CN108580925A - Ginkgo biloba succi synthesizes method and the application of nano zero-valence iron-copper bi-metal material - Google Patents
Ginkgo biloba succi synthesizes method and the application of nano zero-valence iron-copper bi-metal material Download PDFInfo
- Publication number
- CN108580925A CN108580925A CN201810892378.5A CN201810892378A CN108580925A CN 108580925 A CN108580925 A CN 108580925A CN 201810892378 A CN201810892378 A CN 201810892378A CN 108580925 A CN108580925 A CN 108580925A
- Authority
- CN
- China
- Prior art keywords
- copper
- nano zero
- valence iron
- ginkgo biloba
- metal material
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/054—Nanosized particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Cosmetics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The invention discloses method and applications that ginkgo biloba succi synthesizes nano zero-valence iron-copper bi-metal material.Preparation method：It weighs ginkgo leaf to be added in 60% ~ 80% ethyl alcohol, ultrasonic in 30 DEG C ~ 40 DEG C, suction filtration obtains ginkgo biloba succi；It is added in a reservoir and leads to nitrogen water, molysite and mantoquita, ginkgo biloba succi is added with 600 ~ 1300r/min stirring and dissolving 10min in heating water bath under the conditions of 40 ~ 60 DEG C, reacts 60 ~ 140min, synthesizes nano zero valence iron copper suspension；6 ~ 8min is centrifuged in 5000 ~ 12000r/min, obtained sediment is washed with logical nitrogen water, absolute ethyl alcohol, is put into dry 12 ~ 36h under the conditions of 35 ~ 75 DEG C of vacuum drying chamber, is obtained nano zero-valence iron-copper bi-metal material.Preparation process of the present invention is simple, and reaction condition is mild, and ginkgo leaf material is easy to get, and significantly reduces production cost, has larger application value in the Field of Groundwater Study for repairing pollution of chromium.
Description
Technical field
It is specially a kind of for going the ginkgo leaf of Cr VI in water removal to carry the present invention relates to metal nanoparticle technical field
Take method and the application of liquid green syt nano zero-valence iron-copper bi-metal material.
Background technology
With the fast development of the industries such as process hides, plating, mining, smelting, chemical industry so that various heavy pollutant is discharged into
Into water body, water body is seriously polluted.Heavy metal stability height and feature difficult to degrade in water body.In water body chromium mainly with
The form of sexavalence and trivalent exist, Cr VI due to its stronger oxidation susceptibility thus three are far longer than to the toxicity of biosystem
Valence chromium, the chromium of both valence states all have lethal effect all to human health to aquatile.Cr VI has mutagenesis work
With nasopharyngeal carcinoma and lung cancer can be induced, and trivalent chromium has teratogenesis.Therefore, it is to be highly desirable to repair by the underground water of pollution of chromium
's.
Iron is the fourth-largest element in most abundant transition metal and the earth's crust.Nano zero valence iron is in common Zero-valent Iron
On the basis of a kind of novel processing material for growing up.Compared with common iron powder, nano zero valence iron specific grain surface product is big, grain
Diameter is smaller, and reproducibility is extremely strong, and the rate of degradation of contaminant is very fast.Nano zero valence iron be easy to occur agglomeration, and
It can be aoxidized in air, the application effect of nano zero valence iron can be hindered.
The common preparation method of nano zero valence iron can be divided into Physical and chemical method, Physical include vapor condensation method and
Ball magic, chemical method include liquid phase reduction, thermal decomposition method, carbothermy and polyol process.Because Physical and chemical method are to chromium
The groundwater remediation of pollution is of high cost, condition is harsh, generates secondary pollution and remediation efficiency is low.
Therefore, the present invention grasps the theory of Green Development, invents a kind of removal efficiency height, at low cost, material is easy to get, without two
The Preparation method and use of the ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material of secondary pollution.
Invention content
Purpose of the present invention is in view of the deficiencies of the prior art, propose a kind of ferrous ion and bivalent cupric ion while being added
In ethanol solution, and method and nano zero valence iron that ginkgo leaf reducing agent prepares nano zero-valence iron-copper bi-metal material is added
Application of the copper bi-metal material in pollution of chromium groundwater remediation.
