CN107159095A - A kind of preparation methods of TEPA functionalization reaming KIT 6 - Google Patents

A kind of preparation methods of TEPA functionalization reaming KIT 6 Download PDF

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Publication number
CN107159095A
CN107159095A CN201710296443.3A CN201710296443A CN107159095A CN 107159095 A CN107159095 A CN 107159095A CN 201710296443 A CN201710296443 A CN 201710296443A CN 107159095 A CN107159095 A CN 107159095A
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tepa
kit
functionalization
reaming
added
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CN107159095B (en
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魏建文
林志峰
耿琳琳
梅德均
刘乐乐
廖雷
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Zhejiang University Environmental Engineering Co ltd
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Guilin University of Technology
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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
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • 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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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The invention discloses a kind of preparation methods of TEPA functionalization reaming KIT 6.Using P123 and n-butanol as structure directing agent, 1,3,5 trimethylbenzene is expanding agent, first prepares reaming KIT 6 using hydrothermal synthesis method, then using infusion process, using mass fraction be 10% 40% TEPA as modifying agent, synthesis TEPA functionalization reamings KIT 6.The aperture of material is expanded with expanding agent, material is accommodated more TEPA and there are more adsorption sites, improve adsorption effect.The adsorbent preparation process working condition is simple, is easy to operation, it is not necessary to add other chemical reagent in addition, production cost is low, and adsorption effect is good, and environmental pollution is small, has a good application prospect.

