CN105344311A - Bioglass nano particle, and preparation method and applications thereof - Google Patents
Bioglass nano particle, and preparation method and applications thereof Download PDFInfo
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- CN105344311A CN105344311A CN201510814459.XA CN201510814459A CN105344311A CN 105344311 A CN105344311 A CN 105344311A CN 201510814459 A CN201510814459 A CN 201510814459A CN 105344311 A CN105344311 A CN 105344311A
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- nano particle
- bio
- preparation
- source
- vitric
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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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/048—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing phosphorus, e.g. phosphates, apatites, hydroxyapatites
-
- 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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/041—Oxides or hydroxides
-
- 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
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- B01J20/28016—Particle form
- B01J20/28019—Spherical, ellipsoidal or cylindrical
-
- 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
- B01J20/28054—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 surface properties or porosity
- B01J20/28078—Pore diameter
- B01J20/28083—Pore diameter being in the range 2-50 nm, i.e. mesopores
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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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
Abstract
The invention relates to a preparation method of a bioglass nano particle. According to the preparation method, tetraethyl orthosilicate is taken as a silicon source, calcium chloride or calcium nitrate is taken as a calcium source, triethyl phosphate is taken as a phosphate source, and the bioglass nano particle is prepared at normal temperature under normal pressure. The bioglass nano particle is composed of SiO2, CaO, P2O5 at a molar ratio of (100-60):(0-35):5, and particle size ranges from 20 to 40nm. Conditions of the preparation method are mild; the preparation method is simple, is friendly to the environment, is high in repeatability, and is convenient for large scale production. The obtained bioglass nano particle can be used for removing dye methylene blue (MB) in aqueous solution as an adsorbent, and application prospect in the field of environment repairing is promising.
Description
Technical field
The invention belongs to ecological restoration material field, be specifically related to a kind of bio-vitric nanosphere and preparation method thereof with it as the application of adsorbent in aquatic ecological restoration.
Background technology
Nano material system is made up of nano level molecule, its character, and structure and preparation are the focuses of international research always.Because the Atomic coordinate of nano grain surface is not enough, specific area is large, makes it have stronger adsorption capacity.Because nano-grain is very little, all more difficult when being separated and reclaim, it is necessary for finding when it can be used as adsorbent to use and not producing the method that secondary pollution can effectively reclaim again, and the appearance of nanometer biological glass well solves this problem.
Bio-vitric is a kind of novel biomaterial, has high biologically active, can be combined well in human body with Bone and soft tissue, is mainly used in the aspects such as synthetic bone transplanting, support and osteanagenesis at present.Bio-vitric nanosphere has homogeneous nanoscale structures, specific area is large, biocompatibility and heat endurance high, easy degraded, secondary pollution can not be caused when being applied to environmental area, be a kind of good surrounding purifying material, adsorbent can be it can be used as to be applied in the middle of the process of waste water from dyestuff.
The present invention prepares new bio glass nano-particles with the very simple method of one, and it can be used for removing the dyestuff methylene blue (MB) in the aqueous solution as adsorbent, is expected to have broad application prospects in environment remediation field.
Summary of the invention
The object of the present invention is to provide a kind of preparation method and application of bio-vitric nano particle, this preparation method mild condition, simple, environmental friendliness.The present invention is simple to operate, reproducible, and productive rate is high.
The preparation method of bio-vitric nano particle of the present invention, comprises the following steps:
1) successively silicon source, calcium source, phosphorus source, diluted acid are added in deionized water according to setting ratio;
2) constant temperature stirs suction filtration, oven dry after 24 hours;
3) 800 DEG C-900 DEG C roasting 6-9 hour, obtain bio-vitric nanosphere.
Said method step 1) in, described silicon source is the mixed liquor of ethyl orthosilicate and 3-TSL 8330 (APMS); Described calcium source is calcium chloride or calcium nitrate; Described phosphorus source is triethyl phosphate.
Said method step 1) in, described silicon source is the mixed liquor of ethyl orthosilicate and 3-TSL 8330 (APMS), and its mass ratio is 5: 1.
Said method step 1)-3) in, reaction temperature is room temperature.
