CN106824084A - The preparation method of the carbon-supported catalyst of a kind of nano cuprous oxide/copper modification and except iodine application - Google Patents
The preparation method of the carbon-supported catalyst of a kind of nano cuprous oxide/copper modification and except iodine application Download PDFInfo
- Publication number
- CN106824084A CN106824084A CN201710152863.4A CN201710152863A CN106824084A CN 106824084 A CN106824084 A CN 106824084A CN 201710152863 A CN201710152863 A CN 201710152863A CN 106824084 A CN106824084 A CN 106824084A
- Authority
- CN
- China
- Prior art keywords
- copper
- cuprous oxide
- nano cuprous
- activated carbon
- water body
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0233—Compounds of Cu, Ag, Au
- B01J20/0237—Compounds of Cu
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The present invention relates to a kind of preparation method of the carbon-supported catalyst of nano cuprous oxide/copper modification and except iodine application；By in polyethyleneimine addition ultra-pure water, then mix with copper nitrate, stir；Activated carbon is added, is put into autoclave, sealed reactor, 3~12h of hydro-thermal reaction at 180~220 DEG C；Autoclave is naturally cooled into room temperature, gained solid sample is washed with deionized, be vacuum dried under the conditions of 50~80 DEG C, obtain nano cuprous oxide/copper modification activities charcoal.To the activated carbon that nano cuprous oxide/copper is modified is added in the radioactivity water body containing iodide ion, good absorption property is shown to the iodide ion in water body, initial concentration is 1~30mg/L, and adsorbent dosage is under the conditions of 1g/L, removal effect is up to more than 90%.The method can be used for the emergency processing by radioiodine ionic soil water body, be a kind of method of the removal radioiodine ion in economical and practical water body.
Description
Technical field
The invention belongs to radioactivity water body processing technology field, it is related to a kind of activated carbon of nano cuprous oxide/copper modification
Radioiodine ion in the preparation method and sorbent treatment water body of high-efficiency adsorbent.
Background technology
Iodine has 26 kinds of isotopes, i.e. I115~I140, I127It is wherein unique stable isotope, remaining is respectively provided with puts
Penetrating property, especially with125I、131I and129Harm of the I to environment is the most serious.Radioiodine occur mainly with nuclear industry, industrial or agricultural and
Medical field.When generation nuclear explosion and reactor accident, if the radioiodine of generation enters water body environment without dealing carefully with
(such as ocean, river, underground water), human body is entered eventually through modes such as absorption, absorption, food chains, is gradually accumulated in human body
Tired, entering membership causes the canceration of the organs such as thyroid gland, and the infringement that cannot be estimated is caused to human body.
Inorganic iodine present in water body mainly includes iodide ion (I-) and iodate (IO3 -) etc..Fukushima, Japan nuclear power station thing
Therefore after occurring, it is discharged into the iodonucleoid predominantly iodide ion in water body.
The technology of radioiodine ion mainly includes chemical precipitation method, ion-exchange, absorption in conventional removal water body
Method, membrane separation technique, biological treatment etc..Comparatively speaking, absorption method is a kind of very competitive method, using material list
Face special construction simultaneously realizes the absorption to iodide ion by intermolecular force or chemical bond, with process is simple, low
The advantages of energy consumption, cleaning.Activated carbon is a kind of wide variety of adsorbent, but individually activated carbon to radioiodine in water body from
The absorption property of son is relatively low, it is necessary to be modified to it, raising absorption property.
The content of the invention
The purpose of the present invention is the shortcoming for overcoming independent activated carbon relatively low to the absorption property of radioiodine ion in water body,
Propose a kind of method of the acticarbon for preparing the modification of efficient nano cuprous oxide/copper, for radioiodine in water body from
The removal of son.The preparation method is simple and easy to apply, and mild condition is simple to operate, short preparation period, and it is high to be prepared into power, and raw material
It is economical and easily available, it is possible to achieve a large amount of productions.The acticarbon of nano cuprous oxide prepared by the method/copper modification is due to receiving
The addition of rice cuprous oxide/copper, has good adsorption effect to radioiodine ion in water body.
To achieve these goals, the present invention proposes a kind of acticarbon of nano cuprous oxide/copper modification
Preparation method, for removing radioiodine ion in water body.Radioiodine is used127I is substituted.Primary attachment flow is：To containing iodine
The activated carbon of nano cuprous oxide/copper modification is added in the water body of ion, makes the iodide ion in water body by nano cuprous oxide/copper
The charcoal absorption of modification.
