CN104628124A - Preparation method of bioactive fossil coal, bioactive fossil coal and application - Google Patents
Preparation method of bioactive fossil coal, bioactive fossil coal and application Download PDFInfo
- Publication number
- CN104628124A CN104628124A CN201510050041.6A CN201510050041A CN104628124A CN 104628124 A CN104628124 A CN 104628124A CN 201510050041 A CN201510050041 A CN 201510050041A CN 104628124 A CN104628124 A CN 104628124A
- Authority
- CN
- China
- Prior art keywords
- coal
- preparation
- bioactive
- process bone
- bone coal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Abstract
The invention discloses a preparation method of bioactive fossil coal. The method comprises the following steps: 1) washing a raw material fuel coal through water, and then soaking into 10 to 15% of an HCL solution for 24 to 48 hours; 2) adding a sulfuric acid solution and a surfactant solution to the HCL solution, and continuously soaking for 3 to 10 hours; 3) moving out coal obtained in step 2), and washing with water to obtain the bioactive fossil coal. The invention further provides bioactive fossil coal prepared by the method, and application of the bioactive fossil coal in sewage treatment. With the adoption of the preparation method, most of ash impurities in the raw material fuel coal are dissolved out to form a porous and large-surface-area inner structure, and therefore, the fuel coal is relatively high in absorbing performance and ion exchange performance, has a culture medium function suitable for microbial population inhabitation, is very applicable to sewage treatment or plant wastewater treatment, and is a water treatment filter material with outstanding effects. The preparation method is simple, stable, easy in operation, relatively low in cost, and suitable for popularization and application.
Description
Technical field
The present invention relates to active coal technical field, particularly relate to a kind of preparation method of bioactive process bone coal and bioactive process bone coal and its application.
Background technology
Existing sewage purification many employings activated sludge process, and activated sludge process is not suitable for processing the waste water of the salinity containing high density and lotion, because activated sludge bacteria is when meeting highly-saline sewage, can be killed by the happiness salt bacterium in sewage, deactivation at once and stop purifying treatment effect.Existing sensitization bone coal (Activatcd Coal), be called for short active coal, due to its characteristic of biological activity, namely inner have the warm filter bed being applicable to happiness salt bacterium and perching, then active bio bacterium and microorganism be all attracted to active coal pore in and can not flow away with sewage, play the effect of purifying waste water.But the treatment process of existing active coal is all very complicated, loaded down with trivial details, cause cost higher, be unfavorable for applying.
As can be seen here, the preparation method of above-mentioned existing sensitization bone coal still has deficiency, and is urgently further improved.How to found a kind of easy, stable and preparation method of the new bioactive process bone coal that cost is low and bioactive process bone coal and its application, become the target that current industry pole need be improved.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of easy, stable and preparation method of the bioactive process bone coal that cost is low, makes it overcome the deficiency of existing sensitization bone coal.
For solving the problems of the technologies described above, the invention provides a kind of preparation method of bioactive process bone coal, described method steps is as follows:
1) be dipped in 10% ~ 15%HCL solution after raw material fire coal water being cleaned, soak 24 ~ 48 hours;
2) sulphuric acid soln added in above-mentioned solution again and surfactant soln, continue immersion 3 ~ 10 hours;
3) by step 2) in coal charge take out after with water cleaning, to obtain final product.
Described step 2) in the concentration of sulphuric acid soln be 0.5% ~ 5%, the weight ratio of itself and raw material fire coal is 0.02 ~ 0.06:1.
Described surfactant soln is the mixing solutions of alkyl benzene sulphonate (ABS) sodium solution and carboxymethylcellulose sodium solution.
Preparation method's step of described surfactant soln is as follows:
A, be dissolved in the vitriol oil by sodium alkyl benzene sulfonate, obtained concentration is 0.01% ~ 0.03% alkyl benzene sulphonate (ABS) sodium solution;
B, be dissolved in organic acid or inorganic acid solution by Xylo-Mucine, obtained concentration is 0.3% ~ 0.8% carboxymethylcellulose sodium solution;
Under C, constantly stirring, described alkyl benzene sulphonate (ABS) sodium solution is joined in carboxymethylcellulose sodium solution with the volume ratio of 2:1, makes its Homogeneous phase mixing, to obtain final product.
The weight ratio of described surfactant soln and raw material fire coal is 0.01 ~ 0.03:1.
In described step B, organic acid is oxalic acid or citric acid.
In described step B, mineral acid is sulfuric acid.
Described step 1) also comprise and shatter step after the cleaning of Raw fire coal water, the coal-fired particle diameter of the raw material after shattering is below 300 orders.
The present invention also provides a kind of bioactive process bone coal obtained by above-mentioned bioactive process bone coal preparation method, and the per surface area of described bioactive process bone coal is 600 ~ 800m
2/ g.
The present invention also provides the application of above-mentioned bioactive process bone coal in sewage disposal.
Adopt above-mentioned technical scheme, the present invention at least has the following advantages:
1, preparation method of the present invention is by coal-fired for raw material inner most of ash impurities stripping, formation Porous, the internal structure that surface-area is large, this fire coal is made to have stronger absorption property and ion-exchange performance, and the porous structure of its inside is suitable for the substratum function that microbial population perches, being applicable to very much being applied to sewage or plant effluent process, is the excellent water treatment filter material material of an effect.
2, simple, stable, the easy handling of preparation method of the present invention, and cost is lower, is applicable to applying.
Embodiment
Embodiment one
The preparation method of bioactive process bone coal is:
1, first pull out after 1 ton of raw material large coal water cleaning, to remove coal-fired surface dirt, then large coal is shattered, make feed particles particle diameter be below 300 orders.
2, above-mentioned particulate coal is poured into be equipped with in the operation pond of 1000L10%HCL solution, soak 48 hours, to dissolve the impurity of its inside, and strengthen its absorption property.
3, in operation pond, add the sulphuric acid soln 60Kg of 0.5% after step 2 again, and surfactant soln 10Kg, carry out second time and soak, soak time, after 10 hours, is pulled out.
This surfactant soln is the mixing solutions of alkyl benzene sulphonate (ABS) sodium solution and carboxymethylcellulose sodium solution, and its preparation method is: be first dissolved in the vitriol oil by sodium alkyl benzene sulfonate, makes 0.01% sodium alkyl benzene sulfonate solution A; Again Xylo-Mucine is dissolved in citric acid, obtained 0.8% carboxymethylcellulose sodium solution B; Then while stir, solution A is joined in solution B with the volume ratio of 2:1, makes its Homogeneous phase mixing, to obtain final product.
4, coal charge step 3 pulled out with clear water washing, is pulled control water out, natural air drying, is got product one again.
Embodiment two
The preparation method of bioactive process bone coal is:
1, first pull out after 1 ton of raw material fine coal water cleaning, to remove coal-fired surface dirt.
2, the fine coal after above-mentioned cleaning is poured into be equipped with in the operation pond of 1000L15%HCL solution, soak 24 hours, to dissolve the impurity of its inside, and strengthen its absorption property.
3, in operation pond, add the sulphuric acid soln 20Kg of 5% after step 2 again, and surfactant soln 30Kg, carry out second time and soak, soak time, after 20 minutes, is pulled out.
This surfactant soln is the mixing solutions of alkyl benzene sulphonate (ABS) sodium solution and carboxymethylcellulose sodium solution, and its preparation method is: be first dissolved in the vitriol oil by sodium alkyl benzene sulfonate, obtained 0.03% sodium alkyl benzene sulfonate solution A; Again Xylo-Mucine is dissolved in the vitriol oil, obtained 0.3% carboxymethylcellulose sodium solution B; Then while stir, solution A is joined in solution B with the volume ratio of 2:1, makes its Homogeneous phase mixing, to obtain final product.
4, coal charge step 3 pulled out with clear water washing, is pulled control water out, natural air drying, is got product two again.
In preparation method of the present invention, the soak time of coal charge is depending on the ash oontent of raw material fire coal and physical properties and coal cinder size, and the per surface area of the active coal after preparation method's activation of the present invention is than the per surface area 200m of raw material fire coal
2/ g increase is about 3 ~ 4 times, substantially increases the absorption property of active coal.
Raw material of the present invention fire coal can adopt common fire coal, to the good and bad quality not requirement of fire coal, to the activation time of low-grade coal, carries out suitable adjustment depending on the ash oontent of low-grade coal (hard coal charcoal) and physical properties.
The bioactive process bone coal that the present invention obtains is dissolved because of most of ash impurities of its inside, as BOD and COD composition in coal and the tar matter compound that microorganism growth can be hindered to grow, formation Porous, the internal structure that surface-area is large, therefore have stronger absorption property and ion-exchange performance, and the porous structure of its inside is suitable for the substratum function that microbial population perches.In addition, coal charge itself is because being subject to the hydrolytic action of weak acid, and the mineral composition on surface also changes into the nutritive substance of microorganism, helps lend some impetus to it and grows.Have storage heat because active coal filtrate is clean carbon simultaneously, the microorganism being adsorbed on coal inside can produce reaction heat when absorbing organic pollutant, thus the filter bed temperature that this active coal inside is formed often keeps suitable high temperature, although outside air temperature is reduced to subzero ten degree and also often maintains 7 ~ 8 degree, be adapted to the existence of the microorganisms such as activated sludge bacteria.Therefore, the water treatment capacity of this bioactive process bone coal is not by the impact of regional low temperature of trembling with fear cold season or extreme.
When bioactive process bone coal the present invention obtained is applied to sewage or the plant effluent of the nutrient (oxygen and phosphorus) containing microorganism, the fine hole inside long-pending at active coal immense surface forms activated sludge bacteria quasi-microorganism cluster, timing is grown up, form the overanxious film of biological chemistry that one deck is excellent, can maintain semi-permanent water treatment effect, the bioactive process bone coal that therefore the present invention obtains is the excellent water treatment filter material material of an effect.
Particularly for the waste water of the salinity containing high density and lotion, warm filter bed due to this bioactive process bone coal is applicable to happiness salt bacterium and perches very much, and to the salinity of sewage, there is digestion again owing to liking salt bacterium, active bio bacterium then in sewage and microorganism are all adsorbed in active coal pore and can not flow away with sewage, and sewage is purified.
Application Example one: be applied to by finished product one obtained for above-described embodiment one in the waste water of Hebei Xinji grand four seas Leather Goods Factory process, this waste water is mainly heavy metal contaminants, and it the results are shown in Table 1:
Table 1 active coal (finished product one) is applied to the result of heavy metal containing sewage
| Index | Before process | After process |
| Colourity | 256 | 8 |
| Suspended substance (mg/L) | 260 | 28 |
| Chromium (mg/L) | 37.8 | 0.44 |
| COD(mg/L) | 940 | 10 |
| BOD(mg/L) | 1200 | 8 |
Application Example two: be applied in Daxing district, Beijing, China's municipal wastewater process by finished product two obtained for above-described embodiment two, its result is in table 2:
Table 2 active coal (finished product two) is applied to the result of municipal wastewater
| Index | Before process | After process |
| Suspended substance (mg/L) | 53.2 | 10.2 |
| COD(mg/L) | 14.3 | 8 |
| BOD(mg/L) | 48.5 | 8.5 |
Known through above-mentioned Application Example, the sewage after the bioactive process bone coal media filtration that the present invention prepares can reach { urban wastewater treatment firm pollutant emission standard } (GB18918_2002) one-level A standard or [urban sewage reutilization urban reclaimed water water quality] (GB/T189020_2002) standard.
The above; it is only preferred embodiment of the present invention; not do any pro forma restriction to the present invention, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection scope of the present invention.
Claims (10)
1. a preparation method for bioactive process bone coal, is characterized in that, described method steps is as follows:
1) be dipped in 10% ~ 15%HCL solution after raw material fire coal water being cleaned, soak 24 ~ 48 hours;
2) sulphuric acid soln added in above-mentioned solution again and surfactant soln, continue immersion 3 ~ 10 hours;
3) by step 2) in coal charge take out after with water cleaning, to obtain final product.
2. the preparation method of bioactive process bone coal according to claim 1, is characterized in that, described step 2) in the concentration of sulphuric acid soln be 0.5% ~ 5%, the weight ratio of itself and raw material fire coal is 0.02 ~ 0.06:1.
3. the preparation method of bioactive process bone coal according to claim 1, is characterized in that, described surfactant soln is the mixing solutions of alkyl benzene sulphonate (ABS) sodium solution and carboxymethylcellulose sodium solution.
4. the preparation method of bioactive process bone coal according to claim 3, is characterized in that, preparation method's step of described surfactant soln is as follows:
A, be dissolved in the vitriol oil by sodium alkyl benzene sulfonate, obtained concentration is 0.01% ~ 0.03% alkyl benzene sulphonate (ABS) sodium solution;
B, be dissolved in organic acid or inorganic acid solution by Xylo-Mucine, obtained concentration is 0.3% ~ 0.8% carboxymethylcellulose sodium solution;
Under C, constantly stirring, described alkyl benzene sulphonate (ABS) sodium solution is joined in carboxymethylcellulose sodium solution with the volume ratio of 2:1, makes its Homogeneous phase mixing, to obtain final product.
5. the preparation method of bioactive process bone coal according to claim 4, is characterized in that, the weight ratio of described surfactant soln and raw material fire coal is 0.01 ~ 0.03:1.
6. the preparation method of bioactive process bone coal according to claim 4, is characterized in that, in described step B, organic acid is oxalic acid or citric acid.
7. the preparation method of bioactive process bone coal according to claim 4, is characterized in that, in described step B, mineral acid is sulfuric acid.
8. the preparation method of bioactive process bone coal according to claim 1, is characterized in that, described step 1) also comprise and shatter step after the cleaning of Raw fire coal water, the coal-fired particle diameter of the raw material after shattering is below 300 orders.
