CN102557243A - Biological bamboo charcoal as well as preparation process and application thereof - Google Patents
Biological bamboo charcoal as well as preparation process and application thereof Download PDFInfo
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- CN102557243A CN102557243A CN2012100080350A CN201210008035A CN102557243A CN 102557243 A CN102557243 A CN 102557243A CN 2012100080350 A CN2012100080350 A CN 2012100080350A CN 201210008035 A CN201210008035 A CN 201210008035A CN 102557243 A CN102557243 A CN 102557243A
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- bamboo charcoal
- biological
- carrier
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- mikrobe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention relates to biological bamboo charcoal, a preparation process of the biological bamboo charcoal and an application of the biological bamboo charcoal to the government of sewage containing phenol. The biological bamboo charcoal uses bamboo charcoal as a carrier, microbes are immobilized on the bamboo charcoal and comprise pseudomonas biological phase bacterium fluid. According to the preparation process of the biological bamboo charcoal, the bamboo charcoal is used as the carrier, and the domesticated microbes are treated through an oscillation absorption method and are immobilized on the bamboo charcoal, and the microbes the pseudomonas biological phase bacterium fluid. The bamboo charcoal as the biological carrier has the advantages that: (1) the bamboo charcoal has low price, is easy to obtain and realizes the environment-friendly effect; (2) the physical and chemical performance of the bamboo charcoal are stable, and the mechanical intensity and the durability are good; and (3) rich pores on the inner surface and the outer surface of the bamboo charcoal can provide growth and inhabitation places for the microbes. The biological bamboo charcoal has the following advantages in the water treatment application: (1) the biological bamboo charcoal can be repeatedly used, and the cost of the carrier is low; (2) the operation cost is low, and the reaction process is easy to control; and (3) the defect that the bamboo charcoal is easy and fast to reach the absorption saturation during the sewage purification is overcome.
Description
Technical field
The present invention relates to the chemical industry environmental protection field, more particularly, relate to a kind of preparation technology of biological bamboo charcoal, and the application in containing the phenol waste water control.
Background technology
Gac is owing to its strong absorption property and have huge specific surface area, makes it be used to sewage treatment area.But at present, industrial gac price is 6000～7000 yuan/ton, and use cost is high, limits its application.
Chinese invention patent ZL 200610112961.7 discloses a kind of ferric oxide catalyst carried by active carbon and preparation method thereof, is used for phenol-containing wastewater and Treatment of Coking Effluent.It is to be raw material with iron trichloride and gac, and red stone is downloaded on the gac, and in 110～120 ℃ of dry 6H, 260～270 ℃ solidify 12H, make ferric oxide catalyst carried by active carbon.
But still there is deficiency in it: (1) preparation process need carries out under hot conditions, complex process, condition strictness; (2) preparation technology's requirement is high, brings the cost of preparation equipment high indirectly; (3) the preparation raw material is a gac, and the preparation of gac and the cost of acquisition are higher.
Deficiency in sum, particularly complicated process of preparation, condition strictness have limited the widespread use of aforesaid method.
In order to solve the deficiency of aforesaid method, bamboo charcoal has been applied to handle heavy metal wastewater thereby, nitrogenous effluent and organic waste water as a kind of novel environment friendly material in recent years.China is the abundantest country of bamboo resource in the world, and 4,840,000 hectares of bamboo grove areas account for 1/5th of world's bamboo grove total area.Form bamboo charcoal after the bamboo wood pyrolysis, the bamboo charcoal physical strength is good, and specific surface area is big, and hole is abundant on the inside and outside specific surface, and physics and stable chemical performance are cheap and easy to get.Bamboo charcoal is as a kind of novel environment friendly material, and its absorption property and gac are suitable, but price is well below gac.And industrial bamboo charcoal price is merely 2000～3000 yuan/ton.Therefore bamboo charcoal is applied to handle heavy metal wastewater thereby, nitrogenous effluent and organic waste water and also obtains high praise.
But when bamboo charcoal was used for WWT, it was saturated to be prone to comparatively fast to reach absorption, need carry out manipulation of regeneration, caused use cost to increase, and had limited its widespread use.
Summary of the invention
The objective of the invention is to solve problem set forth above; Provide a kind of and do not need manipulation of regeneration, can reuse, cheap, treatment effect good, treatment capacity the is big novel environment friendly material that is used for Phenol-Containing Wastewater Treatment; And safe and feasible, the simple preparation technology of technology are provided, and the application aspect Phenol-Containing Wastewater Treatment.
