CN108203165A - A kind of complex enzyme biochemical water purification agent and preparation method thereof - Google Patents
A kind of complex enzyme biochemical water purification agent and preparation method thereof Download PDFInfo
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- CN108203165A CN108203165A CN201810195193.9A CN201810195193A CN108203165A CN 108203165 A CN108203165 A CN 108203165A CN 201810195193 A CN201810195193 A CN 201810195193A CN 108203165 A CN108203165 A CN 108203165A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/348—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
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Abstract
The present invention relates to a kind of biochemical water purification agents for polluting water quality field, and in particular to a kind of complex enzyme biochemical water purification agent and preparation method thereof.The water purification agent is made of the component of following weight fraction meter, multienzyme complex 20 30%, diatomite extract 1 6%, chitin 3 5%, complexing agent 2 10%, deionized water 50 70%, carbon source 2 10%, dodecyl benzyl dimethyl ammonium chloride 1 5%, polyacrylamide 0.05 0.1%, the sum of all components weight fraction are 100%.The water purification agent can be directed to different pollutant characteristics and carry out effective catalytic degradation, and formulation product is nontoxic, environmental-friendly.Product processes are succinct, scientific and reasonable, environmental-friendly.Suitable for fields such as eutrophication water, sanitary sewage, industrial wastewater, community clean deodorization, junk-free deodorization, garbage compost, landfill leachate treatment, aquaculture wastewater treatment, soil improvement and road vehicle daily cleanings.
Description
Technical field
The present invention relates to a kind of biochemical water purification agents for polluting water quality field, and in particular to a kind of complex enzyme biochemical water purification agent and
Preparation method.
Background technology
At present, quickly propelling with China's process of industrialization, environmental pollution especially water resource pollution situation are increasingly tight
Weight seriously affects the health and living environment of people.Industrial wastewater and municipal sewage are handled using water purification agent, are
One of most common method and one of the important means of elimination pollution, environmental protection in water process.
At present, common water process water purification agent mainly includes two major class of inorganic flocculating agent and organic polymer coargulator.This
Two major class chemical products, when staying water set member is complex, will fail both for the strong product of property;And make
After chemical products, chemical residue is had in water body, it may bring side effect or new pollution, most chemicals
The residual hazard left has seriously endangered human health and Environmental security.
It showing according to documents and materials, country's sewage-treating agent technology relatively lags behind with product development at present, and technological development is insufficient,
Kind is old to lack innovation, and quality is irregular.General chemistry class product be largely based on external product technology into
The product of row production compounding, big to environmental hazard, when use, which needs to meet certain environmental condition, can be only achieved preferable effect.
Most chemical agents such as aluminium polychloride, crystal aluminum chloride, aluminum sulfate, hydroxide flake aluminium, bodied ferric sulfate, three oxidations
Iron, ferrous sulfate can not be ignored the harm of human health, and can influence water when the content that can increase aluminium in water in its use
Color, smell, the sensory properties such as taste, reduce the water quality of surface water and groundwater;Inorganic flocculating agent and organic polymer coargulator are only
The subsequent processing of the standard water discharge after the coagulation and secondary settling tank in a heavy pond can be done.On the whole, the dosage of chemical agent
Greatly, operating cost is high, and sludge output is more and is not easy to be dehydrated, there is more stink and be easy to cause secondary pollution.
The country about environment friendly biological medicament progress compared with foreign countries, have a long way to go, at present the country also there is portion to separate
The enterprise and research institution of generation preparation occurs, but for the product of practical application, then there are many defects, such as product pair
The problems such as environment temperature, pH sensitive is not easy to maintain, and easily generation is biodegradable, unstable product quality.Foreign countries have with strain or
Water purification agent product based on enzyme, but due to production cost height, cause price high, no economic serviceability.And water purification agent containing strain without
Method adapts to high concentration stain disease, and it is easily dead to add rear strain, exists simultaneously that the not easy to maintain or shelf-life is short, and product quality is unstable
Calmly, the problems such as active ingredient is difficult to measure.Also there is Related product in the country, and most of formula is simple by the way of the single enzyme of addition,
Vigor is low, and there are single varieties, are not suitable with pollutant variation, impact resistance load resistance is poor, for denitrogenation and decolorizing effect people not to the utmost
The product defects such as meaning.
It is also difficult point to add medicament online at present, and usual method is mainly according to adding empirical value and theoretic calculating
In laboratory, sample adds obtains parameter, in addition the reference value of leading portion water quality on-line monitoring system sets added amount of chemical.
Poor to the specific aim of pollutant, medicament waste is serious, the cost increase brought, if chemical agent is even to subsequent processing
Generate negative consequence.It is reported that current also have the reagent and equipment that adding of agent is carried out by monitoring soiling value on-line both at home and abroad,
Technology that there are mainly two types of more advanced On-line Controls:1st, streaming current(SCD)Dispensing control system:This system is mainly
It establishes feedforward mathematical model and realizes that computer control adds.Since detecting instrument and adding equipment quality are unstable and digital adopt
Collection there are the problem of, there are bigger difficulties in practical application, influence application prospect.2nd, single-factor is continuously controlled automatically
Device processed(FIOC)System.This technology is very fast in the ratio of development abroad, and Technical comparing is ripe.This method is so that medicament is put into water
Reactant hydrolysis generation hydroxide precipitation number contact dosage dosage afterwards, is optimal coagulant dose when initial haze is maximum value
It calculates.Since domestic water-quality constituents is relative complex, pharmacy quality standard is irregular, so that the technology does not obtain also very well at present
Application.
In recent years, start the PRODUCTION TRAITS of attention biochemical water purification agent, more and more scientific research departments and manufacturing enterprise both at home and abroad
Recognize the potentiality to be exploited of biologic water cleaner, but the biochemical water purification agent report that success is developed is still few.Only have indivedual businessmans at present
Or scientific research institution is engaged in the development of this respect, and it is more single in biochemical water purification agent product function at this stage, it can not meet
Environmental improvement reality and the demand of future development.Existing market is badly in need of developing such product, meets industry requirement.Therefore, have
Biodegradable and the biochemical water purification agent of safety become the hot spot that studies for a long period of time from now on both at home and abroad.Effectively exploitation environmental protection is new
Type medicament contains environmental pollution, protects environment for human survival, develops new and effective Multifunctional water purification product and have become common pass
The subject of note and the direction of green technology future development, with the development of technology, biologic water cleaner most or all replace
For general chemistry Water purification medicament, thoroughly eliminating use of the chemistry in waste water control will become a reality.Therefore the present invention is to environment
It administers and environmental protection industry (epi) all has highly important meaning.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of complex enzyme biochemical water purification agent and its preparation side
Method.This NEW TYPE OF COMPOSITE biochemical water purification agent is formulated using full spectrum, can be effectively catalyzed for different pollutant characteristics
Degradation, formulation product is nontoxic, environmental-friendly.Product processes are succinct, scientific and reasonable, environmental-friendly.Specifically
Referring to a series of with biological degradation function and can be such that purified water quality more stablizes, ecology environmentally friendly pollution administration
Compound biochemical water purification agent.It is removed suitable for eutrophication water, sanitary sewage, industrial wastewater, community clean deodorization, junk-free
The fields such as smelly, garbage compost, landfill leachate treatment, aquaculture wastewater treatment, soil improvement and road vehicle daily cleaning.This
Inventive concept is novel, and formula is unique, has the characteristics that subject technology Cross product integrated innovation.
