CN104209098A - Heavy metal adsorbent used in sewage treatment and application of heavy metal adsorbent - Google Patents
Heavy metal adsorbent used in sewage treatment and application of heavy metal adsorbent Download PDFInfo
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- CN104209098A CN104209098A CN201410432747.4A CN201410432747A CN104209098A CN 104209098 A CN104209098 A CN 104209098A CN 201410432747 A CN201410432747 A CN 201410432747A CN 104209098 A CN104209098 A CN 104209098A
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Abstract
The invention discloses a heavy metal adsorbent used in sewage treatment and application of the heavy metal adsorbent. According to the characteristics of heavy metal wastewater, proper plant waste, such as straws, barks and sawdust, is selected for optimal combination with a chemical adsorbent and a microbial agent; firstly, a large amount of cellulose contained in the straws, the barks and the sawdust can be separated out under the action of other chemical agents; by virtue of the auxiliary coordination effect of the chemical adsorbent, all microorganisms generate available substances in a growth process of the microorganisms and secreta of the microorganisms form matrixes and raw materials which grow mutually; furthermore, due to a mutualism and multiplication relation, a complicated, stable-structure and multifunctional microorganism community with various germs is formed; mutual benefits are achieved in a heavy metal-containing wastewater purification process, and the maximum united advantage is given full play; the heavy metal adsorbent is good in treatment effect, low in cost and outstanding in economical benefit, and the wastewater is discharged after meeting a standard.
Description
Technical field
The present invention relates to a kind of sewage disposal adsorbent, especially relate to the heavy metal absorbent in a kind of sewage disposal and application thereof.
Background technology
Heavy metal wastewater thereby refers to the waste water containing heavy metal of discharging in the industrial processes such as mining and metallurgy, machine-building, chemical industry, electronics, instrument.Heavy metal (as containing cadmium, nickel, mercury, zinc etc.) waste water is the most serious to an environmental pollution and endangers one of maximum industrial wastewater to the mankind, and its water quality and quantity is relevant with production technology.Heavy metal in waste water generally can not decompose destruction, can only shift its location and change its Material Form.If the heavy metal in waste water can be changed its physical property by the effect of adsorbent, after absorption conversion, carry out recovery re-use, not only cut the waste, reduce the pollution to environment, also can produce considerable economic benefit; Therefore the investigation and application of heavy metal absorbent obtains and pays close attention to widely, and how seeking a kind of adsorbent utilized for heavy metal-containing waste water absorption efficiently with low cost, is a problem being worth research.
Summary of the invention
Goal of the invention: in order to the normal treatment process effect solving heavy metal polluted waste water existing in prior art is bad, the problem that special effect inorganic agent lacks, the present invention proposes the heavy metal absorbent in a kind of sewage disposal efficient, with low cost and application thereof.
Technical scheme: to achieve these objectives, the present invention takes following technical scheme: the heavy metal absorbent in a kind of sewage disposal, comprises following component according to weighing scale: 20-30 part powder of straw minces, 20-30 part sawdust, 20-30 part bark powder mince, 5-10 part sodium chlorite, 5-10 part NaOH, 5-10 part glacial acetic acid, 5-10 part shitosan, 10-20 part diatomite, 10-15 part citric acid, 5-10 part decolorizer, 5-10 part biology enzyme, 20-30 part microbial bacteria;
Wherein microbial bacteria comprises arthrobacterium, saccharomycete and bacillus, all containing being not less than 2.0 hundred million active bacteria in monoxenic every gram of culture medium.
Further, described powder of straw minces as one or more in maize straw, wheat stalk, rice straw.
Further, described decolorizer is anhydrous slufuric acid aluminium, anhydrous magnesium sulfate, bentonite three mass ratio be the mixture of 2:1:3.
Further, described biology enzyme is catalase.
Further, the mass ratio of arthrobacterium in described microbial bacteria, saccharomycete and bacillus is 1:2:2.
