CN106824124B - A kind of nitrogenous porous polymer chelating resin and preparation and the method for handling uranium-containing waste water - Google Patents
A kind of nitrogenous porous polymer chelating resin and preparation and the method for handling uranium-containing waste water Download PDFInfo
- Publication number
- CN106824124B CN106824124B CN201611061801.4A CN201611061801A CN106824124B CN 106824124 B CN106824124 B CN 106824124B CN 201611061801 A CN201611061801 A CN 201611061801A CN 106824124 B CN106824124 B CN 106824124B
- Authority
- CN
- China
- Prior art keywords
- uranium
- porous polymer
- chelating resin
- waste water
- nitrogen
- 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.)
- Expired - Fee Related
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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/32—Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
-
- 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
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/44—Materials comprising a mixture of organic materials
- B01J2220/445—Materials comprising a mixture of organic materials comprising a mixture of polymers
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/32—Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals
- C08F220/325—Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals containing glycidyl radical, e.g. glycidyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
- C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Analytical Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a kind of nitrogenous porous polymer chelating resin and preparations and the method for handling uranium-containing waste water, which is characterized in that the porous polymer chelating resin prepared using solvent-thermal method, chelation group is nitrogen-containing group；The BET specific surface area of the porous polymer chelating resin of the nitrogen-containing group is 100~500 m2/g；The apertures BJH are 10~50 nm；BJH pore volumes are 0.5~1.5 cm3/g.The porous polymer chelating resin preparation route for the nitrogen-containing functional group that the present invention synthesizes is simple and direct, easy to operate.The nitrogenous porous polymer chelating resin of present invention gained has many advantages, such as that adsorption capacity is strong to uranium ion simultaneously, and large amount of adsorption and adsorption rate are fast, and are easy to detach from aqueous solution, can effectively adsorb and recycle the uranyl ion in aqueous solution.
Description
Technical field
The invention belongs to handle the technical field of uranium-containing waste water, it is related to a kind of preparation of nitrogenous porous polymer chelating resin
And the method for processing uranium-containing waste water.
Background technology
With the fast development of China's nuclear power technology, also day more highlights for the harm of uranium-containing waste water.Uranium-containing waste water is a kind of tool
Active waste water, if uranium largely accumulates in the environment, as the heavy metal for having chemical toxicity and radiotoxicity concurrently, meeting
Radioactivity background is caused, species gene is caused to distort, irreversible destruction is generated to plant, farmland and soil, to the mankind
Production and development constitute it is potential threaten, for that purpose it is necessary to reinforce handling uranium-containing waste water.
Method currently used for uranium-containing waste water processing has very much, and wherein absorption method is due to the extensive, cost with material source
Cheap, high selectivity, the features such as easy to operate, low energy consumption, rate is fast and capacity is big, it is increasingly subject to the concern of people.
Sorbing material master for uranium-containing waste water processing has silicon materials, carbon material, polymer chelating resin, metal to have machine frame
Frame material（MOF）And magnetic Nano material etc..In the sorbing material of numerous uranium, polymer chelating resin is due to having system
For characteristics such as advantage of lower cost, higher mechanical strength, preferable environmental resistance degree and chemically reactive modifications by extensive
Concern, becomes most promising one of the material in this field.Domestic and international researcher is to polymer chelating resin at present
A large amount of research has been carried out in terms of processing uranium-containing waste water.Recent representative work has IIaiyaraja etc. to investigate polyamide work(
The polystyrene-divinylbenzene adsorbent of energyization is to the absorption property and repeat performance of uranium in aqueous solution, Cheira etc.
The Amberlite XAD-16 resins for having studied pyridine-azo resorcinol functionalization investigate absorption property, Roy of uranium etc.
