CN105536726A - Preparation method of oxidized graphene and sodium alginate composite absorbing material capable of removing ciprofloxacin in aqueous solution - Google Patents
Preparation method of oxidized graphene and sodium alginate composite absorbing material capable of removing ciprofloxacin in aqueous solution Download PDFInfo
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- CN105536726A CN105536726A CN201610075089.7A CN201610075089A CN105536726A CN 105536726 A CN105536726 A CN 105536726A CN 201610075089 A CN201610075089 A CN 201610075089A CN 105536726 A CN105536726 A CN 105536726A
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- sodium alginate
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- 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
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- 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
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
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- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28047—Gels
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
Abstract
The invention provides a preparation method of an oxidized graphene and sodium alginate composite absorbing material capable of removing ciprofloxacin in an aqueous solution. The preparation method comprises the following steps: dispersing a certain amount of oxidized graphene samples in deionized water, putting the oxidized graphene samples into an ultrasonic cleaner, and performing ultrasonic treatment for 6-10 hours; dissolving a certain amount of sodium alginate into an oxidized graphene solution subjected to ultrasonic treatment, and performing ultrasonic treatment for 20 minutes; dropewise adding the mixed solution into a 0.2mol/L calcium chloride solution by virtue of a peristaltic pump, soaking for 1-3 days, and cleaning with deionized water for 3-4 times, thereby obtaining a sodium alginate and oxidized graphene sphere hydrogel material; and freeze-drying, thereby obtaining oxidized graphene and sodium alginate sphere aerogel. The preparation method is performed under a relatively mild condition, and oxidized graphene is packaged in a sodium alginate network structure by an ion bridge method, so that the nano toxicity of graphene powder is avoided, and a new nano material capable of efficiently absorbing ciprofloxacin antibiotics in the aqueous solution is prepared. The preparation process is simple, easily controllable in condition, low in cost and suitable for large-scale batch production.
Description
[technical field]
The invention belongs to nano material and technical field of environmental science, specifically a kind of preparation method removing the graphene oxide sodium alginate composite adsorbing material of Ciprofloxacin in the aqueous solution.
[background technology]
Antibiotic is the tunning of microorganism, has suppression or killing action to the growth of specific microorganism.Antibiotic usage is in human body, animal husbandry, apiculture, aquatic products industry, agricultural etc.But antibiotic is hard-degraded substance, while carrying out huge interests for mankind's civil zone, the loss had more or less is manufactured in the process of transport and use at it, and lower utilization rate makes a large amount of antibiotic contamination enter in water environment, severe contamination is caused to water environment, destroy the ecosystem, jeopardize health.
Therefore, antibiotic has been called the emerging pollutant in water body, and Ciprofloxacin is wherein typical a kind of.Absorption method is that a kind of equipment investment is little, simple to operate, fast and be easy to the method for tetracycline in the removal water of extensive use.At present, Ciprofloxacin is removed adsorbent capacity used and is had much room for improvement, the rate of adsorption need accelerate, post processing need simplify, exist preparation technology numerous and diverse, be unsuitable for the technical problems such as large-scale mass production.
[summary of the invention]
Object of the present invention is exactly will solve above-mentioned deficiency and provide a kind of preparation method removing the graphene oxide sodium alginate composite adsorbing material of Ciprofloxacin in the aqueous solution, not only there is higher absorption property, the time of adsorption equilibrium is shorter, and preparation technology is simple, condition is easily controlled, be suitable for produce in enormous quantities, solve traditional preparation technology numerous and diverse, be unsuitable for the technical problems such as large-scale mass production.
Design a kind of preparation method removing the graphene oxide sodium alginate composite adsorbing material of Ciprofloxacin in the aqueous solution for achieving the above object, comprise the following steps,
1) weigh the graphite oxide solution of preparation 1mg/ml, ultrasonic stripping obtains graphene oxide;
2) a certain amount of sodium alginate is dissolved in step 1) gained ultrasonic after graphite oxide solution in, more ultrasonic process;
3) by step 2) mixed liquor of gained drops in 0.2mol/L calcium chloride solution by peristaltic pump, after soaking 1-3d, washed with de-ionized water 3-4 time, namely graphene oxide sodium alginate spheroid hydrogel material is obtained, after freeze drying, i.e. obtained graphene oxide sodium alginate spheroid aeroge.
Step 1) in, by the graphite oxide solution of 1mg/ml, shake up until form homogeneous yellowish-brown dispersion liquid, put into ultrasonic cleaner ultrasonic process 6-10h, obtain graphene oxide.
Step 2) in, sodium alginate adds graphite oxide solution, ultrasonic 20min after magnetic agitation.
Compared with the existing technology, tool has the following advantages in the present invention:
(1) the present invention makes full use of the Wuli-Shili-Renli system approach of graphene oxide, by the method for ionic bridge, sodium alginate is crosslinked together with the graphene oxide of two dimension, thus prepares graphene oxide sodium alginate composite aerogel sorbing material;
(2) do not produce accessory substance environment being had to pollution during preparation process of the present invention, and only adopt conventional chemical reagent calcium chloride, raw material is simple and easy to get, with low cost, is suitable for producing in enormous quantities;
(3) simple, the condition of preparation technology of the present invention is easily controlled, be suitable for producing in enormous quantities, in processing procedure by the mode of ionic bridge by graphene oxide together with sodium alginate cross-linking, obtain three-dimensional graphite thiazolinyl ball material, simplify the post processing of sorbing material, prepare the antibiotic novel absorption material of Ciprofloxacin in efficient adsorption aqueous solution;
(4) the invention solves traditional preparation technology numerous and diverse, be unsuitable for the technical problems such as large-scale mass production, this graphene oxide sodium alginate complex three-dimensional gel adsorber being used for removing tetracycline has higher absorption property to Ciprofloxacin, the time of adsorption equilibrium is shorter, is worthy of popularization.
[detailed description of the invention]
The invention provides a kind of preparation method removing the graphene oxide sodium alginate composite adsorbing material of Ciprofloxacin in the aqueous solution, comprise the following steps,
1) weigh the graphite oxide solution of preparation 1mg/ml, shaken up until form homogeneous yellowish-brown dispersion liquid, put into ultrasonic cleaner ultrasonic process 6-10h, obtain graphene oxide;
2) a certain amount of sodium alginate is dissolved in step 1) gained ultrasonic after graphite oxide solution in, ultrasonic 20min after magnetic agitation;
3) by step 2) mixed liquor of gained drops in 0.2mol/L calcium chloride solution by peristaltic pump, after soaking 1-3d, washed with de-ionized water 3-4 time, namely graphene oxide sodium alginate spheroid hydrogel material is obtained, after freeze drying, i.e. obtained graphene oxide sodium alginate spheroid aeroge.
The present invention is by having the graphene oxide composite material of nanometer toxicity to be packaged in biological friendly materials sodium alginate, and its clear and definite absorption object is Ciprofloxacin; Graphene oxide is prepared in the ultrasonic stripping of graphite oxide aqueous solution continuous print; Its course of reaction under comparatively temperate condition under carry out, do not use the larger reagent of toxicity; In hydrogel ball material preparation process, graphite oxide stirs and makes it to be dispersed in wherein in deionized water solution, and has sufficient crosslinking time 1-3d; Reaction finally uses again deionized water rinsing graphene oxide sodium alginate spheroid hydrogel, is washed off by the calcium chloride of its remained on surface, reduces the content of impurity in material.The method prepares Ciprofloxacin antibiotic graphene oxide sodium alginate complex three-dimensional gel spheres material in a kind of adsorption aqueous solution, avoid the nanometer toxicity of graphene oxide, made three-dimensional macro body simultaneously, also more convenient in the post processing of absorption.