Further, described bacillus is bacillus licheniformis.
The application of the heavy metal absorbent in above-mentioned a kind of sewage disposal, comprises the steps:
(1) powder of straw of aequum is minced, sawdust and bark powder mince boiling water boiling 30-50min, cross 40 mesh sieves for subsequent use;
(2) treatment sewage is put into pH value regulating tank, first with the mixed acid of citric acid, glacial acetic acid, the pH value of sewage is adjusted to 5-6; Add the mixture material that above-mentioned steps (1) obtains, add the NaOH of aequum, sodium chlorite, at 45-65 DEG C, stir 1h;
(3) above-mentioned sewage is introduced reaction tower, and be filled with air in reaction tower, in reaction tower, add the shitosan of aequum, then, the sewage in reaction tower is introduced in sedimentation basin, also fully stir toward the diatomite wherein adding aequum;
(4) by above-mentioned sewage inducting tubes road blender, add biology enzyme and microbial bacteria, and fully stir; 35-45 DEG C of lower seal places 2-3h;
(5) in above-mentioned sewage, finally add the decolorizer of aequum, and the sewage in pipe-line mixer is entered solid-liquid separator, the heavy metal solid impurity that contains in sewage is deposited on bottom solid-liquid separator through precipitation, and the liquid in sewage is discharged after solid-liquid separator.
Beneficial effect: the heavy metal absorbent in a kind of sewage disposal provided by the invention and application thereof, select suitable plant refuse as stalk according to the characteristic of heavy metal wastewater thereby, bark, sawdust, chemosorbent and microbial bacterial agent are optimized combination, first stalk, separate under the effect of other chemical agents containing a large amount of celluloses in bark and sawdust, in conjunction with the aided coordination effect of chemosorbent, be aided with each microorganism again in its growth course, produce matrix and the raw material that utility and secretion thereof form growth mutually, and by mutual symbiosis, it is complicated that Relationship With Proliferation forms a composition, Stability Analysis of Structures, function has the microbiologic population of varied bacterium widely, mutual reciprocity and mutual benefit in containing the purification process of heavy metal wastewater thereby, play the associating advantage that it is maximum, there is efficient treatment effect, make discharged wastewater met the national standard, and it is with low cost, remarkable in economical benefits.
Detailed description of the invention
Embodiment 1:
A heavy metal absorbent in sewage disposal, comprises following component according to weighing scale: 20 parts of corn stalk powders mince, 20 parts of sawdusts, 20 parts of bark powder mince, 5 parts of sodium chlorites, 5 parts of NaOH, 5 parts of glacial acetic acid, 5 parts of shitosans, 10 parts of diatomite, 10 parts of citric acids, 5 parts of decolorizers, 5 parts of biology enzymes, 20 parts of microbial bacterias; Wherein decolorizer is anhydrous slufuric acid aluminium, anhydrous magnesium sulfate, bentonite three mass ratio be the mixture of 2:1:3; Biology enzyme is catalase; It is 1:2:2 arthrobacterium, saccharomycete and bacillus licheniformis that microbial bacteria comprises mass ratio, all containing being not less than 2.0 hundred million active bacteria in monoxenic every gram of culture medium.
The application of the heavy metal absorbent in above-mentioned a kind of sewage disposal, comprises the steps:
(1) powder of straw of aequum is minced, sawdust and bark powder mince boiling water boiling 30min, cross 40 mesh sieves for subsequent use;
(2) treatment sewage is put into pH value regulating tank, first with the mixed acid of citric acid, glacial acetic acid, the pH value of sewage is adjusted to 5; Add the mixture material that above-mentioned steps (1) obtains, add the NaOH of aequum, sodium chlorite, at 45 DEG C, stir 1h;
(3) above-mentioned sewage is introduced reaction tower, and be filled with air in reaction tower, in reaction tower, add the shitosan of aequum, then, the sewage in reaction tower is introduced in sedimentation basin, also fully stir toward the diatomite wherein adding aequum;
(4) by above-mentioned sewage inducting tubes road blender, add biology enzyme and microbial bacteria, and fully stir; 35 DEG C of lower seals place 2h;
(5) in above-mentioned sewage, finally add the decolorizer of aequum, and the sewage in pipe-line mixer is entered solid-liquid separator, the heavy metal solid impurity that contains in sewage is deposited on bottom solid-liquid separator through precipitation, and the liquid in sewage is discharged after solid-liquid separator.
