CN108557948A - A kind of biodegrading process of rhodamine 6g - Google Patents
A kind of biodegrading process of rhodamine 6g Download PDFInfo
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- CN108557948A CN108557948A CN201810344140.9A CN201810344140A CN108557948A CN 108557948 A CN108557948 A CN 108557948A CN 201810344140 A CN201810344140 A CN 201810344140A CN 108557948 A CN108557948 A CN 108557948A
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- rhodamine
- zno
- agi
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- nanometer particles
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- IWWWBRIIGAXLCJ-BGABXYSRSA-N chembl1185241 Chemical compound C1=2C=C(C)C(NCC)=CC=2OC2=C\C(=N/CC)C(C)=CC2=C1C1=CC=CC=C1C(=O)OCC IWWWBRIIGAXLCJ-BGABXYSRSA-N 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 27
- 238000006731 degradation reaction Methods 0.000 claims abstract description 20
- 230000015556 catabolic process Effects 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 9
- 238000013019 agitation Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 4
- 241000549556 Nanos Species 0.000 claims 3
- 239000002105 nanoparticle Substances 0.000 abstract description 9
- 239000002253 acid Substances 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(I) nitrate Inorganic materials [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 240000007817 Olea europaea Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 208000015114 central nervous system disease Diseases 0.000 description 1
- VYXSBFYARXAAKO-WTKGSRSZSA-N chembl402140 Chemical compound Cl.C1=2C=C(C)C(NCC)=CC=2OC2=C\C(=N/CC)C(C)=CC2=C1C1=CC=CC=C1C(=O)OCC VYXSBFYARXAAKO-WTKGSRSZSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- VYXSBFYARXAAKO-UHFFFAOYSA-N ethyl 2-[3-(ethylamino)-6-ethylimino-2,7-dimethylxanthen-9-yl]benzoate;hydron;chloride Chemical compound [Cl-].C1=2C=C(C)C(NCC)=CC=2OC2=CC(=[NH+]CC)C(C)=CC2=C1C1=CC=CC=C1C(=O)OCC VYXSBFYARXAAKO-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 231100000057 systemic toxicity Toxicity 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/138—Halogens; Compounds thereof with alkaline earth metals, magnesium, beryllium, zinc, cadmium or mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The present invention relates to a kind of biodegrading process of rhodamine 6g, further relate to application of the ZnO/AgI composite nanometer particles as catalyst in terms of ultrasonotomography rhodamine 6g, it is using ZnO/AgI nano particles as the catalyst for being ultrasonically treated rhodamine 6g, for the rhodamine 6g that degrades, and in normal temperature condition, the efficient degradation to rhodamine 6g is realized under visible light conditions, its degradation rate can reach 99.9% or more, the biodegrading process of the present invention is simple, without adding strong acid, the medicaments such as highly basic, without special illumination, such as ultraviolet condition, and without special installation, its degradation is at low cost, speed is fast, degradation rate is high, suitable for industrial applications.
Description
Technical field
The invention belongs to dyestuff degradation technique field, more particularly to a kind of biodegrading process of rhodamine 6g.
Background technology
Phenolic compound is more toxic for human body and other biological, and catechol is as a kind of important organic chemical industry
Raw material and intermediate have a wide range of applications in fields such as agricultural, dyestuff, fragrance, rubber, medicine, photosensitive materials and contact unintentionally
Skin, immediately with alcohol washes by with the contact of skin, mucous membrane, sucking and oral and invade human body.It is with cell magma
It is chemically reacted when middle protein contacts, and cell is made to lose vigor, dense phenol liquid energy makes protein coagulating.Phenol acts on albumen
When matter, (this puts different from strong acid, highly basic) not in combination causes deep tissue so can continue to permeate to deep tissue
Damage necrosis, and absorbed and cause systemic toxicity profiles.The phenol steam for sucking high concentration, can cause central nervous system disorder, pass through
It is often exposed in the lower air of phenol concentration, can also cause dermatitis, cholesteroderma brown can be made.Rhodamine 6g is the derivative of phenols
Object, can occur under mildly acidic conditions imines hydrolysis become quinones, quinone is easily convertible to phenolic compound, these
Especially it is the change procedure for being easy to occur in sewage in natural environment.
Rhodamine 6g (alias rose-red 6g, rhodamine 590, rhodamine 6G, outer literary fame Rhodamine 6g) is
A kind of chemical substance, molecular formula C28H31N2O3Cl.Its characteristic is red or yellowish-brown powder.It is glimmering in scarlet band green to be dissolved in water
Light is dissolved in alcohol and takes on a red color with yellow fluorescence or yellowish red color band green fluorescence.It is larger to human body and other biological harmfulness.Using
Measuring metal preparation.
Currently, degradation rhodamine 6g mainly uses photocatalytic method or ore absorption method, but it is in degradation process
It needs to reinforce the medicaments such as acid, is easy to bring secondary pollution, and degradation rate is relatively low.
Invention content
In order to overcome the shortcomings of present in above-mentioned technology, it is multiple with ZnO/AgI using being ultrasonically treated that the present invention provides a kind of
Close the biodegrading process of nano particle combination processing degradation rhodamine 6g.
The technical solution adopted in the present invention is：
Application of the ZnO/AgI composite nanometer particles as catalyst in terms of ultrasonotomography rhodamine 6g.
It further limits, the ZnO/AgI composite nanometer particles are degraded rhodamine under the conditions of normal temperature condition, ultrasonic agitation
6g。
It further limits, the grain size of the ZnO/AgI composite nanometer particles is 400~800nm.
It further limits, the dosage of the ZnO/AgI composite nanometer particles is 0.05~0.15mg/ml.
It further limits, the ultrasonic agitation condition is：Supersonic frequency be 40~60KHz, ultrasonic agitation speed be 500~
800r/min, mixing time are 15~80min.
The present invention also provides a kind of biodegrading process of rhodamine 6g, comprise the steps of：
It is added ZnO/AgI composite nanometer particles as catalyst in rhodamine 6g solution, is stirred by ultrasonic under normal temperature condition
15~80min realizes the efficient degradation to rhodamine 6g.
It further limits, the dosage of the ZnO/AgI composite nanometer particles is 0.05~0.12mg/ml.
It further limits, the dosage of the ZnO/AgI composite nanometer particles is 0.1mg/ml.
It further limits, the ultrasonic agitation condition is：Supersonic frequency be 40~60KHz, ultrasonic agitation speed be 500~
800r/min, mixing time are 15~80min.
It further limits, the grain size of the ZnO/AgI composite nanometer particles is 400~800nm.
The biodegrading process of the rhodamine 6g of the present invention is for the first time using ZnO/AgI nano particles as supersound process rhodamine 6g's
Catalyst for the rhodamine 6g that degrades, and realizes under normal temperature condition, visible light conditions to the efficient degradation of rhodamine 6g,
Its degradation rate can reach 99.9% or more, and biodegrading process of the invention is simple, without adding the medicaments such as strong acid, highly basic, also without
Special illumination, such as ultraviolet condition are needed, and without special installation, degradation is at low cost, speed is fast, degradation rate is high, is suitable for work
Industry application.
Description of the drawings
Fig. 1 is the shape appearance figure of ZnO/AgI composite nanometer particle electricity consumption sem observations.
Fig. 2 is that Fig. 1 is amplified to the shape appearance figure after nanoscale.
The shape appearance figure of ZnO/AgI composite nanometer particles electricity consumption sem observation on conducting resinl after Fig. 3 is not diluted.
Specific implementation mode
Technical scheme of the present invention is further described in conjunction with drawings and examples.
ZnO/AgI composite nanometer particles used in the present invention are obtained by the following method：
By 0.568g Zn (NO3)2·6H2O and 0.088g AgNO3It is dissolved in 100ml distilled water and stirs at room temperature
It mixes, mixed aqueous solution is colourless liquid, and the NaOH that 5mol/mL is then added adjusts pH to 9.5 or so, and solution colour gradually becomes
It is deep, eventually become light brown suspension.The NaI solution configured is added in suspension again, suspension becomes light yellow, with
Flow back under the conditions of 96 DEG C 60min, and obtained olive colour product distilled water and absolute ethyl alcohol are washed and dried for 24 hours, is obtained
To ZnO/AgI composite nanometer particles.
By ZnO/AgI composite nanometer particles on conducting resinl electricity consumption sem observation, as shown in Figures 1 to 3.
By Fig. 1~3 it is found that the ZnO/AgI composite nanometer particle grain sizes of the present invention are smaller, between 400~800nm,
There is protrusion on surface, has higher specific surface area than common ball-type nano particle (such as titania nanoparticles), can be with
With the better haptoreaction of reagent, best catalytic efficiency is played, and nano particle preparation is simpler, process is pollution-free, section
Energy (not needing the operations such as high-temperature calcination), raw material is cheap.In addition, it can be seen that the nano particle is composite Nano from figure
Grain.
Application of the ZnO/AgI composite nanometer particles of the present invention as catalyst in terms of ultrasonotomography rhodamine 6g, tool
The biodegrading process of body is：It is added ZnO/AgI composite nanometer particles as catalyst in rhodamine 6g solution, surpasses under normal temperature condition
Sound stirs, and realizes the efficient degradation to rhodamine 6g.
Concrete technology condition such as the following table 1 of each embodiment：
Table 1 is the concrete technology condition of the ZnO/AgI composite nanometer particles degradation rhodamine 6g of each embodiment
In order to verify the technique effect of the present invention, now devises 5 experiments and compared, by ultrasonic (B), ultrasound+nanometer
Particle (C), stirring+nano particle (D), stirring+ultrasound (E) and ZnO/AgI composite nanometer particles+ultrasound+stirring of the invention
(F) it is compared, it is specific as follows：
Rhodamine 6g dilutions are first prepared, are divided into two parts, then they are respectively put into super by every part of about 250ml
In sound pond, the overall solution volume of reaction is 250ml, and the amount of supersonic frequency 40KHz, ZnO/AgI composite nanometer particle is all
0.25g measures a data every 15min.Experimental result is referring to table 2.
Table 2 is that the degradation rate of each experimental group compares
It is compared by upper table 2 it is found that ultrasound+stirring 1h interior energies reach the degradation rate more than 80%, and it is compound that ZnO/AgI is added
Nano particle can accelerate this process and can reach the degradation rate close to 100%, i.e. ZnO/AgI composite nanometer particles can be catalyzed
Application of the agent in terms of ultrasonotomography rhodamine 6g.
Claims (10)
- Application of the 1.ZnO/AgI composite nanometer particles as catalyst in terms of ultrasonotomography rhodamine 6g.
- 2. application according to claim 1, it is characterised in that：The ZnO/AgI composite nanometer particles are in normal temperature condition, super Degrade rhodamine 6g under sound stirring condition.
- 3. application according to claim 2, it is characterised in that：The grain size of the ZnO/AgI composite nanometer particles be 400~ 800nm。
- 4. application according to claim 2, it is characterised in that：The dosage of the ZnO/AgI composite nanometer particles is 0.05 ~0.15mg/ml.
- 5. application according to claim 2, which is characterized in that the ultrasonic agitation condition is：Supersonic frequency be 40~ 60KHz, ultrasonic agitation speed are 500~800r/min, and mixing time is 15~80min.
- 6. a kind of biodegrading process of rhodamine 6g, it is characterised in that comprise the steps of：Using ZnO/AgI composite nanometer particles as catalyst be added rhodamine 6g solution in, under normal temperature condition be stirred by ultrasonic 15~ 80min realizes the efficient degradation to rhodamine 6g.
- 7. the biodegrading process of rhodamine 6g according to claim 6, which is characterized in that the ZnO/AgI composite Nanos The dosage of grain is 0.05~0.12mg/ml.
- 8. the biodegrading process of rhodamine 6g according to claim 7, which is characterized in that the ZnO/AgI composite Nanos The dosage of grain is 0.1mg/ml.
- 9. the biodegrading process of rhodamine 6g according to claim 6, which is characterized in that the ultrasonic agitation condition is：It is super Acoustic frequency is 40~60KHz, and ultrasonic agitation speed is 500~800r/min, and mixing time is 15~80min.
- 10. the biodegrading process of rhodamine 6g according to claim 6, which is characterized in that the ZnO/AgI composite Nanos The grain size of grain is 400~800nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344140.9A CN108557948A (en) | 2018-04-17 | 2018-04-17 | A kind of biodegrading process of rhodamine 6g |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344140.9A CN108557948A (en) | 2018-04-17 | 2018-04-17 | A kind of biodegrading process of rhodamine 6g |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108557948A true CN108557948A (en) | 2018-09-21 |
Family
ID=63535548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810344140.9A Pending CN108557948A (en) | 2018-04-17 | 2018-04-17 | A kind of biodegrading process of rhodamine 6g |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238043A (en) * | 2016-07-28 | 2016-12-21 | 北京科技大学 | The preparation of titanium dichloride load high dispersive platinum composite photocatalyst material and application process |
| CN106732652A (en) * | 2016-11-30 | 2017-05-31 | 辽宁大学 | A kind of NEW TYPE OF COMPOSITE sound catalyst and its preparation method and application |
| CN106882855A (en) * | 2017-03-17 | 2017-06-23 | 中国科学技术大学 | Cu2MoS4Application of the nanotube in photocatalysis |
-
2018
- 2018-04-17 CN CN201810344140.9A patent/CN108557948A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238043A (en) * | 2016-07-28 | 2016-12-21 | 北京科技大学 | The preparation of titanium dichloride load high dispersive platinum composite photocatalyst material and application process |
| CN106732652A (en) * | 2016-11-30 | 2017-05-31 | 辽宁大学 | A kind of NEW TYPE OF COMPOSITE sound catalyst and its preparation method and application |
| CN106882855A (en) * | 2017-03-17 | 2017-06-23 | 中国科学技术大学 | Cu2MoS4Application of the nanotube in photocatalysis |
Non-Patent Citations (1)
| Title |
|---|
| XINJUN WANG 等: "Facile fabrication of highly efficient AgI/ZnO heterojunction and its application of methylene blue and rhodamine B solutions degradationunder natural sunlight", 《APPLIED SURFACE SCIENCE》 * |
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Application publication date: 20180921 |