Absorption property of the poly- caprylhydroxamic acid to uranium.Li Lishoujian seminars of Sichuan University of China, Chinese Academy of Sciences's Shanghai Applied Physics research
Suo Wuguozhong seminars and the firelight or sunlight seminars of Li Jing, Hua Daoben seminars of University Of Suzhou, the ponds University Of Nanhua Liu Yao seminar, Chinese work
Journey physical study Yuan Wang little beautiful jades seminar, Zhejiang University's atomic nucleus Institute of agricultural sciences fourth it is emerging at seminar etc. with polymer
Material is also all to have done preferable work in terms of adsorbing medium carries out separation and enrichment to uranium.
From the foregoing, it will be observed that polymer chelating resin has more other materials irreplaceable excellent in uranium-containing waste water process field
Gesture.It is to be oriented to dealing carefully with safe disposal for uranium-containing waste water, targetedly carries out the research of polymer chelating resin extremely
The present is still a research hotspot in current international nuclear science field.
However it must be noted that polymer chelating resin as adsorbing medium handle uranium-containing waste water when at present there are still with
Lower problem and shortage：（1）To the adsorption capacity of uranium still up for improving；（2）Preparation method is more complicated.The above disadvantage exists
Polymer chelating resin is largely limited in the further large-scale industrialization application of uranium-containing waste water process field.
Invention content
Sorbent preparation method that in view of the shortcomings of the prior art, prepared by the present invention is easy, of low cost, adsorbance is high,
Selectivity is strong, can efficiently separate and enriched uranium.
An object of the present invention provides a kind of porous polymer chelating resin of nitrogen-containing group；
The second object of the present invention is the provision of a kind of preparation method of the porous polymer chelating resin of nitrogen-containing group；
The third object of the present invention is the provision of preparation and the processing uranium-bearing of a kind of nitrogenous porous polymer chelating resin
The method of waste water；
What an object of the present invention was realized in：
A kind of adsorbent of processing uranium-containing waste water, the adsorbent are to chelate tree using porous polymer prepared by solvent-thermal method
Fat, chelation group are nitrogen-containing group；The BET specific surface area of the porous polymer chelating resin of the nitrogen-containing group be 100~
500 m2/g；The apertures BJH are 10~50 nm；BJH pore volumes are 0.5~1.5 cm3/g。
The second object of the present invention is to what is be achieved：
A kind of porous polymer chelating resin preparation method of nitrogen-containing group, involved each raw material dosage are matched in following ratio
Material, preparation method include the following steps：
By 1~5 g organic crosslinking agents, the glycidyl methacrylate and 0.02~0.08g azos two of 1~5 g is different
Butyronitrile is added in 1~10 mL organic solvents, and 1~3 h is stirred at 25 DEG C, and above-mentioned solution is added to hydrothermal reaction kettle, and 100
24 h are reacted at DEG C, are taken out, are opened kettle, remove organic solvent through rotary evaporation, 12 h are dried in vacuo at 45 DEG C to get more to epoxy group
Pore polymer；
The organic amine of 1~5g epoxy groups porous polymer, 1~5 g is added to the nitrogen of 10~50 mL, nitrogen-dimethyl methyl
In amide, 1~3 h is stirred at 25 DEG C, above-mentioned solution is added to hydrothermal reaction kettle, 24 h are reacted at 100 DEG C, take out, open
Kettle, filtering, successively washs resulting polymers 3 times with 150 mL distilled water and 150 mL ethyl alcohol, 12 is dried in vacuo at 45 DEG C
H is to get to nitrogenous porous polymer chelating resin.
Further, the organic crosslinking agent is the organic compound with 2 or 2 or more unsaturated bonds, including diformazan
It is a kind of, two or more in base acrylic acid glycol ester, divinylbenzene, trimethylol-propane trimethacrylate.
Further, the organic amine is nitrogenous organic compound, including ethylenediamine, diethylenetriamine, triethylene four
It is a kind of, two or more in amine, pyrimidine.
Further, the organic solvent include one kind in ethyl acetate, acetone, tetrahydrofuran, ethyl alcohol, two kinds or more
Kind.
