CN101775089A - Boron adsorption resin containing difunctional groups - Google Patents

Boron adsorption resin containing difunctional groups Download PDF

Info

Publication number
CN101775089A
CN101775089A CN201010017965A CN201010017965A CN101775089A CN 101775089 A CN101775089 A CN 101775089A CN 201010017965 A CN201010017965 A CN 201010017965A CN 201010017965 A CN201010017965 A CN 201010017965A CN 101775089 A CN101775089 A CN 101775089A
Authority
CN
China
Prior art keywords
resin
boron
bifunctional
acyl
synthetic method
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.)
Granted
Application number
CN201010017965A
Other languages
Chinese (zh)
Other versions
CN101775089B (en
Inventor
刘晓宁
魏荣卿
曹飞婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Tech University
Original Assignee
Nanjing Tech University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Tech University filed Critical Nanjing Tech University
Priority to CN2010100179653A priority Critical patent/CN101775089B/en
Publication of CN101775089A publication Critical patent/CN101775089A/en
Application granted granted Critical
Publication of CN101775089B publication Critical patent/CN101775089B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses boron adsorption resin containing difunctional groups and a preparation method thereof. The boron adsorption resin containing the difunctional groups is characterized in that the boron adsorption resin containing the difunctional groups is prepared by the reaction of halogenated acylation resin and amino sugar. The carrying quantity of the difunctional groups of the boron adsorption resin prepared by the method is 0.1 to 2.8mmol/g, and the preparation process of the resin is safe and simple. The difunctional groups of alpha-glycyl and orthohydroxy group in the resin generate a synergistic action, the functions of adsorption and chelation of the resin to boron are enhanced, and the resin can replace the traditional boron-specific resin.