It is a series of in field of environment protection waste water treatment engineering another object of the present invention is to provide, it can greatly dispel
Stink makes liquid pollutant degrade rapidly, reduction bulk of solid matter, fast purification contaminated material, not only regulation effect
Operating cost that is good and greatly reducing wastewater treatment, the complex biological enzyme biochemical water purification agent of environmental-friendly ecology.
Another object of the present invention is to provide the preparation method of the complex enzyme biochemical water purification agent.
Purpose to realize the present invention adopts the following technical scheme that:
A kind of complex enzyme biochemical water purification agent is made, multienzyme complex 20-30% of the component of following weight fraction meter, diatomite leaching
Go out object 1-6%, chitin 3-5%, complexing agent 2-10%, deionized water 50-70%, carbon source 2-10%, dodecyl dimethyl benzyl chloride
It is 100% to change the sum of ammonium 1-5%, polyacrylamide 0.05-0.1%, all components weight fraction.
The complexing agent includes one or both of lignin.
The carbon source includes one or more in glucose, oligofructose, fructose syrup.
The preparation method of the diatomite extract is:Diatomite is placed in container and soaks 6-12 hours, together
Shi Caiyong blenders are stirred, and soaking temperature is 35 DEG C -45 DEG C, later, are precipitated 4-6 hours, are taken supernatant, obtain diatomite leaching
Go out object.
The multienzyme complex is by oxidoreducing enzyme, transferase, hydrolase, lyase, isomerase, ligase
What one or more enzyme compoundings formed.
The preparation method of the multienzyme complex is:
1)According to the water body to be purified, single enzyme activity is selected in the oxidoreducing enzyme, transferase, hydrolysis of more than 1000U/mg
One or more enzymes in enzyme, lyase, isomerase, ligase are enzyme;
2)It by the solid enzyme weighing balance weight of selection, dissolves, precipitate respectively, and respectively under operating pressure 0.1-0.4MPa, lead to
The ultrafiltration membrane that membrane aperture is 0.006 μm -0.012 μm is crossed, collects filtrate, concentration, more than unit of activity 5000U/mg, pH is made
Enzyme solution for 5-6 is spare;
3)It again will be through step 2)Treated a variety of enzyme solutions are allowed to uniformly mixed, in operating pressure in being sufficiently stirred in container
Under 0.1-0.4MPa, by the ultrafiltration membrane that membrane aperture is 0.006 μm -0.012 μm, filtrate is collected, concentration thickening reaches vigor list
The enzyme solution of position more than 2500U/mg, continues through ultrafiltration membrane by the enzyme solution, therefrom sieves again, refines out molecular weight in 20000-
50000 enzyme mixation, obtains multienzyme complex, is saved backup at 5 DEG C -10 DEG C.
A kind of method for preparing complex enzyme biochemical water purification agent as described above, includes the following steps:
1)By diatomite extract, multienzyme complex, chitin, dodecyl benzyl dimethyl ammonium chloride, carbon source, complexing agent,
Polyacrylamide is sequentially added into container, is stirred while adding, and is uniformly mixed, is obtained mixture;
2)Most of deionized water is put into blending tank, is heated to 35-50 DEG C, is then slowly added into step 1)Mixing obtained
Object is stirred to react 3-6 hours, is eventually adding deionized water constant volume, and complex enzyme biochemical water purification agent is made.
In the complex enzyme biochemical water purification agent composition of the present invention, biological enzyme is using the commodity generated in native organism
Enzyme preparation is the protein with special catalysis, and efficient catalytic function is played for different pollutants;Select a variety of biologies
Larger molecular organics in environment can be degraded by catalytic to the small organic molecule that microorganism is absorbed and utilized by enzyme rapidly, and stimulation promotes
Dominant bacteria growing multiplication, enhancement microbiological decomposition function, rapid harmful substance such as the COD, BOD, ammonia nitrogen, total nitrogen etc. of degrading;And
Microorganism food chain in sewage disposal system can be promoted to reach balance.Dodecyl benzyl dimethyl ammonium chloride has good non-oxygen
The waste water decoloring effect of change type, while synergistic effect can be played in formula combination, dosage is few, has no toxic side effect;Polypropylene
Amide is not easy to be damaged in mixture, while improve the utilization of enzyme as biological enzyme entrapped immobilized carrier, protection biological enzyme
Rate;Lignin can make complexing agent use, and " bridging " effect increases water treatment procedure settling property.
Chitin(Chitin)It is resourceful, there is various biological activity and a kind of good flocculant, to more
Kind harmful organic substance has good suction-operated.
Diatomite extract is that diatomite refines, and is different from the absorption played in conventional water treatment in the present invention and makees
With containing a variety of enzyme co-factors, mainly micro obligate metal ion, such as Zn in diatomite extract2+、Fe2+、Cu2+、Mn2+、
Ca2+、Mg2+Deng.These metal ions can form various forms of ternary complexes with enzyme and its substrate, not only ensure that enzyme with
The catalytic action for being properly oriented within combination, and metal ion is alternatively arranged as catalytic group, participating in various modes of substrate.
These components according to certain proportioning are combined and obtain a kind of compound biochemical water purification agent, biological enzyme by the present invention
The features such as macromolecular forms copolymer with polymer mass-energy, more with functional group, and site activity is high.It is showed as water purification agent
Go out excellent catalytic degradation characteristic.
In the present invention, different enzymes forms new polymer by compounding, in copolymer active group valence state hair
Changing, the homogeneous catalysis efficiency that the active site of functional group is formed are strengthened, and new macromolecular structure is mainly with egg
White matter forms.By using one kettle way batch-type mixing-polymerization process, processing is mixed to form multiple copolymer, this is water-soluble
Property copolymer in water have very high Bio-surface active, have large specific surface area, conversion capability is strong, increase active site it is sudden and violent
Dew amount, high effect nontoxic, environmental sound have a wide range of application, and economy and society effect is good.
Complex enzyme biochemical water purification agent of the present invention can promote organic matter to decompose, and accelerate to remove murder by poisoning ingredient difficult to degrade, ensure with
Restore biochemical system bioactivity in time, enhancing biochemical system stability, operability promote sludge flco to be formed, enhancing life
Object sludge settling property;Effectively decompose colloidal substance, reduce sludge quantity, sludge settling is good, do not need to exogenous nutrition or other
Medicament, saving money does not increase sludge quantity, inhibits foamed phenomenon that stench is avoided to generate;Pipe-line equipment corrosion is reduced, improves operation
Service efficiency.
Complex biological water purification agent of the present invention uses one kettle way batch-type mixing-polymerization process, master operation:It is former
Expect refinement treatment, material is examined, and mixture homogenizes, and is vented, and is stood, finished product packing.Equipment is mainly blending tank, emulsification or
Homogenization device, filter, transmission pump, measuring tank, filling apparatus etc..
1. material mixture is critical process.First throw diffluent ingredient, material liquid pH, each components compatibility, charging sequence etc.
Factor is critically important to final product quality.
2. after finishing all raw materials, continuing stirring in 35-50 DEG C of range makes material be sufficiently mixed uniformly also addition reaction
Process time is 3-6 hours.
3. and then sampling detection physical and chemical index.The indexs such as enzyme activity, smell, coloration are carried out again to product according to testing result
Make last adjustment, be filtered after qualified filling up to this product.
Products obtained therefrom technical indicator of the present invention:Color and luster:Milky is light light yellow, smell:Special milk or fruit
Perfume (or spice), pH value:5.0-7.0 solid content 8-20%.Enzyme component index apoenzyme unit of activity 2000-5000U/ml, useful effect
Shelf-life:- 2 years 1 year.Enzyme activity half-life period is:180 days or more.Storage temperature:Room temperature.Toxicity:It has no toxic side effect.
The water purification agent product of the present invention can carry out online compensation dosing by being directed to the water quantity and quality of sewage disposal process
It carries out.Specifically:By the pollutant indices in biochemical system, automatically adjust dosage, sets COD, BOD, ammonia
The indexs on-line computing model such as nitrogen, total nitrogen, pH value, information is fed back in the reaction system of chemicals dosing plant, according to integrated enzyme reaction
Data, instant adjust automatically dosage.Control flow:Pollutant index on-line computing model-administration apparatus-integrated enzyme reaction is examined
It is disconnected.
Adding equipment is automatically controlled, adjusts the purpose of medicament in time, saves medicament 10-20%, feeds back mathematical model, is realized
Computer controlled automatic adds, and basic parameter is provided with:Water chaotic degree 10-5000ntu, water temperature 10-50, pH value 3-9, ammonia nitrogen 5-
80, total nitrogen, aerobic amount(DO)The indexs such as water.The reliable continuous sensor of selection criteria carries out integrated enzyme reaction with adding equipment.
Enzyme can be directed to pollution sources each component concentration and content as diagnostic reagent and carry out " inline diagnosis ", added using streaming current and be
System or flocculation control on-line detector.
The present invention is proposed using enriched concentration of the biological enzyme in biochemical system(And enzyme activity)As the finger for adding medicament
Characteristic index is fed back to the sum of microbial metabolism producing enzyme quantity in " induction " actuating quantity and system operation of enzyme initial stage input amount
Detecting instrument determines the dosage of the invention described above medicament of biochemical sewage system.
Enzyme can not only push decomposition, but also can push synthesis, and the effect of enzyme is reversible.But actually
Due to the influence of thermodynamic condition, the effect of enzyme often tends to a direction, and microorganism is completed by specific enzyme to having
The decomposition of machine object, and energy is obtained during oxidation of organic compounds is decomposed, waste is discharged, in its own completion assimilation or alienation
Organic compound is made to be transformed into simple organic matter or inorganic matter in the process, makes to purify the sewage.And enzyme plays wherein
Decisive role.The concentration and enzyme activity of enzyme can be as the tendency indexs of evaluation wastewater treatment efficiency.Enzyme reaction can be made
For signal can be surveyed, the control of medicament delivery amount is realized by sensor and medicine system.
Remove the aqua in liquid complex enzyme biochemical water purification agent obtained above, can add solid packing diatomite or
The mixing of medical stone powder is handled by low temperature drying granulation, obtains solid, and solid-like is made(Powdered, graininess or bulk)It is multiple
Mould assembly biochemical water purification agent.
The complex enzyme biochemical water purification agent can also be made as emulsion or aqueous emulsion.Carragheen, agar etc. can be added through homogeneous
Emulsion or aqueous emulsion is made.
The advantage of the invention is that:
Optimal enzyme is combined for the different purposes such as natural water body, municipal wastewater, industrial wastewater, house refuse and farm, environment
Kind and diatomite extract, chitin(Chitin), nutritive salt, decolorising agent, carrier etc., combined using the biological enzyme composed entirely, can
To play a role in aerobic and anaerobic state or even in the presence of a variety of pollution sources, bioactivity is high.
1st, during sewage disposal biochemical process, the effective way of degradation organic compound pollutant is to rely on microorganism
The high efficiency effect of flora and the process of microorganism producing enzyme.Enzyme plays highly important with enzyme component in biochemical reaction process
Effect.In a sense, biological enzyme plays central role in biochemical system.Section is subject to by the biological enzyme for adding special
The biological enzyme biochemical water purification agent of the present invention that rational compounding obtains is learned, using " induction " characteristic of biological enzyme, realizes biological enzyme
Proportion optimizing, promotes the high efficient expression of biochemical reaction, and effect is that general chemistry drug is inaccessiable;
2nd, special biological enzyme contained by product of the present invention can promote the dominant bacteria in processing system to grow, be proliferated, in pollutant
Organic nutrient substance for food, after pollutant is purified, these microbes gradually subtract with the reduction of pollutant
It is few, until withering away, harmless carbohydrate is converted into, any secondary pollution will not be caused;
3rd, processing effect is high:Biological enzyme is optimized compounding by the present invention, the effect of greatly strengthening its processing pollution, and general
Chemical method compares with biological method, and product of the invention is 100 times of conventional method to the degradation speed of organic matter, can be fast
Speed dispels stink, purifies water, and reduces COD, BOD5、NH3The indexs such as-N;Injected volume is few, and dosage is generally 0.5-1 ‰, quite
The 1/10-1/20 of pharmaceutical quantities is added in co-content waste water;Reaction speed is fast, and the biological enzyme in product of the present invention can be in 30-60min
Pollutant in interior efficient degradation waste water;
4th, adaptability is wider:Product of the present invention reduces microbe survival in processing system by the way that biological enzyme is optimized compounding
Condition requirement, enhances adaptability, is suitable for various temperature and pH ranges, also can effectively play a role in low-oxygen environment;
5th, more targetedly:Product of the present invention possesses multiple formulations, is widely portable to different field, different purposes and difference dirt
Contaminate environment;
6th, treatment cost is low, high financial profit.Product of the present invention has the characteristics that treating both manifestation and root cause of disease, and Pang is founded the factory or buy without expropriation of land
Big equipment is not required to that original treatment facility is transformed, and comprehensive treatment cost and dynamic investment cost are minimum, and regulation effect is notable;
7th, pure green environment-friendly products;Product of the present invention using pure-natural biological enzyme, without any chemicals, is also free of and turns base
Because of product composition, without any pollution during use, secondary pollution will not be caused, does not have any damage to animals and plants and environment
Evil meets the future directions of biological environmental production industry development;
8th, living things catalysis law technology and product have decolouring and deodorizing, remove the multi-functional environmentally friendly production such as COD, denitrogenation dephosphorizing
Product;1)Existing traditional medicament is substituted, 20%-30% processing costs can be reduced;2)It is with obvious effects to remove COD, particularly clears up ammonia nitrogen,
Total nitrogen has special efficacy;3)Treatment effeciency and treating capacity are improved, is combined with original treatment facility biochemistry section, i.e., existing facility does not need to
Newly-built or increasing is built, and can improve treating capacity 30% or so;4)Biological enzyme technology is easy to use, easy to operate, effect stability,
It is environmental-friendly;5)Station surrounding enviroment can be improved, except stink, go mosquitos and flies.
Specific embodiment
Illustrate several specific embodiments of the present invention below, clear, complete description carried out to technical scheme of the present invention,
Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
A kind of liquid complex enzyme biochemical water purification agent, such water purification agent belong to municipal sewage plant series water purification agent, i.e. water purification
Agent(It is enhanced), can be applied to handle municipal sewage plant sewage under aerobic condition.
It includes each component of following weight ratio:
The vigor of various enzymes is in more than 1000U/mg in more than component.
Its preparation is as follows:Its master operation:Feed purification processing, material are examined, and mixture homogenizes, and are vented,
It stands, finished product packing.
The preparation method of compound biochemical water purification agent of the present invention includes the following steps:
1st, according to the water body to be purified, select single enzyme activity the protease of more than 1000U/mg, amylase, cellulase,
Lipase is enzyme;Protease, amylase, cellulase and lipase mass ratio be 5:7:8:5;
2nd, it by the solid enzyme weighing balance weight of selection, dissolves, precipitate, and respectively under operating pressure 0.3MPa, pass through film respectively
Aperture is 0.009 μm of ultrafiltration membrane, is detached, filtered and concentration, more than unit of activity 5000U/ml, pH5- is made
6 enzyme solution is spare;
3rd, it will be allowed to uniformly mixed, in operating pressure through treated several enzyme solution in being sufficiently stirred in container again
Under 0.2MPa, by the ultrafiltration membrane that membrane aperture is 0.009 μm, it is concentrated by ultrafiltration thickening and reaches more than unit of activity 2500U/ml
Enzyme solution, by the enzyme solution by ultrafiltration membrane, therefrom sieve again, refine out enzyme mixation between molecular weight 20000-50000, in
8 DEG C of environment save backup;
4th, by diatomite extract and enzyme solution obtained above, chitin(Chitin), dodecyl benzyl dimethyl ammonium chloride,
Glucose, lignin, polyacrylamide are sequentially added into container respectively, are stirred while adding, and are thoroughly mixed, and must be mixed
Object;
5th, deionized water is put into blending tank and reaches the 50% of total material, be then slowly added into mixture obtained above, water temperature exists
40 DEG C, and under clean environment, reaction 4h is mixed, later, deionized water constant volume is added in, be made a series of liquid compound
Type biological enzyme biochemical water purification agent;
6th, online compensation dosing progress is carried out by being directed to the water quantity and quality of sewage disposal process.Specifically:Pass through biochemical system
In pollutant indices, automatically adjust dosage, sets COD, BOD, ammonia nitrogen, total nitrogen, and the indexs such as pH value are supervised online
Instrument is surveyed, information is fed back in the reaction system of chemicals dosing plant, according to the data of integrated enzyme reaction, instant adjust automatically dosage.
Control flow:Pollutant index on-line computing model-administration apparatus-integrated enzyme reaction diagnoses.Adding equipment is automatically controlled, is adjusted in time
The purpose of whole medicament saves medicament 10-20%, feeds back mathematical model, realizes that computer controlled automatic adds, basic parameter setting
Have:Water chaotic degree 10-5000ntu, 10-50 DEG C of water temperature, pH value 3-9, ammonia nitrogen 5-80, total nitrogen, aerobic amount(DO)The indexs such as water.
The reliable continuous sensor of selection criteria carries out integrated enzyme reaction with adding equipment.Enzyme can be each for pollution sources as diagnostic reagent
Concentration of component and content carry out " inline diagnosis ", using streaming current dosing system or flocculation control on-line detector.
Such compound biochemical water purification agent used for municipal sewage plant is launched this product medicament with ton water process and is thrown
Add and use as three periods:Initial period strengthens dosage and holds 300-1000PPM for every cube of pond;Limber up period adds 200-
500PPM can be supplemented after up to standard and be added 100-200PPM, according to water quality index or no longer be added;The follow-up maintenance phase(180-360
My god)The metabolic process of the efficient beneficial bacterium of microorganism in sewage disposal system is activated, makes dominant bacteria fast breeder, is protected so as to stablize
Hold the efficient removal effect of sewage disposal system.Under the activation of other contained a large number of nutrients, product is easily handled sewage,
So as to enhance the effect of cleaning system, the use cost of the energy is reduced, can promote more dominant bacteria beneficial bacterium growths, subtract
Less and inhibit the generation of pathogen and harmful bacteria, and stink can be dispelled.It is equal in the initial period of treated sewage and holding stage
This kind of compound biochemical water purification agent can be used, make processing system more stable efficiently.Processing time 20-30% can be shortened, reduces and adjusts
Period 20-30% is tried, reduces construction investment and processing cost 15-25%.
Embodiment 2
A kind of complex biological enzyme biochemical water purification agent is prepared, such water purification agent belongs to water body treating series water purification agent, applied to place
Manage the natural waters such as river, lake, pond, the recreational fishing field of eutrophication.