Description

A kind of TEPA functionalization reaming KIT-6 preparation methods
Technical field
The invention belongs to field of material technology, and in particular to a kind of TEPA functionalization reaming KIT-6 preparation methods.
Background technology
In recent years, with the fast development of China's economy, the mankind are largely using the activities such as fossil fuel, substantial amounts of waste gas row It is put into air, serious harm is caused to environment.Wherein carbon dioxide is most commonly seen, is the main gas for causing greenhouse effects Body, it mostlys come from the burning of fossil fuel (coal, oil, natural gas etc.).Therefore, CO in flue gas how is reduced2Discharge Amount is an important efforts at environmental protection.At present, wide variety of CO2Isolation technics has membrane separation process, absorption method, solvent absorption Method, cryogenic distillation process and microorganism fixation etc., but come with some shortcomings during practice.Absorption method is to utilize Solid adsorbent is to the CO in material mixed gas2Selective reversible adsorption is carried out to separate and recover CO2.Therefore absorption method removes smoke abatement CO in gas2Receive much attention.
Since being come out from mesoporous material, paying close attention to for a large number of researchers has just been constantly subjected to.Mesoporous silicon oxide has pole The features such as high specific surface area, regular pore passage structure, narrow pore-size distribution, pore size continuously adjustabe and be considered as It is a kind of potential adsorbent.Mesopore molecular sieve KIT-6 has internal cage like 3 D stereo intercommunication pore passage structure, can make chemistry or Physical absorption carries out very fast.But pure mesopore molecular sieve KIT-6 is to CO2Adsorption effect it is unsatisfactory, using not extensive.For The application of broadening mesoporous material in practice, a large number of researchers have done different modifications to it, such as increase material by reaming Pore structure or add organo-functional group change its chemical property, the performance of material can be effectively improved, separation with absorption Aspect presents good prospect.But so far not on using P123 and n-butanol for structure directing agent, 1,3,5- trimethylbenzene For expanding agent, TEPA (TEPA) is modifying agent, synthesis TEPA functionalization reamings KIT-6 report, also not on this CO in TEPA functionalization reamings KIT-6 absorption flue gases2Research report.
This patent uses P123 and n-butanol for structure directing agent, and 1,3,5- trimethylbenzene is expanding agent, TEPA (TEPA) it is modifying agent, synthesizes TEPA functionalization reaming KIT-6, this material maintains the excellent properties of original mesoporous material, Substantially increase material CO absorption simultaneously2Performance, the CO in flue gas2Absorption in terms of have broad application prospects.
The content of the invention
The purpose of patent of the present invention is to provide a kind of TEPA functionalization reaming KIT-6 preparation methods, and this method is using such as Lower technical scheme：
It is used to adsorb CO in flue gas as adsorbent according to one of the present invention2Application aspect there is provided a kind of TEPA work( Reaming KIT-6 preparation methods can be changed, comprised the following steps：
Step 1. weighs 4g P123 and is dissolved in 144mL deionized waters, adds the HCl that 6.7mL mass fractions are 35%, In constant temperature stir about 2h at 35 DEG C, speed setting is 350r/min, after P123 is completely dissolved, and adds 4.0g n-butanols, stirring After 1h, add after 0.8g TMB reagents, stirring 6h, temperature is adjusted to 40 DEG C, and quickly stir down and be added dropwise in 450r/min 8.6g TEOS, continue to stir 24h after dripping off, are then quickly transferred to polytetrafluoroethylene (PTFE) autoclave, the crystallization at 100 DEG C 24h, vacuum filtration, is positioned over 24h in 100 DEG C of baking ovens, is placed in Muffle furnace being warming up to 550 with 5 DEG C/min speed program DEG C, 5h is calcined, that is, obtains reaming KIT-6；
The reaming KIT-6 of gained in 300mg-500mg steps 1 is added in the conical flask equipped with 25mL solvents by step 2. Mix, add 33mg-333mg TEPA, be well mixed, be placed in heat-collecting magnetic stirring device, in 150r/min-200r/min Rotating speed and 6h is stirred at room temperature, be subsequently placed in 80 DEG C of baking ovens and evaporate 8h and remove solvent, then be placed on to dry under 100 DEG C of baking ovens and obtain TEPA functionalization reamings KIT-6.
Further, in step 2 above, the mass fraction of the TEPA is 10%-40%.
Further, in step 2 above, the reaming KIT-6 for weighing gained in 500mg steps 1 is added to equipped with 25mL Mixed in the conical flask of solvent, add 269mg TEPA, be well mixed, be placed in heat-collecting magnetic stirring device, in 200r/min Rotating speed and 6h is stirred at room temperature, be subsequently placed in 80 DEG C of baking ovens and evaporate 8h and remove solvent, then be placed on to dry under 100 DEG C of baking ovens and obtain TEPA functionalization reamings KIT-6.
Further, the solvent is absolute ethyl alcohol.
Further, the mass fraction of the TEPA is 35%.
The beneficial effects of the invention are as follows：Under the temperate condition being stirred at room temperature, it can hold on the KIT-6 inner ducts after reaming Receive more TEPA, obtain TEPA functionalization reamings KIT-6.And used CO in gas2Absorption, under the conditions of 60 DEG C, To N2/CO2Mixed gas (CO2Volume fraction for maximal absorptive capacity 15%) be 2.9mmol/g, wherein TEPA quality is divided Number is 35%.
Feature：The aperture of material is expanded with expanding agent, material is accommodated more TEPA and there are more adsorption potentials Point, improves adsorption effect.The adsorbent preparation process working condition is simple, is easy to operation, it is not necessary to add other chemistry in addition Reagent, production cost is low, and adsorption effect is good, and environmental pollution is small, has a good application prospect.
Brief description of the drawings
Fig. 1 is TEPA functionalization reamings KIT-6 (PE-KIT (P) -35) nitrogen adsorption desorption isotherm.