Description

A kind of suction boron resin that contains bifunctional
Technical field
The invention belongs to filed of functional.Be specifically related to a kind of suction boron resin that contains bifunctional.
Background technology
Boron is as a kind of important industrial raw material, the general a plurality of fields such as metallurgy, nuclear technique, military project, space flight, the energy, agricultural, medicine and automobile that are applied to of factory.The discharging of large amount of sewage has not only caused a large amount of boron resource losses in the boron compound production process, also environment is caused serious pollution.Run off, the below standard discharging of waste water containing boron of contaminate environment, make boron too high levels in the people drinking water source, thereby cause numerous disease.(World Health Organization WHO) requires the boron concentration in the tap water to be lower than 0.3mg/L, and therefore, studying the boron waste water treatment and utilizing becomes the important topic that the mankind face in the World Health Organization.
At present, existing many to the bibliographical information that the boron in the waste water is removed, method commonly used has the precipitator method, extraction process, reverse osmosis method, electrocoagulation, resin adsorption method (Simonnot, M.-O, Castel, C., NicolaI M., et al.Boron removalfrom drinking water with a boron selective resin:Is the treatment really selective? WaterResearch, 2000,34 (1): 109-116.Senkal, B.F., Bicak, N.Polymer supported iminodipropylene glycolfunctions for removal of boron.Reactive ﹠amp; Functional Polymers, 2003,55:27-33.Liu, H., Ye, X., Li, Q., et al.Boron adsorption using a new boron-selective hybrid gel and the commercial resinD564.Colloids and Surfaces A:Physicochemical and Engineering Aspects, 2009,341:118-126.) etc.It is controlled thorough that wherein resin adsorption method has the boron of removal, and the boron resource can be recycled through desorption, and polymeric adsorbent then can repeat advantages such as recycling utilization, is one of enrichment or removal boron the best way.
Nineteen fifty-seven, Lyman and Preuss (Lyman, W.R., Abington, Preuss, A.F.Boron-adsorbing resin andprocess for removing boron compounds from fluids, USA 1957:Vol.2813838.) at first makes a kind of effects of boron resin with chloromethylated polystyrene and the reaction of N-methyl glucoside amine.This resin has higher selectivity to boron in the solution, but this resin is subjected to the influence of multiple ambient conditions in application, afterwards through constantly development, people have synthesized many novel polymeric adsorbents, but there is certain problem in these resins, as adsorption rate and less stable, the resin building-up process is more loaded down with trivial details.Comparatively speaking, the suction boron resin that contains α-amine ethanoyl and adjacent hydroxyl bifunctional simultaneously is not only safer in preparation process, has reduced the harm to environment, and the α on the resin-amine ethanoyl and adjacent hydroxyl synergy has increased the adsorptive capacity of resin.The resin absorption amount can reach 28mg/g-and do agent.But therefore waste water qualified discharge after the plastic resin treatment can replace traditional effects of boron resin.
Summary of the invention
The present invention relates to a kind of suction boron resin that contains bifunctional and preparation method thereof.
The suction boron resin of bifunctional of the present invention has following structure:
Figure G2010100179653D00021
R and R '=H or CH in the formula 3R ": be the residue of aminosugar such as N-methyl glucoside amine or GalN or glucosamine or chitosan.
The preparation of the wetting ability polymeric adsorbent of bifunctional of the present invention can be synthesized by the following method: with the PS-Acyl-X resin after solvent-swollen 0-24 hour; with a certain proportion of aminosugar under 25-100 ℃; reacted 3-24 hour, and obtained containing the wetting ability suction boron resin of α-amine ethanoyl and adjacent hydroxyl bifunctional.
The described PS-Acyl-X resin of present method can be linear or crosslinked, macropore or gel; Particle diameter is 5-1300 μ m; In the reaction in aminosugar and the PS-Acyl-X resin-mol ratio of X is 1-5; Wherein solvent can be water, N, dinethylformamide, tetrahydrofuran (THF), methyl alcohol, ethanol or water and N, dinethylformamide or tetrahydrofuran (THF) or methyl alcohol or alcoholic acid mixture.
Advantage of the present invention: the suction boron resin that contains bifunctional of the present invention is reacted by halo acylations resin and aminosugar and makes.The poly-hydroxy of the suction boron resin that present method makes has very strong huge legendary turtle cooperation usefulness to boron, and the α on the resin-amine ethanoyl and adjacent hydroxyl synergy have increased the adsorptive capacity of resin.
Specific embodiments
Embodiment 1
0% (V/V) DVB), 1.790 GalNs, 20ml N (degree of crosslinking:, dinethylformamide adds to be furnished with in the reactor of stirring, 90 ℃ of reactions 7 hours to take by weighing 1g PS-Acyl-Br.Promptly obtaining loading is 2.12mmol/g.
Embodiment 2
Take by weighing 1g PS-Acyl-Br resin (degree of crosslinking: 7% (V/V) DVB; Particle diameter 5 μ m), 3.580g N-methyl glucoside amine, 20ml water adds and is furnished with in the reactor of stirring, 80 ℃ of reactions 5 hours.Promptly obtaining loading is 2.51mmol/g.
Embodiment 3
Take by weighing 1g PS-Acyl-Cl resin (degree of crosslinking: 7% (V/V) DVB; Particle diameter 200 μ m), 0.3804g N-methyl glucoside amine, 25ml tetrahydrofuran (THF) adds and is furnished with in the reactor of stirring, 60 ℃ of reactions 3.5 hours.Promptly obtaining loading is 0.50mmol/g.
Embodiment 4
Take by weighing 1g PS-Acyl-Cl resin (degree of crosslinking: 1% (V/V) DVB; Particle diameter 1300 μ m), 5ml ethanol adds and to be furnished with in the reactor of stirring, normal temperature swelling 12 hours adds 5ml water, 70 ℃ of reactions of 1.5659g N-methyl glucoside amine 4 hours again.Promptly obtaining loading is 1.65mmol/g.
Embodiment 5
Take by weighing 1g PS-Acyl-Br resin (degree of crosslinking: 1% (V/V) DVB; Particle diameter 500 μ m), 1.3425g glucosamine, 10ml water, 5ml methyl alcohol add and be furnished with in the reactor of stirring, 40 ℃ of reactions 10 hours.Promptly obtaining loading is 0.69mmol/g.
Embodiment 6
Take by weighing 1g PS-Acyl-Cl resin (degree of crosslinking: 30% (V/V) DVB; Particle diameter 800 μ m), 0.8482g N-methyl glucoside amine, 25ml methyl alcohol adds and is furnished with in the reactor of stirring, 50 ℃ of reactions 6 hours.Promptly obtaining loading is 1.01mmol/g.
Embodiment 7
Take by weighing 1g PS-Acyl-Cl resin (degree of crosslinking: 7% (V/V) DVB; Particle diameter 50 μ m), 0.5007g chitosan, 10ml dilute hydrochloric acid add and be furnished with in the reactor of stirring, 60 ℃ of reactions 24 hours.Promptly obtaining loading is 1.02mmol/g.
Embodiment 8
Take by weighing 1g PS-Acyl-Br (degree of crosslinking: 1% (V/V) DVB; Particle diameter 500 μ m), 4.4750g; Glucosamine, 30ml ethanol add to be furnished with in the reactor of stirring, and 70 ℃ were reacted 16 hours.Promptly obtaining loading is 1.38mmol/g.
Embodiment 9
Take by weighing 1g PS-Acyl-Cl resin (degree of crosslinking: 7% (V/V) DVB; Particle diameter 1000 μ m), 1.3425g GalN, 10ml water, 5ml tetrahydrofuran (THF) add and be furnished with in the reactor of stirring, 40 ℃ of reactions 10 hours.Promptly obtaining loading is 1.69mmol/g.
Embodiment 10
Take by weighing 1g PS-Acyl-Br resin (degree of crosslinking: 80% (V/V) DVB; Particle diameter 1000 μ m), 0.8201g chitosan, the rare nitric acid of 10ml, 5ml N, dinethylformamide adds to be furnished with in the reactor of stirring, 70 ℃ of reactions 20 hours.Promptly obtaining loading is 1.53mmol/g.

