CN102180546A - Concrete stone block for water quality purification and manufacturing method thereof - Google Patents
Concrete stone block for water quality purification and manufacturing method thereof Download PDFInfo
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Abstract
The invention provides a concrete stone block for water quality purification and a manufacturing method thereof. The concrete stone block contains a mixture of microbial florae, wherein the microbial florae comprise hay bacillus, Entobakterin and bacillus sphaericus according to the mass ratio of (1 to 20):(25 to 50):(0.1 to 100) or (25 to 50):(1 to 20):(20 to 100) or (1 to 50):(1 to 20):(25 to 100). The mixture of the microbial florae in the concrete stone block for water quality purification propagates quickly when contacting water and takes contaminants in sewage as bait, and the microbes can adsorb and decompose the contaminants in the sewage when dispersed in the sewage, and thus, the aim of water quality purification is fulfilled. Besides, the concrete stone block is less in investment cost, can resist high temperature and various acidic and alkaline environments, is suitable for controlling all sorts of sewage with different water qualities, is wide in application range and high in persistency, and can meet the requirements on sewage control at present.
Description
Technical field
The present invention relates to a kind of concrete stone and manufacture method thereof that is used for purification of water quality, relate in particular to a kind of concrete cement stone and manufacture method thereof of being used for purification of water quality that contains microorganism.
Background technology
Water is Source of life, yet, continuous development along with society, objectionable impuritiess such as heavy metal in the trade effluent, in the sanitary wastewater and compound thereof, and the pollutant emission of various wastes and radioactive substance etc. is on the rise for pollution of waterhead, and water pollutes has become No.1 in recent years environmental problem.
Pollutent enters the water source, havoc water quality, not only cause river blackout, smelly, destroyed environmental beauty, had a strong impact on people's life, and contaminated water source also can disturb biological migration and breeding such as fish, shrimps, cause growth retardation and deformity, even dead, fish yield and quality are descended greatly, cause a large amount of fishery economic losses, and make many unblemished fish endangered, destroy ecotope.In addition sewage also can polluted agricultural land and farm crop, make the agriculture underproduction, and it also can the heavy corrosion ship, bridge, industrial equipments, reduce the quality of Industrial products, and transportation and industrial production are caused significant damage.
More seriously water pollutes and can cause spreading that pathogenic microorganism, virus etc. can produce communicable diseases.Toxic substance in the water can make the person poultry poisoning, and some highly toxic substances can in minutes make people's death of organism in water and drinking-water.These have endangered HUMAN HEALTH greatly.According to the investigation of the World Health Organization, there is 70% people to drink tap water in the world less than safety and sanitation.Now annual in the world have 1,500 10000 death of child below 5 years old, the cause of death mostly with drink water relevant.According to The Statistics, there are every day 2.5 ten thousand people to fall ill in the world or death owing to lack of water owing to the water of drinking pollution.
Cause greatly and threaten because water pollutes for ecotope even to existence, the procreation of human and animal and plant, people constantly actively seek the resolution that water pollutes.Traditional water treatment method has physico-chemical processes, has all obtained good purification, regulation effect as chemical precipitation, physical adsorption, filtration method etc.Providing a kind of employing aluminosilicate as Chinese patent CN1596147A is material, and uses tackiness agent, and the filtration unit of making porous filter plate or sheet material is used for purification of water, to ensure people's safe drinking water; Pollutents such as the heavy metal in also can effectively dewatering, phosphorus as Chinese patent CN1257839A, CN1167735A, CN86108307A employing flocculation precipitation method, thus reach the purpose that purifies water.Yet flocculent precipitation is for the microorganism in the water, organonitrogen and the removal of foreign odor flavor, regulation effect deficiency.
Biochemical process is a kind of water treatment method that utilizes bacterium to improve water quality or sludge quality, also is a kind of water treatment method commonly used, and it is mainly used in wastewater treatment, can effectively reduce or stable organic pollutant, thereby improve the oxygen consumption of waste water.As Chinese patent CN1101628A, CN1153145A, CN101795981A be purification method for effluent and the facility by carrying out a biological disposal upon all.The bio-digestion method has remedied the deficiency of flocculent precipitation to a certain extent, can effectively remove harmful microorganism, organonitrogen in the sewage, and effectively administers problems such as sewage stench.Yet above-mentioned sewage disposal technology all adopts earlier sewage is concentrated, and is to purify for specific sewage, and the treatment capacity of its sewage is limited, and is limited for the environmental improvement effect, and the installation cost input amount that adopts is big, the implementation process complexity.
Chinese patent CN1915858A provides a kind of seepage-type organism bed compounded mix that polluted river water is handled that is used for, it is a raw material with useless fragment of brick of building waste and industrial waste ceramics, through being machined into appropriate particles, mixing is as compounded mix, adopt the seepage-type organism bed technique, river training microorganism growth environment, reinforcement pollutent absorption degradation and promotion microorganism growth.But in specific implementation process, need the riverbank is rearranged, insert weighting material in the river course, it is bigger to implement engineering.Japanese Patent JP8-169745 (A) and JP10-113688(A) all disclose a kind of technical scheme that beneficial microorganisms such as zymophyte are used as the agent of concrete diluted mixture, the concrete that will contain microbial bacteria drops in the sewage, thereby but thereby active adsorption, precipitation and decomposing organic pollutant reach the purpose that purifies water.It is easy to use, need not the enforcement of large-engineering.But because in alkaline cement, most of microbial survival rate is low, administer poor continuity, existing market is used the concrete earth product that mixes.
Summary of the invention
The invention provides a kind of concrete stone that is used for purification of water quality of sustainable use, it overcomes the defective on the existing water purification technology, in the concrete stone, add microbial bacteria, but described concrete stone active adsorption, degradation of organic substances pollutent and germ, reach the purpose that purifies water, and concrete stone of the present invention is easily manufactured, uses flexibly.
Concrete stone and manufacture method thereof that the present invention is used for purification of water quality are achieved through the following technical solutions its purpose:
A kind of concrete stone that is used for purification of water quality, wherein, described concrete stone contains microbial bacteria mixture and aggregate, and described microbial bacteria is Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus; The mass ratio of described Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus is 1 ~ 20:25 ~ 50:0.1 ~ 100 or 25 ~ 50:1 ~ 20:20 ~ 100 or 1 ~ 50:1 ~ 20:25 ~ 100.
Above-mentioned concrete stone, wherein, the mass ratio of described Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus is 1 ~ 4:6 ~ 10:1 ~ 20.
Above-mentioned concrete stone, wherein, the mass ratio of described Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus is 6 ~ 10:3 ~ 4:5 ~ 15.
Above-mentioned concrete stone, wherein, the mass ratio of described Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus is 3 ~ 5:3 ~ 4:6 ~ 10.
Above-mentioned concrete stone, wherein, in described concrete stone, the mass content of described microbial bacteria mixture is 15 ~ 40wt% of whole concrete stone, preferred content 20 ~ 25wt%.
Above-mentioned concrete stone, wherein, the aggregate of described concrete stone is not for containing the natural rubble of salinity.
Above-mentioned concrete stone, wherein, described natural rubble particle diameter is 2.5mm ~ 10mm.
Above-mentioned concrete stone, wherein, every 1m
3Described concrete stone in, contain rubble 1500kg ~ 3000kg, cement 200kg ~ 400kg, diluted mixture agent 300 ~ 400cc.
Above-mentioned concrete stone, wherein, every 1m
3Described concrete stone in, contain rubble 2000kg ~ 2600kg, cement 230kg ~ 350kg, diluted mixture agent 330 ~ 400cc.
The manufacture method of above-mentioned concrete stone wherein, is mixed and adds in cement according to aforementioned proportion Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus earlier; The cement and the natural rubble that will contain the microbial bacteria mixture again add water stirring, moulding, and again to the microbial bacteria health in the mixture; At last with concrete hardening.
Adopt a kind of advantage that is used for the concrete stone of purification of water quality of the present invention to be:
1. but a kind of microbial bacteria active adsorption, degradable organic pollutant and germ that is used for the concrete stone of purification of water quality of the present invention can effectively be administered, be purified waste water.
2. a kind of concrete stone that is used for purification of water quality of the present invention is easily manufactured, and input cost is few, and its high temperature resistant, anti-various acid-base environments, be applicable to and administer various different quality sewage, use range is wide, administers the persistence height, satisfies present waste water control demand.
Embodiment
A kind of concrete stone that is used for purification of water quality of the present invention, described concrete stone contains the microbial bacteria mixture of Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus.In the prior art, above-mentioned three kinds of microbial bacterias all can extract from soil, cultivate, and draw materials conveniently.
In described concrete stone, the mass content of described microbial bacteria mixture is 15 ~ 40wt%, is preferably 20 ~ 25wt%.Wherein, described microbial bacteria is Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus; Through evidence, the described three kinds of bacterial classifications in described concrete stone are taked specific method, and after mixing adding in certain proportion, the concrete stone of making are put into sewage, can effectively purify water, and administer sewage.