Fig. 2 is TEPA functionalization reamings KIT-6 (PE-KIT (P) -35) graph of pore diameter distribution.
Fig. 3 is TEPA functionalization reamings KIT-6 (PE-KIT (P)-N) CO2Adsorbance is with TEPA load capacity variation diagrams.
Fig. 4 is TEPA functionalization reamings KIT-6 (PE-KIT (P) -35) CO2Adsorbance changes over time figure.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
Embodiment 1：Reaming KIT-6 preparation
Weigh 4g P123 to be dissolved in 144mL deionized waters, the HCl that 6.7mL mass fractions are 35% is added, in 35 DEG C Lower constant temperature stir about 2h, speed setting is 350r/min, after P123 is completely dissolved, and is added after 4.0g n-butanols, stirring 1h, plus Enter after 0.8g TMB reagents, stirring 6h, temperature is adjusted to 40 DEG C, and 8.6g is added dropwise under 450r/min in quickly stirring TEOS, continues to stir 24h after dripping off, is then quickly transferred to polytetrafluoroethylene (PTFE) autoclave, the crystallization 24h at 100 DEG C, very Empty suction filtration, is positioned over 24h in 100 DEG C of baking ovens, is placed in Muffle furnace being warming up to 550 DEG C, calcining with 5 DEG C/min speed program 5h, that is, obtain reaming KIT-6.
Embodiment 2：TEPA functionalization reamings KIT-6 preparation
The reaming KIT-6 of gained in 300mg embodiments 1 is added in the conical flask equipped with 25mL absolute ethyl alcohols and mixed, Add the TEPA that 33mg mass fractions are 10%, be well mixed, be placed in heat-collecting magnetic stirring device, in 150r/min rotating speeds and 6h is stirred at room temperature, is subsequently placed in 80 DEG C of baking ovens and is evaporated 8h and remove absolute ethyl alcohol, then is placed on to dry under 100 DEG C of baking ovens and obtains TEPA functionalization reamings KIT-6.
Embodiment 3：TEPA functionalization reamings KIT-6 preparation
The reaming KIT-6 of gained in 400mg embodiments 1 is added in the conical flask equipped with 25mL absolute ethyl alcohols and mixed, The TEPA that 100mg mass fractions are 20% is added, is well mixed, is placed in heat-collecting magnetic stirring device, in 170r/min rotating speeds 6h is stirred at room temperature, is subsequently placed in 80 DEG C of baking ovens and is evaporated 8h and remove absolute ethyl alcohol, then is placed on to dry under 100 DEG C of baking ovens and obtains TEPA functionalization reamings KIT-6.
Embodiment 4：TEPA functionalization reamings KIT-6 preparation
The reaming KIT-6 of gained in 400mg embodiments 1 is added in the conical flask equipped with 25mL absolute ethyl alcohols and mixed, The TEPA that 171mg mass fractions are 30% is added, is well mixed, is placed in heat-collecting magnetic stirring device, in 170r/min rotating speeds 6h is stirred at room temperature, is subsequently placed in 80 DEG C of baking ovens and is evaporated 8h and remove absolute ethyl alcohol, then is placed on to dry under 100 DEG C of baking ovens and obtains TEPA functionalization reamings KIT-6.
Embodiment 5：TEPA functionalization reamings KIT-6 preparation
The reaming KIT-6 of gained in 500mg embodiments 1 is added in the conical flask equipped with 25mL absolute ethyl alcohols and mixed, The TEPA that 269mg mass fractions are 35% is added, is well mixed, is placed in heat-collecting magnetic stirring device, in 200r/min rotating speeds 6h is stirred at room temperature, is subsequently placed in 80 DEG C of baking ovens and is evaporated 8h and remove absolute ethyl alcohol, then is placed on to dry under 100 DEG C of baking ovens and obtains TEPA functionalization reamings KIT-6.
Embodiment 6：TEPA functionalization reamings KIT-6 preparation
The reaming KIT-6 of gained in 500mg embodiments 1 is added in the conical flask equipped with 25mL absolute ethyl alcohols and mixed, The TEPA that 333mg mass fractions are 40% is added, is well mixed, is placed in heat-collecting magnetic stirring device, in 200r/min rotating speeds 6h is stirred at room temperature, is subsequently placed in evaporation 8h in 80 DEG C of baking ovens and is removed absolute ethyl alcohol, then is placed under 100 DEG C of baking ovens dry 10h Obtain TEPA functionalization reamings KIT-6.
Reaming KIT-6 prepared by above-described embodiment 1 can be named as PE-KIT-6；Above-described embodiment 2, embodiment 3, reality PE-KIT-6 (P)-N can be named as by applying the TEPA functionalization reamings KIT-6 of example 4, embodiment 5 and the preparation of embodiment 6.Wherein N is the load capacity of amine, and P is TEPA abbreviations；Such as PE-KIT-6 (P) -35 can represent the PE-KIT-6 that 35%TEPA is modified.
Embodiment 7：The TEPA functions that above-described embodiment 2, embodiment 3, embodiment 4, embodiment 5 and embodiment 6 are obtained Changing reaming KIT-6 is used for CO in adsorbed gas2, under the conditions of 60 DEG C, to N2/CO2Mixed gas (CO2Volume fraction be 15%) adsorbance is followed successively by 1.288mmol/g, 1.5mmol/g, 2.34mmol/g, 2.9mmol/g and 1.98mmol/g.Its The TEPA functionalization reamings KIT-6 (PE-KIT-6 (P) -35) that middle embodiment 5 is obtained has the adsorbance of maximum, is 2.9mmol/g.
Table 1 below shows the architectural characteristic of the reaming KIT-6 before and after TEPA functionalization.
The architectural characteristic of reaming KIT-6 before and after table 1TEPA functionalization
Sample Pore volumeBJH(cm3/g) Specific surface areaBET(m2/g) Mesopore diameter (nm)
PE-KIT-6 0.7224 207.61 12.12
PE-KIT-6(P)-35 0.2396 109.33 5.42
With reference to Fig. 1, Fig. 2 and table 1 as can be seen that, reaming KIT-6 ratio modified through the TEPA that mass fraction is 35% Surface area is 109.33m2/ g, pore volume is 0.2396cm3/ g, mesopore diameter is 5.42nm.
The material of this invention is to CO as can be seen from Figure 42Absorption be a process first quick and back slow, and in the short time It is interior to complete absorption, illustrate the material to CO2With stronger absorption affinity and affinity, shorter adsorption time and stronger absorption Ability is conducive to practical application.
This example embodiment uses TEPA for modifying agent, and the PE-KIT-6 by expanding treatment is modified, and synthesizes Go out with good CO2The TEPA functionalization reaming KIT-6 materials of absorption property, its CO in flue gas2Absorption in terms of have it is wide Wealthy application prospect.