Claims (7)

1. suction boron resin that contains bifunctional is characterized in that the suction boron resin of described bifunctional contains following structure:
R and R '=H or CH in the formula 3R ": be the residue of aminosugar such as N-methyl glucoside amine or GalN or glucosamine or chitosan.
2. a kind of suction boron resin that contains bifunctional according to claim 1; it is characterized in that this resin can prepare by following synthetic method: with a certain proportion of macromole halo acylations polystyrene resin; or be called for short PS-Acyl-X, aminosugar and solvent adding and be furnished with in the reactor of stirring; in the certain temperature oil bath, react certain hour, obtain above-mentioned hydrophilic, the suction boron resin that contains α-amine ethanoyl and adjacent hydroxyl bifunctional.
3. a kind of suction boron resin that contains bifunctional according to claim 1, the content that it is characterized in that α-amine ethanoyl in the described bifunctional resin and adjacent hydroxyl bifunctional are that 0.1-2.8mmol/g-does agent.
4. synthetic method according to claim 2 is characterized in that described PS-Acyl-X resin for linear or crosslinked, macropore or gel, particle diameter is 5-1300 μ m.
5. synthetic method according to claim 2, it is characterized in that in the described PS-Acyl-X resin-X is Cl or Br.
6. synthetic method according to claim 2, it is characterized in that in described aminosugar and the PS-Acyl-X resin-mol ratio of X is 1-5.
7. synthetic method according to claim 2 is characterized in that described solvent can be water, N, dinethylformamide, tetrahydrofuran (THF), methyl alcohol, ethanol or water and N, dinethylformamide or tetrahydrofuran (THF) or methyl alcohol or alcoholic acid mixture.
CN2010100179653A 2010-01-19 2010-01-19 Boron adsorption resin containing difunctional groups Expired - Fee Related CN101775089B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010100179653A CN101775089B (en) 2010-01-19 2010-01-19 Boron adsorption resin containing difunctional groups

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010100179653A CN101775089B (en) 2010-01-19 2010-01-19 Boron adsorption resin containing difunctional groups

Publications (2)

Publication Number Publication Date
CN101775089A true CN101775089A (en) 2010-07-14
CN101775089B CN101775089B (en) 2011-12-28

Family

ID=42511689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010100179653A Expired - Fee Related CN101775089B (en) 2010-01-19 2010-01-19 Boron adsorption resin containing difunctional groups

Country Status (1)

Country Link
CN (1) CN101775089B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103421132A (en) * 2013-06-04 2013-12-04 南京工业大学 Method for recycling of recovery solution during synthesis of PS-acyl-MG
CN115023407A (en) * 2020-11-05 2022-09-06 瓦克化学股份公司 Process for removing impurities from chlorosilane mixtures
CN115945179A (en) * 2023-02-20 2023-04-11 江苏苏青水处理工程集团有限公司 Low-solution-loss high-adsorption-capacity salt lake lithium extraction and boron extraction adsorption material and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103421132A (en) * 2013-06-04 2013-12-04 南京工业大学 Method for recycling of recovery solution during synthesis of PS-acyl-MG
CN115023407A (en) * 2020-11-05 2022-09-06 瓦克化学股份公司 Process for removing impurities from chlorosilane mixtures
CN115945179A (en) * 2023-02-20 2023-04-11 江苏苏青水处理工程集团有限公司 Low-solution-loss high-adsorption-capacity salt lake lithium extraction and boron extraction adsorption material and preparation method thereof
CN115945179B (en) * 2023-02-20 2023-08-29 江苏苏青水处理工程集团有限公司 Low-solution-loss high-adsorption capacity salt lake lithium-extracting boron-extracting adsorption material and preparation method thereof

Also Published As

Publication number Publication date
CN101775089B (en) 2011-12-28

Similar Documents

Publication Publication Date Title
Yao et al. Defluoridation of water using neodymium-modified chitosan
CN101298040B (en) Mercapto-functionalized polyvinyl alcohol-gelatine composite crosslinked microsphere adsorbing agent and preparation thereof
CN103285837B (en) Preparation method of adsorption material with high selectivity on different heavy metal ions
CN109174023B (en) Nano-cellulose crosslinked graphene/chitosan aerogel and preparation method and application thereof
CN101423612A (en) Method for preparing silica gel surface phenols molecularly imprinted polymer
CN106279698B (en) 2, 4-dinitrophenol surface molecularly imprinted polymer and preparation method and application thereof
Song et al. Synthesis of cross-linking chitosan-PVA composite hydrogel and adsorption of Cu (II) ions
CN101992077A (en) Preparation method of tannic acid curing chitosan microsphere heavy metal ion adsorbent
CN102489268B (en) Amine-modified fibrous emergent absorbing material and preparation method thereof
CN102211018A (en) Membrane adsorbent for recycling nitrogen and phosphorus resources from waste water as well as preparation method and application thereof
CN103613709A (en) Method for synthesizing special heavy metal absorption ion resin by using potato starch xanthate as raw material
CN101775089B (en) Boron adsorption resin containing difunctional groups
CN110882679A (en) Composite material for treating sewage and preparation method thereof
CN100556876C (en) Reclaim the boric acid resin complexation-distillation integration technique of glycerine in the low-concentration sweet water
Huang et al. One-step cross-linking of amino-rich chitosan aerogels for efficient and selective adsorption of uranium from radioactive nuclear wastewater
CN111203197A (en) Adsorbing material based on epoxy and amino crosslinking and preparation method thereof
AU2020103503A4 (en) Boric acid adsorbent material and preparation method
CN101894597A (en) Pretreatment method for radioactive wastewater
Zhu et al. Microfluidic synthesis of renewable biosorbent with highly comprehensive adsorption performance for copper (II)
CN101781035B (en) Method for recovering terramycin from terramycin production wastewater.
CN103193910A (en) Method for preparing high-performance macroporous adsorption resin
CN1884315A (en) Anion type polymer containing tetramethylguanidine cation and its preparation method and uses
CN100366651C (en) Cross-linked anion polymer containing tetramethylguanidine cation and its preparation method and uses
CN101648972B (en) Method for recycling glyphosate from glyphosate mother liquid
KR20120003708A (en) Chitosan-biomass composite and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111228

Termination date: 20180119