The present invention adopts the following technical scheme that realization：
A kind of method of the nano zero-valence iron-copper bi-metal material of ginkgo biloba succi synthesis, steps are as follows：
（1）, weigh 4 ~ 6g ginkgo leaves and be added in 60% ~ 80% ethyl alcohol of 90mL, the ultrasound 30min in 30 DEG C ~ 40 DEG C is filtered
Obtain ginkgo biloba succi；
（2）, be added after 100mL leads to nitrogen water in three-necked flask molysite and mantoquita be added, under the conditions of 40 DEG C ~ 60 DEG C water-bath add
Heat, with 600 ~ 1300r/min stirring and dissolvings 10min；
（3）, be added dropwise a certain amount of ginkgo biloba succi, react 60 ~ 140min, obtain the nanometer of ginkgo biloba succi synthesis
Zero-valent Iron copper suspension；
（4）, ginkgo biloba succi synthesis nano zero valence iron copper suspension 5000 ~ 12000r/min centrifuge 6 ~ 8min, obtain
Sediment is washed with logical nitrogen water, absolute ethyl alcohol respectively, is put into dry 12 ~ 36h under the conditions of 35 ~ 75 DEG C of vacuum drying chamber, is obtained silver
Apricot leaf extract synthesizes nano zero-valence iron-copper bi-metal material.
Wherein, step（2）~（4）It carries out under a nitrogen atmosphere.
Preferably, molysite is one or more in frerrous chloride, ferrous sulfate and ferrous nitrate, and the mantoquita is sulfuric acid
One or both of copper, copper chloride.
Preferably, the volumetric concentration of ethanol solution is 70%.
Preferably, ferro element, copper molar ratio be 1 ~ 7：1.
In addition, the purposes of ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material, for pollution of chromium underground water
It repairs.
Preferably, steps are as follows for the reparation of pollution of chromium underground water：Adjusting hexavalent chromium concentration is 5mg/L underground water pH to 3 ~ 7,
Then by 0.01 ~ 0.03g ginkgo biloba succis synthesis nano zero-valence iron-copper bi-metal material be added in underground water, 20 DEG C ~
40 DEG C of water-baths, which are shaken to chromium, no longer degrades.
It is of the present invention that the preparation method of nano zero-valence iron-copper bi-metal material is synthesized using ginkgo biloba succi and is answered
With molysite and mantoquita being added in ethanol solution simultaneously, ginkgo biloba succi is as reducing agent reduction molysite and mantoquita, preparation
Ginkgo biloba succi synthesizes nano zero-valence iron-copper bi-metal material.Nano zero-valence iron-copper bi-metal is synthesized using ginkgo biloba succi
Material repairs the underground water of pollution of chromium, easy to operate, cheap, and removal rate is high, not will produce secondary pollution, will not be to environment
It pollutes.
There is reasonable design of the present invention actual use well to be worth.
Description of the drawings
Fig. 1 shows the scanning electron microscope (SEM) photographs of nano zero-valence iron-copper bi-metal material prepared by the method for the present invention.
Fig. 2 indicates pH degree to Cr（Ⅵ）The influence of removal effect.
Fig. 3 indicates reaction temperature to Cr（Ⅵ）The influence of removal effect.
Specific implementation mode
Specific embodiments of the present invention are described in detail below.
Embodiment 1
The method of the ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material of the present embodiment is as follows：
（1）, weigh 4.5g ginkgo leaves and be added in 70% ethyl alcohol of 90mL, each ultrasound 10min in 35 DEG C, ultrasound 3 times,
Suction filtration obtains ginkgo biloba succi；
（2）, in three-necked flask be added 100mL logical nitrogen water, 0.2803g ferrous sulfate and 0.4994g copper sulphate, in 50 DEG C of items
Heating water bath under part, with 600r/min stirring and dissolvings 10min；
（3）, the ginkgo biloba succi of 80mL is added dropwise, react 130min, nano zero valence iron synthesized using ginkgo biloba succi
Copper suspension；
（4）, by ginkgo biloba succi synthesis nano zero valence iron copper suspension 7000r/min centrifuge 6min, obtained precipitation
Object is washed with logical nitrogen water, absolute ethyl alcohol, is put into dry 12h under the conditions of 50 DEG C of vacuum drying chamber, obtains the double gold of nano zero valence iron copper
Belong to material.