9. the bioactive process bone coal obtained by bioactive process bone coal preparation method according to any one of claim 1 to 8, is characterized in that, the per surface area of described bioactive process bone coal is 600 ~ 800m
2/ g.
10. the application of bioactive process bone coal according to claim 9 in sewage disposal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510050041.6A CN104628124B (en) | 2015-01-30 | 2015-01-30 | The preparation method of a kind of bioactive process bone coal and bioactive process bone coal and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510050041.6A CN104628124B (en) | 2015-01-30 | 2015-01-30 | The preparation method of a kind of bioactive process bone coal and bioactive process bone coal and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104628124A true CN104628124A (en) | 2015-05-20 |
| CN104628124B CN104628124B (en) | 2016-09-28 |
Family
ID=53207432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510050041.6A Expired - Fee Related CN104628124B (en) | 2015-01-30 | 2015-01-30 | The preparation method of a kind of bioactive process bone coal and bioactive process bone coal and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104628124B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075698A (en) * | 1992-02-28 | 1993-09-01 | 赵永新 | Bio-active coal filtering material and application thereof |
| CN102173506A (en) * | 2011-03-21 | 2011-09-07 | 尹军 | Bioactive compound filling material |
-
2015
- 2015-01-30 CN CN201510050041.6A patent/CN104628124B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075698A (en) * | 1992-02-28 | 1993-09-01 | 赵永新 | Bio-active coal filtering material and application thereof |
| CN102173506A (en) * | 2011-03-21 | 2011-09-07 | 尹军 | Bioactive compound filling material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104628124B (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102061276B (en) | Pseudomonas sp. strain for biological denitrification under low temperature and application thereof | |
| Manonmani et al. | Granulation of anammox microorganisms for autotrophic nitrogen removal from wastewater | |
| CN106242045B (en) | A kind of aerobic particle mud fast culture process | |
| CN102603064B (en) | A kind of method of Nitrogen-and Phosphorus-containing sewage synchronous denitrification dephosphorizing | |
| CN103449681B (en) | Method for treating sewage by using microbial preparation | |
| CN102173506B (en) | Bioactive compound filling material | |
| CN102676433B (en) | Pseudomonas capable of removing nitrogen and phosphorus synchronously at low temperature and application thereof | |
| CN105621801A (en) | Biological reaction sewage treatment method | |
| CN107723242B (en) | Method for culturing microalgae by comprehensively utilizing kitchen garbage fermentation liquor | |
| CN113860497B (en) | Urban and municipal sewage denitrification and dephosphorization filler and preparation method thereof | |
| CN111876332A (en) | Preparation of algae biomembrane and application thereof in urban secondary effluent treatment | |
| CN101792715A (en) | Nitrifying bacterial agent and preparation method thereof | |
| CN106430553A (en) | Method for intensively inducing aerobic sludge granulation by means of humic acid | |
| CN102153190B (en) | Method for rapidly culturing aerobic granular sludge by utilizing self-flocculated spores | |
| CN102676434B (en) | Strain capable of heterotrophic nitrifying-aerobic denitrifying and dephosphorizing synchronously at low temperature and application | |
| KR101849726B1 (en) | Waste water treatment and drain water management system with improved performance | |
| WO2021077452A1 (en) | Pseudomonas balearica and application thereof in treating landfill leachate membrane concentrated solution | |
| CA2957653C (en) | Biocomposite material for purification of sewage waters from nitrite, nitrate and phosphate ions | |
| CN101701197A (en) | Novel microorganism flora mixture and mixed nutrient medium thereof | |
| KR20150004665A (en) | Methods for Purifying Water in a Biological Manner Using Freshwater Alga Genus Hydrodictyon | |
| CN104628124A (en) | Preparation method of bioactive fossil coal, bioactive fossil coal and application | |
| CN115287108A (en) | Regenerated clean fuel produced by using oily sludge and manufacturing method thereof | |
| CN113044961B (en) | Carrier with autotrophic denitrification function and preparation method thereof | |
| CN112358041B (en) | Granular sludge culture method for synchronous denitrification and methane production and COD removal | |
| Li et al. | Experimental test for high saline wastewater treatment in a submerged membrane bioreactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180619 Address after: 525000 No. ninth, tenth workshop of private science and Technology Industrial Park, Dianbai District, Maoming, Guangdong Patentee after: Guangdong macro poly Technology Co., Ltd. Address before: 100000 Room 802, 3 building, 17 Zhongguancun South Street, Haidian District, Beijing. Co-patentee before: Zhou Yongfu Patentee before: Cao Xiongwen |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20200130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |