CN109970213A - Biological bacteria conditioner - Google Patents
Biological bacteria conditioner Download PDFInfo
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- CN109970213A CN109970213A CN201910267384.6A CN201910267384A CN109970213A CN 109970213 A CN109970213 A CN 109970213A CN 201910267384 A CN201910267384 A CN 201910267384A CN 109970213 A CN109970213 A CN 109970213A
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F3/30—Aerobic and anaerobic processes
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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
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/16—Total nitrogen (tkN-N)
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
Abstract
The present invention relates to a kind of biological bacteria conditioner, preparation method includes the preparation of (1) glycin mother liquid with step；(2) preparation of glycin mother liquid and the preparation of (3) biological bacteria conditioner are refined；Biological bacteria conditioner made from the above method will be used to be applied in wastewater treatment, biological bacteria conditioner of the invention is blended in waste water, it is beneficial to good bacteria and anaerobic bacteria nutrition in wastewater treatment biochemistry pool by improving in waste water, bacteria and anaerobic bacteria can be fully absorbed substantially, so significantly providing its activity, waste water treatment efficiency is substantially increased, the total values of nitrogen might of waste water, COD value and ammonia nitrogen value are significantly reduced.
Description
Technical field
Technical solution of the present invention is related to a kind of biological bacteria conditioner applied to field of waste water treatment.
Background technique
In wastewater treatment process, biochemistry pool can be used mostly, that is, makes good use of bacteria and/or anaerobic bacteria to organic in waste water
Object is decomposed, although there are many content of organics in waste water, nutriment needed for being the absence of aerobic bacteria and anaerobic bacteria growth,
This makes aerobic bacteria and anaerobic bacteria that a period of time be needed to adapt to when organic matter in breeding and Decomposition Wastewater, this allows for engineering
Debug time is elongated, its activity could be maintained by only providing aerobic bacteria and anaerobic bacteria to suitable nutriment, guarantees waste water drop
Solve quality and effect.So needing to research and develop a kind of nutrients that can be supplemented needed for being suitble to aerobic bacteria and anaerobic bacteria to grow in waste water
The biological bacteria conditioner of matter, improves the activity of aerobic bacteria and anaerobic bacteria, and then reaches the mesh for improving waste water treatment efficiency and effect
's.
Summary of the invention
The object of the present invention is to provide biological bacteria conditioners, preferably bacteria and anaerobic bacteria required nutrition can be provided, by it
When applied to administering waste water, the activity of good bacteria and anaerobic bacteria in wastewater biochemical pond can be improved, improve the degradation efficiency of waste water
And quality.
To achieve the above object, the technical scheme is that, the preparation method of biological bacteria conditioner of the present invention include with
Step,
(1) preparation of glycin mother liquid
A. by hexa, water and monoxone according to mass ratio (0.8-1.2): (1-2): the ratio of (4-8) is uniformly mixed,
Adjusting above-mentioned pH value of solution is 7 ~ 7.5, and then controlling reaction temperature is 78 DEG C ~ 82 DEG C, reacts 1-2 hours, it is molten to obtain amion acetic acid
Liquid；
B. continued down is carried out to amion acetic acid solution obtained in step a, methanol is added when dropping to 60 DEG C and is extracted,
The mass ratio of the amion acetic acid solution and methanol is (0.5-1.5): (2-3), being cooled to 25 DEG C of extractions terminates.
C. the substance of extraction is filtered out filtered liquid is spare after solid impurity；
(2) preparation of glycin mother liquid is refined
Glycine, water and active carbon are (0.5-1.5): (2-4) according to mass ratio by A: (0.002-0.008) ratio mixes, and stirs
It mixes uniformly, is warming up to 80 DEG C, kept for 1 hour；
B filters mixed liquor finally obtained in step A；
C crystallizes the finally obtained filtrate of step B, is then centrifuged for separating, and the liquid after separation is spare；
(3) preparation of biological bacteria conditioner
1. step (2) is obtained liquid and sodium acetate mixes, controlled at 10 DEG C ~ 20 DEG C, 1h is stirred；
2. after mixing, adjusting solution ph 6.5 ~ 8 to the step liquid that 1. middle addition step (1) obtains, stirring 2-3 hours.
The mass ratio that step (2) obtains the liquid that liquid, sodium acetate and step (1) obtain is (3-8): (0.8-1.3): (4.5 ~
5.5).
