Background technology:
At present, along with social development, scientific-technical progress, living standards of the people, social economy's level improves constantly, and people extremely pay close attention to for being related to the mankind itself's existence and the existence of development and the quality and the Sustainable development prospect of living environment.Not only to being related to agricultural, the forestry of human basic life clothing, food, lodging and transportion--basic necessities of life, and aspects such as the improvement of the environmental protection of industry, pollution, water and soil control improvement are paid close attention to especially.
As everyone knows, peat be plant in ground deposit plant Mineral resources in several thousand, be a kind of form more, multistage branch organic, inorganic natural complex.In its organic substance, contain humic acid, carbohydrate, amino acid and multivitamin and physiologically active substance; In inorganics, contain various trace elements such as boron, manganese, copper, zinc.Numerous good characteristics of peat have it in many aspects as the not replaceable effect of pure natural resources.
Aspect the various crops of cultivation, be that a kind of pure natural promotes crop growth, improve output and improve quality, shorten vegetative period, resist disease and pest, increase fertility, the machine matter of environmental protection.Can be widely used in the every field of growing seedlings, cultivating.Aspect industry environmental protection, antifouling decontamination, its natural fiber quality has extremely strong water absorbing and retaining properties, oil suction pollutant and unique prozyme and active substance degradation function.Natural non-secondary pollution, and can natural decomposition.Aspect the oil and chemical pollution, sewage discharge, Pollution abatement and degradation treatment in ocean, river; Aspect the nutrient that improves and improve soil, soil fertility, the desertification of improvement soil, salinization, effect is more obvious.The discharging of municipal effluent, rubbish, the discharging of toxic substance have brought immense pressure and disaster to environment, peat relies on its natural high-performance, it is rich in humic acid, carbohydrate, amino acid, compound, actives mass-energy nature and all contaminations matter, poisonous element produces various combination reactions, natural decomposition reaches the purpose of degraded, environmental protection.In the Nature, all organic metabolism finally all are by Institute of Micro-biology's influence decision, microbial process mainly can be divided into corrupt and regenerate two different directions, if cause putrid bacterium to account for advantage, system's corruption of will festering, if promote the regenerated bacterium to prevail, then system can tend to regeneration.Valuable peat resource under secular special geology edaphic condition in formed microorganism be harmless to the Nature, surging easily growth in physical environment, to change the balance of bacterial flora in the environment of system, constrain the breeding of spoilage organism, accelerating system develops to direction of regeneration, finally suppresses harmful microorganism and comprises all kinds of growth of pathogenic bacteria.And its microorganism synthetic microbiotic passes through to fight for desired material (chitin) approach when being harmful to bacterium and pathogenic bacteria propagation, suppress its propagation, the effectively generation of control intestinal bacteria and roundworm egg and harmful nematode destroys the hatching of mosquito ovum fly pupa, reduces the generation that causes communicable disease.
Various element microorganisms that peat is rich in and active substance symbiosis propagation relation has each other formed complicated and stable microecosystem, thereby has brought into play multiple efficiency, is applied to above every field.When fully contacting object being treated, promptly combine with the optimum microorganism of place of arrival, dominate acts synergistically symbiosis mutual benefit, moving system quick fermentation rapidly.The antioxidant that fermentation produces can be eliminated corruption, and suppresses pathogenic bacteria, improves organic decomposition approach, suppresses ammonia and the burst size of hydrogen sulfide and the generation of Ammonia material; Transform the benefit materials such as amino acid, organic acid, polyose, various VITAMIN and organized enzyme that produce a large amount of easy passive plant absorbing simultaneously, finish material regenerated process effectively.This principle is for comprehensive utilization peat resource provides strong technical support and application space widely.
The development of nanotechnology research provides new technical support for the application of these aspects of peat again.Nanometer is meant that crystalline size is a nano level (10
-9) super-fine material.Its particle size is greater than cluster, and the particulate less than common is generally 100-102nm.Yardstick with 0.1 to 100 nanometer is the new technology of research object, scientific discovery is when metal or the nonmetal material that is manufactured into less than 100 nanometers, compare with conventional material, its physical properties and chemical property all can great changes will take place, as have new features such as high strength, high tenacity, high specific heat, high diffusivity, have quite high chemically reactive, particularly outstanding at aspect of performances such as catalysis, sensitivity, responses.Be widely used in all trades and professions.As the nanometer that is used for agricultural, food-processing, fermentation technique is solidified enzyme; The nanometer film technology that is used for the separate substance component; Be used for further active element, improve usefulness, the nano active fungistat of antibiotic and sterilizing; Be used for the nano-catalytic technology of agricultural, soil-water protection, decontamination etc.The present invention adopts nano material to be meant nano-oxide, nano TiO 2, nanometer Fe 2O3, nano-calcium carbonate etc.
Nano material is for the cultivation plantation of farming and forestry, horticulture and flower, fruits and vegetables cash crop; Industry environmental protection and antifouling decontaminations such as oil, chemical industry, metallurgy, machinofacture; The river, ocean, the environment protection treating of water and soil with evil improvement is fallen; There is its novel unique effect aspects such as the processing of medical treatment, domestic refuse and nuisance and degraded, sterilization.With the nano TiO 2 is example, except the characteristics with nano material, also has photocatalysis performance, makes it will play the part of extremely important role aspect environmental pollution improvement.Show the following aspects:
The airborne nuisance of degrading.In recent years, along with the increase of indoor decoration paint of coating consumption, room air pollution more and more is subject to people's attention.Investigation shows, in the newly-decorated room in the air organic concentration be higher than outdoorly, even be higher than the manufacturing district.Identified hundreds of kind organic substance at present from air, wherein had many materials harmful, some is a carcinogens.The result of study stupid etc. to indoor main gas pollutant formaldehyde, first show, photocatalyst these materials of can degrading well, and wherein the degradation efficiency of nano TiO 2 is best, reaches 100% nearly.Its mechanism of degradation is under illumination condition these objectionable impuritiess to be converted into carbonic acid gas, water and organic acid.The photocatalyst of nano TiO 2 also can be used for the industrial gaseous waste of industries such as oil, chemical industry to be handled, and improves plant area's ambient air quality.
The harmful and noxious substance of degraded soil and various crops, the agricultural organophosphorus pesticide of especially degrading.This pesticide species accounts for 80% of China's agricultural chemicals output, and its production and use can cause a large amount of poisonous waste water.This environmental protection difficult problem uses nano TiO 2 to come catalyzed degradation to be solved at all.
Handle with nano TiO 2 catalyzed degradation technology and to administer waste water or contaminated water body, have saving fund, efficient, energy-conservation, finally can make the organism permineralization, not have characteristics such as secondary pollution, demonstrate good prospects for application.Can quicken the degraded of domestic waste with nano TiO 2, its speed is more than 10 times of macrobead TiO2, thereby solves the pressure that a large amount of domestic refuses are brought to urban environment.
In industrial production and environmental protection such as oil, chemical industry, smelting, machineries, in goods and materials such as oil, chemical feedstocks exploitation transportation and production use, have a considerable amount of oil, chemical classes physical obsolescence on ground, rivers and lakes and the ocean water surface, can degrade with nano TiO 2 and to remove the evil, solve the petroleum pollution of ocean and the problem of chemical pollution.
General commonly used sterilant Ag, Cu etc. can make cell lose activity, but after bacterium is killed, can discharge pyrogenicity and deleterious component such as intracellular toxin.Intracellular toxin is a lifetime killer, can cause diseases such as typhoid fever, cholera.Utilize the photocatalysis performance of nano TiO 2 can not only kill bacterium in the environment and the poisonous mixture that can degrade simultaneously and discharge by bacterium.Lay the nano TiO 2 photocatalyst in ward, Operation theatre and the intensive place of living space bacterium of hospital and also have deodorization.
Nano TiO 2 is because its surface has Superhydrophilic and super lipophilicity, so its surface has the automatically cleaning effect, promptly its surface have antifouling, antifog, easily wash, characteristics such as Yi Gan.In case these surfaces are by pollutions such as greasy dirts, because of its surface has Superhydrophilic, pollution is difficult in surface attachment, the less debris of adhering to externally wind-force, water is drenched effects such as impulse force, deadweight down, also can get off from the TiO2 sur-face peeling automatically, ultraviolet ray in the sunlight is enough to keep the water-wet behavior of the film surface of TiO2, thereby makes its surface have secular self-cleaning decontamination effect.The development and use of this characteristic will change people to being coated with the understanding of layer function, thereby bring-inferior new revolution to coated material.To be widely used in industrial protection etc. from now on.Because the nano TiO 2 photocatalyst has good chemical stability, cost is low, become at present remarkable environmental progress scavenging material, the more important thing is and can directly utilize sunlight, sun power, ordinary light source to come environment purification.
Summary of the invention:
Purpose of the present invention provides and a kind of nano material technology is combined by force by force with peat, interacts, and is equipped with different ingredients and catalyzer, and multi-functional, the many kinds, the multiduty natural environmental-protective series product that form.Organically combining such as aspects such as agricultural planting, environment protection and environmental improvements, increasing income, developing the Sustainable development of modernization agricultural and conservation of nature environment for environmental protection, the high yield of agricultural planting technique and product; For many environmental protection difficult problems such as topsoil, sewage disposal, the significant effect of municipal wastes performance.
Technical scheme of the present invention is as follows:
Nanometer peat composition series and products thereof and application, it is the high-performance of utilizing the nano novel material, the natural characteristic good with peat, with the natural peat is carrier, be equipped with different auxiliary materials, make nano material and natural active substance under different technology, prescription, make the product of natural environmental-protective more, powerful, broad-spectrum many kinds.The product application of making according to different purposes and respective components proportioning and technology is in following every field: (1) nanometer peat plant cultivation nutritional matter; (2) the efficient water and soil improvement of nanometer peat environmental protection nutritive machine matter; (3) the nanometer peat environmental protection machine matter of preventing and remedying pollution; (4) nanometer peat garbage degradation natural radioactivity machine matter.
Described nano novel material is meant nano metal and nonmetallic compound and oxide compound; Comprise: nano TiO 2, nanometer Fe 2O3, nano-calcium carbonate, nano-sized iron oxide.
Described peat is through screening, removes the low level or the ombrogenous peat of impurity silt stone, and its organic content is more than 50%, and fibre content is more than 35%, and water content is at 15-35%.
Be applied to (1) nanometer peat plant cultivation nutritional matter, be to be carrier with peat, be equipped with nano material, active thalline, reach essential constant and the trace element of plant, make various machine matter, be widely used in growing seedlings and cultivating of agricultural, forestry, vegetables, flowers, cash crop, be divided into (A) grow seedling nutritional machine matter, (B) cultivate nutritional matter, be specially:
(A). nanometer peat raise seedling nutritional matter:
It is as follows to fill a prescription: material name weight percent (%)
Nano-calcium carbonate 0.2
Nanometer Fe 2O
30.05
Peat 90-95
Milk-acid bacteria 0.2
Organic and inorganic mixing fertile 0.2
Protein binder 0.08
Lime carbonate 0.25
Fetters stone 0.25
Nutritive element 3-5
Nutritive element be meant wherein contain urea 70%, phosphorus 3%, potassium 2%, calcium 7%, magnesium 2%, silicon 15%, zinc-copper and
Its element each 0.05%;
(B). nanometer peat is cultivated nutritional matter:
It is as follows to fill a prescription: material name weight percent (%)
Nano-calcium carbonate 0.8
Peat 55
Milk-acid bacteria 0.2
Organic and inorganic mixing fertile 24
Protein binder 1
Lime carbonate 4
Fetters stone 3
Nutritive element 12
That nutritive element is meant is wherein nitrogenous 8%, phosphorus 10%, potassium 6%, calcium 25%, magnesium 12%, silicon 33%, zinc,
Elements such as copper each 0.05%.