Embodiment 2
The method of the ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material of the present embodiment is as follows：
（1）, weigh 6g ginkgo leaves and be added in 70% ethyl alcohol of 90mL, each ultrasound 10min in 35 DEG C, ultrasound 3 times is taken out
Filter obtains ginkgo biloba succi；
（2）, in three-necked flask be added 90mL logical nitrogen water, 0.2803g ferrous sulfate and 0.4994g copper sulphate, in 50 DEG C of items
Heating water bath under part, with 1000r/min stirring and dissolvings 10min；
（3）, the ginkgo biloba succi of 70mL is added dropwise, react 100min, obtain the nano zero-valence of ginkgo biloba succi synthesis
Iron copper suspension；
（4）, by ginkgo biloba succi synthesis nano zero valence iron copper suspension 7000r/min centrifuge 6min, obtained precipitation
Object is washed with logical nitrogen water, absolute ethyl alcohol respectively, is put into dry 18h under the conditions of 40 DEG C of vacuum drying chamber, is obtained nano zero valence iron copper
Bimetallic material.
Embodiment 3
The method of the ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material of the present embodiment is as follows：
（1）, weigh 3.6g ginkgo leaves and be added in 70% ethyl alcohol of 90mL, each ultrasound 10min in 35 DEG C, ultrasound 3 times,
Suction filtration obtains ginkgo biloba succi；
（2）, in three-necked flask be added 100mL logical nitrogen water, 0.2803g ferrous sulfate and 0.4994g copper sulphate, in 50 DEG C of items
Heating water bath under part, with 700r/min stirring and dissolvings 10min；
（3）, the ginkgo biloba succi of 75mL is added dropwise, react 120min, obtain the nano zero-valence of ginkgo biloba succi synthesis
Iron copper suspension；
（4）, by ginkgo biloba succi synthesis nano zero valence iron copper suspension 7000r/min centrifuge 6min, obtained precipitation
Object is washed with logical nitrogen water, absolute ethyl alcohol respectively, is put into dry 20h under the conditions of 50 DEG C of vacuum drying chamber, is obtained ginkgo biloba succi
The synthesis nano zero-valence iron-copper bi-metal material of synthesis.
Embodiment 4
The method of the ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material of the present embodiment is as follows：
（1）, weigh 4.5g ginkgo leaves and be added in 70% ethyl alcohol of 90mL, each ultrasound 10min in 35 DEG C, ultrasound 3 times,
Suction filtration obtains ginkgo biloba succi；
（4）, in three-necked flask be added 100mL logical nitrogen water, 0.2803g ferrous sulfate and 0.4994g copper sulphate, in 50 DEG C of items
Heating water bath under part, with 800r/min stirring and dissolvings 10min；
（3）, the ginkgo biloba succi of 70ml is added dropwise, react 90min, obtain the nano zero valence iron of ginkgo biloba succi synthesis
Copper suspension；
（4）, by ginkgo biloba succi synthesis nano zero valence iron copper suspension 7000r/min centrifuge 6min, obtained precipitation
Object is washed with logical nitrogen water, absolute ethyl alcohol respectively, is put into dry 12h under the conditions of 60 DEG C of vacuum drying chamber, is obtained ginkgo biloba succi
The nano zero-valence iron-copper bi-metal material of synthesis.