Further, in the step (1), in a step, hexa, water and chloroacetic mass ratio are 1: 1.75
: 6；In the step (1), in b step, rate of temperature fall 0.3K-0.5K/10min.
Further, in the step (1), in b step, the mass ratio of the amion acetic acid solution and methanol is 1:2.57.
Further, in step (2), crystallization temperature is 35 DEG C -40 DEG C in step C, and crystallization time is 5-6 hours；Centrifugation
Revolving speed is 3000-4000/min in the process.
Further, in step (2), it is 1:3:0.005 that A, which walks glycine, water and active carbon according to mass ratio,.
Further, in step (3), step (2) obtains the mass ratio for the liquid that liquid, sodium acetate and step (1) obtain
For 5:1:5.
Further, B step filtering in step (2) are as follows: by A is walked in step (2) liquid import plate and frame filter press into
Row filters pressing, filters out active carbon and other solid impurities, and in pressure-filtering process, filter pressure is controlled in 0.4 ~ 0.6MPa.
It further, further include walking 3., step is 3. are as follows: into 2. mixture that step obtains in step (3) in step (3)
Corn pulp, glycerin monostearate and n,N-dimethylacetamide is added, additional amount is the 2. total matter of mixture that step obtains
1% ~ 1.2%, 0.4%-0.6%, 0.4%-0.6% of amount, after mixing, adjusting pH is 6.5 ~ 8.
Further, biological bacteria conditioner of the present invention is applied in wastewater treatment.
It further, will biological bacteria tune obtained according to the method described above when the biological bacteria conditioner is applied in waste water
Reason agent is mixed with waste water to be processed, and additive amount of the biological bacteria conditioner in waste water is ten thousand/0.7- of wastewater quality
1/10000th.
Good effect of the present invention is as follows:
Biological bacteria conditioner of the invention is blended in waste water, is beneficial in wastewater treatment biochemistry pool support well by improving in waste water
Bacteria and anaerobic bacteria can be fully absorbed substantially for bacterium and anaerobic bacteria nutrition, so significantly providing its activity, substantially increases
Waste water treatment efficiency significantly reduces the total values of nitrogen might of waste water, COD value and ammonia nitrogen value.
Preparation method of the present invention is easy, convenient for promoting.
The present invention can reduce the cost of wastewater treatment.
Good bacteria and anaerobic bacteria can efficiently absorb the nutriment of product of the present invention offer.
Specific embodiment
Embodiment 1
The embodiment of the present invention 1 provides a kind of biological bacteria conditioner, and preparation method is as follows:
(1) preparation of glycin mother liquid
A. the ratio by hexa, water and monoxone according to matter than 1: 1.75: 6 is uniformly mixed, and adjusts above-mentioned solution
PH is 7.3, and then controlling reaction temperature is 80 DEG C, reacts 1.5 hours, obtains amion acetic acid solution；
B. continued down is carried out to amion acetic acid solution obtained in step a, methanol is added when dropping to 60 DEG C and is extracted, institute
The mass ratio for stating amion acetic acid solution and methanol is 1:2.57, and being cooled to 25 DEG C of extractions terminates.Rate of temperature fall is 0.4K/10min.
C. the substance of extraction is filtered out filtered liquid is spare after solid impurity；
(2) preparation of glycin mother liquid is refined
A mixes glycine, water and active carbon according to mass ratio for 1:3:0.005 ratio, stirs evenly, is warming up to 80 DEG C, protects
It holds 1 hour；The specification of the active carbon is DV-87；
B filters mixed liquor finally obtained in step A；The liquid that A is walked in step (2) is specially imported into plate compression
Machine carries out filters pressing, filters out active carbon and other solid impurities, and in pressure-filtering process, filter pressure is controlled in 0.5MPa.
C crystallizes the obtained filtrate of step B, is then centrifuged for separating, and the liquid after separation is spare；It is crystallized in step C
Temperature is 38 DEG C, and crystallization time is 5 hours；Revolving speed is 3500/min in centrifugal process.
(1) preparation of biological bacteria conditioner
1. step (2) is obtained liquid and sodium acetate mixes, controlled at 18 DEG C, 1h is stirred；
2. after mixing, adjusting solution ph 7 to the step liquid that 1. middle addition step (1) obtains, stirring 2-3 hours；
The mass ratio that step (2) finally obtains liquid, sodium acetate and step (1) finally obtained liquid is 5:1:5.
Will use biological bacteria conditioner obtained by the above method be applied to wastewater treatment in, by biological bacteria conditioner with wait locate
The waste water of reason mixes, and additive amount of the biological bacteria conditioner in waste water is 0.5/10000th of wastewater quality.The present invention is raw
Object bacterium conditioner and waste water to be processed mixing after can be improved be suitable in waste water bacteria and anaerobic bacteria nutritional ingredient, into one
Step improves the activity of good bacteria and anaerobic bacteria in wastewater treatment biochemistry pool.When wastewater treatment, it is blended with waste water of the invention
Carry out biochemical treatment, i.e., in investment biochemistry pool, in biochemistry pool good bacteria and anaerobic bacteria on the one hand to the harmful substance in waste water into
Row degradation, nutrition provided by the invention improves its activity in another aspect technology waste water, and bacteria and anaerobic bacteria can have been promoted high
The degrading waste water of effect.
Embodiment 2
The embodiment of the present invention 2 provides a kind of biological bacteria conditioner, and preparation method is as follows:
(1) preparation of glycin mother liquid
A. hexa, water and monoxone are uniformly mixed according to the ratio of matter ratio 0.8:2:4, adjusting above-mentioned pH value of solution is
7, then controlling reaction temperature is 82 DEG C, reacts 2 hours, obtains amion acetic acid solution；
B. continued down is carried out to amion acetic acid solution obtained in step a, methanol is added when dropping to 60 DEG C and is extracted, institute
The mass ratio for stating amion acetic acid solution and methanol is 0.5:2, and being cooled to 25 DEG C of extractions terminates.Rate of temperature fall is 0.3K/10min.
C. the substance of extraction is filtered out filtered liquid is spare after solid impurity；Filter process is routine operation.
(2) preparation of glycin mother liquid is refined
A mixes glycine, water and active carbon according to mass ratio for 0.5:4:0.002 ratio, stirs evenly, is warming up to 80 DEG C,
It is kept for 1 hour；
B filters mixed liquor finally obtained in step A；The liquid that A is walked in step (2) is specially imported into plate compression
Machine carries out filters pressing, filters out active carbon and other solid impurities, and in pressure-filtering process, filter pressure is controlled in 0.4MPa.
C crystallizes the obtained filtrate of step B, is then centrifuged for separating, and the liquid after separation is spare；It is crystallized in step C
Temperature is 35 DEG C, and crystallization time is 6 hours；Revolving speed is 3000/min in centrifugal process.
(2) preparation of biological bacteria conditioner
1. step (2) is obtained liquid and sodium acetate mixes, controlled at 10 DEG C, 1h is stirred；
2. after mixing, adjusting solution ph to the step liquid that 1. middle addition step (1) obtains
8, it stirs 2-3 hours；
The mass ratio that step (2) finally obtains liquid, sodium acetate and step (1) finally obtained liquid is 3:1.3:4.5.
The biological bacteria conditioner that the present invention is obtained is applied in wastewater treatment, and the biological bacteria conditioner is in waste water
Additive amount is 0.7/10000th of wastewater quality.
Embodiment 3
The embodiment of the present invention 3 provides a kind of biological bacteria conditioner, and preparation method is as follows:
(1) preparation of glycin mother liquid
A. hexa, water and monoxone are uniformly mixed according to the ratio of matter ratio 1.2:1:8, adjusting above-mentioned pH value of solution is
7.5, then controlling reaction temperature is 78 DEG C, reacts 1 hour, obtains amion acetic acid solution；
B. continued down is carried out to amion acetic acid solution obtained in step a, methanol is added when dropping to 60 DEG C and is extracted, institute
The mass ratio for stating amion acetic acid solution and methanol is 1.5:3, and being cooled to 25 DEG C of extractions terminates.Rate of temperature fall is 0.5K/10min.
C. the substance of extraction is filtered out filtered liquid is spare after solid impurity；Filter process is routine operation.
(2) preparation of glycin mother liquid is refined
A mixes glycine, water and active carbon according to mass ratio for 1.5:2:0.008 ratio, stirs evenly, is warming up to 80 DEG C,
It is kept for 1 hour；
B filters the mixed liquor in step A；The liquid that A is walked in step (2) is specially imported plate and frame filter press to press
Filter, filters out active carbon and other solid impurities, and in pressure-filtering process, filter pressure is controlled in 0.6MPa.
