CN110482674A - A kind of processing methylene blue, rhodamine B, crystal violet and Methyl Orange in Wastewater method - Google Patents
A kind of processing methylene blue, rhodamine B, crystal violet and Methyl Orange in Wastewater method Download PDFInfo
- Publication number
- CN110482674A CN110482674A CN201910787121.8A CN201910787121A CN110482674A CN 110482674 A CN110482674 A CN 110482674A CN 201910787121 A CN201910787121 A CN 201910787121A CN 110482674 A CN110482674 A CN 110482674A
- Authority
- CN
- China
- Prior art keywords
- rhodamine
- methylene blue
- crystal violet
- methyl orange
- silicate
- 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.)
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Classifications
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/026—Fenton's reagent
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses it is a kind of processing methylene blue, rhodamine B, crystal violet and Methyl Orange in Wastewater method, include the following steps: at room temperature, bimetallic silicate (in iron manganese silicate, cobaltous silicate copper any one) and hydrogen peroxide are added in methylene blue or rhodamine B or crystal violet or Methyl Orange in Wastewater, it is reacted by bimetallic catalyzed by silicate fenton-type reagent, realizes the removal of methylene blue or rhodamine B or crystal violet or methyl orange.Methylene blue of the invention, rhodamine B, crystal violet and Methyl Orange in Wastewater processing method, simple process, without adjusting pH value of waste water, short processing time, materials are few, and treatment effeciency is high.It is expected to become a kind of environmental-friendly wastewater treatment method as the fenton-type reagent method of catalyst using bimetallic silicate.
Description
Technical field
The present invention provide it is a kind of processing methylene blue, rhodamine B, crystal violet and Methyl Orange in Wastewater method, belong to dyestuff
Field of waste water treatment.
Background technique
The processing method of textile printing and dyeing wastewater has absorption method, flocculence, electrolysis method, bioanalysis and advanced oxidation processes.
The disadvantages of Fenton oxidation method is most common advanced oxidation processes, but there are reaction time length, pH narrow application range.Fenton-like
Oxidizing process has and is not controlled by pH value, and reaction product is only the advantage of clean carbon dioxide and water.Iron, cobalt, manganese, copper, cerium
Oxide is exactly a kind of typical Fenton-like type catalyst, catalytic activity with higher.However above-mentioned metal oxide system
Standby complex process, synthesis temperature is high, the period is long.
Metallosilicate material has had both the dual characteristics of the multivalent state of metal oxide and the structural stability of silicate,
Resourceful, cheap, reactivity is higher, and is easy preparation.However in the prior art also not about by bimetallic silicon
Hydrochlorate (iron manganese silicate, cobaltous silicate copper) as Fenton-like type catalyst for handle methylene blue, rhodamine B, crystal violet and
The report of Methyl Orange in Wastewater.The present invention provides it is a kind of processing methylene blue, rhodamine B, crystal violet and Methyl Orange in Wastewater side
Method has great importance for the further application of bimetallic silicate material.
Summary of the invention
The object of the present invention is to provide it is a kind of processing methylene blue, rhodamine B, crystal violet and Methyl Orange in Wastewater method,
To achieve the above object, steps are as follows for the technical solution adopted in the present invention:
A method of processing methylene blue waste water, which is characterized in that at room temperature, in methylene blue or rhodamine B or crystal violet
Or bimetallic silicate (in iron manganese silicate, cobaltous silicate copper any one) and hydrogen peroxide are added in Methyl Orange in Wastewater, pass through
The reaction of bimetallic catalyzed by silicate fenton-type reagent, realizes the removal of methylene blue or rhodamine B or crystal violet or methyl orange.
The methylene blue wastewater treatment method, which is characterized in that methylene blue or rhodamine B or crystal violet or methyl
The content of orange methylene blue in waste or rhodamine B or crystal violet or methyl orange, bimetallic silicate and hydrogen peroxide is respectively
0.05g/L, 0.1g/L, 16.7g/L.
Beneficial effects of the present invention:
(1) a kind of processing methylene blue of the invention, rhodamine B, crystal violet and Methyl Orange in Wastewater method, simple process, nothing
PH value of waste water need to be adjusted, short processing time, materials are few, and treatment effeciency is high.
Specific embodiment
The invention will be further described in conjunction with the embodiments, it should illustrate to be, following the description is merely to explain this hair
It is bright, its content is not defined.
The calculation method of Methylene Blue of the present invention or rhodamine B or crystal violet or methyl orange removal rate are as follows: exist respectively
Methylene blue or rhodamine B or crystal violet or methyl are measured with ultraviolet specrophotometer at 664nm, 554nm, 585nm, 463nm
The absorbance of orange waste water passes through methylene blue before and after oxidation reaction or rhodamine B or crystal violet or Methyl Orange in Wastewater absorbance
Variation is to find out removal rate.Calculation formula are as follows: removal rate (%)=(A0- A)/A0× 100%, in formula, A0For methylene blue or Luo Dan
Absorbance value before bright B or crystal violet or Methyl Orange in Wastewater reaction, A are the absorbance value after reaction.
Embodiment 1
It takes 5.68g sodium metasilicate and metal salt (1.98g manganese chloride, 4.04g ferric nitrate) to be dissolved in 50mL deionized water respectively, is stirring
It mixes under effect, sodium silicate solution is slowly added into metal salt solution, form mixed solution, persistently stir 15 points at room temperature
Clock, centrifugation, is cleaned 3 times with deionized water, is dried at 60 DEG C, and Dark grey iron manganese silicate powder is obtained.
It takes 10mg iron manganese silicate to be dissolved in the methylene blue waste water that 95mL concentration is 50mg/L, is added under stirring
The hydrogen peroxide that 5mL mass fraction is 30% is kept for 60 minutes, and the removal rate of methylene blue is up to 98.1%.
It takes 10mg iron manganese silicate to be dissolved in the rhodamine B that 95mL concentration is 50mg/L, 5mL is added under stirring
The hydrogen peroxide that mass fraction is 30% is kept for 60 minutes, and the removal rate of rhodamine B is up to 98%.
It takes 10mg iron manganese silicate to be dissolved in the crystal violet waste water that 95mL concentration is 50mg/L, 5mL is added under stirring
The hydrogen peroxide that mass fraction is 30% is kept for 60 minutes, and the removal rate of crystal violet is up to 92.1%.
It takes 10mg iron manganese silicate to be dissolved in the Methyl Orange in Wastewater that 95mL concentration is 50mg/L, 5mL is added under stirring
The hydrogen peroxide that mass fraction is 30% is kept for 60 minutes, and the removal rate of methyl orange is up to 88%.
Embodiment 2
It takes 5.68g sodium metasilicate and metal salt (2.81g cobaltous sulfate, 2.5g copper sulphate) to be dissolved in 50mL deionized water respectively, is stirring
It mixes under effect, sodium silicate solution is slowly added into metal salt solution, form mixed solution, persistently stir 15 points at room temperature
Clock, centrifugation, is cleaned 3 times with deionized water, is dried at 60 DEG C, and navy blue cobaltous silicate copper powders are obtained.
It takes 10mg cobaltous silicate copper to be dissolved in the methylene blue waste water that 95mL concentration is 50mg/L, is added under stirring
The hydrogen peroxide that 5mL mass fraction is 30% is kept for 60 minutes, and the removal rate of methylene blue is up to 99.9%.
It takes 10mg cobaltous silicate copper to be dissolved in the rhodamine B that 95mL concentration is 50mg/L, 5mL is added under stirring
The hydrogen peroxide that mass fraction is 30% is kept for 60 minutes, and the removal rate of rhodamine B is up to 99.9%.
It takes 10mg cobaltous silicate copper to be dissolved in the crystal violet waste water that 95mL concentration is 50mg/L, 5mL is added under stirring
The hydrogen peroxide that mass fraction is 30% is kept for 60 minutes, and the removal rate of crystal violet is up to 99.2%.
It takes 10mg cobaltous silicate copper to be dissolved in the Methyl Orange in Wastewater that 95mL concentration is 50mg/L, 5mL is added under stirring
The hydrogen peroxide that mass fraction is 30% is kept for 60 minutes, and the removal rate of methyl orange is up to 97.3%.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise of not departing from the method for the present invention, can also make several improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (2)
1. it is a kind of processing methylene blue, rhodamine B, crystal violet and Methyl Orange in Wastewater method, which is characterized in that including walking as follows
It is rapid: at room temperature, in methylene blue or rhodamine B or crystal violet or Methyl Orange in Wastewater be added bimetallic silicate (iron manganese silicate,
Any one in cobaltous silicate copper) and hydrogen peroxide kept for 60 minutes under stirring.
2. methylene blue as described in claim 1, rhodamine B, crystal violet and Methyl Orange in Wastewater processing method, feature exist
In, methylene blue or rhodamine B or crystal violet or Methyl Orange in Wastewater Methylene Blue or rhodamine B or crystal violet or methyl orange,
The content of bimetallic silicate and hydrogen peroxide is respectively 0.05g/L, 0.1g/L, 16.7g/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787121.8A CN110482674A (en) | 2019-08-25 | 2019-08-25 | A kind of processing methylene blue, rhodamine B, crystal violet and Methyl Orange in Wastewater method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910787121.8A CN110482674A (en) | 2019-08-25 | 2019-08-25 | A kind of processing methylene blue, rhodamine B, crystal violet and Methyl Orange in Wastewater method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870012A (en) * | 2022-04-29 | 2022-08-09 | 南通大学 | Nanometer therapeutic agent combining chemokinetic treatment and chemotherapy |
Citations (6)
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|---|---|---|---|---|
| WO2003047750A1 (en) * | 2001-11-30 | 2003-06-12 | Hydrocarbon Technologies, Inc. | Olefin epoxidation with dual functional catalyst |
| CN101204667A (en) * | 2006-12-22 | 2008-06-25 | 中国科学院大连化学物理研究所 | Molecular sieve catalyst and application on using phenol and peroxid compounding hydroquinone thereof |
| CN105669773A (en) * | 2015-12-31 | 2016-06-15 | 郑州大学 | Co-MOF material, preparation method and application thereof |
| CN107381869A (en) * | 2017-08-21 | 2017-11-24 | 北京市畜牧业环境监测站 | A kind of method for handling methylene blue waste water |
| CN107720929A (en) * | 2017-11-15 | 2018-02-23 | 太原工业学院 | A kind of method for handling Methyl Orange in Wastewater |
| CN108585027A (en) * | 2018-03-15 | 2018-09-28 | 山东理工大学 | A method of the extensive composite material for preparing two-dimensional metallic oxide and carbon |
-
2019
- 2019-08-25 CN CN201910787121.8A patent/CN110482674A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003047750A1 (en) * | 2001-11-30 | 2003-06-12 | Hydrocarbon Technologies, Inc. | Olefin epoxidation with dual functional catalyst |
| CN101204667A (en) * | 2006-12-22 | 2008-06-25 | 中国科学院大连化学物理研究所 | Molecular sieve catalyst and application on using phenol and peroxid compounding hydroquinone thereof |
| CN105669773A (en) * | 2015-12-31 | 2016-06-15 | 郑州大学 | Co-MOF material, preparation method and application thereof |
| CN107381869A (en) * | 2017-08-21 | 2017-11-24 | 北京市畜牧业环境监测站 | A kind of method for handling methylene blue waste water |
| CN107720929A (en) * | 2017-11-15 | 2018-02-23 | 太原工业学院 | A kind of method for handling Methyl Orange in Wastewater |
| CN108585027A (en) * | 2018-03-15 | 2018-09-28 | 山东理工大学 | A method of the extensive composite material for preparing two-dimensional metallic oxide and carbon |
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| 李兵等: "《污泥表征与预处理技术》", 31 August 2010, 冶金工业出版社 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870012A (en) * | 2022-04-29 | 2022-08-09 | 南通大学 | Nanometer therapeutic agent combining chemokinetic treatment and chemotherapy |
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Application publication date: 20191122 |
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