Embodiment 5
The method of the ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material of the present embodiment is as follows：
（1）, weigh 4.5g ginkgo leaves and be added in 70% ethyl alcohol of 90mL, each ultrasound 10min in 35 DEG C, ultrasound 3 times,
Suction filtration obtains ginkgo biloba succi；
（2）, in three-necked flask be added 100mL logical nitrogen water, 0.2803g ferrous sulfate and 0.4994g copper sulphate, in 50 DEG C of items
Heating water bath under part, with 900r/min stirring and dissolvings 10min；
（3）, the ginkgo biloba succi of 73mL is added dropwise, react 100min, obtain the nano zero-valence of ginkgo biloba succi synthesis
Iron copper suspension；
（4）, by ginkgo biloba succi synthesis nano zero valence iron copper suspension 7000r/min centrifuge 6min, obtained precipitation
Object is washed with logical nitrogen water, absolute ethyl alcohol, be put under the conditions of 45 DEG C of vacuum drying chamber it is dry for 24 hours, obtain ginkgo biloba succi synthesis
Synthesis nano zero-valence iron-copper bi-metal material.
Embodiment 6
The purposes of nano zero-valence iron-copper bi-metal material is synthesized using 1 ginkgo biloba succi of above-described embodiment, it is as follows：
Take the Cr of 12 parts of a concentration of 5mg/L（Ⅵ）Water body, adjust pH=5, the material prepared respectively with 0.015g embodiments 1 is mixed
Close, shaken respectively at 30 DEG C 1min, 3min, 5min, 10min, 20min, 30min, 40min, 50min, 60min, 90min,
120min、150min、180min.It is filtered after sampling, using Cr in solution after diphenyl carbazide spectrophotometry measurement reaction
（Ⅵ）Content.
Embodiment 7
The purposes of nano zero-valence iron-copper bi-metal material is synthesized using 2 ginkgo biloba succi of above-described embodiment, it is as follows：
Take the Cr of 12 parts of a concentration of 5mg/L（Ⅵ）Water body, adjust pH=3, the material prepared respectively with 0.015g embodiments 2 is mixed
Close, shaken respectively at 30 DEG C 1min, 5min, 10min, 20min, 30min, 40min, 50min, 60min, 80min, 90min,
120min、150min、180min.It is filtered after sampling, using Cr in solution after diphenyl carbazide spectrophotometry measurement reaction
（Ⅵ）Content.
Embodiment 8
The purposes of nano zero-valence iron-copper bi-metal material is synthesized using 3 ginkgo biloba succi of above-described embodiment, it is as follows：
Take the Cr of 12 parts of a concentration of 5mg/L（Ⅵ）Water body, adjust pH=7, the material prepared respectively with 0.015g embodiments 3 is mixed
Close, shaken respectively at 30 DEG C 1min, 5min, 10min, 20min, 30min, 40min, 50min, 60min, 80min, 90min,
120min、150min、180min.It is filtered after sampling, using Cr in solution after diphenyl carbazide spectrophotometry measurement reaction
（Ⅵ）Content.
Embodiment 9
The purposes of nano zero-valence iron-copper bi-metal material is synthesized using 4 ginkgo biloba succi of above-described embodiment, it is as follows：
Take the Cr of 12 parts of a concentration of 5mg/L（Ⅵ）Water body, adjust pH=5, the material prepared respectively with 0.015g embodiments 4 is mixed
Close, shaken respectively at 20 DEG C 1min, 5min, 10min, 20min, 30min, 40min, 50min, 60min, 80min, 90min,
120min、150min、180min.It is filtered after sampling, using Cr in solution after diphenyl carbazide spectrophotometry measurement reaction
（Ⅵ）Content.
Embodiment 10
The purposes of nano zero-valence iron-copper bi-metal material is synthesized using 5 ginkgo biloba succi of above-described embodiment, it is as follows：
Take the Cr of 12 parts of a concentration of 5mg/L（Ⅵ）Water body, adjust pH=5, the material prepared respectively with 0.015g embodiments 5 is mixed
Close, shaken respectively at 40 DEG C 1min, 5min, 10min, 20min, 30min, 40min, 50min, 60min, 80min, 90min,
120min、150min、180min.It is filtered after sampling, using Cr in solution after diphenyl carbazide spectrophotometry measurement reaction
（Ⅵ）Content.
Removal rate of the material to Cr VI in the underground water of pollution made from 1 embodiment 1-5 of table
It follows that the nano zero valence iron copper product that present invention ginkgo leaf synthesizes is good to the underground water removal effect of pollution of chromium
It is good, can the temperature appropriate that hexavalent chromium polluted underground water be adjusted, pH, the dosage of nano zero valence iron copper, Cr VI goes
Except rate can reach 99.01%.
Preparation process of the embodiment of the present invention is simple, and reaction condition is mild, and ginkgo leaf material is easy to get, and significantly reduces life
Cost is produced, there is larger application value in the Field of Groundwater Study for repairing pollution of chromium.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that these are only the specific implementation mode of the present invention, the guarantor being not intended to limit the present invention
Range is protected, all within the spirits and principles of the present invention, the people's any modification, equivalent substitution, improvement and etc. done should be included in
Within protection scope of the present invention.
Claims (6)
1. a kind of preparation method of ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material, it is characterised in that：Including such as
Lower step：
（1）, weigh ginkgo leaf and be added in 60% ~ 80% ethyl alcohol, the ultrasound 30min in 30 DEG C ~ 40 DEG C, suction filtration obtains ginkgo leaf
Extracting solution；
（2）, be added lead to nitrogen water, molysite and mantoquita, heating water bath under the conditions of 40 DEG C ~ 60 DEG C, with 600 ~ 1300r/ in a reservoir
Min stirring and dissolvings 10min；
（3）, be added dropwise ginkgo biloba succi, react 60 ~ 140min, synthesize nano zero valence iron copper suspension；
（4）, nano zero valence iron copper suspension centrifuge 6 ~ 8min in 5000 ~ 12000r/min, obtained sediment is with leading to nitrogen water, nothing
Water-ethanol washs, and is put into dry 12 ~ 36h under the conditions of 35 ~ 75 DEG C of vacuum drying chamber, obtains nano zero-valence iron-copper bi-metal material；
Wherein, step（2）~（4）It carries out under a nitrogen atmosphere.
2. the preparation method of ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material according to claim 1,
It is characterized in that：The molysite is one or more in frerrous chloride, ferrous sulfate and ferrous nitrate, and the mantoquita is sulfuric acid
One or both of copper, copper chloride.
3. the preparation method of ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material according to claim 1,
It is characterized in that：The volumetric concentration of the ethanol solution is 70%.
4. the preparation method of ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material according to claim 1,
It is characterized in that：The ferro element, copper molar ratio be 1 ~ 7：1.
5. a kind of claim 1 to any ginkgo biloba succi of claim 4 synthesizes nano zero-valence iron-copper bi-metal material
Material is used for the purposes in terms of the reparation of pollution of chromium underground water.
6. the purposes of ginkgo biloba succi synthesis nano zero-valence iron-copper bi-metal material according to claim 5, it is characterised in that：
Steps are as follows for the reparation of the pollution of chromium underground water：The underground water pH to 3 ~ 7 that hexavalent chromium concentration is 5mg/L is adjusted, it then will be silver-colored
Apricot leaf extract synthesis nano zero-valence iron-copper bi-metal material is added in underground water, the isothermal vibration in 20 DEG C ~ 40 DEG C water-baths
It no longer degrades to chromium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892378.5A CN108580925A (en) | 2018-08-07 | 2018-08-07 | Ginkgo biloba succi synthesizes method and the application of nano zero-valence iron-copper bi-metal material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892378.5A CN108580925A (en) | 2018-08-07 | 2018-08-07 | Ginkgo biloba succi synthesizes method and the application of nano zero-valence iron-copper bi-metal material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108580925A true CN108580925A (en) | 2018-09-28 |
Family
ID=63623153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810892378.5A Pending CN108580925A (en) | 2018-08-07 | 2018-08-07 | Ginkgo biloba succi synthesizes method and the application of nano zero-valence iron-copper bi-metal material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108580925A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732098A (en) * | 2019-02-20 | 2019-05-10 | 北京工业大学 | A method of utilizing pine bark green modified Nano iron bimetallic ruthenium/tin particle |
| CN109773208A (en) * | 2019-02-20 | 2019-05-21 | 北京工业大学 | A kind of method and application of ginkgo leaf synthesis modification sections cobalt dual-metal particle |
| CN109967025A (en) * | 2019-04-10 | 2019-07-05 | 苏州科技大学 | A kind of method and method for treating water using eucalyptus leaves synthesis nano zero valence iron |
| CN112658274A (en) * | 2020-11-03 | 2021-04-16 | 中电建生态环境集团有限公司 | Nano zero-valent iron bimetallic material and preparation method and application thereof |
| CN113664211A (en) * | 2020-05-14 | 2021-11-19 | 山东天鹰生物科技有限公司 | Preparation method of easily-dispersed nano iron zinc |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202815A (en) * | 2008-05-16 | 2011-09-28 | 维鲁泰克技术股份有限公司 | Green synthesis of nanometals using plant extracts and use thereof |
| CN105195758A (en) * | 2015-08-27 | 2015-12-30 | 太原理工大学 | Preparation method and application of nano zero-valence iron and copper double-metal particles |
| CN105458283A (en) * | 2015-11-24 | 2016-04-06 | 太原理工大学 | Method for green synthesis of nanometer zero-valent iron-copper bi-metal material and application |
| CN105642911A (en) * | 2016-01-27 | 2016-06-08 | 陕西科技大学 | Synthesizing method for nanometer Ag |
| CN105750562A (en) * | 2016-04-21 | 2016-07-13 | 太原理工大学 | Method for green synthesis of nanometer zero-valent iron suspension liquid with peels or seed kernels |
| CN106312088A (en) * | 2016-08-19 | 2017-01-11 | 广州润方环保科技有限公司 | Method for extracting green synthesis nanometer zero-valent iron through shaddock peels and application |
| CN107321972A (en) * | 2017-06-23 | 2017-11-07 | 广州润方环保科技有限公司 | A kind of store method of green syt nano zero valence iron sill |
-
2018
- 2018-08-07 CN CN201810892378.5A patent/CN108580925A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202815A (en) * | 2008-05-16 | 2011-09-28 | 维鲁泰克技术股份有限公司 | Green synthesis of nanometals using plant extracts and use thereof |
| CN105195758A (en) * | 2015-08-27 | 2015-12-30 | 太原理工大学 | Preparation method and application of nano zero-valence iron and copper double-metal particles |
| CN105458283A (en) * | 2015-11-24 | 2016-04-06 | 太原理工大学 | Method for green synthesis of nanometer zero-valent iron-copper bi-metal material and application |
| CN105642911A (en) * | 2016-01-27 | 2016-06-08 | 陕西科技大学 | Synthesizing method for nanometer Ag |
| CN105750562A (en) * | 2016-04-21 | 2016-07-13 | 太原理工大学 | Method for green synthesis of nanometer zero-valent iron suspension liquid with peels or seed kernels |
| CN106312088A (en) * | 2016-08-19 | 2017-01-11 | 广州润方环保科技有限公司 | Method for extracting green synthesis nanometer zero-valent iron through shaddock peels and application |
| CN107321972A (en) * | 2017-06-23 | 2017-11-07 | 广州润方环保科技有限公司 | A kind of store method of green syt nano zero valence iron sill |
Non-Patent Citations (1)
| Title |
|---|
| 任雁宇: "银纳米颗粒及其复合物的生物制备和性能表征", 《中国优秀硕士学位论文全文数据库（电子期刊），工程科技Ⅰ辑》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732098A (en) * | 2019-02-20 | 2019-05-10 | 北京工业大学 | A method of utilizing pine bark green modified Nano iron bimetallic ruthenium/tin particle |
| CN109773208A (en) * | 2019-02-20 | 2019-05-21 | 北京工业大学 | A kind of method and application of ginkgo leaf synthesis modification sections cobalt dual-metal particle |
| CN109732098B (en) * | 2019-02-20 | 2022-01-28 | 北京工业大学 | Method for green modification of nano-iron-tin bimetallic particles by using pine bark |
| CN109773208B (en) * | 2019-02-20 | 2022-03-29 | 北京工业大学 | Method for synthesizing modified iron-cobalt bimetallic particles from ginkgo leaves and application |
| CN109967025A (en) * | 2019-04-10 | 2019-07-05 | 苏州科技大学 | A kind of method and method for treating water using eucalyptus leaves synthesis nano zero valence iron |
| CN113664211A (en) * | 2020-05-14 | 2021-11-19 | 山东天鹰生物科技有限公司 | Preparation method of easily-dispersed nano iron zinc |
| CN112658274A (en) * | 2020-11-03 | 2021-04-16 | 中电建生态环境集团有限公司 | Nano zero-valent iron bimetallic material and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108580925A (en) | Ginkgo biloba succi synthesizes method and the application of nano zero-valence iron-copper bi-metal material | |
| CN108941606A (en) | The method and application of ginkgo biloba succi synthesis nano zero valence iron nickel bimetal material | |
| CN105195758B (en) | A kind of Preparation method and use of nano zero-valence iron-copper bi-metal particle | |
| CN103212364B (en) | Ferro-manganese composite oxide as well as preparation method and application thereof in removing arsenic in water | |
| Zhu et al. | Remediation of hexavalent chromium in column by green synthesized nanoscale zero-valent iron/nickel: Factors, migration model and numerical simulation | |
| CN104226263A (en) | Method I for preparing amino-modified attapulgite adsorbent and method II for removing hexavalent chromium from water | |
| CN105776375A (en) | Wastewater treating agent for wastewater containing heavy metal and preparing method of wastewater treating agent | |
| CN106315739A (en) | Method for adsorbing chromium ions by utilizing functional magnetic ferroferric oxide | |
| Yi et al. | Novel core–shell structured superparamagnetic microspheres decorated with macrocyclic host molecules for specific recognition and magnetic removal of Pb (II) | |
| CN108246334A (en) | A kind of functionalization tri compound catalysis material and preparation method thereof and purposes | |
| CN115337964B (en) | Cobalt-iron modified ZIF-8 composite material and preparation method and application thereof | |
| CN107619068A (en) | A kind of iron sulfonium prepares the method that hydrogen sulfide is used for waste acid processing | |
| CN114890528B (en) | Biochar-loaded iron-based nano modified material as well as preparation method and application thereof | |
| CN106064836A (en) | A kind of modified green syt nano-sized iron oxide and its preparation method and application | |
| Guo et al. | Solvent-free preparation of α-Fe2O3 nanoparticles from metallurgical iron sludge for the treatment of Cr (VI)-contaminated wastewater | |
| Kumar et al. | Fabrication of nickel-tagged magnetic imprinted polymeric network for the selective extraction of Ni (II) from the real aqueous samples | |
| CN110759386A (en) | α -Fe taking iron tailings as raw material2O3Preparation method of nano photocatalytic material | |
| CN103285835B (en) | A kind of nanometer Fe 0the preparation method of/polymine association complex | |
| CN113996315A (en) | Calcium polysulfide sulfide zero-valent iron nanocomposite and preparation method and application thereof | |
| CN109092253A (en) | A kind of preparation of the magnetic oxygenated graphene composite material of Ionic Liquid Modified and for removing As(III in water removal) and As(V) method | |
| Li et al. | Microwave-assisted solvothermal synthesis of cube-shaped MOF-COF composites for copper detection and capture | |
| CN111013535A (en) | Preparation method and application of lead-adsorbed magnetic graphene oxide composite material | |
| CN113952939A (en) | Preparation method and application of amino modified ferrihydrite material | |
| CN113088699B (en) | Method for gold adsorption reduction recovery and strong acid recycling in waste circuit board pickle liquor | |
| CN106145156B (en) | A kind of preparation method of Cr VI absorbing and reducing material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |