CN100513360C - Medical stone sludge organism fertilizer - Google Patents
Medical stone sludge organism fertilizer Download PDFInfo
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- CN100513360C CN100513360C CNB2006101511419A CN200610151141A CN100513360C CN 100513360 C CN100513360 C CN 100513360C CN B2006101511419 A CNB2006101511419 A CN B2006101511419A CN 200610151141 A CN200610151141 A CN 200610151141A CN 100513360 C CN100513360 C CN 100513360C
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- medical stone
- sludge
- fertilizer
- mud
- heavy metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention discloses a biological organic fertilizer of medical stone sludge, which comprises the following steps: A. allocating raw material through 60-70% sludge, 35.5-25% medical stone powder, 1.5-2% ferment bacterium and 3% adjusting agent; removing heavy metal ion and harmful bacteria in the sludge; adding ferment bacterium group and medical stone in the sludge; stirring completely; B. piling sludge to do aerobic ferment; turning over everyday; displaying viscous shape after 4-7d; generating large amount of white hypha group until the sour odor disappears; graining; detecting; drying; packing; reserving; fitting for bottom fertilizer of each crop, wood and flower.
Description
Technical field
The present invention relates to a kind of medical stone sludge organism fertilizer, belong to the biological organic fertilizer technical field.
Background technology
Entered since the new millennium, environment protection and food safety become the major issue of people's common concern.People's life with produce, mainly produced the mud of several big classes: sewage sludge, give sewage sludge, water body desilting mud, water supply and sewerage pipeline mud; The current processing to mud of China is also very preliminary, and developed country accounts for the 30-50% of the investment of entire sewage factory and working cost usually to the investment cost of sludge treatment and working cost, and this ratio of China is usually less than 10%.Most of mud is all taked processing such as air storage, landfill, has seriously polluted ground surface environment, underground water, even pollutes plant, and people healthy constituted huge harm.People are converted into agricultural fertilizer at mud and have done a large amount of research in recent years, as utilize branch other places such as flyash, corn furfural dregs, slag, shale powder reason mud and change into agricultural fertilizer, these way ubiquities following problem: the one, be difficult to handle the heavy metal ion in the mud, heavy metal content in the fertilizer is exceeded standard, be difficult to reach agricultural fertile standard.The 2nd, utilize above raw material composting, need to add some batchings, as nitrogen, phosphorus, potassium etc., composting cost height, technological process is numerous and diverse.
Summary of the invention
In order to solve above-mentioned deficiency, the object of the present invention is to provide a kind of medical stone sludge organism fertilizer, reactions such as medical stone, enzymatic microorganism and mud adsorb, stripping, adjusting acid base equilibrium, fermentation that it utilizes; The component preparation is reasonable, and cost is low, the fertilizer efficiency height; Municipal pollution can be reduced effectively, crop yield and quality can be improved again.
The present invention solves the technical scheme that its technical problem takes: the invention provides a kind of medical stone sludge organism fertilizer, and formulated by following component, (weight percent)
Mud 60-70% medical stone powder 35.5-25%
Enzymatic microorganism 1.5-2% amendment 3%
The invention provides a kind of medical stone sludge organism fertilizer, its preparation technology:
1, raw material choice: moisture percentage in sewage sludge is 60-80%,
Medical stone powder degree is 100 orders,
It is stand-by after the enzymatic microorganism enlarged culturing,
Amendment can adopt leaf, sawdust, wood chip, stalk.
2, processing condition: a, mud pre-treatment at normal temperatures and pressures, are carried out in cement pit.
B, sludge fermentation require lucifuge aerobic, existing Wen Du ≧ 10 ℃, and humidity is 28-50%, and leavening temperature is 40-65 ℃, and every day, thermometric was 8 times, stirred every day 1 time, and yeast phase is 4-7 days.
3, technical process: the pre-treatment of A mud, mainly remove heavy metal ion and unwanted bacteria in the mud; Ferment flora and medical stone are added in the mud simultaneously, fully mix.
The B sludge fermentation; the taking-up of mud after mixing is piled long buttress carry out aerobic fermentation; stir once every day in the fermenting process, and after 4--7 days, it is thick that product is; and produce a large amount of white hypha group; disappear until acid smell, just reached abundant attenuation degree, after fermentation is finished; enter the tablets press granulation, detect dry back packing warehouse-in.
The invention has the beneficial effects as follows: medical stone sludge organism fertilizer of the present invention has adopted absorption, the dissolving out capability of medical stone, and heavy metal ion in the mud and unwanted bacteria are dropped to country's agricultural fertile required standard (seeing attached list 1).Stripping by trace element in the medical stone makes and is rich in the multiple beneficial mineral substance in the fertilizer, and fertilizer efficiency is better expanded, and improves disease-resistant crops, degeneration-resistant, resistant to lodging, cold tolerance; This biological organic fertilizer uses the ferment flora to have stronger aerobic fermentation capacity of decomposition, can activate microorganism, promotes that microorganism breeds in a large number, can form dominant population very soon in soil, and crop root is played important resistant effect; This biological organic fertilizer, the component preparation is reasonable, and easy to process, cost is lower, the fertilizer efficiency height; Municipal pollution can be reduced effectively, crop yield and quality can be improved again; Be applicable to that various farm crop, forest, flowers and plants use as base fertilizer.
Subordinate list 1 fertilizer heavy metal of the present invention and harmful bacterium test result
| Project | Unit | Test result | Standard GB 4284-84 |
| Cadmium and compound thereof (in pb) | Mg/kg | 1.60 | ≤5 |
| Mercury and compound thereof (in Hb) | Mg/kg | 0.08 | ≤5 |
| Lead and compound Pb thereof | Mg/kg | 33.10 | ≤300 |
| Chromium and Compound C r thereof | Mg/kg | 47.60 | ≤600 |
| Arsenic and compd A s thereof | Mg/kg | 13.70 | ≤75 |
| Boron and compd B thereof | Mg/kg | 22.30 | ≤150 |
| Copper and Compound C u thereof | Mg/kg | 17.50 | ≤500 |
| Zinc and compound zn thereof | Mg/kg | 35.80 | ≤100 |
| Nickel and compound N i thereof | Mg/kg | 16.30 | ≤200 |
| Colititre | Individual/100g | 750 | ≤1000 |
| Induced worm egg death rate | ％ | 98 | 97 |
| Living bacteria count | Individual/% | 12×10 6 | ≥11×10 6 |
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is preparation technology's schema of the present invention
Embodiment
Medical stone sludge organism fertilizer of the present invention is by following component formulated (components by weight percent)
Embodiment 1 (when heavy metal content is higher in the mud)
35.5 kilograms of 60 kilograms of medical stones of mud
3 kilograms of 1.5 kilograms of amendments of enzymatic microorganism
Embodiment 2 (when heavy metal content is low in the mud)
25 kilograms of 70 kilograms of medical stones of mud
3 kilograms of 2 kilograms of amendments of enzymatic microorganism
The invention provides a kind of medical stone sludge organism fertilizer, its preparation technology:
1, raw material choice: moisture percentage in sewage sludge is 60-80%,
Medical stone powder degree is 100 orders,
It is stand-by after the enzymatic microorganism enlarged culturing,
Amendment can adopt leaf, sawdust, wood chip, stalk.
2, processing condition: a, mud pre-treatment at normal temperatures and pressures, are carried out in cement pit.
B, sludge fermentation require lucifuge aerobic, and 10 ℃ of in situ temperature, humidity are 28-50%, and leavening temperature is 50 ℃, and every day, thermometric was 8 times, stirred every day 1 time, and yeast phase is 6 days.
3, technical process:
Heavy metal ion and unwanted bacteria in the mud are mainly removed in the pre-treatment of A mud; Ferment flora and medical stone are added in the mud simultaneously, fully mix.
The B sludge fermentation; the taking-up of mud after mixing is piled long buttress carry out aerobic fermentation; stir once every day in the fermenting process, and after 6 days, it is thick that product is; and produce a large amount of white hypha group; disappear until acid smell, just reached abundant attenuation degree, after fermentation is finished; enter the tablets press granulation, detect dry back packing warehouse-in.
The using method of the medical stone sludge organism fertilizer that the present invention proposes is: using for the first time can be by every mu of ground 20-30 kilogram, and concrete amount of application can successively decrease year by year according to the soil fertility situation; By contrast that multiple soil is experimentized, it is to have a clear superiority in that this fertilizer is compared with chemical fertilizer, uses this fertilizer and can make increasing crop yield 12-25%; Get the data instance (for details see attached table 2) in Heilongjiang Province's Heihe City and experimental plot, two places, Mudanjiang City
2 fertilizer of subordinate list and fertilizer efficiency contrast
Medical stone is rich in various constants, trace and trace elements, wherein elements such as silicon, calcium, magnesium, potassium, sodium, iron, titanium, phosphorus, manganese, selenium, sulphur, iodine, molybdenum, cobalt, aluminium, germanium, strontium, barium, lithium play important nutritional supplementation effect to plant, this biological organic fertilizer is by the stripping of trace element in the medical stone, make and be rich in the multiple beneficial mineral substance in the fertilizer, fertilizer efficiency is better expanded, and improves disease-resistant crops, degeneration-resistant, resistant to lodging, cold tolerance; (for details see attached table 3); The adsorptivity of medical stone can drop to the heavy metal ion in the mud and unwanted bacteria the agricultural fertile required standard of country (for details see attached table 4 with subordinate list 5).
The employed ferment flora of this biological organic fertilizer is a kind of known flora, be widely used in the agricultural fertilizer, enzymatic microorganism is made up of some bacterial classifications in bacterium, yeast and the thread fungus (mould), be called for short the agricultural enzyme of BYM, contain 24 kinds of probioticss, as for the kind name of these probioticss, not clear at present; Enzymatic microorganism has stronger aerobic fermentation capacity of decomposition, can activate microorganism, promote that microorganism breeds in a large number, make in the mud dissolved organic matter matter in the organic waste see through the microbial cell wall and cytolemma directly absorbs microorganism, insoluble colloidal organic matter matter is attracted to outside the microbe earlier, the soluble substance that acid is decomposed outside the chamber of dependence microorganism secretion, infiltrate cell again, microorganism is by the life Metabolic activity of self, carry out katabolism and anabolism, the absorbed oxidation operation of part is become simple inorganics, and emit biological enzyme activity energy needed, after another part organism chemical combination become new cell thing, make the microorganism growth breeding, produce more organism.Select from " Beijing agricultural sciences " 2005 the 5th phases, (the several problems in enzymatic microorganism fertiliser production, the use), Li Jichen, Yuan Fengrui, Wang Jianzhu.
Thereby growing for microbial growth, the beneficial mineral matter in the medical stone also provide more nutrition to promote the breeding of microorganism better, accelerated microorganism to degradation of organic matter in the mud, the ferment flora breeds beneficial bacteria by this enlarged culturing base of fertilizer itself in a large number in addition, and along with during fertilizer is manured into soil, can in soil, form dominant population very soon, crop root is played important resistant effect.
Along with the raising of quickening of urbanization process and living standards of the people, the generation of municipal sludge is also increasing gradually, and China's municipal sludge generation was 6,300 ten thousand tons in 2005, estimates will reach 7,100 ten thousand tons in 2010.Contain nutritive elements such as the required nitrogen of plant-growth, phosphorus, potassium in the mud, keep the various trace elements that plant normal growth is grown, and the organism of the structure of improving the soil and soil ulmin (for details see attached table 6); Simultaneously, mud also contains the organism of multiple pathogenic bacteria, parasitic ovum, heavy metal and some difficult degradation.By present method mud is handled, both can be turned waste into wealth, can reduce pollution again.
Subordinate list 3 various places medical stone silicon, potassium, phosphorus content situation (%)
Select from " medical stone processing and application ", Chen Shugui, Zheng Xiaomei, Wang quintessence write Chemical Industry Press
Subordinate list 4 medical stones are to the adsorption rate (%) of bacterium
| Bacterial classification | Weihui City's medical stone | The Fuxin medical stone | Pinggu medical stone | How graceful medical stone |
| Intestinal bacteria | 81 | 83 | 79 | 82.5 |
| Gold Portugal bacterium | 90 | 92 | 90 | |
| Pseudomonas aeruginosa | 81 | 88 | 84 |
Select from " medical stone processing and application ", Chen Shugui, Zheng Xiaomei, Wang quintessence write Chemical Industry Press
Subordinate list 5 medical stones are to the adsorption rate of heavy metal
| Heavy metal | Pb | Hg | Cd | As | Cr(VI) |
| Adsorption rate (%) | 99 | 86 | 90 | 45 | 36 |
Select from " medical stone processing and application ", Chen Shugui, Zheng Xiaomei, Wang quintessence write Chemical Industry Press
The plant nutrient content (%) of the dissimilar sewage of subordinate list 6 China, mud
| Sludge types | Total nitrogen (TN) | Phosphorus (P 2O 5) | Potassium (K) | Soil ulmin | Organic | Ash content |
| Primary sludge | 2.0～3.4 | 1.0～3.0 | 0.1～0.3 | 33 | 30～60 | 50～75 |
| Residual active sludge | 2.8～3.1 | 1.0～2.0 | 0.11～0.8 | 47 | —— | —— |
| Biological filter mud | 3.5～7.2 | 3.3～5.0 | 0.2～0.4 | 41 | 60～70 | 30～40 |
Select from " sewage sludge treatment and disposal and recycling ", Yin Jun, Tan Xuejun write, Chemical Industry Press
Claims (1)
1, a kind of medical stone sludge organism fertilizer is characterized in that: this biological organic fertilizer is formulated by following components in weight percentage:
Mud 60-70% medical stone powder 35.5-25%
Enzymatic microorganism 1.5-2% amendment 3%
Amendment wherein adopts leaf, sawdust, wood chip, straw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101511419A CN100513360C (en) | 2006-12-08 | 2006-12-08 | Medical stone sludge organism fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101511419A CN100513360C (en) | 2006-12-08 | 2006-12-08 | Medical stone sludge organism fertilizer |
Publications (2)
| Publication Number | Publication Date |
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| CN101012134A CN101012134A (en) | 2007-08-08 |
| CN100513360C true CN100513360C (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006101511419A Expired - Fee Related CN100513360C (en) | 2006-12-08 | 2006-12-08 | Medical stone sludge organism fertilizer |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913920A (en) * | 2010-08-09 | 2010-12-15 | 娄底市裕德科技有限公司 | Composite conditioner for preparing sludge compost and application thereof |
| CN102093098A (en) * | 2011-01-13 | 2011-06-15 | 中山市祥源环保工程有限公司 | Method for preparing fertilizer by using domestic sludge |
| CN102491800B (en) * | 2011-11-22 | 2013-05-22 | 祁长喜 | Method for producing microbial organic fertilizer by fermenting furfural dregs and domestic sludge |
| CN103626600B (en) * | 2013-12-24 | 2016-01-27 | 青岛华夏沃土生物科技有限公司 | A kind of organic fertilizer produced from sludge generated and preparation method thereof |
| CN104672035A (en) * | 2015-01-23 | 2015-06-03 | 成都新柯力化工科技有限公司 | Ecological nitrogenous fertilizer and preparation method thereof |
| CN105330452A (en) * | 2015-12-14 | 2016-02-17 | 黑龙江省达丰科技开发有限责任公司 | Ferment organic fertilizer and preparation method thereof |
| CN112537973A (en) * | 2020-09-04 | 2021-03-23 | 仙居县山顶农业专业合作社 | Organic slow-release fertilizer for corn cultivation and preparation method thereof |
| CN112457109A (en) * | 2020-09-04 | 2021-03-09 | 仙居县山顶农业专业合作社 | Organic slow-release fertilizer for planting red bayberries and preparation method thereof |
| CN114044712A (en) * | 2021-10-18 | 2022-02-15 | 苏州三行建筑景观装饰有限公司 | Complex microbial inoculant, biological organic fertilizer and preparation method of biological organic fertilizer |
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Granted publication date: 20090715 Termination date: 20101208 |