Technical scheme is as follows：
A kind of preparation method of the acticarbon of nano cuprous oxide/copper modification, polyethyleneimine is added ultrapure
In water, then mix with copper nitrate, stir；Activated carbon is added, is put into autoclave, sealed reactor, at 180~220 DEG C
3~12h of hydro-thermal reaction；Autoclave is naturally cooled into room temperature, gained solid sample is washed with deionized, 50~80 DEG C of conditions
Lower vacuum drying, obtains nano cuprous oxide/copper modification activities charcoal.
The polyethyleneimine, copper nitrate, the mass ratio in every liter of water of activated carbon are 1.06~3.05：1.02~
5.90：2；It is preferred that polyethyleneimine, copper nitrate, the use mass ratio of activated carbon are 1.32 in every liter of water：1.97：2.
The activated carbon is cocoanut active charcoal；
The autoclave hydrothermal temperature is preferably 220 DEG C, and the reaction time is preferably 3h；
The drying temperature is preferably 60 DEG C, and drying condition is vacuum drying.
Using radioiodine ion in sorbent treatment water body of the invention：To being added in the radioactivity water body containing iodide ion
The activated carbon of nano cuprous oxide/copper modification, makes the iodide ion in radioactivity water body by the activity of nano cuprous oxide/copper modification
Charcoal is adsorbed.
The mass concentration of iodide ion is 1~30mg/L in radioactivity water body；The work of adsorbent nano cuprous oxide/copper modification
Property charcoal dosage be 0.25~2g/L；Preferably 1g/L.
It is preferred that sorption reaction time is 1.5~2h.Temperature is 25 DEG C.
The advantage of the invention is that：(1) processing method of radioiodine ionic soil water body proposed by the present invention, technique letter
List, low energy consumption, cleaning.(2) preparation method of the acticarbon of nano cuprous oxide proposed by the present invention/copper modification, system
Standby mild condition, process is simple is with low cost, is quickly easy to get；(3) activated carbon modified by nano cuprous oxide/copper, to water
Iodide ion in body shows good absorption property, and initial concentration is 1~30mg/L, and adsorbent dosage is 1g/L conditions
Under, removal effect is up to more than 90%.The method can be used for the emergency processing by radioiodine ionic soil water body, be a kind of
The method of the removal radioiodine ion in economical and practical water body.
Brief description of the drawings
Fig. 1 is the preparation flow figure of the activated carbon of nano cuprous oxide/copper modification in embodiment 1.
Fig. 2 is the SEM figures of the activated carbon of nano cuprous oxide/copper modification in embodiment 1.
Fig. 3 is the EDS figures of the activated carbon of nano cuprous oxide/copper modification in embodiment 1.
Fig. 4 is the dynamics effect of the iodide ion in the charcoal absorption water body of nano cuprous oxide/copper modification in embodiment 1
Fruit is schemed.
Fig. 5 is the effect of various concentrations iodide ion in the charcoal absorption water body of nano cuprous oxide/copper modification in embodiment 1
Fruit is schemed.
Specific embodiment
With reference to specific embodiment, the present invention is further elaborated, but the present invention is not limited to following examples.Institute
State method and be conventional method unless otherwise instructed.The raw material can be obtained from open commercial sources unless otherwise instructed.
Embodiment 1：
1.32g polyethyleneimines are first weighed, 100mL ultra-pure waters are added, magnetic agitation is until being completely dissolved.It is subsequently adding
1.97g copper nitrates, magnetic agitation obtains uniform blue solution.2g cocoanut active charcoals, magnetic agitation are weighed again.It is put into autoclave
In, sealed reactor, incubation water heating reaction 3h at being maintained at 220 DEG C.Treat that autoclave naturally cools to room temperature, gained sample spends
Ionized water is repeatedly washed, and vacuum drying obtains the activated carbon of nano cuprous oxide/copper modification at a temperature of 60 DEG C, as shown in Figure 1.
The activated carbon of the nano cuprous oxide of preparation/copper modification observes form, power spectrum (EDS) point with ESEM (SEM)
The chemical element composition of the activated carbon of analysis nano cuprous oxide/copper modification, and with the iodide ion in its adsorbed water body.To containing 2mg/
The activated carbon of 1g/L nano cuprous oxides/copper modification is added in the water body of the simulated emission iodide ion of L, temperature is 25 DEG C, is stirred
Mix rotating speed is 200 revs/min.The SEM of the activated carbon modified from nano cuprous oxide in Fig. 2/copper schemes, and fold morphology is coconut palm
Shell Powdered Activated Carbon, nano cuprous oxide/copper particle is uniformly distributed in activated carbon surface, and size is about 80~100nm.By Fig. 3
EDS power spectrums understand that the essential element of the sorbing material is C, O and Cu.Shown by the Adsorption experimental results of Fig. 4, sorbing material
Time of equilibrium adsorption to iodide ion is 2h, and adsorption efficiency is 96.1%.
Embodiment 2：
1.06g polyethyleneimines are first weighed, 100mL ultra-pure waters are added, magnetic agitation is until being completely dissolved.It is subsequently adding
1.18g copper nitrates, magnetic agitation obtains uniform blue solution.2g cocoanut active charcoals, magnetic agitation are weighed again.It is put into autoclave
In, sealed reactor, incubation water heating reaction 3h at being maintained at 180 DEG C.Treat that autoclave naturally cools to room temperature, gained sample spends
Ionized water is repeatedly washed, be vacuum dried at a temperature of 50 DEG C nano cuprous oxide/copper modification activated carbon.
The activity of 1g/L nano cuprous oxides/copper modification is added in water body to the simulated emission iodide ion containing 2mg/L
Charcoal, temperature is 25 DEG C, and speed of agitator is 200 revs/min.Compared with Example 1, the nano cuprous oxide for being prepared in embodiment 2/
The adsorption efficiency of the activated carbon of copper modification is 95.7%.
Embodiment 3：
3.05g polyethyleneimines are first weighed, 100mL ultra-pure waters are added, magnetic agitation is until being completely dissolved.It is subsequently adding
5.90g copper nitrates, magnetic agitation obtains uniform blue solution.2g cocoanut active charcoals, magnetic agitation are weighed again.It is put into autoclave
In, sealed reactor, incubation water heating reaction 3h at being maintained at 200 DEG C.Treat that autoclave naturally cools to room temperature, gained sample spends
Ionized water is repeatedly washed, be vacuum dried at a temperature of 80 DEG C nano cuprous oxide/copper modification activated carbon.
The activity of 1g/L nano cuprous oxides/copper modification is added in water body to the simulated emission iodide ion containing 2mg/L
Charcoal, temperature is 25 DEG C, and speed of agitator is 200 revs/min.Compared with Example 1, the nano cuprous oxide for being prepared in embodiment 3/
The adsorption efficiency of the activated carbon of copper modification is 84.1%.Cu2+When higher with activated carbon ratio, the activity of activated carbon surface can be occupied
Site, reduces the absorption property to iodide ion in water body.
Embodiment 4：
1.32g polyethyleneimines are first weighed, 100mL ultra-pure waters are added, magnetic agitation is until being completely dissolved.It is subsequently adding
1.97g copper nitrates, magnetic agitation obtains uniform blue solution.2g cocoanut active charcoals, magnetic agitation are weighed again.It is put into autoclave
In, sealed reactor, incubation water heating reaction 7h at being maintained at 220 DEG C.Treat that autoclave naturally cools to room temperature, gained sample spends
Ionized water is repeatedly washed, be vacuum dried at a temperature of 60 DEG C nano cuprous oxide/copper modification activated carbon.
The activated carbon of 1g/L nano cuprous oxides/copper modification is added in water body to the iodide ion of simulated emission containing 2mg/L,
Temperature is 25 DEG C, and speed of agitator is 200 revs/min.Compared with Example 1, the nano cuprous oxide/copper for being prepared in embodiment 4
The adsorption efficiency of the activated carbon of modification is 86.2%.
Embodiment 5：
1.32g polyethyleneimines are first weighed, 100mL ultra-pure waters are added, magnetic agitation is until being completely dissolved.It is subsequently adding
1.97g copper nitrates, magnetic agitation obtains uniform blue solution.2g cocoanut active charcoals, magnetic agitation are weighed again.It is put into autoclave
In, sealed reactor, incubation water heating reaction 12h at being maintained at 220 DEG C.Treat that autoclave naturally cools to room temperature, gained sample is used
Deionized water is repeatedly washed, be vacuum dried at a temperature of 60 DEG C nano cuprous oxide/copper modification activated carbon.