Technical scheme of the present invention is such:
A kind of biological bamboo charcoal is a carrier with the bamboo charcoal, is fixed with mikrobe on the bamboo charcoal, and described mikrobe contains pseudomonas biological phase bacterium liquid.
A kind of preparation technology of biological bamboo charcoal is a carrier with the bamboo charcoal, will handle through vibration aeration absorption method through the mikrobe after the domestication, is fixed on the bamboo charcoal; Described mikrobe contains pseudomonas biological phase bacterium liquid.
As preferably, the particle diameter of described bamboo charcoal is 8mm～10mm, and specific surface area is 350m
2G
-1～370m
2G
-1, the boring ratio volume is 0.3mLg
-1～0.4mLg
-1
As preferably, described microbial acclimation temperature is 25～30 ℃, and duration is 7 days～10 days, and bacterium liquid water ratio is 92%～94%, bacterium number concentration 4.0 * 10
8CfumL
-1～5.0 * 10
8CfumL
-1
As preferably, described microbial acclimation temperature is 25 ℃, and duration is 7 days～10 days, and bacterium liquid water ratio is 92%～94%, bacterium number concentration 4.0 * 10
8CfumL
-1～5.0 * 10
8CfumL
-1
As preferably, the ratio of described mikrobe dosage and carrier bamboo charcoal amount is a 100mL bacterium liquid: the 10g bamboo charcoal.
As preferably, described vibration aeration absorption method is specially: under 25～30 ℃ of conditions, hunting speed is 30rmin
-1～40rmin
-1, aeration rate is 0.2Nm
3H
-1～0.3Nm
3H
-1, handling duration is 5d～7d.
As preferably, described vibration aeration absorption method is specially: hunting speed is 30rmin
-1～40rmin
-1, aeration rate is 0.2Nm
3H
-1～0.3Nm
3H
-1, handling duration is 5d～7d.
The above-mentioned application of biological bamboo charcoal in containing the phenol waste water control.
As preferably, the condition of biological bamboo charcoal Phenol-Containing Wastewater Treatment is: the pH value is 5～8, and temperature is 25 ℃～30 ℃.
Beneficial effect of the present invention is following:
1, bamboo charcoal has the following advantages as microbe carrier:
(1) bamboo charcoal is cheap and easy to get, is a kind of ep-type material;
(2) bamboo charcoal physics, stable chemical performance, physical strength is good, and wearing quality is good;
(3) the inside and outside lip-deep hole that enriches of bamboo charcoal can be the place that mikrobe provides growth, perches.
2, biological bamboo charcoal has following advantage in water treatment applications:
(1) solid support material is cheap, and is reusable, and the carrier cost is low;
(2) low, the reaction process of working cost is controlled easily;
(3) overcome bamboo charcoal and in sewage purification, be prone to comparatively fast reach the saturated defective of absorption.
Figure of description
Fig. 1 is the preparation flow figure of biological bamboo charcoal of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is further elaborated:
A kind of biological bamboo charcoal is a carrier with the bamboo charcoal, is fixed with mikrobe on the bamboo charcoal, and described mikrobe contains pseudomonas biological phase bacterium liquid.
Biological bamboo charcoal preparation technology, preparation flow is seen Fig. 1, step is following:
(1) carrier is that the about 8mm～10mm of particle diameter, specific surface area S are 350m
2G
-1～370m
2G
-1, boring ratio volume V p is 0.3mLg
-1～0.4mLg
-1Bamboo charcoal; Bamboo charcoal is dried after zero(ppm) water cleans; It is that the about 9mm of particle diameter, specific surface area S are 355m that present embodiment has been selected carrier for use
2G
-1, boring ratio volume V p is 0.4mLg
-1Bamboo charcoal.
Under (2) 25～30 ℃ of conditions, mikrobe is main biota bacterium liquid with pseudomonas after domestication in 7 days～10 days, bacterium liquid water ratio 92%～94%, bacterium number concentration 4.0 * 10
8～5.0 * 10
8CfumL
-1In the present embodiment, the microbial acclimation duration is 7 days, and bacterium liquid water ratio is 92.8%, bacterium number concentration 4.0 * 10
8CfumL
-1～5.0 * 10
8CfumL
-1
(3) with the mikrobe of step (2) preparation and the carrier bamboo charcoal of step (1) preparation, its dosage is 100mL bacterium liquid in proportion: the 10g bamboo charcoal, carry out proportioning.