Among the present invention, the mass ratio of described Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus is 1 ~ 20:25 ~ 50:0.1 ~ 50 or 25 ~ 50:1 ~ 20:20 ~ 100 or 1 ~ 50:1 ~ 20:25 ~ 100, wherein, the mass ratio of described Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus is preferably 1 ~ 4:6 ~ 10:1 ~ 20, or 6 ~ 10:3 ~ 4:5 ~ 15, or 3 ~ 5:3 ~ 4:6 ~ 10.
In described concrete stone manufacturing processed, the cement and the aggregate that will contain described microbial bacteria mixture earlier add the water stirring, and moulding is hardened after the health.The aggregate of described concrete stone adopts the natural rubble that does not contain salinity, and preferably adopting particle diameter is the natural rubble of 2.5mm ~ 10mm.Consisting of of described concrete stone: 1m
3Described concrete stone in, contain rubble 1500kg ~ 3000kg, cement 200kg ~ 400kg, diluted mixture agent 300 ~ 400cc.Wherein, preferred group is proportional is every 1m
3Described concrete stone in, contain rubble 2000kg ~ 2600kg, cement 230kg ~ 350kg, diluted mixture agent 330 ~ 400cc.Normal concrete stone (volume density 2000 ~ the 2600kg/m that adopts this proportioning to make
3) containing cellular concrete stone than the multiple air layer structure, it more helps the microbial bacteria breeding.And can as required the concrete stone be made into bulk, not isomorph such as tabular when using, for use is provided convenience, satisfy better and use needs.
The microbial bacteria that the present invention is a kind of to be used for the concrete stone of purification of water quality is met breeding rapidly behind the water, and by overflowing in the concrete, and is bait with the pollutants in sewage, enter in the sewage, thereby and absorption, decomposing pollutant reach the purpose that purifies water.
A kind of concrete stone that is used for purification of water quality of the present invention contains Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus, but described three kinds of microbial bacterials all active adsorption, decompose the harmful organic pollutant in the sewage, and can suppress the growth of unwanted bacteria (as intestinal bacteria, Salmonella).According to experiment showed, the concrete composition that adopts among the present invention, and cooperate the specified proportion of described three kinds of microbial bacterials, but described three kinds of microbial bacterial large number of viable, and can breed in a large number after meeting water.Be bait with the pollutent in sewage, described microbial bacteria mixture pours in absorption in the sewage, decomposes water pollutant from the concrete space, reach the purpose that purifies water thereby consume the sewage stench.And, according to experiment showed, the present invention applicable to varying environment, the various rivers of different quality, lake, and even in the water vat, use range is wide, and in the environment practical, wherein few for flow, that stagnant water is many, it is more remarkable to administer the sewage effect.
Below we by specific examples, elaborate a kind of concrete stone that is used for purification of water quality of the present invention and it administers the sewage effect, but protection scope of the present invention is not limited to following specific embodiment.
Embodiment:
Raw material and manufacturing:
Embodiment 1: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 1:7:20 mass ratio, and described microbial strains content is for accounting for whole concrete 20wt%.
Portland cement: 300kg; The natural rubble of 10mm particle diameter: 3000kg; Diluted mixture agent: 400cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 2: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 1:5:15 mass ratio, and described microbial strains content is for accounting for whole concrete 20wt%.
Portland cement: 300kg; The natural rubble of 10mm particle diameter: 3000kg; Diluted mixture agent: 400cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 3: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 1:5:15 mass ratio, and described microbial strains content is for accounting for whole concrete 25wt%.
Portland cement: 250kg; The natural rubble of 10mm particle diameter: 2500kg; Diluted mixture agent: 350cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 4: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 2:5:10 mass ratio, and described microbial strains content is for accounting for whole concrete 30wt%.
Portland cement: 250kg; The natural rubble of 10mm particle diameter: 2500kg; Diluted mixture agent: 330cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 5: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 2:1:5 mass ratio, and described microbial strains content is for accounting for whole concrete 25wt%.
Portland cement: 250kg; The natural rubble of 10mm particle diameter: 2500kg; Diluted mixture agent: 330cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 6: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 1:5:10 mass ratio, and described microbial strains content is for accounting for whole concrete 25wt%.
Portland cement: 250kg; The natural rubble of 10mm particle diameter: 2300kg; Diluted mixture agent: 310cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 7: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 1:2:5 mass ratio, and described microbial strains content is for accounting for whole concrete 25wt%.
Portland cement: 230kg; The natural rubble of 10mm particle diameter: 2200kg; Diluted mixture agent: 330cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 8: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 8:3:10 mass ratio, and described microbial strains content is for accounting for whole concrete 30wt%.
Portland cement: 250kg; The natural rubble of 10mm particle diameter: 2000kg; Diluted mixture agent: 300cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 9: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 5:4:7 mass ratio, and described microbial strains content is for accounting for whole concrete 25wt%.
Portland cement: 200kg; The natural rubble of 10mm particle diameter: 1700kg; Diluted mixture agent: 320cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 10: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 3:5:10 mass ratio, and described microbial strains content is for accounting for whole concrete 25wt%.
Portland cement: 200kg; The natural rubble of 10mm particle diameter: 2000kg; Diluted mixture agent: 300cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 11: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 4:4:5 mass ratio, and described microbial strains content is for accounting for whole concrete 30wt%.
Portland cement: 250kg; The natural rubble of 10mm particle diameter: 2300kg; Diluted mixture agent: 310cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 12: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 6:4:7 mass ratio, and described microbial strains content is for accounting for whole concrete 30wt%.
Portland cement: 200kg; The natural rubble of 10mm particle diameter: 1700kg; Diluted mixture agent: 320cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 13: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 3:4:7 mass ratio, and described microbial strains content is for accounting for whole concrete 35wt%.
Portland cement: 200kg; The natural rubble of 10mm particle diameter: 1800kg; Diluted mixture agent: 300cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 14: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 4:5:5 mass ratio, and described microbial strains content is for accounting for whole concrete 40wt%.
Portland cement: 200kg; The natural rubble of 10mm particle diameter: 1500kg; Diluted mixture agent: 300cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Embodiment 15: microbial bacteria: Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus mix with the 4:5:5 mass ratio, and described microbial strains content is for accounting for whole concrete 40wt%.
Portland cement: 200kg; The natural rubble of 10mm particle diameter: 1500kg; Diluted mixture agent: 300cc;
After above-mentioned materials mixed, moulding, health, again with described concrete hardening.
Experimental result:
(1) certain city's water channel waste water control:
Before the improvement: this water channel is black, and distributes stench.Its water quality inferiority is often complained by surrounding resident.Test its BOD(biological oxygen demand, Biochemical Oxygen Demand writes a Chinese character in simplified form) be 1400.
Administer the result: will adopt a kind of concrete plate that is used for purification of water quality of the present invention of aforesaid method manufacturing to drop into water in a canal, after 2 weeks, stench is eliminated; After 2 months, the water quality clarification, different fish such as existing carp are lived therein.
Annotate: BOD(Biochemical Oxygen Demand writes a Chinese character in simplified form): biochemical oxygen demand (BOD) or biochemical oxygen demand (chemical oxygen requirement on the five), a comprehensive indication of aerobic pollution matter content such as organism in its expression water, organism in water is described for it because the biochemical action of microorganism carries out oxygenolysis, the total quantity of the oxygen in water that consumes when making it inorganicization or aerification.The BOD value is high more, and water quality is poor more.
(2) pond, somewhere waste water control:
Before the improvement: the pond is comparatively clean, but pay on the stone of pond a lot of whites pollutent that swims is arranged.
Administer the result: will adopt a kind of concrete stone that is used for purification of water quality of the present invention of aforesaid method manufacturing to drop into the pond, white seston slowly disappears, and the pond slowly presents the clean stone of water quality.
A kind of concrete stone that is used for purification of water quality of the present invention, it is easy to use, need not extra water conditioning equipment, its widely utilization and river, lake, water channel, pond, tank, lavatory, have and rot and the places such as waterways of breeding such as colibacillus, and outfall, River Embankment, the seashore ring that can't handle fully of common purification tank, culture at the bottom of the pond and around, fecalurias such as pigsty, cowshed, poulty house handle places such as place, park sprinkling basin, swimming pool ground, wall.The present invention is a kind of be used for the concrete stone of purification of water quality can fine satisfied modern sewage disposal needs, protect environment better.
More than specific embodiments of the invention are described in detail, but it is just as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and substituting also all among category of the present invention.Therefore, not breaking away from impartial conversion and the modification of being done under the spirit and scope of the present invention, all should contain within the scope of the invention.
Claims (10)
1. a concrete stone that is used for purification of water quality is characterized in that, described concrete stone contains microbial bacteria mixture and aggregate, and described microbial bacteria is Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus; The mass ratio of described Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus is 1 ~ 20:25 ~ 50:0.1 ~ 100 or 25 ~ 50:1 ~ 20:20 ~ 100 or 1 ~ 50:1 ~ 20:25 ~ 100.