Know-why of the present invention is: Graphene be a kind of by carbon atom with sp
2hybridized orbit composition hexangle type is the flat film of honeycomb lattice, and only have the two-dimensional material of a carbon atom thickness, specific area is up to 2630m
2/ g, the defect that surface exists also makes to become simple to its modification.Sodium alginate, a kind of natural polysaccharide, has concentrated solution, forms the ability of gel and film forming.We just utilize the characteristic of its formation gel, are packaged in by graphene oxide in sodium alginate network structure, avoid the nanometer toxicity of graphene oxide, also improve the biocompatibility of composite simultaneously.Material after sodium alginate and graphene oxide compound has more active adsorption sites, makes it have higher compatibility to pollutant, becomes a kind of desirable candidate's sorbing material.Preparing the good adsorption properties of novel graphite thiazolinyl bio-compatible composite adsorbing material graphene oxide sodium alginate three dimensional gel composite simultaneously has again to(for) antibiotic pollutant is also a major issue urgently to be resolved hurrily.This is used for the preparation method of the graphene oxide sodium alginate three dimensional gel sorbing material of Ciprofloxacin in the Adsorption aqueous solution, take full advantage of the Wuli-Shili-Renli system approach of graphene oxide, by ionic bridge by graphene oxide together with sodium alginate cross-linking, encapsulation graphene oxide is in the sodium alginate with superior bio compatibility, avoid the nanometer toxicity of graphene oxide, improve the biological friendly of composite gel material simultaneously.
Below in conjunction with specific embodiment, following further illustrating is done to the present invention:
Embodiment 1
A kind of preparation method removing the graphene oxide sodium alginate composite adsorbing material of Ciprofloxacin in the aqueous solution, be prepared from by following step: by the graphite oxide solution of a certain amount of 1mg/ml, ultrasonic 6-10h obtains graphene oxide, add a certain amount of sodium alginate more afterwards, ultrasonic 20min after magnetic agitation.Thereafter above-mentioned mixed liquor is dropped in 0.2mol/L calcium chloride solution by peristaltic pump, after soaking 1-3d, namely washed with de-ionized water obtains sodium alginate graphene oxide spheroid hydrogel material for 3-4 time, and freeze drying obtains graphene oxide sodium alginate spheroid aeroge.
Comparative examples 1
The preparation of the sodium alginate spheroid aeroge of non-combined oxidation Graphene, concrete steps are as follows: by a certain amount of sodium alginate, and magnetic agitation is dissolved in 40ml deionized water, rear ultrasonic 20min.Drop in 0.2mol/L calcium chloride solution by sodium alginate soln by peristaltic pump, after soaking 1-3d, namely washed with de-ionized water obtains sodium alginate spheroid hydrogel for 3-4 time, namely obtains sodium alginate spheroid aerogel material after freeze drying.
Application Example 1
15mg embodiment 1 gained is used for that to remove the graphene oxide sodium alginate spheroid aeroge adsorbent of Ciprofloxacin and 50mL concentration be that the Ciprofloxacin aqueous solution of 50mg/mL joins in 250mL sample bottle, puts into constant-temperature table at room temperature with 180rmin
-1at the uniform velocity vibrate, then sample at set intervals, and with filtering with microporous membrane, filtrate adopts spectrophotometer in its maximum absorption wavelength 275nm place its absorbance of mensuration.Experimental result shows, embodiment 1 gained be 3d for removing the time of equilibrium adsorption of graphene oxide sodium alginate spheroid aeroge adsorbent to Ciprofloxacin of Ciprofloxacin, namely gained of the present invention can reach very fast adsorption equilibrium for the graphene oxide sodium alginate spheroid aeroge adsorbent removing Ciprofloxacin to Ciprofloxacin.
Application Example 2
Successively compound concentration be 10,20,30,40,50,60,70,80,90,110,130, the Ciprofloxacin aqueous solution of 150mg/mL, by the sodium alginate spheroid aeroge being used for the non-combined oxidation Graphene removing gained in the graphene oxide sodium alginate spheroid aeroge adsorbent of Ciprofloxacin and 15mg comparative examples 1 of 15mg embodiment 1 gained, above-mentioned each concentration Ciprofloxacin aqueous solution joins in 250mL conical flask with 50mL respectively, puts into constant-temperature table at room temperature with 180rmin
-1at the uniform velocity vibrate, to adsorption equilibrium, then filter, the filtrate of gained adopts spectrophotometer to measure its absorbance at its maximum absorption wavelength 275nm place.Experimental result shows, prepared by the present invention reaches as high as 26.03mg/g for the adsorption capacity of graphene oxide sodium alginate spheroid aeroge adsorbent to Ciprofloxacin removing Ciprofloxacin, and the adsorption capacity of the three-dimensional grapheme aeroge adsorbent of the non-composite carbon nanometer tube of comparative examples 1 gained is 4.89mg/g, the adsorption capacity of the graphene oxide sodium alginate spheroid aeroge adsorbent for removing Ciprofloxacin that namely prepared by the present invention adds about 5 times than the sodium alginate spheroid aeroge of non-combined oxidation Graphene.
In sum, graphene oxide sodium alginate spheroid aeroge adsorbent for removing Ciprofloxacin of the present invention, due to by graphene oxide and sodium alginate compound, avoid the nanometer toxicity of graphene oxide, also increase the number of the active adsorption sites of adsorbent simultaneously, therefore the graphene oxide sodium alginate spheroid aeroge adsorbent for removing Ciprofloxacin of gained, than the sodium alginate spheroid aeroge of non-combined oxidation Graphene, the absorption property of Ciprofloxacin is increased substantially.In addition, preparation method's technique of the present invention is simple, and mild condition, raw material is easy to get, and is suitable for large-scale mass production.
The present invention, by the restriction of above-mentioned embodiment, change, the modification done, substitutes, combines, simplifies under other any does not deviate from Spirit Essence of the present invention and principle, all should be equivalent substitute mode, is included within protection scope of the present invention.
Claims (3)
1. remove a preparation method for the graphene oxide sodium alginate composite adsorbing material of Ciprofloxacin in the aqueous solution, it is characterized in that, comprise the following steps,
1) weigh the graphite oxide solution of preparation 1mg/ml, ultrasonic stripping obtains graphene oxide;
2) a certain amount of sodium alginate is dissolved in step 1) gained ultrasonic after graphite oxide solution in, more ultrasonic process;
3) by step 2) mixed liquor of gained drops in 0.2mol/L calcium chloride solution by peristaltic pump, after soaking 1-3d, washed with de-ionized water 3-4 time, namely graphene oxide sodium alginate spheroid hydrogel material is obtained, after freeze drying, i.e. obtained graphene oxide sodium alginate spheroid aeroge.
2. preparation method as claimed in claim 1, is characterized in that: step 1) in, by the graphite oxide solution of 1mg/ml, shake up until form homogeneous yellowish-brown dispersion liquid, put into ultrasonic cleaner ultrasonic process 6-10h, obtain graphene oxide.
3. preparation method as claimed in claim 1, is characterized in that: step 2) in, sodium alginate adds graphite oxide solution, ultrasonic 20min after magnetic agitation.
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797685A (en) * | 2016-05-09 | 2016-07-27 | 江苏大学 | Preparation method of sodium alginate-graphene oxide macroscopic sphere composite material |
| CN106540664A (en) * | 2016-10-21 | 2017-03-29 | 东北林业大学 | A kind of preparation method of sodium alginate/acrylamide/graphene oxide gel ball |
| CN107115847A (en) * | 2017-05-10 | 2017-09-01 | 山东省科学院新材料研究所 | Organic pollution PAP removal in sodium alginate hydrotalcite Graphene gel ball adsorbed water body |
| WO2018098644A1 (en) * | 2016-11-30 | 2018-06-07 | 大连理工大学 | Method of extracting purified water using hydrophilic compression-resistant aerogel as forward osmosis extraction component |
| CN108339526A (en) * | 2018-02-26 | 2018-07-31 | 西南科技大学 | Modified sodium alginate sorbing material and preparation method thereof for tetracycline antibiotics absorption |
| CN108467142A (en) * | 2017-12-15 | 2018-08-31 | 苏州纳贝通环境科技有限公司 | A kind of preprocess method of industrial organic waste water |
| CN108745351A (en) * | 2018-06-26 | 2018-11-06 | 福建农林大学 | A kind of aerogel composite and its application with room temperature except formaldehyde performance |
| CN108816291A (en) * | 2018-05-14 | 2018-11-16 | 福建农林大学 | A kind of alginic acid alkali composite photocatalyst aerogel material and preparation method thereof |
| CN109012618A (en) * | 2018-09-12 | 2018-12-18 | 宝泰隆新材料股份有限公司北京分公司 | A kind of preparation method and application of graphene oxide/sodium alginate gel ball |
| CN109395695A (en) * | 2018-09-03 | 2019-03-01 | 华南理工大学 | A kind of modified 3 D graphene composite material and the preparation method and application thereof |
| CN109464987A (en) * | 2018-11-20 | 2019-03-15 | 上海海洋大学 | Carragheen-sodium alginate plural gel ball preparation of antibiotic in water can be enriched with |
| CN109529888A (en) * | 2018-11-26 | 2019-03-29 | 中国科学院生态环境研究中心 | The heterogeneous fenton catalyst of three-dimensional graphite alkenyl, preparation method and its application |
| CN110115986A (en) * | 2019-06-05 | 2019-08-13 | 上海海洋大学 | A kind of graphene oxide/sodium alginate/carragheen three-dimensional composite network gel ball and its preparation method and application |
| CN110523389A (en) * | 2019-07-12 | 2019-12-03 | 华南理工大学 | A kind of carboxylated banian aerial root fiber adsorbing substance and the preparation method and application thereof |
| CN111001393A (en) * | 2019-12-24 | 2020-04-14 | 北方工业大学 | Sodium alginate-based loaded nano-red titanium manganese ore/brown coal-based active coke hydrogel and preparation method thereof |
| CN112619616A (en) * | 2020-12-31 | 2021-04-09 | 陕西科技大学 | High-load SA/GO/ZIFs composite adsorbent and preparation method and application thereof |
| CN113750976A (en) * | 2021-10-09 | 2021-12-07 | 东华理工大学 | Millimeter-sized sodium alginate/phosphorylated biochar composite bead as well as preparation method and application thereof |
| CN114307880A (en) * | 2022-01-05 | 2022-04-12 | 深圳职业技术学院 | Preparation method of graphene carrier and reactor based on graphene carrier |
| CN115318252A (en) * | 2022-07-25 | 2022-11-11 | 中国科学院广州地球化学研究所 | Preparation method and application of nano-clay allophane/sodium alginate imprinted microspheres |
| CN115501862A (en) * | 2022-09-20 | 2022-12-23 | 河南大学 | Preparation method of wheat bran/HKUST-1 aerogel in aqueous solution |
| CN115608335A (en) * | 2022-10-21 | 2023-01-17 | 深圳市深水水务咨询有限公司 | Preparation method and application of magnetic sulfonated sodium alginate adsorbing material |
| CN115739033A (en) * | 2022-09-23 | 2023-03-07 | 齐鲁工业大学 | Carbon material sodium alginate gel ball based on furfural residues, preparation method and application |
| CN116272893A (en) * | 2023-01-13 | 2023-06-23 | 昆明理工大学 | Adsorbent for efficiently removing ciprofloxacin in water and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006175373A (en) * | 2004-12-22 | 2006-07-06 | Chube Univ | Adsorbent for liquid phase, and treatment method of basic dye aqueous solution |
| CN104785177A (en) * | 2015-03-23 | 2015-07-22 | 同济大学 | Preparation method of alginate-graphene compound double-network gel beads |
| CN105214611A (en) * | 2015-09-14 | 2016-01-06 | 同济大学 | One-step method prepares the method for porous alginate-graphene nano plural gel ball |
-
2016
- 2016-02-03 CN CN201610075089.7A patent/CN105536726A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006175373A (en) * | 2004-12-22 | 2006-07-06 | Chube Univ | Adsorbent for liquid phase, and treatment method of basic dye aqueous solution |
| CN104785177A (en) * | 2015-03-23 | 2015-07-22 | 同济大学 | Preparation method of alginate-graphene compound double-network gel beads |
| CN105214611A (en) * | 2015-09-14 | 2016-01-06 | 同济大学 | One-step method prepares the method for porous alginate-graphene nano plural gel ball |
Non-Patent Citations (4)
| Title |
|---|
| SEMIN KIM ET AL.: "Reduction of graphene oxide_alginate composite hydrogels for enhanced adsorption of hydrophobic compounds", 《NANOTECHNOLOGY》 * |
| 刘翠云等: "pH敏感海藻酸钠/氧化石墨烯复合水凝胶球的制备及性能研究", 《功能材料》 * |
| 张俐娜等: "《基于生物质的环境友好材料》", 30 June 2011, 化学工业出版社 * |
| 赵新东等: "海藻酸钠_氧化石墨烯小球的制备及吸附性能研究", 《青岛大学学报（自然科学版）》 * |
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