It includes each component of following weight ratio:
Its preparation is as follows:
The preparation method of compound biochemical water purification agent of the present invention includes the following steps:
1st, according to the water body to be purified, select single enzyme activity the protease of more than 1000U/mg, amylase, cellulase,
Zytase, dextranase, pectase are enzyme;Protease, amylase, cellulase, zytase, dextranase, pectin
The mass ratio of enzyme is:5:6:7:5:4:3;
2nd, it by the solid enzyme weighing balance weight of selection, dissolves, precipitate, and respectively under operating pressure 0.3MPa, pass through film respectively
Aperture is 0.010 μm of ultrafiltration membrane, is detached, filtered and concentration, more than unit of activity 5000U/ml, pH5- is made
6 enzyme solution is spare;
3rd, it will be allowed to uniformly mixed, in operating pressure through treated several enzyme solution in being sufficiently stirred in container again
Under 0.3MPa, by the ultrafiltration membrane that membrane aperture is 0.010 μm, it is concentrated by ultrafiltration thickening and reaches more than unit of activity 2500U/ml
Enzyme solution, by the enzyme solution by ultrafiltration membrane, therefrom sieve again, refine out enzyme mixation between molecular weight 20000-50000 in 8
DEG C environment saves backup;
4th, by diatomite extract and enzyme solution obtained above, chitin(Chitin), dodecyl benzyl dimethyl ammonium chloride,
Oligofructose, lignin, polyacrylamide are sequentially added into respectively in container, are stirred while adding, and are thoroughly mixed, and are obtained
Mixture;
5th, deionized water is put into blending tank and reaches the 50% of total material, be then slowly added into mixture obtained above, water temperature exists
45 DEG C, and under clean environment, reaction 4h is mixed, later, deionized water constant volume is added in, be made a series of liquid compound
Type biological enzyme biochemical water purification agent;
6th, it by liquid compound biochemical water purification agent obtained above, is handled through combination drying granulation, obtains solid, solid is made
Shape(Powdered, graininess or bulk)Compound biochemical water purification agent.Drying-granulating processing equipment can be used comminutor, granulator,
The equipment such as low temperature spray drying.A series of solid-like complex biological enzyme biochemical water purification agents are made.
7th, online compensation dosing progress is carried out by being directed to the water quantity and quality of sewage disposal process.Specifically:Pass through biochemistry
Pollutant indices in system, automatically adjust dosage, and the indexs such as COD, BOD, ammonia nitrogen, total nitrogen, pH value is set to exist
Line monitor, information is fed back in the reaction system of chemicals dosing plant, and according to the data of integrated enzyme reaction, instant adjust automatically adds
Amount.Control flow:Pollutant index on-line computing model-administration apparatus-integrated enzyme reaction diagnoses.Automatically control adding equipment and
When adjust medicament purpose, save medicament 10-20%, feed back mathematical model, realize computer controlled automatic add, basic parameter
It is provided with:Water chaotic degree 10-5000ntu, water temperature 10-50, pH value 3-9, ammonia nitrogen 5-80, total nitrogen, aerobic amount(DO)The fingers such as water
Mark.The reliable continuous sensor of selection criteria carries out integrated enzyme reaction with adding equipment.Enzyme can be directed to pollution as diagnostic reagent
Source each component concentration and content carry out " inline diagnosis ", using streaming current dosing system or flocculation control on-line detector.
Improvement phase dosage(3 months):It is added according to the reinforcing of the ratio of water and reference quantity, it is high according to water quality and bed mud
Degree, every square of water area add 2-5 grams of water purification agent, and medicament expense is averagely estimated as 0.098 yuan/t water or so;The follow-up maintenance phase
(180-360 days):For added amount of chemical in 1-3 grams of every square metre of water area, expense is 0.03 yuan/t water or so.As biological enzyme is urged
Change the extension in reaction time, go coloration, removal COD, ammonia nitrogen and toxic pollutant effect more notable, it can be notable in processing procedure
Sludge quantity 20-35 is reduced, effectively controls peculiar smell in limits.
The compound biochemical water purification agent of such water body treating series is pure natural biological product, wherein rich in biological enzyme water purification
Ingredient, compared with traditional inorganic and organic polymer water purification agent, have the advantages that many unique properties and, using not by water
Present in biological species(Such as fish, shellfish, mollusk, planktonic organism)Influence, do not make but not to these aquatiles
Into any injury, and because the activity for enhancing aquatic biota when being effectively improved of water environment;Can water be increased with clean water environment
Body transparency and dissolved oxygen largely reduce ammonia nitrogen, BOD in water5, phosphorus;Saprophytic bacteria group is balanced, reduces pathogen and original inhabitants
Parasite;And the nutriments such as nitrogen, the phosphorus in water can be removed, algae is made to lose the basis of growth, so as to inhibit algae
Growth, restore nature self-cleaning function.Low energy consumption for non-slurry pelletizing, and material particles are uniform, good fluidity, meets water capacity easy disintegrating,
It is easy to use.
Embodiment 3
A kind of compound biochemical water purification agent is prepared, such water purification agent belongs to landfill leachate treatment biochemical system reinforcing agent, also may be used
Applied to processing high-concentration hardly-degradable pollutant and the waste water of similar generation or high-concentration hardly-degradable.
It includes each component of following weight ratio:
The preparation method of compound biochemical water purification agent of the present invention includes the following steps:
1st, according to the water body to be purified, select single enzyme activity the protease of more than 1000U/mg, amylase, cellulase,
Hemicellulase is enzyme;Protease, amylase, cellulase, hemicellulase mass ratio be:6:5:6:5;
2nd, it by the solid enzyme weighing balance weight of selection, dissolves, precipitate, and respectively under operating pressure 0.1MPa, pass through film respectively
Aperture is 0.006 μm of ultrafiltration membrane, is detached, filtered and concentration, more than unit of activity 5000U/ml, pH5- is made
6 enzyme solution is spare;
3rd, it will be allowed to uniformly mixed, in operating pressure through treated several enzyme solution in being sufficiently stirred in container again
Under 0.1MPa, by the ultrafiltration membrane that membrane aperture is 0.006 μm, it is concentrated by ultrafiltration thickening and reaches more than unit of activity 2500U/ml
Enzyme solution, by the enzyme solution by ultrafiltration membrane, therefrom sieve again, refine out enzyme mixation between molecular weight 20000-50000 in
10 DEG C of environment save backup;
4th, by diatomite extract and enzyme solution obtained above, chitin(Chitin), dodecyl benzyl dimethyl ammonium chloride,
Glucose, lignin, polyacrylamide are sequentially added into respectively in container, are stirred while adding, and are thoroughly mixed, and are obtained mixed
Close object;
5th, deionized water is put into blending tank and reaches the 50% of total material, be then slowly added into mixture obtained above, water temperature exists
45 DEG C, and under clean environment, reaction 4h is mixed, later, deionized water constant volume is added in, be made a series of liquid compound
Type biological enzyme biochemical water purification agent;
6th, online compensation dosing progress is carried out by being directed to the water quantity and quality of sewage disposal process.Specifically:Pass through biochemical system
In pollutant indices, automatically adjust dosage, sets COD, BOD, ammonia nitrogen, total nitrogen, and the indexs such as pH value are supervised online
Instrument is surveyed, information is fed back in the reaction system of chemicals dosing plant, according to the data of integrated enzyme reaction, instant adjust automatically dosage.
Control flow:Pollutant index on-line computing model-administration apparatus-integrated enzyme reaction diagnoses.Adding equipment is automatically controlled, is adjusted in time
The purpose of whole medicament saves medicament 10-20%, feeds back mathematical model, realizes that computer controlled automatic adds, basic parameter setting
Have:Water chaotic degree 10-5000ntu, water temperature 10-50, pH value 3-9, ammonia nitrogen 5-80, total nitrogen, aerobic amount(DO)The indexs such as water.Choosing
It selects the reliable continuous sensor of standard and carries out integrated enzyme reaction with adding equipment.Enzyme can be directed to pollution sources each group as diagnostic reagent
Concentration and content is divided to carry out " inline diagnosis ", using streaming current dosing system or flocculation control on-line detector.
The compound biochemical water purification agent of such industrial wastewater treatment series is a variety of biological enzyme composites, including cellulase,
The biological enzyme such as hemicellulase, protease, amylase.The waste water generated in paper mill and similar industrial can be handled, is accelerated useless
The biodegradation rate of contained organic substance in water, contained by biological enzyme dedicated for the long-chain of " attack " cellulose, add
The degradation of this kind of substance of speed;It can accelerate the degradation of waste water, remove biodegradable material(As cellulose, scale remover, surface are lived
Property agent etc.), inhibit der Pilz(The bacterium is typically present in the situation containing cellulose, and may generate bio foam, so as to make
Activated sludge bulking).Treatment effect:Biochemical system water inlet 4000-6000 mg/L, are discharged 200-500 mg/L, than conventional life
Chemical industry skill improves efficiency 50-60%, and being that subsequent processing is up to standard creates conditions, and reduces system operation cost 20-30%, increases film and crosses water
Rate 15-25%, comprehensive cost reduction 15-30%,
Embodiment 4
A kind of compound biochemical water purification agent is prepared, such water purification agent belongs to industrial wastewater treatment series water purification agent, i.e. textile printing and dyeing
Waste water treating agent can be applied to the waste water generated in processing textile printing and dyeing factory and similar industrial.
It includes each component of following weight ratio:
Its preparation is as follows:
The preparation method of compound biochemical water purification agent of the present invention includes the following steps:
1st, according to the water body to be purified, select single enzyme activity the protease of more than 1000U/mg, amylase, cellulase,
Peroxidase is enzyme;Protease, amylase, cellulase, peroxidase mass ratio be:6:5:4:5;
2nd, it by the solid enzyme weighing balance weight of selection, dissolves, precipitate, and respectively under operating pressure 0.4MPa, pass through film respectively
Aperture is 0.006 μm of ultrafiltration membrane, is detached, filtered and concentration, more than unit of activity 5000U/ml, pH5- is made
6 enzyme solution is spare;
3rd, it will be allowed to uniformly mixed, in operating pressure through treated several enzyme solution in being sufficiently stirred in container again
Under 0.4MPa, by the ultrafiltration membrane that membrane aperture is 0.006 μm, it is concentrated by ultrafiltration thickening and reaches more than unit of activity 2500U/ml
Enzyme solution, by the enzyme solution by ultrafiltration membrane, therefrom sieve again, refine out enzyme mixation between molecular weight 20000-50000 in 6
DEG C environment saves backup;
4th, by diatomite extract and enzyme solution obtained above, chitin(Chitin), dodecyl benzyl dimethyl ammonium chloride,
Oligofructose, tannin, polyacrylamide are sequentially added into respectively in container, are stirred while adding, and are thoroughly mixed, and are obtained mixed
Close object;
5th, deionized water is put into blending tank and reaches the 50% of total material, be then slowly added into mixture obtained above, water temperature exists
50 DEG C, and under clean environment, reaction 6h is mixed, later, deionized water constant volume is added in, be made a series of liquid compound
Type biological enzyme biochemical water purification agent;
6, online compensation dosing progress is carried out by the water quantity and quality for being directed to sewage disposal process.Specifically:Pass through biochemical system
In pollutant indices, automatically adjust dosage, sets COD, BOD, ammonia nitrogen, total nitrogen, and the indexs such as pH value are supervised online
Instrument is surveyed, information is fed back in the reaction system of chemicals dosing plant, according to the data of integrated enzyme reaction, instant adjust automatically dosage.
Control flow:Pollutant index on-line computing model-administration apparatus-integrated enzyme reaction diagnoses;
7, adding equipment is automatically controlled, adjusts the purpose of medicament in time, saves medicament 10-20%, feeds back mathematical model, realizes meter
Calculation machine, which automatically controls, to be added, and basic parameter is provided with:Water chaotic degree 10-5000ntu, water temperature 10-50, pH value 3-9, ammonia nitrogen 5-
80, total nitrogen, aerobic amount(DO)The indexs such as water.The reliable continuous sensor of selection criteria carries out integrated enzyme reaction with adding equipment.
Enzyme can be directed to pollution sources each component concentration and content as diagnostic reagent and carry out " inline diagnosis ", added using streaming current and be
System or flocculation control on-line detector.
The compound biochemical water purification agent of such industrial wastewater treatment series(Treatment agent for textile dyeing waste water)It is a variety of special lifes
Object multienzyme complex, including biological enzyme such as protease, amylase, cellulase, oxidoreducing enzyme.Can handle textile printing and dyeing factory and
The waste water generated in similar industrial, accelerate waste water in contained organic substance biodegradation rate, contained by biological enzyme it is special
Door accelerates the degradation of this kind of substance for the labyrinth in the pollutants such as " attack " dyestuff and auxiliary agent;In the waste water, PVA slurries
The use of material and New-type adjuvant makes organic matter content substantial increase in waste water of bio-refractory.Particularly PVA slurries cause
CODCrContent accounts for the total COD of dyeing waste waterCrRatio it is quite big, and the common micro-organisms of water process is to this part CODCrVery
It is difficult to degrade, PVA auxiliary agents difficult to degrade particularly in waste water.It can accelerate the degradation of textile printing and dyeing wastewater using water purification agent of the present invention,
Remove biodegradable material(Such as dyestuff, auxiliary agent), improve the biodegradability of such waste water.Effect after processing:Treatment effect:
Biochemical system water inlet 2500-3500 mg/L, are discharged 80-100 mg/L, improve efficiency 30-40% than routine biochemistry technique, improve
Wastewater biodegradability B/C ratios reach more than 0.5, and wherein characteristic contamination PVA degradation rates reach 93%-95%, reduce system fortune
Row cost 20-30%, comprehensive cost reduction 15-30%.