2. concrete stone according to claim 1 is characterized in that, the mass ratio of described Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus is 1 ~ 4:6 ~ 10:1 ~ 20.
3. concrete stone according to claim 1 is characterized in that, the mass ratio of described Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus is 6 ~ 10:3 ~ 4:5 ~ 15.
4. concrete stone according to claim 1 is characterized in that, the mass ratio of described Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus is 3 ~ 5:3 ~ 4:6 ~ 10.
5. concrete stone according to claim 1 is characterized in that, in described concrete stone, the mass content of described microbial bacteria mixture is 15 ~ 40wt% of whole concrete stone.
6. concrete stone according to claim 1 is characterized in that, the aggregate of described concrete stone is not for containing the natural rubble of salinity.
7. concrete stone according to claim 5 is characterized in that, described natural rubble particle diameter is 2.5mm ~ 10mm.
8. concrete stone according to claim 6 is characterized in that, every 1m
3Described concrete stone in, contain rubble 1500kg ~ 3000kg, cement 200kg ~ 400kg, diluted mixture agent 300 ~ 400cc.
9. concrete stone according to claim 6 is characterized in that, every 1m
3Described concrete stone in, contain rubble 2000kg ~ 2600kg, cement 230kg ~ 350kg, diluted mixture agent 330 ~ 400cc.
10. the manufacture method of a concrete stone according to claim 1 is characterized in that, earlier with Bacillus subtilus, Bacillus thuringiensis and Bacillus sphaericus with 1 ~ 20:25 ~ 50:0.1 ~ 100 mixed and add in the cement; The cement and the natural rubble that will contain the microbial bacteria mixture again add water stirring, moulding, and again to the microbial bacteria health in the mixture; At last with concrete hardening.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2488564C1 (en) * | 2011-12-22 | 2013-07-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Мордовский государственный университет им. Н.П. Огарёва" | Bioadditive for concrete mixture |
| RU2515932C1 (en) * | 2013-01-24 | 2014-05-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Мордовский государственный университет им. Н.П. Огарёва" | Additive for construction mixes |
| RU2638595C2 (en) * | 2016-07-05 | 2017-12-14 | Михаил Герасимович Бруяко | Method of producing plasmobiomodificated fillers from silicat-containing rocks |
| CN108865917A (en) * | 2017-05-09 | 2018-11-23 | 上海久州环保技术有限公司 | A kind of complex microorganism deodorizing fungus-proof microbial inoculum and its preparation method and application |
| CN113025520A (en) * | 2021-03-15 | 2021-06-25 | 上海良延环保科技发展有限公司 | Brick capable of slowly releasing strain, slowly releasing strain and water purification method using same |
| CN113775017A (en) * | 2021-07-22 | 2021-12-10 | 长沙理工大学 | Preparation and recycling method of sponge concrete |
| CN115772008A (en) * | 2022-10-31 | 2023-03-10 | 重庆石博士新材料有限公司 | Preparation method of multi-strain composite concrete self-repairing additive |
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| RU2488564C1 (en) * | 2011-12-22 | 2013-07-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Мордовский государственный университет им. Н.П. Огарёва" | Bioadditive for concrete mixture |
| RU2515932C1 (en) * | 2013-01-24 | 2014-05-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Мордовский государственный университет им. Н.П. Огарёва" | Additive for construction mixes |
| RU2638595C2 (en) * | 2016-07-05 | 2017-12-14 | Михаил Герасимович Бруяко | Method of producing plasmobiomodificated fillers from silicat-containing rocks |
| CN108865917A (en) * | 2017-05-09 | 2018-11-23 | 上海久州环保技术有限公司 | A kind of complex microorganism deodorizing fungus-proof microbial inoculum and its preparation method and application |
| CN113025520A (en) * | 2021-03-15 | 2021-06-25 | 上海良延环保科技发展有限公司 | Brick capable of slowly releasing strain, slowly releasing strain and water purification method using same |
| CN113775017A (en) * | 2021-07-22 | 2021-12-10 | 长沙理工大学 | Preparation and recycling method of sponge concrete |
| CN115772008A (en) * | 2022-10-31 | 2023-03-10 | 重庆石博士新材料有限公司 | Preparation method of multi-strain composite concrete self-repairing additive |
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|---|---|
| CN102180546B (en) | 2013-01-23 |
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