Claims (5)

1. a kind of TEPA functionalization reaming KIT-6 preparation methods, it is characterised in that comprise the following steps：
Step 1. weighs 4g P123 and is dissolved in 144mL deionized waters, the HCl that 6.7mL mass fractions are 35% is added, in 35 Constant temperature stir about 2h at DEG C, speed setting is 350r/min, after P123 is completely dissolved, and is added after 4.0g n-butanols, stirring 1h, Add after 0.8g TMB reagents, stirring 6h, temperature is adjusted to 40 DEG C, and 8.6g is added dropwise under 450r/min in quickly stirring TEOS, continues to stir 24h after dripping off, is then quickly transferred to polytetrafluoroethylene (PTFE) autoclave, the crystallization 24h at 100 DEG C, very Empty suction filtration, is positioned over 24h in 100 DEG C of baking ovens, is placed in Muffle furnace being warming up to 550 DEG C, calcining with 5 DEG C/min speed program 5h, that is, obtain reaming KIT-6；
The reaming KIT-6 of gained in 300mg-500mg steps 1 is added in the conical flask equipped with 25mL solvents and mixed by step 2. It is even, 33mg-333mg TEPA are added, is well mixed, is placed in heat-collecting magnetic stirring device, are turned in 150r/min-200r/min Speed and 6h is stirred at room temperature, be subsequently placed in 80 DEG C of baking ovens and evaporate 8h and remove solvent, then be placed on to dry under 100 DEG C of baking ovens and obtain TEPA functionalization reamings KIT-6.
2. a kind of TEPA functionalization reaming KIT-6 preparation methods according to claim 1, it is characterised in that in above-mentioned step In rapid 2, the mass fraction of the TEPA is 10%-40%.
3. a kind of TEPA functionalization reaming KIT-6 preparation methods according to claim 1, it is characterised in that in above-mentioned step In rapid 2, the reaming KIT-6 for weighing gained in 500mg steps 1 is added to mixing in the conical flask equipped with 25mL solvents, adds 269mg TEPA, are well mixed, are placed in heat-collecting magnetic stirring device, stir 6h in 200r/min and at room temperature, are subsequently placed in 8h is evaporated in 80 DEG C of baking ovens and removes solvent, then is placed on drying under 100 DEG C of baking ovens and obtains TEPA functionalization reamings KIT-6.
4. a kind of TEPA functionalization reaming KIT-6 preparation methods according to claim 3, it is characterised in that the solvent For absolute ethyl alcohol.
5. a kind of TEPA functionalization reaming KIT-6 preparation methods according to claim 3, it is characterised in that the TEPA Mass fraction be 35%.
CN201710296443.3A 2017-04-28 2017-04-28 Preparation method of TEPA (TePA) functionalized reaming KIT-6 Expired - Fee Related CN107159095B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107661748A (en) * 2017-10-30 2018-02-06 淮北师范大学 Organic amino-functionalization large aperture capacity silicon oxide CO2Adsorbent and preparation method thereof
CN108940234A (en) * 2018-07-23 2018-12-07 桂林理工大学 One kind is for adsorbing CO in flue gas2Difunctionalization material preparation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101153051A (en) * 2007-09-06 2008-04-02 复旦大学 Ordered mesoporous material with ultra-large bore diameter and method of producing the same
CN104148021A (en) * 2014-07-31 2014-11-19 桂林理工大学 Method for preparing bifunctional mesoporous silica for adsorbing heavy metal ions in water

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101153051A (en) * 2007-09-06 2008-04-02 复旦大学 Ordered mesoporous material with ultra-large bore diameter and method of producing the same
CN104148021A (en) * 2014-07-31 2014-11-19 桂林理工大学 Method for preparing bifunctional mesoporous silica for adsorbing heavy metal ions in water

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YAMIN LIU ET AL.: "Dynamic performance of CO2 adsorption with tetraethylenepentamine-loaded KIT-6", 《MICROPOROUS AND MESOPOROUS MATERIALS》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107661748A (en) * 2017-10-30 2018-02-06 淮北师范大学 Organic amino-functionalization large aperture capacity silicon oxide CO2Adsorbent and preparation method thereof
CN107661748B (en) * 2017-10-30 2020-08-14 淮北师范大学 Organic amine functionalized large pore volume silica CO2Adsorbent and preparation method thereof
CN108940234A (en) * 2018-07-23 2018-12-07 桂林理工大学 One kind is for adsorbing CO in flue gas2Difunctionalization material preparation method

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