The manufacture craft of nanometer peat plant cultivation nutritional matter is: at first pulverize nano-calcium carbonate at supper micron mill, peat carries out fragmentation after screening, again Namigai acid calcium and peat are evenly stirred, sneak into other raw material by prescription, putting into mixing roll carries out mixing, temperature is 50-90 ℃, time is 5-10 minute, obtains the mixture that water ratio is 15-20%, puts into the shaper thermoforming again, temperature is 100 ℃, put into the mould of different model after the moulding according to different purposes, be pressed, wrap up in tissue web fabric cuticula outer cover through electrohydraulic pressure control machine or hydropress, prevent that the suction back is loose, finished product.
Be applied to nanometer peat soil and efficiently improve nutritional matter, its prescription is:
Material name weight percent (%)
Nano-TiO
20.3
Peat 47
Sulphur 19
Polyvinyl alcohol 0.6
Third ethernamine 0.8
Lime carbonate 4
Borax 3
Additive 5
Soluble cotton 1
Milk-acid bacteria 1.3
Gypsum 18
Additive is meant and wherein contains urea 42%, Na
4P
2O
70.7%, elements such as Xylitol 12%, calcium 25%, magnesium 8%, silicon 8%, zinc-copper each 0.05%.
The nanometer peat soil that is applied to of nanometer peat composition series is efficiently improved nutritional matter, and its manufacture craft is as follows:
After peat screened, pulverizes, add milk-acid bacteria and nano material, mix and freeze 20 minutes, (temperature is the 60-100 degree) after the part of anhydrating, mixes with stirrer with other material again, is pressed into particle or piece is granular.Size is at the 5-10 millimeter.
Nanometer peat composition series is applied to the nanometer peat environmental protection machine matter of preventing and remedying pollution, and its prescription is:
Material name weight percent (%)
Nano TiO 2 1-1.5
Peat 75
The third ethernamine 1.5-1.6
Nano-calcium carbonate 4
Additive 12
Shellac bond 5
Milk-acid bacteria 1.5
Additive is meant and wherein contains solid acid 42%, 0.7%, Xylitol 12%, Precondensed UreaFormaldehyde Resin 25%;
Its manufacture craft is: after peat is screened, pulverizes, add milk-acid bacteria and nano material, mix and freeze 20 minutes, (temperature is the 60-100 degree), anhydrate after part, mix with stirrer with other material again, can be pressed into particle or piece granular (size is at the 5-10 millimeter); Also can make powdery, dissolving liquor etc. according to different needs.
Nanometer peat composition series is applied to nanometer peat garbage degradation natural radioactivity machine matter, is meant by the nanometer degradation material, and peat, milk-acid bacteria, urea, humic acid and mushroom and preparing mixes, and its prescription is:
Material name weight percent (%)
Nano-TiO
20.5-1.0
Peat 85-90
Soluble cotton 8
Additive 5
Milk-acid bacteria 1.0
Additive is meant and wherein contains urea 42%, Na
4P
2O
70.7%, zytase 12%, female bacterium 25% of roaring, marsh bacterium 8%, the sweet phthalein 8% of active paddy Guang, each 0.05%; Milk-acid bacteria is meant plant lactobacillus, streptococcus uberis, lactobacterium casei;
Its manufacture craft is: after peat is screened, pulverizes, add milk-acid bacteria and nano material, mix and freeze 20 minutes, temperature is the 60-100 degree, after the part of anhydrating, mixes with stirrer with other material again, is pressed into particle or piece is granular.Size is at the 5-10 millimeter.