C crystallizes the obtained filtrate of step B, is then centrifuged for separating, and the liquid after separation is spare；It is crystallized in step C
Temperature is 40 DEG C, and crystallization time is 5.5. hours；Revolving speed is 4000/min in centrifugal process.
(3) preparation of biological bacteria conditioner
1. step (2) is finally obtained liquid and sodium acetate mixes, controlled at 20 DEG C, 1h is stirred；
2. after mixing, adjusting solution ph 6.5 to the step liquid that 1. middle addition step (1) obtains, stirring 2-3 hours；
The mass ratio that step (2) finally obtains liquid, sodium acetate and step (1) finally obtained liquid is 8:0.8:5.5.
Embodiment 4
Compared with embodiment 1, in the present embodiment step (3), further include step 3., 3. to be added into 2. mixture that step obtains
Corn pulp, glycerin monostearate and n,N-dimethylacetamide, additional amount are 2. mixture gross mass that step obtains
1% ~ 1.2%, 0.4%-0.6%, 0.4%-0.6%, after mixing, adjusting pH is 6.5 ~ 8.In the present embodiment, corn pulp, single tristearin
Acid glyceride and n,N-dimethylacetamide, additional amount are the 1%, 0.5% and 0.5% of 2. mixture gross mass that step obtains.
The addition of corn pulp, glycerin monostearate and DMAC N,N' dimethyl acetamide can provide more fully for aerobic bacteria and anaerobic bacteria
Nutrition.
Biological bacteria conditioner of the present invention its be applied to wastewater treatment in.
Further, additive amount of the biological bacteria conditioner in waste water is 1/10000th of wastewater quality.
Water is deionized water in the embodiment of the present invention, and the mass fraction of methanol is 95%.
Comparative example 1
Glucose is used as biological bacteria conditioner.Additive amount in waste water is 1/10000th of wastewater quality.
Comparative example 2
It is used as biological bacteria conditioner with sodium acetate.Additive amount in waste water is 2/10000ths of wastewater quality.
The product that the embodiment of the present invention 1,4 and comparative example 1-2 obtain is put into the waste water of same volume, is located
Reason, process flow is identical, and including biochemical treatment, the biochemical treatment carries out in biochemistry pool, sets respectively in the biochemistry pool
It has been equipped with bacteria and anaerobic bacteria.Waste water is selected from the sewage treatment plant that Hengshui day handles 100,000 tons.
In the continuous 14 days products for daily obtaining the embodiment of the present invention 1,4 and comparative example 1-2 product investment waste water, then
Wastewater treatment is carried out, and treated total nitrogen daily and water outlet COD value are counted, table 1 is at 1 product of the embodiment of the present invention
The numerical value of waste water is managed, table 2 is the numerical value of the product treatment waste water of comparative example 1.
The values of nitrogen might (mg/L) total before and after the processing for the waste water that the test of 1 embodiment of the present invention 1 of table obtains
COD value (mg/L) is discharged with after processing
The values of nitrogen might (mg/L) total before and after the processing for the waste water that the test of the comparative example 1 of the present invention of table 2 obtains
COD value (mg/L) is discharged with after processing
It is calculated by statistics, in the case where the waste water for handling same volume flow respectively, be averaged 7 tons of daily daily consumption for this 14 days
1 product of the embodiment of the present invention consumes 6.8 tons of 4 products of the embodiment of the present invention, consumes 9 tons of 1 products of comparative example, consumes 14
Ton 2 product of comparative example.
By test, for the embodiment of the present invention 1 relative to comparative example 1, obtained biological bacteria conditioner can significantly improve drop
The efficiency of waste water is solved, Determination of Total Nitrogen in Waste Water value and COD value, ammonia nitrogen value are significantly reduced.And the product dosage of embodiment 1 and 4 is less.Implement
The processing result difference of example 4 and embodiment 1 is little.
The waste water of 2 product treatment of comparative example is similar with COD value in the waste water after 1 product treatment of the present embodiment, but compares
2 product of example, 2 times of raw material.So the present invention can reduce the ingredient of wastewater treatment, water treatment effect is improved.
Naked eyes viewing is carried out to the embodiment of the present invention 1 and 4, comparative example 1 and comparative example 2 treated waste water, can be differentiated
Out, the turbidity detail of the processed waste water of the embodiment of the present invention 1 and 4 is lower than comparative example 1 and comparative example 2 treated waste water.
By 4 product of embodiment
Product of the invention can make bacteria and anaerobic bacteria can be good at absorbing, and existing product ingredient has made it difficult for bacteria
Not exclusively with anaerobic bacteria efficient absorption or absorption, cause its activity low, the effect for handling waste water is poor, biological bacteria tune of the invention
Reason agent is blended in waste water, and bacteria and anaerobic bacteria can be fully absorbed substantially, so significantly providing its activity, is greatly improved
Waste water treatment efficiency significantly reduces the total values of nitrogen might of waste water, COD value and ammonia nitrogen value.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of biological bacteria conditioner, it is characterised in that: preparation method include with step,
(1) preparation of glycin mother liquid
A. by hexa, water and monoxone according to mass ratio (0.8-1.2): (1-2): the ratio of (4-8) is uniformly mixed,
Adjusting above-mentioned pH value of solution is 7 ~ 7.5, and then controlling reaction temperature is 78 DEG C ~ 82 DEG C, reacts 1-2 hours, it is molten to obtain amion acetic acid
Liquid；
B. continued down is carried out to amion acetic acid solution obtained in step a, methanol is added when dropping to 60 DEG C and is extracted,
The mass ratio of the amion acetic acid solution and methanol is (0.5-1.5): (2-3), being cooled to 25 DEG C of extractions terminates；
C. the substance of extraction is filtered out filtered liquid is spare after solid impurity；
(2) preparation of glycin mother liquid is refined
Glycine, water and active carbon are (0.5-1.5): (2-4) according to mass ratio by A: (0.002-0.008) ratio mixes, and stirs
It mixes uniformly, is warming up to 80 DEG C, kept for 1 hour；
B filters the finally obtained mixed liquor in step A；
C crystallizes the obtained filtrate of step B, is then centrifuged for separating, and the liquid after separation is spare；
(3) preparation of biological bacteria conditioner
Step (2) is obtained into liquid and sodium acetate mixes, controlled at 10 DEG C ~ 20 DEG C, stirs 1h；
To the step liquid that 1. middle addition step (1) obtains, after mixing, solution ph 6.5 ~ 8 is adjusted, is stirred 2-3 hours；
The mass ratio that step (2) obtains the liquid that liquid, sodium acetate and step (1) obtain is (3-8): (0.8-1.3): (4.5 ~
5.5).
2. biological bacteria conditioner according to claim 1, it is characterised in that: in the step (1), in a step, hexa-methylene
Tetramine, water and chloroacetic mass ratio are 1: 1.75: 6；In the step (1), in b step, rate of temperature fall 0.3K-0.5K/
10min。
3. a kind of biological bacteria conditioner according to claim 1, it is characterised in that: described in b step in the step (1)
The mass ratio of amion acetic acid solution and methanol is 1:2.57.
4. a kind of biological bacteria conditioner according to claim 1, it is characterised in that: in step (2), temperature is crystallized in step C
Degree is 35 DEG C -40 DEG C, and crystallization time is 5-6 hours；Revolving speed is 3000-4000/min in centrifugal process.
5. biological bacteria conditioner according to claim 1, it is characterised in that: in step (2), A walks glycine, water and activity
Charcoal is 1:3:0.005 according to mass ratio.
6. a kind of biological bacteria conditioner according to claim 1, it is characterised in that: in step (3), step (2) obtains liquid
The mass ratio for the liquid that body, sodium acetate and step (1) obtain is 5:1:5.
7. biological bacteria conditioner according to claim 1, it is characterised in that: B step filtering in step (2) are as follows: by step (2)
Liquid that middle A is walked imports plate and frame filter press and carries out filters pressing, filters out active carbon and other solid impurities, in pressure-filtering process, mistake
Filtering pressure power is controlled in 0.4 ~ 0.6MPa.
8. biological bacteria conditioner according to claim 1, it is characterised in that: further include step in step (3) in step (3)
3. 3. step is addition corn pulp, glycerin monostearate and n,N-dimethylacetamide into 2. mixture that step obtains,
Additional amount is 1% ~ 1.2%, 0.4%-0.6%, 0.4%-0.6% of 2. mixture gross mass that step obtains, after mixing, is adjusted
PH is 6.5 ~ 8.
9. -8 any biological bacteria conditioner according to claim 1, it is characterised in that: it is applied in wastewater treatment.
10. biological bacteria conditioner according to claim 9, it is characterised in that: the biological bacteria conditioner is in waste water
Additive amount is ten thousand/0.7- 1/10000th of wastewater quality.
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Application publication date: 20190705 |