Embodiment 5
A kind of compound biochemical water purification agent is prepared, such water purification agent is used for pesticide producing industrial wastewater treatment series water purification agent, i.e.,
Chemical pesticide waste water treating agent can be applied to the waste water generated in processing insecticide factory and similar industrial.
It includes each component of following weight ratio:
Its preparation is as follows:
The preparation method of compound biochemical water purification agent of the present invention includes the following steps:
1st, according to the water body to be purified, select single enzyme activity the protease of more than 1000U/mg, amylase, cellulase,
Phenolase is enzyme;Protease, amylase, cellulase, phenolase mass ratio be:6:6:4:4;
2nd, it by the solid enzyme weighing balance weight of selection, dissolves, precipitate, and respectively under operating pressure 0.3MPa, pass through film respectively
Aperture is 0.008 μm of ultrafiltration membrane, is detached, filtered and concentration, more than unit of activity 5000U/ml, pH5- is made
6 enzyme solution is spare;
3rd, it will be allowed to uniformly mixed, in operating pressure through treated several enzyme solution in being sufficiently stirred in container again
Under 0.3MPa, by the ultrafiltration membrane that membrane aperture is 0.008 μm, it is concentrated by ultrafiltration thickening and reaches more than unit of activity 2500U/ml
Enzyme solution, by the enzyme solution by ultrafiltration membrane, therefrom sieve again, refine out enzyme mixation between molecular weight 20000-50000 in 8
DEG C environment saves backup;
4th, by diatomite extract and enzyme solution obtained above, chitin(Chitin), dodecyl benzyl dimethyl ammonium chloride,
Oligofructose, lignin, polyacrylamide are sequentially added into respectively in container, are stirred while adding, and are thoroughly mixed, and are obtained
Mixture;
5th, deionized water is put into blending tank and reaches the 50% of total material, be then slowly added into mixture obtained above, water temperature exists
50 DEG C, and under clean environment, reaction 6h is mixed, later, deionized water constant volume is added in, be made a series of liquid compound
Type biological enzyme biochemical water purification agent.
6, online compensation dosing progress is carried out by the water quantity and quality for being directed to sewage disposal process.Specifically:Pass through biochemistry
Pollutant indices in system, automatically adjust dosage, and the indexs such as COD, BOD, ammonia nitrogen, total nitrogen, pH value is set to exist
Line monitor, information is fed back in the reaction system of chemicals dosing plant, and according to the data of integrated enzyme reaction, instant adjust automatically adds
Amount.Control flow:Pollutant index on-line computing model-administration apparatus-integrated enzyme reaction diagnoses.
7, adding equipment is automatically controlled, adjusts the purpose of medicament in time, saves medicament 10-20%, feeds back mathematical model, it is real
Existing computer controlled automatic adds, and basic parameter is provided with:Water chaotic degree 10-5000ntu, water temperature 10-50, pH value 3-9, ammonia nitrogen
5-80, total nitrogen, aerobic amount(DO)The indexs such as water.The reliable continuous sensor of selection criteria carries out enzyme-linked anti-with adding equipment
It should.Enzyme can be directed to pollution sources each component concentration as diagnostic reagent and content carries out " inline diagnosis ", is thrown using streaming current
Adding system or flocculation control on-line detector.
The compound biochemical water purification agent of such industrial wastewater treatment series, is a variety of special biological enzyme composites, including albumen
The biological enzyme such as enzyme, amylase, cellulase, oxidoreducing enzyme.Can handle generated in textile printing and dyeing factory and similar industrial it is useless
Water accelerates the biodegradation rate of contained organic substance in waste water, contained by biological enzyme dedicated for " attack " dyestuff and
Labyrinth in the pollutants such as auxiliary agent accelerates the degradation of this kind of substance;The pesticide producing major product is metalaxyl, smart first frost
The series pesticides such as spirit, Propamocarb, phoxim, Profenofos, chlopyrifos, tebufenozide, flubenzuron, chlorine nalidixic bacterium ester and chemical intermediate five
Vulcanize the series of products such as two phosphorus, diethylaluminum monochloride, 2,6- dimethylanilines, can all be generated in production process a large amount of high phosphorous useless
Water, and organic compound concentration is high in waste water, complicated component.In the waste water, high concentration height is generated in process of production and is contained
Phosphorus organic wastewater, day waste discharge 3000t.The waste component is complicated, and organic matter and phosphorus concentration are high, contain Recalcitrant chemicals
Matter, and have bio-toxicity.Belong to the intractable industrial wastewater of high concentration.
And common micro-organisms is difficult degradation to this part CODCr in water process.Using adding, the present invention in biochemical system is net
Aqua can accelerate the degradation of waste water, improve the biodegradability of such waste water, remove the toxicity in waste water, micro- life in enhancing system
The high efficiently multiplying of object flora, promotion system stable and high effective operation.Effect after processing:Biochemical system water inlet 2500-3500 mg/L,
Be discharged 80-100 mg/L, than routine biochemistry technique improve efficiency 30-40%, improve wastewater biodegradability B/C ratios reach 0.5 with
On, COD removal rates improve more than 40%.Characteristic contamination TP removal rates reach 93%-95%, reduce system operation cost 20-30%,
Comprehensive cost reduction 15-30%.
Embodiment 6
A kind of compound biochemical water purification agent is prepared, such water purification agent belongs to aquaculture and administers serial water purification agent, i.e. cultivation is precious, can be wide
It is general to be applied to remove ammonia nitrogen in freshwater aquaculture industry and mariculture industry, it total nitrogen and purifies water.
It includes each component of following weight ratio:
Its preparation is as follows:
The preparation method of compound biochemical water purification agent of the present invention includes the following steps:
1st, according to the water body to be purified, select single enzyme activity the protease of more than 1000U/mg, amylase, cellulase,
Lipase is enzyme;Protease, amylase, cellulase, lipase mass ratio be:7:7:7:9;
2nd, it by the solid enzyme weighing balance weight of selection, dissolves, precipitate, and respectively under operating pressure 0.2MPa, pass through film respectively
Aperture is 0.006 μm of ultrafiltration membrane, is detached, filtered and concentration, more than unit of activity 5000U/ml, pH5- is made
6 enzyme solution is spare;
3rd, it will be allowed to uniformly mixed, in operating pressure through treated several enzyme solution in being sufficiently stirred in container again
Under 0.2MPa, by the ultrafiltration membrane that membrane aperture is 0.006 μm, it is concentrated by ultrafiltration thickening and reaches more than unit of activity 2500U/ml
Enzyme solution, by the enzyme solution by ultrafiltration membrane, therefrom sieve again, refine out enzyme mixation between molecular weight 20000-50000 in
10 DEG C of environment save backup;
4th, by diatomite extract and enzyme solution obtained above, chitin(Chitin), dodecyl benzyl dimethyl ammonium chloride,
Glucose, tannin, polyacrylamide are sequentially added into respectively in container, are stirred while adding, and are thoroughly mixed, and must be mixed
Object;
5th, deionized water is put into blending tank and reaches the 50% of total material, be then slowly added into mixture obtained above, water temperature exists
40 DEG C, and under clean environment, hybrid reaction 4h later, adds in deionized water constant volume, a series of liquid compound lifes is made
Object enzyme biochemical water purification agent.
6th, the water in liquid compound biochemical water purification agent obtained above is removed, you can handle, obtain through drying-granulating
Solid-like is made in solid(Powdered, graininess or bulk)Compound biochemical water purification agent.Drying-granulating processing equipment, which can be used, to be made
The equipment such as grain machine, granulator, low temperature spray drying.
Such aquaculture administers the compound biochemical water purification agent of series(Cultivation is precious)Including protease, lipase, cellulase,
The biological enzyme such as amylase.Can pollutant be converted to small molecule organic material rapidly, and can derived more useful
Strain reduces the generation of the parasite of pathogen, purifies water, and purifying water effect is good, and dosage is small, has water purification, oxygenation, adjusts bacterium
The effects that group;The growing environment of aquaculture can be improved, reduce nitrogen, phosphorus, BOD5Content, eliminate black, smelly phenomenon, drop
The production cost of low aquatic products;Increase resistance of the aquaculture organism to disease, reduce the usage amount of antibiotic;Improve aquaculture organism
Growth rate and feed conversion ratio, reduce the death rate, increase yield;Increase biological filter system in closed cycle system
Efficiency;Low energy consumption for product non-slurry pelletizing of the present invention, and material particles are uniform, good fluidity, meets water capacity easy disintegrating, facilitates to cultivation water
Body is splashed use.
Present inventive concept is novel, and formula is unique, and obtained different the compound of approach different size can be used with the invention
Biochemical water purification agent, applied to eutrophication water, sanitary sewage, industrial wastewater, community clean deodorization, junk-free deodorization, rubbish
In the fields such as rubbish compost, landfill leachate treatment, aquaculture sewage disposal, soil improvement and daily cleaning, good purification, peace
Quan Xingqiang, efficient and at low cost, stability is good, easy to operate.
Several specific embodiments of the present invention are above are only, but the design concept of the present invention is not limited thereto, all utilizations
This design carries out the present invention change of unsubstantiality, should all belong to the behavior for invading the scope of the present invention.
Claims (7)
1. a kind of complex enzyme biochemical water purification agent, it is characterised in that:It is made of the component of following weight fraction meter, multienzyme complex
20-30%, diatomite extract 1-6%, chitin 3-5%, complexing agent 2-10%, deionized water 50-70%, carbon source 2-10%, 12
The sum of zephiran 1-5%, polyacrylamide 0.05-0.1%, all components weight fraction are 100%.
2. complex enzyme biochemical water purification agent according to claim 1, it is characterised in that:The complexing agent includes tannin, wood
One or both of quality.
3. complex enzyme biochemical water purification agent according to claim 1, it is characterised in that:The carbon source includes glucose, low
It is one or more in Fructooligosaccharides, fructose syrup.
4. complex enzyme biochemical water purification agent according to claim 1, it is characterised in that:The preparation of the diatomite extract
Method is:Diatomite is placed in container and is soaked 6-12 hours, while is stirred using blender, soaking temperature 35
It DEG C -45 DEG C, later, precipitates 4-6 hours, takes supernatant, obtain diatomite extract.
5. complex enzyme biochemical water purification agent according to claim 1, it is characterised in that:The multienzyme complex is by aoxidizing
What one or more enzymes compounding in reductase, transferase, hydrolase, lyase, isomerase, ligase formed.
6. complex enzyme biochemical water purification agent according to claim 5, it is characterised in that:The preparation side of the multienzyme complex
Method is:
1)According to the water body to be purified, single enzyme activity is selected in the oxidoreducing enzyme, transferase, hydrolysis of more than 1000U/mg
One or more enzymes in enzyme, lyase, isomerase, ligase are enzyme;
2)It by the solid enzyme weighing balance weight of selection, dissolves, precipitate respectively, and respectively under operating pressure 0.1-0.4MPa, lead to
The ultrafiltration membrane that membrane aperture is 0.006 μm -0.012 μm is crossed, collects filtrate, concentration, more than unit of activity 5000U/mg, pH is made
Enzyme solution for 5-6 is spare;
3)It again will be through step 2)Treated a variety of enzyme solutions are allowed to uniformly mixed, in operating pressure in being sufficiently stirred in container
Under 0.1-0.4MPa, by the ultrafiltration membrane that membrane aperture is 0.006 μm -0.012 μm, filtrate is collected, concentration thickening reaches vigor list
The enzyme solution of position more than 2500U/mg, continues through ultrafiltration membrane by the enzyme solution, therefrom sieves again, refines out molecular weight in 20000-
50000 enzyme mixation, obtains multienzyme complex, is saved backup at 5 DEG C -10 DEG C.
7. a kind of prepare such as the method for claim 1-5 any one of them complex enzyme biochemical water purification agents, it is characterised in that:Including
Following steps:
1)By diatomite extract, multienzyme complex, chitin, dodecyl benzyl dimethyl ammonium chloride, carbon source, complexing agent,
Polyacrylamide is sequentially added into container, is stirred while adding, and is uniformly mixed, is obtained mixture;
2)Most of deionized water is put into blending tank, is heated to 35-50 DEG C, is then slowly added into step 1)Mixing obtained
Object is stirred to react 3-6 hours, is eventually adding deionized water constant volume, and complex enzyme biochemical water purification agent is made.
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Application publication date: 20180626 |