CN106007008A - Sewage treatment method based on rod-shaped activated carbon bactericides - Google Patents

Sewage treatment method based on rod-shaped activated carbon bactericides Download PDF

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Publication number
CN106007008A
CN106007008A CN201610572203.7A CN201610572203A CN106007008A CN 106007008 A CN106007008 A CN 106007008A CN 201610572203 A CN201610572203 A CN 201610572203A CN 106007008 A CN106007008 A CN 106007008A
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China
Prior art keywords
activated carbon
sponge
shaft
microbial inoculum
parts
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CN201610572203.7A
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Chinese (zh)
Inventor
牛尔康
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Shenyu Environmental Protection Technology Co Ltd
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Shenyu Environmental Protection Technology Co Ltd
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Priority to CN201610572203.7A priority Critical patent/CN106007008A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used

Abstract

The invention discloses a sewage treatment method based on rod-shaped activated carbon bactericides. The sewage treatment method based on the rod-shaped activated carbon bactericides comprises the following steps: (1) respectively preparing bactericides with different carbon sponge contents; and (2) feeding all the bactericides with the different carbon sponge contents in domestic sewage and treating the domestic sewage at the temperature of 25-30 DEG C. The bactericides comprise the following components in parts by weight: 45-65 parts of starch, 20-35 parts of rod-shaped activated carbon, 1-6 parts of sodium polyacrylate, 1-3 parts of engineering bacteria, 2-10 parts of tryptone, 1-3 parts of phytone, 1-2 parts of sodium chloride, and 200-400 parts of water, the diameter of the rod-shaped activated carbon is smaller than 5mm, the bactericides further comprise sponge structures of which the grain sizes are not greater than 1 cm, the volumes of the sponge structures account for 30-50% of the total volume of the bactericide, and the sponge structures comprise carbon sponge. The sewage treatment method based on the rod-shaped activated carbon bactericide has the advantages that chemical consumption cost is reduced, sludge quantity is reduced, water polluted substance treatment efficiency is improved, water pollution treatment effect is also improved and the like.

Description

Sewage water treatment method based on shaft-like activated carbon microbial inoculum
Technical field
The present invention relates to a kind of sewage water treatment method, particularly relate to sewage water treatment method based on shaft-like activated carbon microbial inoculum.
Background technology
Sewage-treating agent as the term suggests needing a kind of additive used exactly when sewage disposal, as polyacrylamide, PAMC, PAMA, nonionic, amphion polyacrylamide, aluminium polychlorid etc. can use as sewage-treating agent in different purposes.
The method that water processes has a lot, but existing method for treating water has physical treatment process, method of chemical treatment and biological treatment.Physical treatment process is simplest water treating method, and it reclaims the undissolved suspended contaminant in sewage by physical separation effect, and physical treatment process can only process some simple waste water and process, but processes the most incomplete, it is difficult to reach discharge standard;Method of chemical treatment causes medicine to consume very greatly, sludge quantity is very big;Biological treatment is to make the pollutant in sewage dissolve by microbial metabolism, but the method investment is big, and operating cost is high.
Summary of the invention
It is an object of the invention to the problem of the equal existing defects of sewage disposal in prior art that solves, it is provided that reduce medicine consumption cost, reduce sludge quantity, increase water pollutant matter treatment effeciency and carry the sewage water treatment method based on shaft-like activated carbon microbial inoculum of high water contamination treatment effect.
For reaching above-mentioned purpose, technical scheme is as follows:
Sewage water treatment method based on shaft-like activated carbon microbial inoculum, including:
(1) microbial inoculum of different carbon sponge content is prepared respectively;
(2) being put in sanitary sewage by the microbial inoculum of all different carbon sponge content and process, treatment temperature is 25-30 DEG C;
Described microbial inoculum includes the component of following weight portion: starch 45-65 part, shaft-like activated carbon 20-35 part, sodium polyacrylate 1-6 part, engineering bacteria 1-3 part, tryptone 2-10 part, phytone 1-3 part, sodium chloride 1-2 part, water 200-400 part;The diameter of described shaft-like activated carbon is less than 5mm;And this microbial inoculum also includes the sponge structure that particle diameter is not more than 1cm, the volume of this sponge structure accounts for the 30-50% of microbial inoculum cumulative volume, and sponge structure includes carbon sponge.
Owing to carbon sponge only has oil absorption, not there is water absorption, by changing carbon sponge volume in the present invention, and then effectively change the density of the present invention, effectively change the buoyancy that microbial inoculum of the present invention is subject in water body.So, can effectively change the microbial inoculum of the present invention hoverheight in water body by changing the volume ratio of carbon sponge, use the microbial inoculum of different volumes ratio carbon sponge to apply in a treatment tank, the treatment effect that water pollutes can be effectively improved.And it is added into the engineering bacteria of the corresponding polluter in water body corresponding height position, the treatment effect that water pollutes can be greatly enhanced.
Further, the preparation method of described microbial inoculum includes:
(1) starch, sponge structure, sodium polyacrylate, tryptone, phytone, sodium chloride and water mix homogeneously are carried out high temperature sterilize, be then cooled to less than 30 DEG C and make platy structure;The thickness of platy structure is identical with the length of shaft-like activated carbon;
(2) shaft-like activated carbon ultraviolet light is carried out sterilizing, then engineering bacteria is joined mix homogeneously in shaft-like activated carbon;
(3) it is blended with uniform and arranged side by side being inserted in platy structure of shaft-like activated carbon of engineering bacteria, platy structure is cut into bulk, then at a temperature of 25-35 DEG C, put it in inorganic salt liquid culture medium and cultivate more than 1 day.
Preferably, described starch 50-60 part, shaft-like activated carbon 25-35 part, sodium polyacrylate 1-3 part, engineering bacteria 1-2 part, tryptone 2-8 part, phytone 1-3 part, sodium chloride 1-2 part, water 230-300 part.
It is further preferred that described starch 55-58 part, shaft-like activated carbon 28-30 part, sodium polyacrylate 2-3 part, engineering bacteria 1 part, tryptone 3-5 part, phytone 1-2 part, 1 part of sodium chloride, water 250-260 part.
Preferably, in the microbial inoculum of described different carbon sponge content, the volume of this carbon sponge is respectively 5%-10%, 40%-50% and 50%-90% of sponge structure cumulative volume.
Heretofore described number is weight portion, and percentage ratio is percent by volume.
The present invention compared with prior art, has the following advantages and beneficial effect:
The present invention has reduction medicine consumption cost, reduces sludge quantity, increase water pollutant matter treatment effeciency and put forward the advantages such as high water contamination treatment effect.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
Sewage water treatment method based on shaft-like activated carbon microbial inoculum, including:
(1) microbial inoculum of 10%, 50% and 90% carbon sponge content is prepared respectively;
(2) according to the ratio of 1:1:1, being put in sanitary sewage by the microbial inoculum of above-mentioned 10%, 50% and 90% carbon sponge content and process, treatment temperature is 25-30 DEG C;
Wherein, the microbial inoculum of described 10% carbon sponge content includes:
Starch 58 parts, shaft-like activated carbon 28 parts, sodium polyacrylate 3 parts, engineering bacteria 1 part, tryptone 5 parts, phytone 2 parts, 1 part of sodium chloride, 250 parts of water;A diameter of 3mm of this shaft-like activated carbon;
Sponge structure is the granule that particle diameter is not more than 1cm, the volume of the total volume 42% of this sponge structure, has the carbon sponge of 10% in this sponge structure, and other 90% is PU sponge.
Wherein, the microbial inoculum of described 50% carbon sponge content includes:
Starch 60 parts, shaft-like activated carbon 25 parts, sodium polyacrylate 2 parts, engineering bacteria 1 part, tryptone 6 parts, phytone 3 parts, 2 parts of sodium chloride, 300 parts of water;A diameter of 3mm of this shaft-like activated carbon;
Sponge structure is the granule that particle diameter is not more than 1cm, the volume of the total volume 43% of this sponge structure, has the carbon sponge of 50% in this sponge structure.
Wherein, the microbial inoculum of described 90% carbon sponge content includes:
Starch 62 parts, shaft-like activated carbon 36 parts, sodium polyacrylate 4 parts, engineering bacteria 3 parts, tryptone 9 parts, phytone 3 parts, 1 part of sodium chloride, 330 parts of water;A diameter of 3mm of this shaft-like activated carbon;
Sponge structure is the granule that particle diameter is not more than 1cm, the volume of the total volume 46% of this sponge structure, has the carbon sponge of 90% in this sponge structure, and other 10% is PU sponge.
Engineering bacteria in the present embodiment can use the engineering of water treatment bacterium of routine, and such as bacillus subtilis, Bacillus licheniformis, actinomycetes, bacillus radicicola etc., this engineering bacteria can be single bacterium, it is also possible to be the combination of multiple bacterium.In this engineering bacteria, the content of viable bacteria is 1 × 105-1×109cuf/g。
The preparation method of described microbial inoculum is:
(1) starch, sponge structure, sodium polyacrylate, tryptone, phytone, sodium chloride and water mix homogeneously are carried out high temperature sterilize, be then cooled to less than 30 DEG C and make platy structure;The thickness of platy structure is identical with the length of shaft-like activated carbon;
(2) shaft-like activated carbon ultraviolet light is carried out sterilizing, then engineering bacteria is joined mix homogeneously in shaft-like activated carbon;
(3) the shaft-like activated carbon being blended with engineering bacteria is uniformly inserted in platy structure, and platy structure is cut into bulk, then at a temperature of 25-35 DEG C, puts it in inorganic salt liquid culture medium and cultivates more than 1 day.
The microbial inoculum of the present invention is applicable to treatment tank, and the sponge structure in this microbial inoculum and activated carbon also recoverable, cost is lower.By the above-mentioned microbial inoculum prepared with the addition of 10g/kg join COD content as 686mg/L, ammonia-nitrogen content be 38.6 mg/L sanitary sewage in process, after process, testing result is as follows:
After processing 1h, detection obtain the COD content of this sanitary sewage be 511mg/L, ammonia-nitrogen content be 33.7mg/L, after processing 2h, detection obtain the COD content of this sanitary sewage be 353mg/L, ammonia-nitrogen content be 20.6mg/L, process after 6h, detection obtain the COD content of this sanitary sewage be 81mg/L, ammonia-nitrogen content be 4.9mg/L;Process after 8h, detection obtain the COD content of this sanitary sewage be 15.1mg/L, ammonia-nitrogen content be 0.53 mg/L;Process after 10h, detection obtain the COD content of this sanitary sewage be 8.9mg/L, ammonia-nitrogen content be 0.14 mg/L.
Embodiment 2
The present embodiment and the comparative examples of embodiment 1, the present embodiment is respectively adopted three kinds of microbial inoculums of 10%, 50% and 90% carbon sponge content in embodiment 1 and processes sewage respectively, and processing method is same as in Example 1, and the testing result after process is as follows:
The microbial inoculum of 10% carbon sponge content:
After processing 1h, detection obtain the COD content of this sanitary sewage be 577mg/L, ammonia-nitrogen content be 33.3mg/L, after processing 2h, detection obtain the COD content of this sanitary sewage be 491mg/L, ammonia-nitrogen content be 25.2mg/L, process after 6h, detection obtain the COD content of this sanitary sewage be 231mg/L, ammonia-nitrogen content be 10.3 mg/L;Process after 12h, detection obtain the COD content of this sanitary sewage be 46.8mg/L, ammonia-nitrogen content be 0.89mg/L;Process after 24h, detection obtain the COD content of this sanitary sewage be 9.3mg/L, ammonia-nitrogen content be 0.17 mg/L.
The microbial inoculum of 50% carbon sponge content:
After processing 1h, detection obtain the COD content of this sanitary sewage be 583mg/L, ammonia-nitrogen content be 32.4mg/L, after processing 2h, detection obtain the COD content of this sanitary sewage be 507mg/L, ammonia-nitrogen content be 22.1mg/L, process after 6h, detection obtain the COD content of this sanitary sewage be 341mg/L, ammonia-nitrogen content be 11.2mg/L;Process after 12h, detection obtain the COD content of this sanitary sewage be 60.9mg/L, ammonia-nitrogen content be 0.79mg/L;Process after 24h, detection obtain the COD content of this sanitary sewage be 10.7mg/L, ammonia-nitrogen content be 0.19mg/L.
The microbial inoculum of 90% carbon sponge content:
After processing 1h, detection obtain the COD content of this sanitary sewage be 585mg/L, ammonia-nitrogen content be 31.3mg/L, after processing 2h, detection obtain the COD content of this sanitary sewage be 471mg/L, ammonia-nitrogen content be 20.3mg/L, process after 6h, detection obtain the COD content of this sanitary sewage be 243mg/L, ammonia-nitrogen content be 7.8mg/L;Process after 12h, detection obtain the COD content of this sanitary sewage be 58.8mg/L, ammonia-nitrogen content be 0.41 mg/L;Process after 24h, detection obtain the COD content of this sanitary sewage be 12.9mg/L, ammonia-nitrogen content be 0.11 mg/L.
By the testing result of embodiment 1 with embodiment 2, the method for the present invention can greatly be saved the sanitary sewage disposal time, improves treatment effeciency, and effect is the most notable.
Above-described embodiment is only the preferred embodiments of the present invention, not limiting the scope of the invention, as long as using the design principle of the present invention, and carries out non-creativeness work on this basis and the change made, within all should belonging to protection scope of the present invention.

Claims (5)

1. sewage water treatment method based on shaft-like activated carbon microbial inoculum, it is characterised in that including:
(1) microbial inoculum of different carbon sponge content is prepared respectively;
(2) being put in sanitary sewage by the microbial inoculum of all different carbon sponge content and process, treatment temperature is 25-30 DEG C;
Described microbial inoculum includes the component of following weight portion: starch 45-65 part, shaft-like activated carbon 20-35 part, sodium polyacrylate 1-6 part, engineering bacteria 1-3 part, tryptone 2-10 part, phytone 1-3 part, sodium chloride 1-2 part, water 200-400 part;The diameter of described shaft-like activated carbon is less than 5mm;And this microbial inoculum also includes the sponge structure that particle diameter is not more than 1cm, the volume of this sponge structure accounts for the 30-50% of microbial inoculum cumulative volume, and sponge structure includes carbon sponge.
Sewage water treatment method based on shaft-like activated carbon microbial inoculum the most according to claim 1, it is characterised in that the preparation method of described microbial inoculum includes:
(1) starch, sponge structure, sodium polyacrylate, tryptone, phytone, sodium chloride and water mix homogeneously are carried out high temperature sterilize, be then cooled to less than 30 DEG C and make platy structure;The thickness of platy structure is identical with the length of shaft-like activated carbon;
(2) shaft-like activated carbon ultraviolet light is carried out sterilizing, then engineering bacteria is joined mix homogeneously in shaft-like activated carbon;
(3) it is blended with uniform and arranged side by side being inserted in platy structure of shaft-like activated carbon of engineering bacteria, platy structure is cut into bulk, then at a temperature of 25-35 DEG C, put it in inorganic salt liquid culture medium and cultivate more than 1 day.
Sewage water treatment method based on shaft-like activated carbon microbial inoculum the most according to claim 2, it is characterized in that: described starch 50-60 part, shaft-like activated carbon 25-35 part, sodium polyacrylate 1-3 part, engineering bacteria 1-2 part, tryptone 2-8 part, phytone 1-3 part, sodium chloride 1-2 part, water 230-300 part.
Sewage water treatment method based on shaft-like activated carbon microbial inoculum the most according to claim 3, it is characterised in that: described starch 55-58 part, shaft-like activated carbon 28-30 part, sodium polyacrylate 2-3 part, engineering bacteria 1 part, tryptone 3-5 part, phytone 1-2 part, 1 part of sodium chloride, water 250-260 part.
5. the method according to the employing graininess sewage disposal composite bacteria agent capable described in any one of claim 1-4, sanitary sewage processed, it is characterized in that: in the microbial inoculum of described different carbon sponge content, the volume of this carbon sponge is respectively 5%-10%, 40%-50% and 50%-90% of sponge structure cumulative volume.
CN201610572203.7A 2016-07-20 2016-07-20 Sewage treatment method based on rod-shaped activated carbon bactericides Pending CN106007008A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106517617A (en) * 2016-12-15 2017-03-22 赵登强 Rainwater collecting and filtering device on wind generating set
CN106800348A (en) * 2017-02-03 2017-06-06 赵登强 Building abutment wall passage rainwater purification apparatus
CN112694997A (en) * 2021-01-18 2021-04-23 新疆河润水业有限责任公司 Compound microorganism bacterium stock solution suitable for sewage treatment and active solution culture method

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CN104045164A (en) * 2013-03-15 2014-09-17 上海微明生物科技有限公司 Microbial preparation for improvement of freshwater aquaculture water body
CN104129893A (en) * 2014-08-21 2014-11-05 四川北方硝化棉股份有限公司 Method for treating cellulose acetate butyrate production wastewater
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JPH01165380A (en) * 1987-12-22 1989-06-29 Yamasa Shoyu Co Ltd Production of immobilized microorganism
JP2002018480A (en) * 2000-07-10 2002-01-22 Idemitsu Kosan Co Ltd Method for cleaning water contaminated by refractory material
CN102874792A (en) * 2012-10-23 2013-01-16 江西师范大学 Novel carbon sponge preparation method
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106517617A (en) * 2016-12-15 2017-03-22 赵登强 Rainwater collecting and filtering device on wind generating set
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CN106800348A (en) * 2017-02-03 2017-06-06 赵登强 Building abutment wall passage rainwater purification apparatus
CN112694997A (en) * 2021-01-18 2021-04-23 新疆河润水业有限责任公司 Compound microorganism bacterium stock solution suitable for sewage treatment and active solution culture method

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Application publication date: 20161012