What the third object of the present invention was realized in：
The method that adsorbent handles uranium-containing waste water, the pH value for adjusting pending uranium-containing waste water are 1~6, are then added and inhale
It attached dose, vibrates, absorption, wherein a concentration of 100~300 mg/L of uranium-bearing aqueous solution, the ratio of uranium-bearing aqueous solution and adsorbent is
25 mL:0.010 g, adsorption temp are 5 DEG C~45 DEG C, and adsorption time is the h of 0.5 h~12, and hunting speed is 98 r/min.
Further, preferably 25 DEG C of the temperature, adsorption time preferably 3 h.
Further, the HNO for adjusting 8 mol/L of pH value3Solution, the NaOH solution of 1 mol/L and 5mol/L
NaOH solution adjusts pH value of solution.
Main inventive people of the present invention is constantly bringing forth new ideas with regard to the field, as 2016.02.22 applies
CN201610095125.6《A method of the mesoporous chelating resin of the functional group containing phosphorus oxygen and separation and enriched uranium》.But it should refer to
What is gone out is the present invention compared with the technology application No. is 201610095125.6, has following apparent different and progress：(1) two
Person's use environment is different.Present invention is mainly used for the processing of uranium-containing waste water in environment, and application No. is 201610095125.6
Technology is then mainly in the extraction of uranium ore and recycling for spentnuclear fuel；(2) manufacturing cost is different.The raw material that the present invention uses
All it is the chemical reagent being dirt cheap a bit, and the reagent used in the technology application No. is 201610095125.6 is all a little relatively more high
Expensive chemical reagent（In due course from excellent）.
Compared with the preparation method of the chelating resin currently used for handling uranium-containing waste water, the technology of the present invention also has the present invention
It improves below：
(1) the basis material of current general polymerization object chelating resin is chiefly used in suspension polymerization to prepare, and this method is very
Be difficult to guarantee monomer can thermally equivalent, it is difficult to be uniformly introduced in porous polymer framework to lead to active function groups.And this hair
Bright technology realizes uniform polymerization by the thermally equivalent of polymerized monomer then may be implemented in solvent thermal polymerization, and realization will be active
Group is uniformly introduced in porous polymer framework, is convenient for the chemical modification of latter step；
(2) current polymer chelating resin is introduced into above polymer backbone by the reaction of general chemical graft,
The chelation group that this mode introduces is mostly relatively low, the chelation group of polymer with nitrogen chelating resin prepared by the technology of the present invention
It is to be introduced into above polymer backbone by the method for solvent heat, the nitrogen-containing group that this mode introduces is relatively more, this can be very
The processing capacity to uranium-containing waste water is improved in big degree.
In view of this, quasi-step matrix nitrogen groups of the present invention prepare porous gather to the stronger suction-operated of uranium and solvent thermal polymerization
Nitrogen-containing group is immobilized on the macromolecular scaffold of mesoporous polymer by the plurality of advantages for closing object material by solvent heat means
Face, to prepare the porous polymer chelating resin material for the nitrogen-containing group for having high efficiency of additive capability to uranium, which exists
Have the advantages that adsorption rate is fast, adsorbance is high to uranium.
Beneficial effects of the present invention are also embodied in：
(1) the nitrogenous porous polymer chelating resin that prepared by the present invention has preparation method is simple and direct, easy to operate, repeatable to make
With the advantages that, also from system can be detached and be recycled by filtering after absorption；
(2) the nitrogenous porous polymer chelating resin that prepared by the present invention is high to uranyl ion adsorbance in aqueous solution, inhales
Attached speed is fast, can effectively adsorb and recycle the uranyl ion in aqueous solution.
Specific implementation mode
The present invention is further illustrated with reference to specific embodiment.Technical solution of the present invention is not limited to act tool set forth below
Body embodiment further includes the arbitrary combination between specific implementation mode.