(4) the immobilized microbial process of bamboo charcoal is under 25～30 ℃ of conditions, vibration (hunting speed 30rmin
-1～40rmin
-1) aeration absorption method processing 5d～7d, aeration rate is 0.2Nm
3H
-1～0.3Nm
3H
-1, make biological bamboo charcoal; In the present embodiment, vibration aeration absorption method is specially: hunting speed is 30rmin
-1, aeration rate is 0.2Nm
3H
-1, handling duration is 5d.
The specific embodiment of handling the phenol water sample below in conjunction with biological bamboo charcoal comes the present invention is described further.
As shown in table 1, the suitable condition of biological bamboo charcoal Phenol-Containing Wastewater Treatment: pH5～8,25～30 ℃ of temperature.This biology bamboo charcoal is handled initial phenol concentration 50mgL
-1Water sample 8h, clearance can reach more than 93%; Handle initial phenol concentration 200mgL
-1Water sample 20h, clearance are more than 82%.
The experimental result of the biological bamboo charcoal Phenol-Containing Wastewater Treatment of table 1 and the contrast of the experimental result of bamboo charcoal Phenol-Containing Wastewater Treatment
Specific embodiment is following:
Under the room temperature, handle initial phenol concentration 50mgL with the biological bamboo charcoal of 200g respectively
-1With initial phenol concentration 200mgL
-1Water sample, water sample pH is 6.6, each flooding quantity is 2L, aeration rate is controlled at 0.2Nm
3H
-1About.Measure remaining phenol concentration (C) in different hydraulic detention times (t) water sample.
When hydraulic detention time was 8h, it was 50mgL that 200g bamboo charcoal immobilization pseudomonas can be handled initial phenol concentration continuously
-1Water sample 40L, the phenol average removal rate is more than 93%, handling the phenol total amount is 1860mg.When hydraulic detention time was 32h, it was 200mgL that 200g bamboo charcoal immobilization pseudomonas can be handled phenol concentration continuously
-1Water sample 32L, phenol average removal rate 82%, handling the phenol total amount is 5248mg.
Use the carrier bamboo charcoal 200g adsorption treatment initial phenol concentration of the biological bamboo charcoal of preparation to be 50mgL
-1Water sample 2L, reach adsorption equilibrium behind the bamboo charcoal absorption 2h, the phenol clearance is 59%, handling the phenol total amount is 40mg.The bamboo charcoal adsorption treatment initial phenol concentration of using 200g to prepare biological bamboo charcoal is 200mgL
-1Water sample 2L, reach adsorption equilibrium behind the bamboo charcoal absorption 2h, the phenol clearance is 33%, handling the phenol total amount is 132mg.
Above-described only is preferred implementation of the present invention; Should be pointed out that the those of ordinary skill in the art, under the prerequisite that does not break away from core technology characteristic of the present invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. a biological bamboo charcoal is characterized in that, is carrier with the bamboo charcoal, is fixed with mikrobe on the bamboo charcoal, and described mikrobe contains pseudomonas biological phase bacterium liquid.
2. the preparation technology of a biological bamboo charcoal is characterized in that, is carrier with the bamboo charcoal, will handle through vibration aeration absorption method through the mikrobe after the domestication, is fixed on the bamboo charcoal; Described mikrobe contains pseudomonas biological phase bacterium liquid.
3. the preparation technology of biological bamboo charcoal according to claim 2 is characterized in that, the particle diameter of described bamboo charcoal is 8mm～10mm, and specific surface area is 350m
2G
-1～370m
2G
-1, the boring ratio volume is 0.3mLg
-1～0.4mLg
-1
4. the preparation technology of biological bamboo charcoal according to claim 2 is characterized in that, described microbial acclimation temperature is 25～30 ℃, and duration is 7 days～10 days, and bacterium liquid water ratio is 92%～94%, bacterium number concentration 4.0 * 10
8CfumL
-1～5.0 * 10
8CfumL
-1
5. the preparation technology of biological bamboo charcoal according to claim 4 is characterized in that, described microbial acclimation duration is 7 days, and bacterium liquid water ratio is 92.8%, bacterium number concentration 4.0 * 10
8CfumL
-1～5.0 * 10
8CfumL
-1
6. the preparation technology of biological bamboo charcoal according to claim 2 is characterized in that, the ratio of described mikrobe dosage and carrier bamboo charcoal amount is a 100mL bacterium liquid: the 10g bamboo charcoal.
