CN106186496A - A kind of processing method of Pb In Exhausted Water ion - Google Patents
A kind of processing method of Pb In Exhausted Water ion Download PDFInfo
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- CN106186496A CN106186496A CN201610752861.4A CN201610752861A CN106186496A CN 106186496 A CN106186496 A CN 106186496A CN 201610752861 A CN201610752861 A CN 201610752861A CN 106186496 A CN106186496 A CN 106186496A
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- waste water
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention provides the processing method of a kind of Pb In Exhausted Water ion, comprise the following steps: shell of Oryza glutinosa, meerschaum, kieselguhr, active zeolite and pending waste water are mixed by (1), stir under rotating speed 100 200r/min, filter, remove filtering residue；(2) add beta diketone chelating resin, salicylic acid sulfourea chelate resin, put into and sonic oscillation instrument carries out under ultrasonic power is 300 400W sonic oscillation；(3) add tea polyphenols, stir under rotating speed 120 150r/min, filter, remove filtering residue；(4) add oyster shell powder, chitin and Radix Isatidis powder, be heated at 40 60 DEG C stirring, filter, remove filtering residue；(5) every physical and chemical index of the waste water after mensuration processes.A kind of processing method of the Pb In Exhausted Water ion of the present invention, fine to the removal effect of COD, simultaneously the highest to the adsorption rate of lead ion and other heavy metal ion, there is good adsorption effect.
Description
Technical field
The present invention relates to the processing method of a kind of Pb In Exhausted Water ion.
Background technology
In recent years, along with economic quick growth, the development of city and industrial or agricultural is the most extremely rapid, thus has latent in a large number
Compound in toxicity is discharged into biosphere, including heavy metal, and the biological concentration by food chain of these heavy metals, right
Biological and health constitutes serious threat.According to rough Statistics, in 50 years of past, in Global emissions to water body
Lead, cadmium and copper have respectively reached 783000 tons, 22000 tons and 939000 tons, and wherein, lead ion can cause having a stomach-ache, and has a headache and quivers
The symptom such as tremble, in the most severe case may syncope, until dead.At very low concentrations, the chronic long of lead is good for
Kang Xiaoying shows themselves in that affects brain and nervous system, can significantly affect children's intelligence development and expression behaviour is abnormal, lead simultaneously
Enzyme and cellular metabolism can also be affected.Therefore, a kind of method being badly in need of developing effective process Pb In Exhausted Water ion protects us
The environment of existence, the health of the protection mankind.
Summary of the invention
Solve the technical problem that: it is an object of the invention to provide the processing method of a kind of Pb In Exhausted Water ion, to COD's
Removal effect is fine, simultaneously the highest to the adsorption rate of lead ion and other heavy metal ion, has good adsorption effect.
Technical scheme: the processing method of a kind of Pb In Exhausted Water ion, comprises the following steps:
(1) by the shell of Oryza glutinosa of 3-6wt ‰ of waste water, the meerschaum of 1-3wt ‰, the kieselguhr of 1-2wt ‰, the activation of 1-3wt ‰
Zeolite and the mixing of pending waste water, stir 30-40 minute under rotating speed 100-200r/min, filter, remove filtering residue；
(2) add beta-diketon chelating resin and the salicylic acid-sulfourea chelate resin of 1-2wt ‰ of the 2-5wt ‰ of waste water, put into
Sonic oscillation instrument carries out sonic oscillation 20-40 minute under ultrasonic power is 300-400W；
(3) add the tea polyphenols of the 3-6wt ‰ of waste water, stir 20-30 minute under rotating speed 120-150r/min, filter, remove
Filtering residue；
(4) add the oyster shell powder of 1-3wt ‰ of waste water, the chitin of 2-4wt ‰ and the Radix Isatidis powder of 1-2wt ‰, be heated to
Stir 20-40 minute at 40-60 DEG C, filter, remove filtering residue；
(5) every physical and chemical index of the waste water after mensuration processes.
Further, the processing method of described a kind of Pb In Exhausted Water ion, described step (1) medium speed is 150r/
Min, mixing time is 35 minutes.
Further, the processing method of described a kind of Pb In Exhausted Water ion, in described step (2), ultrasonic power is
350W, duration of oscillation is 25-35 minute.
Further, the processing method of described a kind of Pb In Exhausted Water ion, described step (3) medium speed is 130-
140r/min, mixing time is 25 minutes.
Further, the processing method of described a kind of Pb In Exhausted Water ion, described step (4) is heated to 45-55
DEG C, mixing time is 25-35 minute.
Beneficial effect: after waste water is processed by this method, it is fine to the removal effect of COD, and clearance may be up to
95.8%, the highest to the clearance of lead ion, reach as high as 94.8%, almost it all can be adsorbed, to cadmium ion and mercury ion
Clearance respectively reach 89.4% and 86.5%, there is good adsorption effect.
Detailed description of the invention
Embodiment 1
The processing method of a kind of Pb In Exhausted Water ion, comprises the following steps:
(1) by the shell of Oryza glutinosa of 3wt ‰ of waste water, the meerschaum of 1wt ‰, the kieselguhr of 1wt ‰, the active zeolite of 1wt ‰ with treat
Process waste water mixes, and stirs 30 minutes under rotating speed 100r/min, filters, and removes filtering residue；
(2) add beta-diketon chelating resin and the salicylic acid-sulfourea chelate resin of 1wt ‰ of the 2wt ‰ of waste water, put into ultrasonic
Shaker carries out sonic oscillation 20 minutes under ultrasonic power is 300W；
(3) add the tea polyphenols of the 3wt ‰ of waste water, stir 20 minutes under rotating speed 120r/min, filter, remove filtering residue；
(4) add the oyster shell powder of 1wt ‰ of waste water, the chitin of 2wt ‰ and the Radix Isatidis powder of 1wt ‰, be heated at 40 DEG C
Stir 20 minutes, filter, remove filtering residue；
(5) every physical and chemical index of the waste water after mensuration processes.
Embodiment 2
The processing method of a kind of Pb In Exhausted Water ion, comprises the following steps:
(1) activation of the shell of Oryza glutinosa of 4wt ‰ of waste water, the meerschaum of 1.5wt ‰, the kieselguhr of 1.5wt ‰, 1.5wt ‰ is boiled
Stone and the mixing of pending waste water, stir 33 minutes under rotating speed 120r/min, filter, remove filtering residue；
(2) add beta-diketon chelating resin and the salicylic acid-sulfourea chelate resin of 1.2wt ‰ of 3wt ‰, put into sonic oscillation
Instrument carries out sonic oscillation 25 minutes under ultrasonic power is 330W；
(3) add the tea polyphenols of the 4wt ‰ of waste water, stir 23 minutes under rotating speed 130r/min, filter, remove filtering residue；
(4) add the oyster shell powder of 1.5wt ‰ of waste water, the chitin of 2.5wt ‰ and the Radix Isatidis powder of 1.5wt ‰, be heated to
Stir 25 minutes at 45 DEG C, filter, remove filtering residue；
(5) every physical and chemical index of the waste water after mensuration processes.
Embodiment 3
The processing method of a kind of Pb In Exhausted Water ion, comprises the following steps:
(1) by the shell of Oryza glutinosa of 4.5wt ‰ of waste water, the meerschaum of 2wt ‰, the kieselguhr of 1.5wt ‰, the active zeolite of 2wt ‰
Mix with pending waste water, stir 35 minutes under rotating speed 150r/min, filter, remove filtering residue；
(2) add beta-diketon chelating resin and the salicylic acid-sulfourea chelate resin of 1.5wt ‰ of the 3.5wt ‰ of waste water, put into
Sonic oscillation instrument carries out sonic oscillation 30 minutes under ultrasonic power is 350W；
(3) add the tea polyphenols of the 4.5wt ‰ of waste water, stir 25 minutes under rotating speed 135r/min, filter, remove filtering residue；
(4) add the oyster shell powder of 2wt ‰ of waste water, the chitin of 3wt ‰ and the Radix Isatidis powder of 1.5wt ‰, be heated to 50 DEG C
Lower stirring 30 minutes, filters, and removes filtering residue；
(5) every physical and chemical index of the waste water after mensuration processes.
Embodiment 4
The processing method of a kind of Pb In Exhausted Water ion, comprises the following steps:
(1) activation of the shell of Oryza glutinosa of 5wt ‰ of waste water, the meerschaum of 2.5wt ‰, the kieselguhr of 1.5wt ‰, 2.5wt ‰ is boiled
Stone and the mixing of pending waste water, stir 37 minutes under rotating speed 180r/min, filter, remove filtering residue；
(2) add beta-diketon chelating resin and the salicylic acid-sulfourea chelate resin of 1.8wt ‰ of the 4wt ‰ of waste water, put into super
Sound oscillation instrument carries out sonic oscillation 35 minutes under ultrasonic power is 380W；
(3) add the tea polyphenols of the 5wt ‰ of waste water, stir 28 minutes under rotating speed 140r/min, filter, remove filtering residue；
(4) add the oyster shell powder of 2.5wt ‰ of waste water, the chitin of 3.5wt ‰ and the Radix Isatidis powder of 1.5wt ‰, be heated to
Stir 35 minutes at 55 DEG C, filter, remove filtering residue；
(5) every physical and chemical index of the waste water after mensuration processes.
Embodiment 5
The processing method of a kind of Pb In Exhausted Water ion, comprises the following steps:
(1) by the shell of Oryza glutinosa of 6wt ‰ of waste water, the meerschaum of 3wt ‰, the kieselguhr of 2wt ‰, the active zeolite of 3wt ‰ with treat
Process waste water mixes, and stirs 40 minutes under rotating speed 200r/min, filters, and removes filtering residue；
(2) add beta-diketon chelating resin and the salicylic acid-sulfourea chelate resin of 2wt ‰ of the 5wt ‰ of waste water, put into ultrasonic
Shaker carries out sonic oscillation 40 minutes under ultrasonic power is 400W；
(3) add the tea polyphenols of the 6wt ‰ of waste water, stir 30 minutes under rotating speed 150r/min, filter, remove filtering residue；
(4) add the oyster shell powder of 3wt ‰ of waste water, the chitin of 4wt ‰ and the Radix Isatidis powder of 2wt ‰, be heated at 60 DEG C
Stir 40 minutes, filter, remove filtering residue；
(5) every physical and chemical index of the waste water after mensuration processes.
Comparative example 1
The processing method of a kind of Pb In Exhausted Water ion, comprises the following steps:
(1) by the shell of Oryza glutinosa of 6wt ‰ of waste water, the meerschaum of 3wt ‰, the kieselguhr of 2wt ‰, the active zeolite of 3wt ‰ with treat
Process waste water mixes, and stirs 30 minutes under rotating speed 100r/min, filters, and removes filtering residue；
(2) add the beta-diketon chelating resin of the 5wt ‰ of waste water, put in sonic oscillation instrument to enter under ultrasonic power is 300W
Row sonic oscillation 20 minutes；
(3) add the tea polyphenols of the 6wt ‰ of waste water, stir 20 minutes under rotating speed 120r/min, filter, remove filtering residue；
(4) add the oyster shell powder of 3wt ‰ of waste water, the chitin of 4wt ‰ and the Radix Isatidis powder of 2wt ‰, be heated at 40 DEG C
Stir 20 minutes, filter, remove filtering residue；
(5) every physical and chemical index of the waste water after mensuration processes.
Comparative example 2
The processing method of a kind of Pb In Exhausted Water ion, comprises the following steps:
(1) by the shell of Oryza glutinosa of 6wt ‰ of waste water, the meerschaum of 3wt ‰, the kieselguhr of 2wt ‰, the active zeolite of 3wt ‰ with treat
Process waste water mixes, and stirs 30 minutes under rotating speed 100r/min, filters, and removes filtering residue；
(2) add beta-diketon chelating resin and the salicylic acid-sulfourea chelate resin of 2wt ‰ of the 5wt ‰ of waste water, put into ultrasonic
Shaker carries out sonic oscillation 20 minutes under ultrasonic power is 300W；
(3) add the tea polyphenols of the 6wt ‰ of waste water, stir 20 minutes under rotating speed 120r/min, filter, remove filtering residue；
(4) add oyster shell powder, be heated at 40 DEG C stirring 20 minutes, filter, remove filtering residue；
(5) every physical and chemical index of the waste water after mensuration processes.
This method can process Pb In Exhausted Water ion effectively, waste water treated by the present method after its COD clearance, lead ion and
The clearance of other heavy metal ion see table 1, and it is fine to the removal effect of COD, and clearance may be up to 95.8%, to lead from
The clearance of son is the highest, reaches as high as 94.8%, almost can it all be adsorbed, the clearance difference to cadmium ion and mercury ion
Can reach 89.4% and 86.5%, there is good adsorption effect.
Table 1 through this law process after Pb In Exhausted Water ion and part other heavy metal ion clearance
| COD clearance (%) | Pb2+Clearance (%) | Cd2+Clearance (%) | Hg2+Clearance (%) | |
| Embodiment 1 | 92.4 | 93.9 | 88.5 | 85.8 |
| Embodiment 2 | 93.8 | 93.1 | 88.8 | 85.9 |
| Embodiment 3 | 94.4 | 94.5 | 89.2 | 86.2 |
| Embodiment 4 | 95.8 | 94.8 | 89.4 | 86.5 |
| Embodiment 5 | 93.9 | 94.4 | 89.0 | 86.3 |
| Comparative example 1 | 87.7 | 88.4 | 75.0 | 75.9 |
| Comparative example 2 | 86.3 | 84.6 | 76.2 | 74.5 |
Note: COD concentration, Pb in raw wastewater2+Concentration, Cd2+Concentration and Hg2+Concentration be respectively 1003.43mg/L, 98.15mg/L,
76.21mg/L and 61.17mg/L.
Claims (5)
1. the processing method of a Pb In Exhausted Water ion, it is characterised in that: comprise the following steps:
(1) by the shell of Oryza glutinosa of 3-6wt ‰ of waste water, the meerschaum of 1-3wt ‰, the kieselguhr of 1-2wt ‰, the activation of 1-3wt ‰
Zeolite and the mixing of pending waste water, stir 30-40 minute under rotating speed 100-200r/min, filter, remove filtering residue；
(2) add beta-diketon chelating resin and the salicylic acid-sulfourea chelate resin of 1-2wt ‰ of the 2-5wt ‰ of waste water, put into
Sonic oscillation instrument carries out sonic oscillation 20-40 minute under ultrasonic power is 300-400W；
(3) add the tea polyphenols of the 3-6wt ‰ of waste water, stir 20-30 minute under rotating speed 120-150r/min, filter, remove
Filtering residue；
(4) add the oyster shell powder of 1-3wt ‰ of waste water, the chitin of 2-4wt ‰ and the Radix Isatidis powder of 1-2wt ‰, be heated to
Stir 20-40 minute at 40-60 DEG C, filter, remove filtering residue；
(5) every physical and chemical index of the waste water after mensuration processes.
The processing method of a kind of Pb In Exhausted Water ion the most according to claim 1, it is characterised in that: in described step (1)
Rotating speed is 150r/min, and mixing time is 35 minutes.
The processing method of a kind of Pb In Exhausted Water ion the most according to claim 1, it is characterised in that: in described step (2)
Ultrasonic power is 350W, and duration of oscillation is 25-35 minute.
The processing method of a kind of Pb In Exhausted Water ion the most according to claim 1, it is characterised in that: in described step (3)
Rotating speed is 130-140r/min, and mixing time is 25 minutes.
The processing method of a kind of Pb In Exhausted Water ion the most according to claim 1, it is characterised in that: in described step (4)
Being heated to 45-55 DEG C, mixing time is 25-35 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752861.4A CN106186496A (en) | 2016-08-30 | 2016-08-30 | A kind of processing method of Pb In Exhausted Water ion |
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| CN201610752861.4A CN106186496A (en) | 2016-08-30 | 2016-08-30 | A kind of processing method of Pb In Exhausted Water ion |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698068A (en) * | 2017-11-15 | 2018-02-16 | 苏州纳贝通环境科技有限公司 | A kind of method of Treatment of Copper waste water |
-
2016
- 2016-08-30 CN CN201610752861.4A patent/CN106186496A/en active Pending
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| 刘日辉等: "吸附法处理含Pb(Ⅱ)废水的研究进展", 《环境保护前沿》 * |
| 张炳文等主编: "《健康食品资源营养与功能评价》", 30 April 2007, 中国轻工业出版社 * |
| 温辉梁主编: "《生物化工产品生产技术》", 31 December 2004, 江西科学技术出版社 * |
| 环境保护部环境工程评估中心编: "《环境影响评价技术方法2016年版》", 28 February 2006, 中国环境出版社 * |
| 章超桦等主编: "《贝类加工与利用》", 30 November 2014, 中国轻工业出版社 * |
| 魏章焕主编: "《农牧废弃物处理与利用》", 31 January 2016, 中国农业科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107698068A (en) * | 2017-11-15 | 2018-02-16 | 苏州纳贝通环境科技有限公司 | A kind of method of Treatment of Copper waste water |
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