Nanometer peat raise seedling nutritional matter: be meant that the seeding and seedling raising that is used for various crops, cutting propagation, group cultivate the nutritional matter of seedling etc.Can be made into grow seedling nutritional master batch, seedling pan, seedlings cultivating board, alms bowl, flowerpot of different shape etc., be used for growing seedlings of crops such as vegetable melon and fruit, rice and wheat, lawn, flowers, nursery stock etc., only need water, without applying fertilizer and agricultural chemicals, simplify the manual operation of growing seedlings to greatest extent, reduce cost, improve work efficiency, fully natural green, go on the market, strengthen soil fertility in advance, improve soil, improve output and quality, especially remarkable economic efficiency and productivity effect are arranged in arid, saline and alkaline, the geographic production of growing seedlings of dust storm.
Nanometer peat plant nutrition machine matter and application, after the machine plastid piece of the different shape model of making by nanometer peat raise seedling nutritional matter, the alms bowl water-swelling, the automatic naturally resilience 1.5-3 of volume doubly, its quality and fibrous texture are suitable for the root growth of growing seedlings, abundant organic matter that is contained and nutritive element are guaranteed to grow seedlings high-quality fast.One of Cheng Miaohou band machine matter is planted in the field, does not hinder root, unslow seedling, improves local soil fertility and soil activation further.Only need water, need not fertilising, dispenser, natural environmental-protective, save water and energy, the high benefit low cost.The crop root prosperity of cultivating, cane is sturdy, blade is plump, color is dark green, does not have any pollution.
Nanometer peat soil is efficiently improved nutritional matter and application, and its finished product can be applied directly over the soil surface that needs improvement, and preferably upper soll layer is through stirring, also can with spray application in the soil after water mixes.In soil with water and microorganism physical and chemical reaction takes place, the effect that contained material not only respectively has performance to improve the soil, and the reinforced effects that can interact, under the effect of nanometer degradable and catalytic material, organic matter in the peat and actives mass-energy reduce pH value and the harmful salinity and the toxin of soil fast and effectively, increase organic and fertility active substance for plate soil.Natural Degradation, no any self residual.For too exploiting the salting of soil that inwelling causes, plate structure and Soil degradation, no soil fertility owing to underground water; Or because soil erosion, the desertification of hinterland; Or the phenomenons such as Soil degradation that cause because of high evaporation amount, drought and water shortage have unusual effect.For the construction of the maintenance of water and soil, improvement, agriculture forest and husbandry, the ecological forest, exploitation great Northwest effect is more remarkable.
The nanometer peat environmental protection machine matter of preventing and remedying pollution.Be meant with nano-high molecule degradation material and possess hydrophilic property, the greasy nano-photocatalyst material of parent (a kind of nano-metal-oxide of handling through tensio-active agent surface parcel), and nano anti-biotic material is an additive, promotion is for the degraded of pollutent, catalysis, physics and chemistry, the organism and the actives that can activate more in peat and the batching are arranged simultaneously, under chemosynthesis, produce organized enzyme and acid and mushroom, natural degradation, and the fiber hair finestructure in the peat can the various industrial greasy dirts of active adsorption, Pollution by Chemicals, water pollutant plays absorption, degraded, sterilization, the incorporate effect of blowdown.
Nanometer peat garbage degradation natural radioactivity machine matter and application, to pulverize (with 200 purpose pulverizers) after the peat screening, peat after pulverizing is dried, water ratio is at 15-20%, mix stirring with other material, after extrusion molding, be compressed to particle dress (diameter is at the 5-10 millimeter).When treating refuse, it evenly is sprinkled in the rubbish, general consumption is 1000 gram/cubic meters.
Positively effect of the present invention is to be based upon on new principle, the new technique material.With nano material and the natural relevant cooperation of peat, interact, make separately material physical property, chemical property, biological property all take place to change biglyyer, promote, make some advantageous properties of being appeared suddenly can be widely used in many fields.The application breakthrough and the actual capabilities of series such as materialogy, systematics in the application of peat, have been obtained, also for these fields provide a series of natural, efficiently, the series product of environmental protection, remedied the deficiency of these aspects, also make and utilize the state of the art of peat industry to take on an entirely new look, make peat series products purposes more extensive, more excellent performance, added value is bigger.
Embodiment:
Embodiment 1: the vegetables growing tomatoes test in suburbs, city, Texas, USA Dallas, and plant experimentally and plant 1000 strains, wherein 500 strains adopt the present invention to do contrast.Make a kind of grow seedling nutritional dish, alms bowl, be used to cultivate tomato.
Its prescription is as follows: material name weight percent (%)
Nano-calcium carbonate 5
Peat 90
Protein binder 0.008
Lime carbonate 0.8
Vermiculite 0.3
Urea 1.9
Milk-acid bacteria 1.992
At first with after the nano-calcium carbonate micronizing with fragmentation after the anhydrate peat uniform mixing of branch, add other batching by prescription, mix and froze (5-10 minute, the 50-90 degree), puts into shaper thermoforming (100 degree) again, grow up 50 centimeters with the pressing machine compacting after the moulding, wide 30 centimeters, thick 2.5 centimeters seedling pan, with 3*3 centimetre lattice, there is the cave eye centre in the dish.Then seedling pan is watered until saturated seedling pan high level expansion to 4.5 centimeter.Seed is implanted in the eye of cave, and ridging gets final product.Contrast shows adopts obviously prosperity of shoot root system of the present invention, and the blade face color is dark green, and cane is sturdy.Whole seedling raising process need not apply fertilizer, and during transplanting, the whole transplanting do not controlled root, and floating seedling is not done sth. in advance into seedling 3-4 days, and vegetables went on the market 3-5 days ahead of time.
Embodiment 2: the environmental improvement of houston, u.s.a petroleum chemical plant and periphery thereof.Make anti-greasy dirt agent of seawater and chemical pollution soil conservation degradation agents.
Its prescription is as follows: material name weight percent (%)
Nano TiO 2 1.5
Peat 75
Third ethernamine 1.5
Nano-calcium carbonate 4
Additive 12
Shellac bond 5
Milk-acid bacteria 1.0
The particle made pack with the yarn bag, placed directly that oil, chemical substance easily pollute, the excretory area: the oil transportation district of equipment, the valve district, sewage well, the Storage, dress is failed harbour etc.According to circumstances regularly reclaim and change.The yarn bag that reclaims can directly utilize to bury and be the ground loam.Situation show can effectively absorb automatically in the water, the greasy dirt and the chemical agent on surface, and degraded simultaneously.From heavy and light, it is very convenient that recovery is placed in carrying.Or be positioned in the lattice comb cage, handle the sewage effluent of factory.Yarn bag in the periodic replacement cage.Can guarantee to save under the prerequisite of environmental protection a large amount of fund inputs again.
Embodiment 3: a near farmland the Dagang District North China Oilfield of Tianjin City, China, belong to the heavier area of salinization, and make soil and efficiently improve the nutrition machine performance of improving the soil before in order to wheat in this field.
Prescription is: material name weight percent (%)
Nano TiO 2 0.5
Peat 30
Sulphur 30
Borax 5
Polyethylene ethanol 0.5
Vermiculite 0.5
Lime carbonate 10
Milk-acid bacteria 0.5
Polyacrylamide 5
Precondensed UreaFormaldehyde Resin 5
Gypsum 13
Peat is screened, pulverizes, and adding milk-acid bacteria and nano material are mixed and are frozen (20 minutes, temperature is the 60-100 degree), with other batch mixes, make particle with extrusion machine then again, and diameter is 10 millimeter, evenly broadcasts by every mu of 3-5 kilogram and executes.Its soil salt content reduces by 45%, and pH value reduces to 7.2 by 8.7, and the plantation wheat improves 40% than original per mu yield.