7. the preparation technology of biological bamboo charcoal according to claim 2 is characterized in that, described vibration aeration absorption method is specially: under 25～30 ℃ of conditions, hunting speed is 30rmin
-1～40rmin
-1, aeration rate is 0.2Nm
3H
-1～0.3Nm
3H
-1, handling duration is 5d～7d.
8. the preparation technology of biological bamboo charcoal according to claim 7 is characterized in that, described vibration aeration absorption method is specially: hunting speed is 30rmin
-1, aeration rate is 0.2Nm
3H
-1, handling duration is 5d.
9. the application of the described biological bamboo charcoal of claim 1 in containing the phenol waste water control.
10. the application of biological bamboo charcoal according to claim 9 in containing the phenol waste water control is characterized in that the condition of biological bamboo charcoal Phenol-Containing Wastewater Treatment is: the pH value is 5～8, and temperature is 25 ℃～30 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100080350A CN102557243A (en) | 2012-01-11 | 2012-01-11 | Biological bamboo charcoal as well as preparation process and application thereof |
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|---|---|---|---|
| CN2012100080350A CN102557243A (en) | 2012-01-11 | 2012-01-11 | Biological bamboo charcoal as well as preparation process and application thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755015A (en) * | 2014-01-03 | 2014-04-30 | 浙江农林大学 | Novel sewage treatment process SBBR (Sequencing Batch Biofilm Reactor) process |
| CN108993394A (en) * | 2018-08-17 | 2018-12-14 | 佛山市禅城区诺高环保科技有限公司 | A kind of preparation method of drinking water bamboo charcoal |
| CN109913227A (en) * | 2019-03-22 | 2019-06-21 | 国家林业和草原局竹子研究开发中心 | A kind of preparation method and application of bio-modification bamboo charcoal particle |
| CN111085170A (en) * | 2019-12-26 | 2020-05-01 | 中国电建集团中南勘测设计研究院有限公司 | Biochar adsorbing material and application thereof |
| CN111705017A (en) * | 2020-06-24 | 2020-09-25 | 南通大学 | Bacterial manure preparation, preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08267080A (en) * | 1995-04-04 | 1996-10-15 | Unitika Ltd | Waste water treating device |
| JP2002052339A (en) * | 2000-08-10 | 2002-02-19 | Takehiko Oki | Purification body and purification material |
| CN102030418A (en) * | 2010-11-05 | 2011-04-27 | 福建师范大学 | Method for preparing carbon-based synthetic modified sewage purifier |
-
2012
- 2012-01-11 CN CN2012100080350A patent/CN102557243A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08267080A (en) * | 1995-04-04 | 1996-10-15 | Unitika Ltd | Waste water treating device |
| JP2002052339A (en) * | 2000-08-10 | 2002-02-19 | Takehiko Oki | Purification body and purification material |
| CN102030418A (en) * | 2010-11-05 | 2011-04-27 | 福建师范大学 | Method for preparing carbon-based synthetic modified sewage purifier |
Non-Patent Citations (1)
| Title |
|---|
| 周珊 等: "竹炭固定化假单胞菌处理含酚废水的研究", 《高校化学工程学报》, vol. 22, no. 5, 31 October 2008 (2008-10-31) * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103755015A (en) * | 2014-01-03 | 2014-04-30 | 浙江农林大学 | Novel sewage treatment process SBBR (Sequencing Batch Biofilm Reactor) process |
| CN108993394A (en) * | 2018-08-17 | 2018-12-14 | 佛山市禅城区诺高环保科技有限公司 | A kind of preparation method of drinking water bamboo charcoal |
| CN109913227A (en) * | 2019-03-22 | 2019-06-21 | 国家林业和草原局竹子研究开发中心 | A kind of preparation method and application of bio-modification bamboo charcoal particle |
| CN111085170A (en) * | 2019-12-26 | 2020-05-01 | 中国电建集团中南勘测设计研究院有限公司 | Biochar adsorbing material and application thereof |
| CN111705017A (en) * | 2020-06-24 | 2020-09-25 | 南通大学 | Bacterial manure preparation, preparation method and application thereof |
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Application publication date: 20120711 |