Embodiment 2:
A heavy metal absorbent in sewage disposal, comprises following component according to weighing scale: 30 parts of wheat stalk crushed materials, 30 parts of sawdusts, 30 parts of bark powder mince, 10 parts of sodium chlorites, 10 parts of NaOH, 10 parts of glacial acetic acid, 10 parts of shitosans, 20 parts of diatomite, 15 parts of citric acids, 10 parts of decolorizers, 10 parts of biology enzymes, 30 parts of microbial bacterias; Wherein decolorizer is anhydrous slufuric acid aluminium, anhydrous magnesium sulfate, bentonite three mass ratio be the mixture of 2:1:3; Biology enzyme is catalase; It is 1:2:2 arthrobacterium, saccharomycete and bacillus licheniformis that microbial bacteria comprises mass ratio, all containing being not less than 2.0 hundred million active bacteria in monoxenic every gram of culture medium.
The application of the heavy metal absorbent in above-mentioned a kind of sewage disposal, comprises the steps:
(1) powder of straw of aequum is minced, sawdust and bark powder mince boiling water boiling 50min, cross 40 mesh sieves for subsequent use;
(2) treatment sewage is put into pH value regulating tank, first with the mixed acid of citric acid, glacial acetic acid, the pH value of sewage is adjusted to 6; Add the mixture material that above-mentioned steps (1) obtains, add the NaOH of aequum, sodium chlorite, at 65 DEG C, stir 1h;
(3) above-mentioned sewage is introduced reaction tower, and be filled with air in reaction tower, in reaction tower, add the shitosan of aequum, then, the sewage in reaction tower is introduced in sedimentation basin, also fully stir toward the diatomite wherein adding aequum;
(4) by above-mentioned sewage inducting tubes road blender, add biology enzyme and microbial bacteria, and fully stir; 45 DEG C of lower seals place 3h;
(5) in above-mentioned sewage, finally add the decolorizer of aequum, and the sewage in pipe-line mixer is entered solid-liquid separator, the heavy metal solid impurity that contains in sewage is deposited on bottom solid-liquid separator through precipitation, and the liquid in sewage is discharged after solid-liquid separator.
Embodiment 3:
A heavy metal absorbent in sewage disposal, comprises following component according to weighing scale: 25 parts of rice straw crushed materials, 25 parts of sawdusts, 25 parts of bark powder mince, 8 parts of sodium chlorites, 8 parts of NaOH, 8 parts of glacial acetic acid, 8 parts of shitosans, 15 parts of diatomite, 12 parts of citric acids, 8 parts of decolorizers, 8 parts of biology enzymes, 25 parts of microbial bacterias; Wherein decolorizer is anhydrous slufuric acid aluminium, anhydrous magnesium sulfate, bentonite three mass ratio be the mixture of 2:1:3; Biology enzyme is catalase; It is 1:2:2 arthrobacterium, saccharomycete and bacillus licheniformis that microbial bacteria comprises mass ratio, all containing being not less than 2.0 hundred million active bacteria in monoxenic every gram of culture medium.
The application of the heavy metal absorbent in above-mentioned a kind of sewage disposal, comprises the steps:
(1) powder of straw of aequum is minced, sawdust and bark powder mince boiling water boiling 40min, cross 40 mesh sieves for subsequent use;
(2) treatment sewage is put into pH value regulating tank, first with the mixed acid of citric acid, glacial acetic acid, the pH value of sewage is adjusted to 5.5; Add the mixture material that above-mentioned steps (1) obtains, add the NaOH of aequum, sodium chlorite, at 55 DEG C, stir 1h;
(3) above-mentioned sewage is introduced reaction tower, and be filled with air in reaction tower, in reaction tower, add the shitosan of aequum, then, the sewage in reaction tower is introduced in sedimentation basin, also fully stir toward the diatomite wherein adding aequum;
(4) by above-mentioned sewage inducting tubes road blender, add biology enzyme and microbial bacteria, and fully stir; 40 DEG C of lower seals place 2.5h;
(5) in above-mentioned sewage, finally add the decolorizer of aequum, and the sewage in pipe-line mixer is entered solid-liquid separator, the heavy metal solid impurity that contains in sewage is deposited on bottom solid-liquid separator through precipitation, and the liquid in sewage is discharged after solid-liquid separator.
Use the heavy metal absorbent of above-described embodiment 1-3 and application to industry containing heavy metal waste water carry out lab scale process, the COD of wherein intaking
crfor 400mg/L, SS are 200mg/L, Cu
2+for 90mg/L, Cd
2+for 70mg/L, Ni
2+for 20mg/L, chromium is 9mg/L; The effluent quality index of discharging after treatment is as shown in table 1:
Effluent quality situation (unit: mg/L) after the heavy metal absorbent process of table 1: embodiment 1-3
| ? | COD Cr | SS | Cu 2+ | Cd 2+ | Ni 2+ | Chromium | Whether reach discharge standard |
| Embodiment 1 | 26 | 10 | 0.16 | 0.07 | 0.14 | 0.02 | Be |
| Embodiment 2 | 34 | 8 | 0.12 | 0.06 | 0.13 | 0.03 | Be |
| Embodiment 3 | 30 | 8 | 0.13 | 0.07 | 0.15 | 0.04 | Be |
As shown above, after using the heavy metal absorbent of embodiment of the present invention 1-3 to process the waste water containing heavy metal, the every water quality index of waste water all reaches state emission standard, as can be seen here, heavy metal absorbent in a kind of sewage disposal of the present invention and application thereof have efficient treatment effect, make discharged wastewater met the national standard, and with low cost, remarkable in economical benefits.
It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, these improvement also should be considered as protection scope of the present invention.
Claims (7)
1. the heavy metal absorbent in sewage disposal, is characterized in that comprising following component according to weighing scale: 20-30 part powder of straw minces, 20-30 part sawdust, 20-30 part bark powder mince, 5-10 part sodium chlorite, 5-10 part NaOH, 5-10 part glacial acetic acid, 5-10 part shitosan, 10-20 part diatomite, 10-15 part citric acid, 5-10 part decolorizer, 5-10 part biology enzyme, 20-30 part microbial bacteria;
Wherein microbial bacteria comprises arthrobacterium, saccharomycete and bacillus, all containing being not less than 2.0 hundred million active bacteria in monoxenic every gram of culture medium.
2. the heavy metal absorbent in sewage disposal according to claim 1, is characterized in that: described powder of straw minces as one or more in maize straw, wheat stalk, rice straw.
3. the heavy metal absorbent in sewage disposal according to claim 1, is characterized in that: described decolorizer is anhydrous slufuric acid aluminium, anhydrous magnesium sulfate, bentonite three mass ratio are the mixture of 2:1:3.
4. the heavy metal absorbent in sewage disposal according to claim 1, is characterized in that: described biology enzyme is catalase.
5. the heavy metal absorbent in sewage disposal according to claim 1, is characterized in that: the mass ratio of arthrobacterium in described microbial bacteria, saccharomycete and bacillus is 1:2:2.
6. the heavy metal absorbent according to claim 1 or 5 in sewage disposal, is characterized in that: described bacillus is bacillus licheniformis.
7. the application of the heavy metal absorbent according to claim 1 in a kind of sewage disposal, is characterized in that comprising the steps:
(1) powder of straw of aequum is minced, sawdust and bark powder mince boiling water boiling 30-50min, cross 40 mesh sieves for subsequent use;
(2) treatment sewage is put into pH value regulating tank, first with the mixed acid of citric acid, glacial acetic acid, the pH value of sewage is adjusted to 5-6; Add the mixture material that above-mentioned steps (1) obtains, add the NaOH of aequum, sodium chlorite, at 45-65 DEG C, stir 1h;
(3) above-mentioned sewage is introduced reaction tower, and be filled with air in reaction tower, in reaction tower, add the shitosan of aequum, then, the sewage in reaction tower is introduced in sedimentation basin, also fully stir toward the diatomite wherein adding aequum;
(4) by above-mentioned sewage inducting tubes road blender, add biology enzyme and microbial bacteria, and fully stir; 35-45 DEG C of lower seal places 2-3h;
(5) in above-mentioned sewage, finally add the decolorizer of aequum, and the sewage in pipe-line mixer is entered solid-liquid separator, the heavy metal solid impurity that contains in sewage is deposited on bottom solid-liquid separator through precipitation, and the liquid in sewage is discharged after solid-liquid separator.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010076859A (en) * | 2000-01-28 | 2001-08-16 | 임정규 | Absorbent For Water Treatment Using Water Plant Sludges And Its Method Of Preparation |
| CN102847520A (en) * | 2012-09-18 | 2013-01-02 | 西南科技大学 | Sinocalamus affinis scrap biomass adsorbent, and preparation method and application thereof |
| CN103191703A (en) * | 2013-04-26 | 2013-07-10 | 济南大学 | Preparation method and application of bagasse mercapto-biosorbent |
| CN103771555A (en) * | 2014-01-10 | 2014-05-07 | 东华大学 | Method for treating lead-containing wastewater by applying corn bracts as biomass absorbent |
-
2014
- 2014-08-27 CN CN201410432747.4A patent/CN104209098B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010076859A (en) * | 2000-01-28 | 2001-08-16 | 임정규 | Absorbent For Water Treatment Using Water Plant Sludges And Its Method Of Preparation |
| CN102847520A (en) * | 2012-09-18 | 2013-01-02 | 西南科技大学 | Sinocalamus affinis scrap biomass adsorbent, and preparation method and application thereof |
| CN103191703A (en) * | 2013-04-26 | 2013-07-10 | 济南大学 | Preparation method and application of bagasse mercapto-biosorbent |
| CN103771555A (en) * | 2014-01-10 | 2014-05-07 | 东华大学 | Method for treating lead-containing wastewater by applying corn bracts as biomass absorbent |
Non-Patent Citations (2)
| Title |
|---|
| 刘萍等: "生物吸附在含重金属废水处理中的研究进展", 《工业用水与废水》, vol. 35, no. 5, 31 October 2004 (2004-10-31) * |
| 张京伟: "利用微生物法处理重金属工业废水的探讨", 《内蒙古环境保护》, vol. 16, no. 4, 31 December 2004 (2004-12-31) * |
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| CN109319948B (en) * | 2018-11-28 | 2021-06-15 | 福州宇澄环保工程设计有限公司 | Preparation method of nano biological water purifying agent |
| CN109464992A (en) * | 2019-01-15 | 2019-03-15 | 临沂大学 | A kind of adsorbent composition adsorbing heavy metal in waste water cadmium |
| CN109464992B (en) * | 2019-01-15 | 2021-08-03 | 临沂大学 | Adsorbent composition for adsorbing heavy metal cadmium in wastewater |
| CN111661932A (en) * | 2020-06-16 | 2020-09-15 | 黄�俊 | Heavy metal sewage treatment agent and treatment method thereof |
| CN113145080A (en) * | 2021-05-21 | 2021-07-23 | 安徽农业大学 | Preparation method of TEMPO oxidized holocellulose-chitosan adsorption material, prepared adsorption material and application |
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