Above-mentioned obtained La doped mesoporous bioglass, its constituent is (SiO
2)
x-(CaO)
y-(P
2o
5)
z, SiO
2: CaO: P
2o
5mol ratio be (100-60): (0-35): 5, its pattern is spherical, and particle diameter is 20-40nm.
The bio-vitric nano particle prepared by said method also belongs to protection scope of the present invention.
The removal that above-mentioned bio-vitric nano particle is used for pollutant in water environment as adsorbent also belongs to protection scope of the present invention.
Tool of the present invention has the following advantages:
This preparation method mild condition, simple, reproducible, productive rate is high, and environmental friendliness is easy to large-scale production.
Prepared bio-vitric nano particle diameter is 20-40nm, is the nano material having biocompatibility and adsorptivity concurrently, is expected to have broad application prospects in environment remediation field.
Accompanying drawing explanation
Fig. 1 is scanning electron microscope diagram (a) and transmission electron microscope figure (b) of the bio-vitric nano particle of preparation in the embodiment of the present invention 2.
Fig. 2 is the FT-IR figure of the bio-vitric nano particle of preparation in the embodiment of the present invention 2.
Fig. 3 is the XRD figure of the bio-vitric nano particle of preparation in the embodiment of the present invention 2.
Fig. 4 is that the bio-vitric nano particle of preparation in the embodiment of the present invention 2 is to water Methylene Blue clearance change curve in time.
Fig. 5 is that the bio-vitric nano particle regeneration times of preparation in the embodiment of the present invention 2 is on the impact of methylene blue clearance.
Detailed description of the invention
Further illustrate the present invention by the following examples:
Embodiment 1:
Under magnetic agitation condition, in the deionized water of 120g, according to SiO
2: CaO: P
2o
5mass ratio be 85: 5: 5 mixed liquor (mass ratio is 5: 1), the triethyl phosphates adding calcium nitrate, ethyl orthosilicate and APMS successively, suction filtration after stirred at ambient temperature 24h, 60 DEG C of oven dry, 800 DEG C are elevated to the speed of 2 DEG C/min after roasting 2h at 300 DEG C, roasting 6h at 800 DEG C, obtains bio-vitric nanosphere afterwards.
Embodiment 2:
Under magnetic agitation condition, in the deionized water of 120g, according to SiO
2: CaO: P
2o
5mass ratio be 75: 15: 5 mixed liquor (mass ratio is 5: 1), the triethyl phosphates adding calcium nitrate, ethyl orthosilicate and APMS successively, suction filtration after stirred at ambient temperature 24h, 60 DEG C of oven dry, 800 DEG C are elevated to the speed of 2 DEG C/min after roasting 2h at 300 DEG C, roasting 6h at 800 DEG C, obtains bio-vitric nanosphere afterwards.
Embodiment 3:
Under magnetic agitation condition, in the deionized water of 120g, according to SiO
2: CaO: P
2o
5mass ratio be 65: 25: 5 mixed liquor (mass ratio is 5: 1), the triethyl phosphates adding calcium nitrate, ethyl orthosilicate and APMS successively, suction filtration after stirred at ambient temperature 24h, 60 DEG C of oven dry, 800 DEG C are elevated to the speed of 2 DEG C/min after roasting 2h at 300 DEG C, roasting 6h at 800 DEG C, obtains bio-vitric nanosphere afterwards.
Embodiment 4:
Under magnetic agitation condition, in the deionized water of 120g, according to SiO
2: CaO: P
2o
5mass ratio be 60: 35: 5 mixed liquor (mass ratio is 5: 1), the triethyl phosphates adding calcium nitrate, ethyl orthosilicate and APMS successively, suction filtration after stirred at ambient temperature 24h, 60 DEG C of oven dry, 800 DEG C are elevated to the speed of 2 DEG C/min after roasting 2h at 300 DEG C, roasting 6h at 800 DEG C, obtains bio-vitric nanosphere afterwards.
Embodiment 5: the absorption property evaluation of bio-vitric nano particle
Measure bio-vitric nano particle obtained in embodiment 2, the methylene blue solution being 20mg/L with the concentration of 25mL mixes, constant temperature 30 DEG C vibration, sample in different time points respectively, supernatant is got after centrifugation, measure methylene blue residual concentration with ultraviolet-visible spectrophotometer, calculate methyl blue clearance.
Embodiment 6: the regenerability evaluation of bio-vitric nano particle
Bioglass material after having adsorbed in embodiment 5 is carried out separation and recovery by filtration, and at 400 DEG C of roasting 1h, obtains regrown material.Regrown material is measured to the clearance of aqueous solution Methylene Blue according to the method for embodiment 5.
Claims (7)
1. a preparation method for bio-vitric nano particle, comprises the steps:
1) successively silicon source, calcium source, phosphorus source, diluted acid are added in deionized water according to setting ratio;
2) constant temperature stirs suction filtration, oven dry after 24 hours;
3) 800 DEG C-900 DEG C roasting 6-9 hour, obtain bio-vitric nanosphere.
2. method according to claim 1, is characterized in that: described method step 1) in, described silicon source is the mixed liquor of ethyl orthosilicate and 3-TSL 8330 (APMS); Described calcium source is calcium chloride or calcium nitrate; Described phosphorus source is triethyl phosphate.
3. method according to claim 1 and 2, is characterized in that: described method step 1) in, described silicon source is the mixed liquor of ethyl orthosilicate and 3-TSL 8330 (APMS), and its mass ratio is 5: 1.
4. the method according to any one of claim 1-3, is characterized in that: described method step 1)-3) in, reaction temperature is room temperature.
5. the method according to any one of claim 1-4, is characterized in that: described obtained La doped mesoporous bioglass, its constituent is (SiO
2)
x-(CaO)
y-(P
2o
5)
z, SiO
2: CaO: P
2o
5mol ratio be (100-60): (0-35): 5, its pattern is spherical, and particle diameter is 20-40nm.
6. the bio-vitric nano particle that method prepares according to any one of claim 1-5.
7. bio-vitric nano particle according to claim 6 is used for the removal of pollutant in water environment as adsorbent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814459.XA CN105344311A (en) | 2015-11-18 | 2015-11-18 | Bioglass nano particle, and preparation method and applications thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814459.XA CN105344311A (en) | 2015-11-18 | 2015-11-18 | Bioglass nano particle, and preparation method and applications thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105344311A true CN105344311A (en) | 2016-02-24 |
Family
ID=55320452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510814459.XA Pending CN105344311A (en) | 2015-11-18 | 2015-11-18 | Bioglass nano particle, and preparation method and applications thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210980A (en) * | 2016-12-22 | 2018-06-29 | 南通蓝智新材料科技有限公司 | Bioactivity glass microballoon and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5874101A (en) * | 1997-04-14 | 1999-02-23 | Usbiomaterials Corp. | Bioactive-gel compositions and methods |
| CN1887361A (en) * | 2006-08-03 | 2007-01-03 | 复旦大学 | Mesoporous biological glass fiber material and its prepn and application |
| CN101623513A (en) * | 2009-01-22 | 2010-01-13 | 中国科学院上海硅酸盐研究所 | One-step method for preparing mesoporous bioglass material |
| CN103626396A (en) * | 2013-12-13 | 2014-03-12 | 天津工业大学 | Preparation method of titanium-containing mesoporous bioglass |
-
2015
- 2015-11-18 CN CN201510814459.XA patent/CN105344311A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5874101A (en) * | 1997-04-14 | 1999-02-23 | Usbiomaterials Corp. | Bioactive-gel compositions and methods |
| CN1887361A (en) * | 2006-08-03 | 2007-01-03 | 复旦大学 | Mesoporous biological glass fiber material and its prepn and application |
| CN101623513A (en) * | 2009-01-22 | 2010-01-13 | 中国科学院上海硅酸盐研究所 | One-step method for preparing mesoporous bioglass material |
| CN103626396A (en) * | 2013-12-13 | 2014-03-12 | 天津工业大学 | Preparation method of titanium-containing mesoporous bioglass |
Non-Patent Citations (2)
| Title |
|---|
| 王含: "介孔生物玻璃制备及吸附性能研究", 《天津工业大学硕士学位论文》 * |
| 陈晓峰等: "溶胶-凝胶生物活性玻璃的纳米结构分析研究", 《硅酸盐通报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210980A (en) * | 2016-12-22 | 2018-06-29 | 南通蓝智新材料科技有限公司 | Bioactivity glass microballoon and preparation method thereof |
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Application publication date: 20160224 |