Embodiment 1
The porous polymer chelating resin of nitrogen-containing functional group can be prepared by solvent-thermal method.It is real as a typical synthesis
Example：1.5 g ethylene glycol dimethacrylate, 1.5g glycidyl methacrylate and 0.05 g azodiisobutyronitriles add
Enter into the solvent of 5 mL ethyl acetate, 1 h is stirred at 25 DEG C, above-mentioned solution is added to hydrothermal reaction kettle, it is anti-at 100 DEG C
24 h are answered, takes out, opens kettle, ethyl acetate is removed through rotary evaporation, 12 h is dried in vacuo to get to containing epoxy group at 45 DEG C
Porous polymer material.The organic amine of 2 g epoxy groups porous polymer materials, 3 g is added to the nitrogen nitrogen dimethyl methyl of 50 mL
In amide, 1 h is stirred at 25 DEG C, above-mentioned solution is added to hydrothermal reaction kettle, 24 h are reacted at 100 DEG C, is taken out, is opened kettle,
Filtering, successively washs resulting polymers material 3 times with 150 mL distilled water and 150 mL ethyl alcohol, 12 is dried in vacuo at 45 DEG C
H is to get to nitrogenous porous polymer chelating resin 1.
Embodiment 2
25 mL accurately are pipetted, the uranium standard solution of 100 mg/L is in the conical flask of 150 mL, with 8 mol/L nitric acid, 1
It is 4.5 that the NaOH solution of mol/L and the NaOH solution of 5mol/L, which adjust pH value of solution,.0.010 g adsorbents 1 are added, at 25 DEG C, 98
3 h are adsorbed on the constant temperature oscillator of r/min.It is separated by filtration, the concentration of uranium ion in filtrate is measured with Arsenazo Ⅲ Photometric Method, and
Convolution（1）It is 127.5 mg/g to calculate adsorbance at this time.
The adsorbance of uranium ion is calculated according to following formula：
（1）
In formula：q e - adsorbance, mg/g；The volume of V-uranium solution, L；C e - uranium ion solution equilibria concentration, mg/L；C 0 - uranium ion initial concentration solution, mg/L；M-adsorbent mass, g.
Embodiment 3
25mL accurately is pipetted, the uranium standard solution of 100 mg/L is in the conical flask of 150 mL, with 8 mol/L nitric acid, 1
It is 5 that the NaOH solution of mol/L and the NaOH solution of 5mol/L, which adjust pH value of solution, and 0.010 g adsorbents 2 are added, at 25 DEG C, 98r/
3h is adsorbed on the constant temperature oscillator of min, is separated by filtration, the concentration of uranium ion in filtrate is measured with Arsenazo Ⅲ Photometric Method, and is tied
It is box-like（1）It is 193.8 mg/g to calculate adsorbance at this time.
Embodiment 4
25mL accurately is pipetted, the uranium standard solution of 200 mg/L is in the conical flask of 150 mL, with 8 mol/L nitric acid, 1
It is 4.5 that the NaOH solution of mol/L and the NaOH solution of 5mol/L, which adjust pH value of solution, and 0.010 g adsorbents 3 are added, at 25 DEG C,
3h is inhaled on the constant temperature oscillator of 98r/min, is separated by filtration, the concentration of uranium ion in filtrate is measured with Arsenazo Ⅲ Photometric Method, and
In conjunction with（1）It is 160.0 mg/g to calculate adsorbance at this time.
Embodiment 5
25mL accurately is pipetted, the uranium standard solution of 250 mg/L is in the conical flask of 150 mL, with 8 mol/L nitric acid, 1
It is 4.5 that the NaOH solution of mol/L and the NaOH solution of 5mol/L, which adjust pH value of solution, and 0.010 g adsorbents 3 are added, at 25 DEG C,
3h is inhaled on the constant temperature oscillator of 98r/min, is separated by filtration, the concentration of uranium ion in filtrate is measured with Arsenazo Ⅲ Photometric Method, and
In conjunction with（1）It is 200.0 mg/g to calculate adsorbance at this time.
Claims (11)
1. a kind of porous polymer chelating resin preparation method of nitrogen-containing group, which is characterized in that involved each raw material dosage is pressed
Following ratio dispensing, preparation method include the following steps：
By 1~5 g organic crosslinking agents, the glycidyl methacrylate and 0.02~0.08g azodiisobutyronitriles of 1~5 g
It is added in 1~10 mL organic solvents, 1~3 h is stirred at 25 DEG C, above-mentioned solution is added to hydrothermal reaction kettle, at 100 DEG C
24 h are reacted, is taken out, is opened kettle, organic solvent is removed through rotary evaporation, 12 h are dried in vacuo at 45 DEG C to get porous poly- to epoxy group
Close object；
The organic amine of 1~5g epoxy groups porous polymer, 1~5 g is added to the nitrogen of 10~50 mL, nitrogen-dimethylformamide
In, 1~3 h is stirred at 25 DEG C, above-mentioned solution is added to hydrothermal reaction kettle, 24 h are reacted at 100 DEG C, is taken out, is opened kettle, mistake
Filter, resulting polymers are washed 3 times with 150 mL distilled water and 150 mL ethyl alcohol successively, be dried in vacuo at 45 DEG C 12 h to get
To the porous polymer chelating resin of nitrogen-containing group.
2. the method as described in claim 1, which is characterized in that the organic crosslinking agent is with 2 or 2 or more unsaturations
The organic compound of key is in ethylene glycol dimethacrylate, divinylbenzene, trimethylol-propane trimethacrylate
It is a kind of, two or more.
3. the method as described in claim 1, which is characterized in that the organic amine is nitrogenous organic compound, is second two
It is a kind of, two or more in amine, diethylenetriamine, triethylene tetramine, pyrimidine.
4. the method as described in claim 1, which is characterized in that the organic solvent is ethyl acetate, acetone, tetrahydrochysene furan
It mutters, is in ethyl alcohol a kind of, two or more.
5. the method as described in claim 1, it is characterised in that a kind of porous polymer chelating resin of nitrogen-containing group of preparation
BET specific surface area be 100~500 m2/g；The apertures BJH are 10~50 nm；BJH pore volumes are 0.5~1.5 cm3/g。
6. a kind of porous polymer chelating resin processing uranium-bearing of the nitrogen-containing group prepared using method described in claim 1 is given up
The method of water, which is characterized in that the pH value for adjusting pending uranium-containing waste water is 1~6, and adsorbent is then added, and is vibrated, and is inhaled
Attached, the ratio of wherein a concentration of 100~300 mg/L of uranium-bearing aqueous solution, uranium-bearing aqueous solution and adsorbent are 25 mL: 0.010
G, adsorption temp are 5 DEG C~45 DEG C, and adsorption time is the h of 0.5 h~12, and hunting speed is 98 r/min.
7. utilizing a kind of porous polymer chelating resin of nitrogen-containing group prepared by claim 2-4 any one of them method
The method for handling uranium-containing waste water, which is characterized in that the pH value for adjusting pending uranium-containing waste water is 1~6, and absorption is then added
Agent is vibrated, absorption, wherein a concentration of 100~300 mg/L of uranium-bearing aqueous solution, and the ratio of uranium-bearing aqueous solution and adsorbent is 25
mL:0.010 g, adsorption temp are 5 DEG C~45 DEG C, and adsorption time is the h of 0.5 h~12, and hunting speed is 98 r/min.
8. the method for processing uranium-containing waste water according to claim 6, which is characterized in that the temperature is 25 DEG C, when absorption
Between be 3 h.
9. the method for processing uranium-containing waste water according to claim 7, which is characterized in that the temperature is 25 DEG C, when absorption
Between be 3 h.
10. the method for processing uranium-containing waste water according to claim 6, which is characterized in that 8 mol/L of the adjusting pH value
HNO3The NaOH solution of solution, the NaOH solution of 1 mol/L and 5mol/L adjusts pH value of solution.
11. the method for processing uranium-containing waste water according to claim 7, which is characterized in that 8 mol/L of the adjusting pH value
HNO3The NaOH solution of solution, the NaOH solution of 1 mol/L and 5mol/L adjusts pH value of solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611061801.4A CN106824124B (en) | 2016-11-28 | 2016-11-28 | A kind of nitrogenous porous polymer chelating resin and preparation and the method for handling uranium-containing waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611061801.4A CN106824124B (en) | 2016-11-28 | 2016-11-28 | A kind of nitrogenous porous polymer chelating resin and preparation and the method for handling uranium-containing waste water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106824124A CN106824124A (en) | 2017-06-13 |
| CN106824124B true CN106824124B (en) | 2018-07-24 |
Family
ID=59146038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611061801.4A Expired - Fee Related CN106824124B (en) | 2016-11-28 | 2016-11-28 | A kind of nitrogenous porous polymer chelating resin and preparation and the method for handling uranium-containing waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106824124B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459657B (en) * | 2017-07-27 | 2020-08-11 | 苏州大学 | Conjugated microporous polymer containing ligand and application thereof |
| CN108380178A (en) * | 2018-03-12 | 2018-08-10 | 秋晓东 | A kind of preparation method of restoration of the ecosystem agent and its absorbing process to radionuclide |
| CN109012603A (en) * | 2018-10-25 | 2018-12-18 | 济南大学 | Molybdic adsorbent and preparation method thereof in a kind of processing alkaline waste water |
| CN109499551B (en) * | 2018-12-20 | 2021-11-30 | 东华理工大学 | Phosphate-based chelate resin and preparation and uranium-containing wastewater treatment methods thereof |
| CN113087864B (en) * | 2021-03-23 | 2021-12-14 | 南昌大学 | Preparation method of heterocyclic covalent organic polymer and application of heterocyclic covalent organic polymer in uranyl ion adsorption |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000017101A (en) * | 1998-07-01 | 2000-01-18 | Japan Exlan Co Ltd | Porous, moisture absorbing/releasing polymer and its production |
| CN101003640A (en) * | 2006-12-29 | 2007-07-25 | 上海师范大学 | Ordered mesoporous polymer containing nitrogen, and synthetic method |
| CN104525161A (en) * | 2015-01-21 | 2015-04-22 | 东华理工大学 | Polyamide amino-functionalized magnetic polymer microsphere adsorbent and method for preparing and treating uranium-containing wastewater |
| CN105543512A (en) * | 2015-12-28 | 2016-05-04 | 中南大学 | Application of nitrogen heterocyclic compound functional ion exchange material to recover rhenium from waste water |
| CN105688844A (en) * | 2016-02-22 | 2016-06-22 | 东华理工大学 | Mesoporous chelate resin containing phosphorus-oxygen functional groups and method for separating and enriching uranium |
| CN106133031A (en) * | 2014-08-04 | 2016-11-16 | 株式会社Lg化学 | Super absorbent resin and preparation method thereof |
-
2016
- 2016-11-28 CN CN201611061801.4A patent/CN106824124B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000017101A (en) * | 1998-07-01 | 2000-01-18 | Japan Exlan Co Ltd | Porous, moisture absorbing/releasing polymer and its production |
| CN101003640A (en) * | 2006-12-29 | 2007-07-25 | 上海师范大学 | Ordered mesoporous polymer containing nitrogen, and synthetic method |
| CN106133031A (en) * | 2014-08-04 | 2016-11-16 | 株式会社Lg化学 | Super absorbent resin and preparation method thereof |
| CN104525161A (en) * | 2015-01-21 | 2015-04-22 | 东华理工大学 | Polyamide amino-functionalized magnetic polymer microsphere adsorbent and method for preparing and treating uranium-containing wastewater |
| CN105543512A (en) * | 2015-12-28 | 2016-05-04 | 中南大学 | Application of nitrogen heterocyclic compound functional ion exchange material to recover rhenium from waste water |
| CN105688844A (en) * | 2016-02-22 | 2016-06-22 | 东华理工大学 | Mesoporous chelate resin containing phosphorus-oxygen functional groups and method for separating and enriching uranium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106824124A (en) | 2017-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106824124B (en) | A kind of nitrogenous porous polymer chelating resin and preparation and the method for handling uranium-containing waste water | |
| CN105023625B (en) | The recovery method of trace uranium and/or plutonium in Radioactive myocardial damage | |
| CN105413659B (en) | A kind of bionical adsorbent of magnetism and its application in the acid uranium-containing waste water of processing | |
| CN101905151B (en) | Preparation method of magnetic metal ion surface imprinted polymer | |
| CN105617979B (en) | A kind of modified mesoporous silicon oxide adsorbent and the preparation method and application thereof | |
| CN111171208B (en) | Polyamidoxime group chelate resin for extracting uranium from seawater and preparation method thereof | |
| CN103147291A (en) | Grafted copolymer with modified amino and preparation method and application thereof | |
| CN109174060B (en) | Phosphonic acid group-containing chelate resin and method for separating and enriching thorium under high acidity | |
| CN113877517A (en) | Bismuth sulfide aerogel adsorbent for removing radioactive iodine and preparation method and application thereof | |
| CN107551987A (en) | A kind of magnetic adsorbent and its production and use | |
| Chi et al. | Polyvinyl alcohol fibers with functional phosphonic acid group: synthesis and adsorption of uranyl (VI) ions in aqueous solutions | |
| CN110813255B (en) | Method for preparing, separating and enriching uranium by using dual-functionalized polymer chelate resin | |
| CN102659977B (en) | Method for preparing columnar three-dimensional ordered macroporous chelating resin | |
| CN105771904B (en) | A kind of magnetic adsorbent and preparation method thereof and the recycling to palladium in nitric acid medium | |
| CN110923480B (en) | Application of aminoimidazole type ionic liquid loaded resin in adsorption separation of rhenium or technetium | |
| WO2013095108A1 (en) | A column material and a method for adsorbing mo-99 in a 99mo/99mtc generator | |
| CN107459096A (en) | A kind of method of gill fungus bacterium matrix activated carbon adsorbent processing cadmium wastewater | |
| CN109589943B (en) | Method for preparing cadmium (II) ion imprinting composite membrane | |
| Huang et al. | Adsorption of uranium (VI) from aqueous solutions using cross-linked magnetic chitosan beads | |
| CN103611503A (en) | Alpha-ketoglutaric acid modified magnetic chitosan and preparation method and application thereof in field of cadmium-containing wastewater treatment | |
| CN107051394A (en) | A kind of magnetic nanometer adsorbent preparation of calixarenes modification and its method for adsorption of Low Concentration uranium | |
| CN106732345A (en) | A kind of composite adsorbing material for heavy metal containing wastewater treatment and preparation method thereof | |
| Ahmad et al. | A novel preparation and vapor phase modification of 2D‐open channel bioadsorbent for uranium separation | |
| CN103788301A (en) | Preparation method of chelation microspheres for adsorbing neodymium | |
| CN105921113A (en) | Adsorbent used for removing phthalic acid in water and preparation method thereof |
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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yuan Dingzhong Inventor after: Wang Yun Inventor after: Liu Yan Inventor after: Zhang Qinghua Inventor after: Zhang Shiao Inventor after: Chen Linlong Inventor after: Kong Linghui Inventor after: Zhang Linyin Inventor after: Wang Yuting Inventor after: Wang Fen Inventor after: Feng Shiling Inventor before: Yuan Dingzhong Inventor before: Zhang Qinghua Inventor before: Wang Yuting Inventor before: Wang Fen Inventor before: Feng Shiling Inventor before: Wang Yun Inventor before: Liu Yan |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20181128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |