixed solution be sprinkled upon equably turn on rice bran and the furfural dregs mixture even; Avoid daylight directly to shine; Placed summer 24 hours, placed in spring, autumn 36 hours, placed winter 48 hours; Fermentation calefaction to 40 ℃ promptly can be used as and enlarges bacterium and use;
Again 400Kg is enlarged bacterium, 400Kg wheat bran, 400Kg dregs of beans; Add water 1200kg and mix, on outdoor cement flooring, pile the high heap of 1m; Begin per hour to survey T from fermentation calefaction; Each hour, T accumulative total was 1000-1200 ℃ (about 24 hours of summer, about 36 hours of autumn and winter), produce bacterium.
(6) mud after will dewatering, dregs of beans (the corn dregs of rice), wheat bran, humic acids, production bacterium were by weight 2: 1: 1: the outdoor stacking of 1: 0.5 mixed, carry out Secondary Fermentation, and in 24 hours summers, spring, autumn, 36 hours winters, temperature reaches more than 40 ℃.Through Secondary Fermentation, the probiotics number greatly increases in the material, can reach every gram more than 200,000,000, and with the decomposition of fully becoming thoroughly decomposed of fiber-like organic matter; These materials directly become the powdery bio-bacterial manure behind crushing screening.Contain probiotics >=200,000,000/gram, organic matter >=40% (wt/wt) in this fertilizer, nitrogen, phosphorus, potassium >=4% (wt/wt).
(7) material of above Secondary Fermentation is pulverized, sieves, packed and become the powdery bio-bacterial manure.
(8) produce the granular substance fertilizer.Bio-bacterial manure and wilkinite that step (6) is produced are evenly sent into pan-type pelletizer through rotary conveyor by weight 4: 1 mixed.Granulation is carried out drying after rotary conveyor is delivered to rotary shelf drier, and its tail gas carries out dedusting, washing, emptying through treatment unit.The temperature of charge that has gone out drying machine is higher, carries out processing under cooling through rotary type cooling machine, improves granule strength, reduces moisture, passes through scalping, dusting cover afterwards, screens out macrobead and fine powder, obtains finished product.The macrobead returning charge is returned tablets press with the undersized fine powder of dusting cover jointly after the returning charge crusher in crushing, participate in granulation process once more.
Embodiment 3: above-mentioned four kinds of mud and waste are processed the resource utilization of transformation salinity ground for the fertilizer in good farmland.
The powdery bio-bacterial manure of (9) step 6 being produced and coal-burning power plant's waste desulfurated plaster be by mixing in 1: 4, pulverize to be the particle below the 1.5mm, after sieve, be packaged as the powdered fertilizer in transformation salinity soil.
(10) powdery bio-bacterial manure, desulfurated plaster, wilkinite were mixed, pulverize to the following particle of 1.5mm by weight 1: 3: 1, send into pan-type pelletizer through rotary conveyor.Granulation is carried out drying after rotary conveyor is delivered to rotary shelf drier, and its tail gas carries out dedusting, washing, emptying through treatment unit.The temperature of charge that has gone out drying machine is higher, carries out processing under cooling through rotary type cooling machine, improves granule strength, reduces moisture, passes through scalping, dusting cover afterwards, screens out macrobead and fine powder, obtains finished product.The macrobead returning charge is returned tablets press with the undersized fine powder of dusting cover jointly after the returning charge crusher in crushing, participate in granulation process once more.
Claims (6)
1. an industrial sludge treatment method is characterized in that, comprises the steps:
(1) industrial sludge is diluted to degree Beaume 14-15 degree, adds the heavy metal chelating precipitation agent DTCR of industrial sludge weight 0.2 ‰ then in the industrial sludge after dilution, the heavy metal ion reaction with in the waste liquid generates water-fast chelating salt; The polyacrylamide flocculant that adds industrial sludge weight 1 ‰ then makes above-mentioned chelating salt gravitate form flocks;
(2) remove flocks then and obtain the product sludge water, in sludge water, add the yam water of sludge water weight 1% again, utilize aerobic bacteria and the sugar in the yam water in the sludge water to impel sludge fermentation; Fermentation time: fermentation time was 48 hours when fermentation was summer in season, and fermentation time was 60 hours when fermentation was spring and autumn season, and fermentation time was 72 hours when fermentation was winter in season; Leavening temperature: fermenting, leavening temperature is 60-65 ℃ when being summer in season, and fermenting, leavening temperature is 50-55 ℃ when being spring and autumn season; Fermenting, leavening temperature is 40-45 ℃ when being winter in season; Said yam water is to add 100 kilograms in water with 10 kilograms of yams to boil and coolly after 0.5 hour take out yam then to 5-40 ℃, obtains yam water.
2. industrial sludge treatment method as claimed in claim 1; It is characterized in that; Said industrial sludge is one or more in the mud after mud or the sewage work behind the mud, the mud after pharmaceutical factory's liquid waste disposal, fodder additives factory liquid waste disposal after brew-house's liquid waste disposal handles; Degree Beaume is the 28-30 degree, and the pH value is neutral.
3. be the method that raw material is processed the powdery bio-bacterial manure with the said industrial sludge treatment method gained of claim 2 sludge water, it is characterized in that, comprise the steps:
(1) with steam piano the sludge water after above-mentioned steps (2) the sedimentation fermentation is extracted into the chamber(filter)press dehydration, adds two kinds of flocculation agents before the dehydration again: the Poly aluminum Chloride (PAC) of the SEPIGEL 305 of sludge water weight 0.5 ‰ and sludge water weight 3-5 ‰; Mud through after the chamber(filter)press dehydration is pie, and water ratio quality percentage composition is 70-73%;
(2) cultivate to enlarge bacterium: 10kg enzymatic microorganism, 15kg brown sugar and 0.5kg honey are put into container add water 250kg and stir; Place 4 hour during for summer season; Placed when be spring or autumn season 8 hours, place 24 hour during for winter season, forms the enzymatic microorganism mixed solution; 500kg rice bran and 500kg furfural dregs mixed thoroughly be tiled on the indoor cement flooring; Spread high 10-15cm, then above-mentioned enzymatic microorganism mixed solution is sprinkled upon equably and turns over evenly on rice bran and the furfural dregs mixture, avoid daylight directly to shine; Place 24 hour during for summer season; Placed when be spring or autumn season 36 hours, place 48 hour during for winter season, promptly uses as enlarging bacterium;
Cultivating and producing bacterium: 400kg is enlarged bacterium, 400kg wheat bran and 400kg dregs of beans, add water and mix, on outdoor cement flooring, pile the high heap of 1m; Per hour survey T from the beginning that heats up of fermentation nature then, when each hour, T accumulative total was for 1000-1200 ℃, produce bacterium;
(3) with the mud after step (1) dehydration and dregs of beans or the corn dregs of rice, wheat bran, humic acids, production bacterium by weight 2: 1: 1: the outdoor stacking of 1: 0.5 mixed; Carry out Secondary Fermentation; Fermentation time is 24 hours during for summer, and fermentation time is 36 hours when being spring, autumn or winter; Material through behind the Secondary Fermentation directly becomes the powdery bio-bacterial manure behind crushing screening.
4. the powdery bio-bacterial manure of processing with the method for claim 3 is the method that raw material is processed organic fertilizer; It is characterized in that; The wilkinite that in the powdery bio-bacterial manure, adds its weight 20%; Through transfer roller input production line,, generate the granular organic fertilizer material by feed bin through granulation, oven dry, cooling, screening, packing.
5. the powdery bio-bacterial manure of processing with the method for claim 3 is that raw material is processed the method that transformation salinity ground is the powdered fertilizer in good farmland; It is characterized in that; Powdery bio-bacterial manure and coal-burning power plant's waste desulfurated plaster were mixed by weight 1: 4; Pulverize and to be the particle below the 1.5mm, after sieve, be packaged as the powdered fertilizer in transformation salinity soil.
6. the powdery bio-bacterial manure of processing with the method for claim 3 is the method that raw material is processed the granulated fertilizer in transformation salinity soil; It is characterized in that; Powdery bio-bacterial manure, desulfurated plaster, wilkinite were mixed by weight 1: 3: 1, pulverize is the following particle of 1.5mm; Granulation then, oven dry, cooling, screening, packing, the granulated fertilizer in generation transformation salinity soil.
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