The activity of 1g/L nano cuprous oxides/copper modification is added in water body to the simulated emission iodide ion containing 2mg/L
Charcoal, temperature is 25 DEG C, and speed of agitator is 200 revs/min.Compared with Example 1, the nano cuprous oxide for being prepared in embodiment 5/
The adsorption efficiency of the activated carbon of copper modification is 85.4%.The explanation of embodiment 4 and 5, extends the hydro-thermal reaction time, Cu+Can be further
It is reduced to Cu simple substance so that absorption property of the activated carbon of the nano cuprous oxide of preparation/copper modification to iodide ion in water body
Reduce.
Embodiment 6：
The nano oxidized of the preparation of 1g/L embodiments 1 is added in water body to the simulated emission iodide ion containing 1~30mg/L
The activated carbon of cuprous/copper modification, temperature is 25 DEG C, and speed of agitator is 200 revs/min, and adsorption time is 2h.By Fig. 5 nano oxygens
The Adsorption experimental results for changing various concentrations iodide ion in the charcoal absorption water body of cuprous/copper modification show that sorbing material is to containing 1
The water body of~30mg/L radioiodine ions all has absorption property higher.
Claims (9)
1. the preparation method of the carbon-supported catalyst of a kind of nano cuprous oxide/copper modification, it is characterized in that polyethyleneimine is added
In ultra-pure water, then mix with copper nitrate, stir；Activated carbon is added, is put into autoclave, sealed reactor, 180~220
3~12h of hydro-thermal reaction at DEG C；Autoclave is naturally cooled into room temperature, gained solid sample is washed with deionized, 50~80 DEG C
Under the conditions of be vacuum dried, obtain nano cuprous oxide/copper modification activities charcoal.
2. the method for claim 1, it is characterized in that the polyethyleneimine, copper nitrate, activated carbon in every liter of water
Mass ratio be 1.06~3.05：1.02~5.90：2.
3. method as claimed in claim 2, it is characterized in that polyethyleneimine in every liter of water, copper nitrate, activated carbon use quality
Than being 1.32：1.97：2.
4. the method for claim 1, it is characterized in that the activated carbon is cocoanut active charcoal.
5. the method for claim 1, it is characterized in that the autoclave hydrothermal temperature is 220 DEG C, the reaction time is
3h。
6. the method for claim 1, it is characterized in that the drying temperature is 60 DEG C, drying condition is vacuum drying.
7. a kind of carbon-supported catalyst of nano cuprous oxide as claimed in claim 1/copper modification except iodine application；Its feature
It is：To the activated carbon that nano cuprous oxide/copper is modified is added in the radioactivity water body containing iodide ion, make the iodine in radioactivity water body
Ion is by the charcoal absorption of nano cuprous oxide/copper modification；The mass concentration of iodide ion is 1~30mg/ in radioactivity water body
L；The activated carbon dosage of adsorbent nano cuprous oxide/copper modification is 0.25~2g/L.
8. application as claimed in claim 7, it is characterized in that the activated carbon dosage of adsorbent nano cuprous oxide/copper modification is
1g/L。
9. application as claimed in claim 7, it is characterized in that sorption reaction time is 1.5~2h；Temperature is 25 DEG C.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152863.4A CN106824084A (en) | 2017-03-15 | 2017-03-15 | The preparation method of the carbon-supported catalyst of a kind of nano cuprous oxide/copper modification and except iodine application |
| PCT/CN2018/077543 WO2018166348A1 (en) | 2017-03-15 | 2018-02-28 | Preparation method and iodine removal use of nano cuprous oxide/copper modified carbon-based adsorbent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152863.4A CN106824084A (en) | 2017-03-15 | 2017-03-15 | The preparation method of the carbon-supported catalyst of a kind of nano cuprous oxide/copper modification and except iodine application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106824084A true CN106824084A (en) | 2017-06-13 |
Family
ID=59145018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710152863.4A Pending CN106824084A (en) | 2017-03-15 | 2017-03-15 | The preparation method of the carbon-supported catalyst of a kind of nano cuprous oxide/copper modification and except iodine application |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106824084A (en) |
| WO (1) | WO2018166348A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993734A (en) * | 2017-12-01 | 2018-05-04 | 天津大学 | A kind of processing method by radioiodine ionic soil water body |
| WO2018166348A1 (en) * | 2017-03-15 | 2018-09-20 | 天津大学 | Preparation method and iodine removal use of nano cuprous oxide/copper modified carbon-based adsorbent |
| CN110237806A (en) * | 2019-05-23 | 2019-09-17 | 淮阴工学院 | Cu- attapulgite-NH2The preparation method of composite material and its application in Adsorption of Radioactive water body in iodide ion |
| CN112705172A (en) * | 2020-12-07 | 2021-04-27 | 天津大学 | Preparation method and application of silver/copper modified carbon-based adsorbent |
| CN113265703A (en) * | 2021-04-28 | 2021-08-17 | 中南大学 | Method for deiodinating metal arsenic crystal |
| CN113457615A (en) * | 2021-07-01 | 2021-10-01 | 中国辐射防护研究院 | Radioactive iodine adsorbent and preparation method thereof |
| CN115400732A (en) * | 2022-09-20 | 2022-11-29 | 燕山大学 | Hybrid material for quickly separating iodine as well as preparation method and application thereof |
| CN115960367A (en) * | 2022-12-26 | 2023-04-14 | 浙江科曼奇生物科技股份有限公司 | Preparation method and application of quaternized polyethyleneimine zinc oxide or cuprous oxide particles |
| CN116020398A (en) * | 2023-02-22 | 2023-04-28 | 西华师范大学 | Cuprous cation hydrogel composite adsorbent and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954272A (en) * | 2010-10-20 | 2011-01-26 | 烟台大学 | Trace iodine adsorbent for electrolytic saline solution, preparation method and application thereof |
| CN103007874A (en) * | 2012-12-13 | 2013-04-03 | 南京工业大学 | Supported cuprous oxide adsorbent as well as preparation method, application and regeneration method thereof |
| CN104707991A (en) * | 2013-12-13 | 2015-06-17 | 中国科学院大连化学物理研究所 | Magnetic graphene oxide nano-silver composite material and preparation and application thereof |
| CN104959141A (en) * | 2015-07-17 | 2015-10-07 | 河北工业大学 | Reducing-oxidized graphene/amorphous carbon composite material loading Cu/Cu2O photocatalyst as well as preparation method and application of composite material |
| CN105945298A (en) * | 2016-04-25 | 2016-09-21 | 陕西师范大学 | Preparation method for hollow palladium nanospheres |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI494160B (en) * | 2013-03-19 | 2015-08-01 | Univ Ishou | Copper-based catalysts for apply to catalyze ammonia to nitrogen |
| CN106824084A (en) * | 2017-03-15 | 2017-06-13 | 天津大学 | The preparation method of the carbon-supported catalyst of a kind of nano cuprous oxide/copper modification and except iodine application |
-
2017
- 2017-03-15 CN CN201710152863.4A patent/CN106824084A/en active Pending
-
2018
- 2018-02-28 WO PCT/CN2018/077543 patent/WO2018166348A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954272A (en) * | 2010-10-20 | 2011-01-26 | 烟台大学 | Trace iodine adsorbent for electrolytic saline solution, preparation method and application thereof |
| CN103007874A (en) * | 2012-12-13 | 2013-04-03 | 南京工业大学 | Supported cuprous oxide adsorbent as well as preparation method, application and regeneration method thereof |
| CN104707991A (en) * | 2013-12-13 | 2015-06-17 | 中国科学院大连化学物理研究所 | Magnetic graphene oxide nano-silver composite material and preparation and application thereof |
| CN104959141A (en) * | 2015-07-17 | 2015-10-07 | 河北工业大学 | Reducing-oxidized graphene/amorphous carbon composite material loading Cu/Cu2O photocatalyst as well as preparation method and application of composite material |
| CN105945298A (en) * | 2016-04-25 | 2016-09-21 | 陕西师范大学 | Preparation method for hollow palladium nanospheres |
Non-Patent Citations (2)
| Title |
|---|
| PING MAO ET AL.: "Synthesis of Cu/Cu2O hydrides for enhanced removal of iodide from water", 《JOURNAL OF HAZARDOUS MATERIALS》 * |
| YINHUI LI ET AL.: "Synthesis and photocatalytic activity of carbon spheres loaded Cu2O/Cu composites", 《JOURNAL OF ALLOYS AND COMPOUNDS》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018166348A1 (en) * | 2017-03-15 | 2018-09-20 | 天津大学 | Preparation method and iodine removal use of nano cuprous oxide/copper modified carbon-based adsorbent |
| CN107993734A (en) * | 2017-12-01 | 2018-05-04 | 天津大学 | A kind of processing method by radioiodine ionic soil water body |
| CN107993734B (en) * | 2017-12-01 | 2021-07-06 | 天津大学 | Method for treating water polluted by radioactive iodide ions |
| CN110237806B (en) * | 2019-05-23 | 2021-09-24 | 淮阴工学院 | Cu-Attapulgite-NH2Preparation method of composite material and application of composite material in adsorption of iodine ions in radioactive water |
| CN110237806A (en) * | 2019-05-23 | 2019-09-17 | 淮阴工学院 | Cu- attapulgite-NH2The preparation method of composite material and its application in Adsorption of Radioactive water body in iodide ion |
| CN112705172A (en) * | 2020-12-07 | 2021-04-27 | 天津大学 | Preparation method and application of silver/copper modified carbon-based adsorbent |
| CN113265703A (en) * | 2021-04-28 | 2021-08-17 | 中南大学 | Method for deiodinating metal arsenic crystal |
| CN113457615A (en) * | 2021-07-01 | 2021-10-01 | 中国辐射防护研究院 | Radioactive iodine adsorbent and preparation method thereof |
| CN113457615B (en) * | 2021-07-01 | 2023-11-24 | 中国辐射防护研究院 | Radioactive iodine adsorbent and preparation method thereof |
| CN115400732A (en) * | 2022-09-20 | 2022-11-29 | 燕山大学 | Hybrid material for quickly separating iodine as well as preparation method and application thereof |
| CN115400732B (en) * | 2022-09-20 | 2023-09-12 | 燕山大学 | Hybrid material for rapidly separating iodine and preparation method and application thereof |
| CN115960367A (en) * | 2022-12-26 | 2023-04-14 | 浙江科曼奇生物科技股份有限公司 | Preparation method and application of quaternized polyethyleneimine zinc oxide or cuprous oxide particles |
| CN116020398A (en) * | 2023-02-22 | 2023-04-28 | 西华师范大学 | Cuprous cation hydrogel composite adsorbent and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018166348A1 (en) | 2018-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106824084A (en) | The preparation method of the carbon-supported catalyst of a kind of nano cuprous oxide/copper modification and except iodine application | |
| Zhang et al. | Efficient adsorption of radioactive iodide ion from simulated wastewater by nano Cu2O/Cu modified activated carbon | |
| Zhang et al. | Efficient degradation of tetracycline using core–shell Fe@ Fe2O3-CeO2 composite as novel heterogeneous electro-Fenton catalyst | |
| CN110052248A (en) | A kind of humic acid modified charcoal of ferrimanganic and the preparation method and application thereof | |
| CN104324692A (en) | Preparation method of active carbon capable of removing formaldehyde | |
| CN103736472B (en) | Gel ball-type cesium ion adsorbent, its preparation method and application | |
| CN111389343B (en) | Lanthanum-based loaded magnetic nano adsorption phosphorus removal material and synthesis method thereof | |
| CN102774847A (en) | Preparation and application methods for novel magnetic molecular sieve adsorbent material | |
| CN110203994A (en) | Utilize the method for multi-layer hole charcoal activation persulfate degradable organic pollutant | |
| CN112919576A (en) | Method for removing antibiotics in wastewater by using biochar loaded bimetal to promote ionizing irradiation | |
| CN102513061B (en) | Modified active carbon and preparation method and application thereof | |
| CN111167402A (en) | Zinc-cobalt Prussian blue analogue adsorbent with hollow structure and preparation method and application thereof | |
| CN106006826A (en) | Fe3O4/CNTs-based synergic microwave organic pesticide degradation method | |
| CN103861564B (en) | Preparation based on the graphene oxide adsorbing material that dendrimer is modified | |
| CN103578594B (en) | A kind of use nanometer Fe3O4-CeO2The method of radionuclide removed by material | |
| CN106944013A (en) | The removal of heavy metal lead ion in sodium alginate hydrotalcite Graphene gel ball adsorbed water body | |
| CN107686156B (en) | A kind of Fenton method of efficient degradation organic pollutants | |
| CN104474662B (en) | Preparation method of stabilizer for treating arsenic-containing waste residue | |
| CN103723852B (en) | Sewage treatment method based on inorganic and organic heavy metal absorbents | |
| CN102381704A (en) | Preparation method of silver-loaded activated carbon and application thereof to tap water purification treatment | |
| CN111871417A (en) | Mesoporous nanorod catalyst and preparation method and application thereof | |
| CN114956172B (en) | Magnesium vanadate adsorbent for targeting strontium ions and cesium ions, and preparation method and application thereof | |
| CN114733486B (en) | Preparation method of dephosphorization modified biochar | |
| CN113713754B (en) | Preparation method and application of graphite-phase carbon nitride/magnetic goethite composite material | |
| CN112705172A (en) | Preparation method and application of silver/copper modified carbon-based adsorbent |
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: 20170613 |