CN1224580C - Composite microbe process for treating high-concentration organic sewage - Google Patents
Composite microbe process for treating high-concentration organic sewage Download PDFInfo
- Publication number
- CN1224580C CN1224580C CN 01106499 CN01106499A CN1224580C CN 1224580 C CN1224580 C CN 1224580C CN 01106499 CN01106499 CN 01106499 CN 01106499 A CN01106499 A CN 01106499A CN 1224580 C CN1224580 C CN 1224580C
- Authority
- CN
- China
- Prior art keywords
- sewage
- compound
- magnesium
- nutritive salt
- potassium
- 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.)
- Expired - Fee Related
Links
Abstract
The present invention provides a method for treating high-concentration organic sewage by using composite microbes. An effective composite microbe EM from Japanese Ryukyu University is used as a strain. The strain is cultivated for 3 to 7 days by a liquid culture medium or a solid culture medium in a sealed container, and an enlargement strain of the EM is obtained. Then, high-concentration organic sewage is led into a biochemical pond after pretreatment. The enlargement strain is added into the biochemical pond. The high-concentration organic sewage back flows and is statically placed for 20 days to 2 months, and obtained clear water can be newly used as production water or is discharged into environment. The method has the advantages of good sewage treatment effect, simple technological equipment and low running cost. The present invention provides an effective method for eliminating the pollution of domestic sewage or industrial sewage to the environment.
Description
Technical field
The present invention relates to a kind of technology of microbiological treatment waste water, particularly by to the cultivation of complex microbial community just its pointed processing sanitary sewage or the method for various industrial sewage.
Background technology
Processing to sanitary sewage and trade effluent at present has physics method, chemical method and biological process, and several method can use separately, also can mix use, and they also respectively have relative merits, and the physics method is to adopt filtration or precipitation mode to dispose of sewage mostly.Its process is simple, and cost of investment is low, but big to colourity, has the sewage of chemical substance difficult; Chemical method is to handle at chemical substance that exists in the sewage and potential of hydrogen, but method of chemical treatment can not disposablely handle well fully, also needs to handle again and could solve.Biological treatment is to utilize the metabolism of microorganism to decompose organic compound in the waste water, occurring in nature exists of a great variety, enormous amount, rely on the microorganism of various organism existence and breeding, they have the organic energy of oxygenolysis and have and have a very wide distribution, reproductivity is strong, characteristic such as morph easily, thereby, using microbe is handled sewage becomes the important research of environmental engineering direction, at present according to the aerobic of microbial respiratory process or anaerobism demand, mainly be divided into aerobic treatment or anaerobic treatment, we can use oxidation pond process again by common microorganism treating sewage, biomembrance process, activated sludge process, these methods are existing report in open source literature, wherein oxidation pond process is that sewage or waste water feeds the process that purifies through natural biology in the pool after physical treatment or chemical treatment, for example earlier sewage is carried out aeration and lead to kind of the pool that duckweed or reed an are arranged purification again, this method length that takes time, the place is big; The biomembrance process technical sophistication, also difficulty goes out to promote at present; Activated sludge process is to get pending sewage sludge, adds new microorganism culturing, utilizes these new microorganisms to eliminate spoilage organism, stench bacterium and polluted water is purified.
In the past few years with microorganism treating sewage also specific aim gradually, people try hard to find out in the sewage relation of Chemical Composition in the corresponding microorganism and sewage, according to the bibliographical information that has, find out one or more have elimination or Degradation to some sewage microorganism or mixing microorganisms earlier, with its domestication, after making it to adapt to, enlarged culturing, come into operation then, can produce effect preferably.As decomposing biphenyl compound with hydrogen Zymomonas mobilis, achromobacter; Use degradation by bacterias such as intestinal bacteria, Klebsiella and false unicellular bacterium and contain trotyl class waste water; Use the acephatemet in the pseudomonas degraded organic pesticide waste water.
Chinese patent has also openly been reported the method for some microorganism treating sewages in recent years, disclose the novel method that black liquid is handled as Chinese patent 96112369, it is to add acid-producing bacteria in black liquid, carries out microbial acidification and handles, add acid carrier again, obtain xylogen.Chinese patent 99121340 also discloses a kind of method for the treatment of sewage and mud with microbes, adopt the bacterial classification in the rotted plant material in the forest, after enlarged culturing,, again domesticated strain is added to sewage or buries in the mud with the mud and sewage domestication, circulating water body or aeration reach the purpose of handling waste water.
See that sewage disposal technology is various from above-mentioned disclosed technical information and patent, some treating processess are simple, the place is little, equipment is simple but people also attempt to find, and the obvious results sewage water treatment method reaches the requirements at the higher level to environment protection.
Summary of the invention
The purpose of this invention is to provide a kind of effectively, cost is not high, the method for simple microbiological treatment sanitary sewage of operating procedure and trade effluent.
The inventor finds in biotechnology research process for many years, the sewage or waste water scavenging process that has is very fast, then very difficult purification that has, with environment of living in and place much relations are arranged, by different sewage and different location sampling analysis are shown, various microbe species and quantity in the water body differ greatly, microorganism in purifying liquid waste easily has comparatively fast eliminates the sulfide that decomposes in the bacterium in a short time, cadaverine, materials such as putrescine, these microorganisms may contain the milk-acid bacteria of some amount, photosynthetic bacteria, yeast, the fermentation thread fungus, gram ray fungi etc., these floras promote mutually, interdependent jointly, taking on the difference in functionality that tackles various spoilage organism.
The inventor has contacted the method for more domestic and international microorganism treating sewages from the nineties; the good husband of photograph of ratio who recognizes Ryukyu university of Japan has studied a biotechnology in nineteen eighty-three; it is to utilize natural microorganism to depend on each other for existence; symbiotic principle; found a kind of microorganism species; comprising anaerobic microorganism; double aerobic microorganism and aerobic bacteria form through specific culture; contain photosynthetic bacterium; actinomycetes; yeast; milk-acid bacteria; more than 10 of fermentation thread funguss etc. belong to more than 80 kind of microorganism; according to professor husband the symbiotic microorganism called after of this coexistence Effective Microrganisms is called for short " EM " than good; " EM " one occurs; to agricultural; livestock industry; fields such as environment protection have produced unexpected effect; as with " EM " fermentation liquor treatment corn; soybean; behind the vegetable seed; the bud ratio height; fast growth; EM is mixed the back to be used plant with fertilizer; can increase production 20-40%; can reduce soil compaction again; handle the forage feed poultry with " EM "; its fast growth; resistance against diseases improves; laying rate also improves; in order to dispose of sewage, can improve detergent power." EM " technology is promoted in more than ten countries in the world at present, has obtained some effects.
The inventor studied " EM " microorganism through several years, in agricultural, livestock industry, also carried out many tests, some technology of " EM " also are provided, help some sugar refinery to produce high-quality animal and fowl, aquatic animal feed, also carry out the processing of some crop seeds, fertilizer, obtained some fruitful experiences.In recent years, the inventor utilizes " EM " to handle high concentrated organic wastewater, comprise smelly life water and the unmanageable trade effluent that rot, some breakthroughs have been obtained, some simple methods have particularly been found, degraded starch chemical plant or sugar refinery high concentrated organic wastewater have been given play to the ability that it handles organic waste water rapidly.
Technical scheme of the present invention is achieved in that
A kind of complex microorganism is handled the method for starch chemical plant or sugar refinery high concentrated organic wastewater, " EM " microbial strains of adopting Ryukyu university of Japan to provide, it is characterized in that: earlier with " EM " bacterial classification with liquid nutrient medium or solid medium at 15-35 ℃, under the condition of pH3-5, in sealed vessel, cultivated 3-7 days, obtain " EM " and enlarge bacterial classification, then waste water is led in the biochemistry pool behind pre-treatment and preliminary sedimentation, in biochemistry pool, add " EM " and enlarge bacterial classification, the ratio of add-on and waste water is 1: 1000-1: 10000, allow return of waste water 20 days-2 months.
Concrete grammar is as follows:
Earlier sanitary sewage or trade effluent are put into equalizing tank, carry out preliminary sedimentation, stronger as trade effluent acidity, can suitably add the alkali neutralization, if waste water alkalescence is strong, can suitably regulate with acid, sewage with preconditioning and preliminary sedimentation is put in the biochemistry pool then, adds " EM " of the present invention and enlarge bacterial classification in biochemistry pool, and sewage is through mixing with liquid bacterium liquid and refluxing or left standstill 20 days to 3 months, can make that water quality becomes clearly, stink alleviates, even can make industrial water; When adopting solid spawn, its embodiment is that " EM " enlarged culturing is gone out solid spawn, again these bacterial classifications are placed in biochemistry pool bottom or sidepiece with Polywoven Bag or bamboo basket, plastic bag packaging with holes, sewage is fully contacted with solid spawn when refluxing, also can make water body become clear through 20 days to 3 months, stink alleviates, but reuse or discharge through oxidation pond again.If solid spawn and liquid spawn are share, better effects if can shorten the time.
In this process, how abundant with local origin the inventor has found, and cost is low, and effective cultivation " EM " enlarges the method for bacterium culture medium, and the preparation method that this liquid " EM " enlarges bacterial classification is as follows:
Earlier in the culture tank of lid is arranged, put into substratum, the microorganism (EM viable bacteria) that provides by Japanese Ryukyu university is provided then, mix in proportion, build lid, keep 15-35 ℃ of temperature, pH3-4.5, uncap venting every day was once cultivated 3-7 days, wherein 3-5 days summer, 4-7 days winter, open lid inspection, it is orange red uniformly that bacterium liquid is, and smelling has slightly wine flavour of tart flavour, be fermenting-ripening, promptly obtain " EM " and enlarge bacterium liquid.
Described substratum composition and weight percentage are as follows:
Molasses (sugaring process in sugar refinery is extracted the liquid glucose behind the crystallised sugar) 3-10%; EM viable bacteria 3-6%, nutritive salt 2-10%, all the other are water.
Described nutritive salt contains the inorganic salt such as the NH of trace elements such as nitrogen, calcium, phosphorus, potassium, magnesium
4Cl, (NH
4)
2SO
4, NH
4NO
3, KH
2PO
4, CaCl
2, CaSO
4, K
2SO
4, KCl, MgCl
2, MgSO
4, urea etc., the total amount of these inorganic salt nitrogenous phosphorus potassium compound in nutritive salt is 60-80%, all the other are the compound of calcic, magnesium.
The preparation method that above-mentioned " EM " enlarges solid spawn is as follows:
Earlier get substratum in advance ready, the composition and the weight percentage of substratum are as follows:
Cavings or wheat bran, Semen Maydis powder, potato powder, Tapioca Starch also can add a small amount of rice meal or Semen Maydis powder, fish meal with clean crop stalk powder, the potato powder, total amount accounts for 30-80%, sugar refinery molasses 3-10%, " EM " viable bacteria 3-6%, nutritive salt 3-10%, described nutritive salt is identical with the component content of liquid nutrient medium, and all the other are water.
Cultural method, earlier molasses are dissolved in the water, add " EM " viable bacteria and nutritive medium and stir, evenly be sprayed onto then in the above-mentioned solidss such as cavings, under 15-35 ℃ temperature, fermentation is 3-6 days in encloses container, smell little acid band wine flavour, do not have go mouldy (if any going mouldy, the part of will going mouldy is removed), pour out after fermenting at the shady and cool place of airy and dry, package spare.
Using method, sanitary sewage or in the ratio that " EM " enlarges bacterium liquid and waste water be: 1: 1000～1: 10000 through the trade effluent of preliminary treatment, can adopt multiple spot to throw in method during input, note regulating the valve that flows into jar, all uniform flow is intact about 24 hours to guarantee bacterium liquid; When throwing in solid spawn, can be by every bag of " EM " solid bacterium at 20m
2Area use, evenly arrange at treatment tank, waste water can fully be contacted with the solid bacterium, do not reach requirement as certain interval, can in sewage, be sprinkled into solid in 100,000 parts five ratio and enlarge bacterium, to improve processing efficiency.To the wastewater disposal basin that has sewage to flow into for a long time, for the existence place of " EM " viable bacteria is provided, can be at the bottom of sewage lagoon, wall, corner be provided with porous ceramics, brick, watt, charcoal or zeolite etc., also stackable Chinese silvergrass, straw, twig etc. are laid some solid EM and are enlarged bacterium on these stacking things.
Primary treatment is not met the requirements of waste water, perhaps when treatment effect is not remarkable, can establish return line, waste water is drawn back ingress, reflux repeatedly, can increase quantity and the fecundity of EM bacterium from the wastewater disposal basin outlet.
Substantive distinguishing features and obvious improvement that the present invention gives prominence to are:
1. adaptability is strong, can handle organic wastewater treating system with any biological process and be used in combination, and improves the processing efficiency of treatment system, guarantees that treatment effect is up to standard.
2. processing unit is simple, investment in fixed assets is few, and working cost is low.
3. it is strong to eliminate organic waste water foul smell ability, favourable to environment protection.
4. can realize low-cost processes high concentrated organic wastewater, waste residue resource.
5. substratum has utilized local resources, i.e. the waste liquid of sugar industry, and cost is low, abundant raw material, preparation easily.
Embodiment
Below be embodiments of the invention:
Embodiment one, " EM " enlarges culture of strains, get 5 kilograms in sugar refinery molasses, 3 kilograms of EM viable bacterias, 3 kilograms of (preparations of nutritive salt: get 1 kilogram in ammonium sulfate, 2 kilograms of potassium primary phosphates, 0.5 kilogram in magnesium chloride, 0.8 kilogram in calcium chloride of nutritive salt, after dissolving, 10 kilograms of waters obtain), be put in 89 kg of water and mix, be placed in the container that seals and (can use the fermentor tank of 1-5 ton), in 30 ℃, the condition bottom fermentation of pH3.5, uncap every day and exit for 1 time, uncap after 4 days, " EM " that obtains fermenting enlarges bacterium liquid, called after " GXEM " bacterium liquid.
Embodiment two, " EM " enlarges the cultivation of bacterium liquid, gets 8 kilograms in molasses, 5 kilograms of " EM " viable bacterias, get 2 kilograms in nutritive salt among the embodiment 1, add 85 kg of water, be put in the covered and enclosed container, at 25 ℃, the condition bottom fermentation of pH4.0, the venting of uncapping every day, " EM " that obtains fermenting after 5 days enlarges bacterium liquid, called after " GXEM " bacterium liquid.
Embodiment three, and " EM " enlarges the cultivation of solid bacterium, gets 40 kilograms of Semen Maydis powder, 8 kilograms in sugar refinery molasses, 4 kilograms of " EM " viable bacterias are got 3 kilograms in nutritive salt among the embodiment 1, are put into encloses container fermentation 5 days, fermentation is 6 days in the time of 20 ℃, the solid that obtains fermenting " EM " viable bacteria, and drying in the shade packages spare.Called after " GXEM " solid live bacteria.
Embodiment four, and " EM " enlarges the cultivation of solid bacterium, gets 60 kilograms of cavings, 6 kilograms in sugar refinery molasses, and 6 kilograms of " EM " viable bacterias are got 5 kilograms in nutritive salt among the embodiment 1, press the method for embodiment three and cultivate " EM " expansion solid bacterium, called after " GXEM " solid bacterium.
Embodiment five, and to the wastewater treatment in starch chemical plant, Guangxi, wash cassava water, yellow seriflux and alcohol slops 10000m every day effusive containing from the starch chemical plant
3, pH is 4.12, CODCr content is 8768mg/L, adds 9 tons of GXEM every day " enlarge bacterium liquid; and circulating water body, stops 20 days-2 months after, outlet pH is 7.94; below the CODCr content 100mg/L, total clearance reaches 99.6%, by environmental administration's examination and appraisal of scientific and technological achievements.
Embodiment six, and the Guangxi wastewater from sugar plant is handled, the ash-flushing water in sugar refinery, filter wash water distribution, alcohol slops.Day discharge capacity is 14000m
3Be put into 2 biochemical reaction pools, water inlet pH4.5, CODCr13148mg/L puts into 9-10 ton " GXEM " every day and enlarges the liquid bacterium to the one-level biochemical reaction pool, in the secondary biochemical pool, drop into " GXEM " solid bacterium then, increase reflux pump and make Two-Stage Biochemical reaction pool circulation, water outlet pH is 6-8 after 2 months, and CODCr is below the 300mg/L, total clearance is 94%, reaches agricultural irrigation water quality standard.
Claims (2)
1. a complex microorganism is handled the method for starch chemical plant or sugar refinery high concentrated organic wastewater, " EM " microbial strains of adopting Ryukyu university of Japan to provide, it is characterized in that: earlier with " EM " bacterial classification with liquid nutrient medium or solid medium at 15-35 ℃, under the condition of pH3-5, in sealed vessel, cultivated 3-7 days, obtain " EM " and enlarge bacterial classification, then waste water is led in the biochemistry pool behind pre-treatment and preliminary sedimentation, in biochemistry pool, add " EM " and enlarge bacterial classification, the ratio of add-on and waste water is 1: 1000-1: 10000, allow return of waste water 20 days-2 months;
The composition and the weight percentage of described " EM " liquid nutrient medium are: molasses 3-10%, " EM " viable bacteria 3-6%, nutritive salt 2-10%, all the other are water, described nutritive salt is the compound that contains nitrogen, phosphorus, potassium, calcium, magnesium, the compound of wherein nitrogenous, phosphorus, potassium accounts for the 60-80% of nutritive salt gross weight, and all the other are the compound of calcic and magnesium;
The composition and the weight percentage of described " EM " bacterium solid medium are: cavings or potato powder 30-80%, sugar refinery molasses 3-10%, " EM " viable bacteria 3-6%, nutritive salt 3-10%, all the other are water, described nutritive salt is the compound that contains nitrogen, phosphorus, potassium, calcium, magnesium, and the compound of wherein nitrogenous, phosphorus, potassium accounts for the 60-80% of nutritive salt total amount, and all the other are the compound of calcic and magnesium.
2. complex microorganism according to claim 1 is handled the method for starch chemical plant or sugar refinery high concentrated organic wastewater, and it is characterized in that: the compound of described nitrogen, phosphorus, potassium, calcium, magnesium is selected ammonium chloride, ammonium sulfate, ammonium nitrate, urea, potassium primary phosphate, Repone K, vitriolate of tartar, magnesium chloride, sal epsom for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01106499 CN1224580C (en) | 2001-02-21 | 2001-02-21 | Composite microbe process for treating high-concentration organic sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01106499 CN1224580C (en) | 2001-02-21 | 2001-02-21 | Composite microbe process for treating high-concentration organic sewage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1304886A CN1304886A (en) | 2001-07-25 |
| CN1224580C true CN1224580C (en) | 2005-10-26 |
Family
ID=4655502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01106499 Expired - Fee Related CN1224580C (en) | 2001-02-21 | 2001-02-21 | Composite microbe process for treating high-concentration organic sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1224580C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016584A (en) * | 2015-08-11 | 2015-11-04 | 重庆大学 | Method for recycling Chinese medicine residue liquid waste to be used for Chinese medicine residue fermentation |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100371270C (en) * | 2005-10-15 | 2008-02-27 | 桂林工学院 | Combined treatment process for manioc producing effluent |
| CN101544445B (en) * | 2009-04-30 | 2012-12-05 | 华南理工大学 | A method for restoring microorganism ecology of paper making waste water and a device |
| JP4482717B1 (en) * | 2009-07-03 | 2010-06-16 | 龍男 白方 | Domestic wastewater advanced purification treatment circulation system and domestic wastewater advanced purification treatment circulation method using the same |
| CN103553739B (en) * | 2013-09-30 | 2015-06-10 | 眉县果业技术推广服务中心 | Production method for liquid organic fertilizer by using starch wastewater |
| CN110803776A (en) * | 2019-11-05 | 2020-02-18 | 黄坚 | Microbial preparation and application thereof as bactericide |
| CN111109176B (en) * | 2019-12-29 | 2022-04-19 | 南京瀚邦生态农业科技有限公司 | Three-stage water purification system for aquaculture |
| TWI808839B (en) * | 2022-07-25 | 2023-07-11 | 金翔生物科技股份有限公司 | Crop cleaning waste liquid recycling system and treatment method thereof |
-
2001
- 2001-02-21 CN CN 01106499 patent/CN1224580C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016584A (en) * | 2015-08-11 | 2015-11-04 | 重庆大学 | Method for recycling Chinese medicine residue liquid waste to be used for Chinese medicine residue fermentation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1304886A (en) | 2001-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100387551C (en) | Method of producing active nutritional fertilizer using old domostic garbage | |
| CN1161287C (en) | Method for treating waste stream using photosynthetic microorganisms | |
| CN101555171B (en) | Method for producing micro organic matters by marine culture sludge and sugar refinery filtration sludge | |
| CN101244955B (en) | Biological fertilizer and manufacture method thereof | |
| CN103011921B (en) | Preparation method of biological organic and inorganic mixed liquid fertilizer | |
| Garg et al. | Vermicomposting of agro-industrial processing waste | |
| CN104150992B (en) | Rotten plant microorganism is utilized to realize the method and device of organic wastewater liquid compost | |
| CN101823812A (en) | Method for treating pollution biogas slurry of poultry and livestock breeding | |
| CN1224580C (en) | Composite microbe process for treating high-concentration organic sewage | |
| CN1718550A (en) | Biochemical treatment method of high concentration organic waste water | |
| CN102584489A (en) | Efficient organic fertilizer prepared by fermenting bagasse and preparation method thereof | |
| CN106865750A (en) | A kind of activated sludge culture and acclimation method for difficult for biological degradation organic wastewater biological treatment | |
| CN1078215A (en) | The treatment process of molasses alcohol waste liquid | |
| CN113354100A (en) | Method for recycling nitrogen and phosphorus resources and neutralizing carbon by coupling filamentous algae after moderately nitrifying high-concentration ammonia nitrogen wastewater | |
| CN108558490A (en) | A kind of agricultural bamboo fertilizer and its preparation process and its application process | |
| CN102964176B (en) | Biological organic fertilizer and preparation method thereof | |
| CN1309666C (en) | Ecology process of controlling nitrite in fish and shrimp pond | |
| CN104150714B (en) | Administer sugar refinery sulfur-bearing waste with composite fungus agent and produce the method for compound bacterial fertilizer | |
| CN107226596A (en) | A kind of technique for being engineered bacterium algae fermentation herding liquid dung and Collocation cultivation water | |
| RU2644013C2 (en) | Method for producing environmentally friendly mineral-organic fertilisers with methane fermentation at biogas stations | |
| CN1159235C (en) | Process for treating and reclaiming waste liquid of molasses alcohol | |
| CN1590528A (en) | Multieffect microbiological active liquid and its production technology | |
| CN110790363A (en) | Livestock and poultry breeding sewage resource treatment method and application thereof | |
| Molchanov et al. | Development of technology for the processing of organic waste and renewable plant materials with the production of biologically active substances for agricultural purposes | |
| CN100383233C (en) | Method for producing photosynthetic bacterial thallus by using molasses alcohol mash liquor |
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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051026 |