WO2015137571A1 - 제올라이트-금속염화물 하이브리드 수분 흡착 조성물과 이의 제조방법 - Google Patents
제올라이트-금속염화물 하이브리드 수분 흡착 조성물과 이의 제조방법 Download PDFInfo
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- 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
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
- B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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- B01J20/28004—Sorbent size or size distribution, e.g. particle size
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- 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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
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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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
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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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
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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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3234—Inorganic material layers
- B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/24—Chlorides
Definitions
- the present invention relates to a water adsorption composition applicable to a dehumidifier and a water adsorption freezer and a method for producing the same, and more particularly, to a hybrid composition of a zeolite and a metal chloride of a porous type and a method of manufacturing the same.
- Industrial waste heat has the most heat in the temperature range of 70 to 90 °C in various forms, such as low-temperature hot water, saturated steam, but most of it is disposed of without reuse.
- Adsorption-type refrigeration systems are receiving great attention as a way to effectively utilize these waste heat energy.
- the adsorption refrigeration system can use waste heat discarded in each process as a driving source and it is an environmentally friendly system that is not related to ozone layer destruction by using water as a refrigerant.
- mesoporous silica such as SBA-15, has a disadvantage in that the manufacturing process is difficult and mass synthesis is difficult.
- Japanese Mitsubishi Chemical in a commercial has a moisture adsorption-type air conditioners utilizing bar Perot aluminophosphate zeolite -5 (Ferroaluminophosphate Zeolite (FAPO 4 -5) ) under the trade name of AQSOA.
- Korean Patent Application No. 10-2013-0114371 is a method for preparing a moisture adsorption composition to prepare silica (Silica), salt and distilled water, dissolving the salt in distilled water to prepare an impregnation liquid, the impregnation liquid Preparing a mixture by mixing and stirring the silica in the mixture, and freeze drying the mixture to prepare a moisture adsorption composition.
- the silica is fumed silica
- the salt is selected from calcium chloride (CaCl 2 ) and magnesium chloride (MgCl 2 ).
- CSPM Composites Salt in Porous Matrix
- a ferroaluminophosphate-5 (Ferroaluminophosphate; FAPO) prepared by partially replacing the Fe transition metal with Al in the preparation of a porous zeolite, in particular, aluminophosphate-5 (AlPO 4 -5) It provides a hybrid moisture absorption composition of the metal chlorides-4-5) as a support, and drying the zeolite prepared by mixing together the deliquescent salts (CaCl 2) in an aqueous solution.
- the zeolite-water adsorption hybrid composition of a metal chloride, in particular, FAPO 4 -5 / CaCl 2 in the form of a hybrid (Hybrid) water-absorbent composition P / Po 0.1 ⁇ 0.3
- P / Po 0.1 ⁇ 0.3
- P / Po 0.1 ⁇ 0.3
- P / Po 0.1 ⁇ 0.3
- P / Po 0.1 ⁇ 0.3
- the effect of (water) / g (sorbent) can be expected.
- the present invention includes a porosity zeolite and a metal chloride in the moisture adsorption composition
- the P / Po 0.1 ⁇ 0.3 water adsorption up to 517mg / g in the amount range as the added amount of the CaCl 2 increased You can see that it reaches. This is the result of combining the adsorption performance of the existing moisture adsorption material FAPO 4-5 and the hygroscopicity of CaCl 2 .
- 10 is an electron scanning microscope photograph when the mixing ratio of CaCl 2 : FAPO 4-5 in the water adsorption composition of the present invention is 10: 4.
- 11 is an electron scanning microscope photograph when the mixing ratio of CaCl 2 : FAPO 4-5 in the water adsorption composition of the present invention is 10:10.
- FIG. 13 is a linear scale graph (above) and a logarithmic scale graph (bottom) of adsorbent-pressure of a conventional zeolite 4A.
- the present invention in the water adsorption composition, comprises a porosity zeolite (zeolite) and a metal chloride
- the porous zeolite is aluminophosphate type zeolite (aluminophosphate type zeolite), ferroaluminophosphate-based zeolite (Ferroaluminophosphate type Zeolite)
- the metal chloride is impregnated between the porous zeolite particles
- the metal chloride is preferably at least one selected from calcium chloride (CaCl 2 ), magnesium chloride (MgCl 2 ), and lithium chloride (LiCl).
- the zeolites are of the porous ferro aluminophosphate zeolite -5; and (Ferroaluminophosphate-5 FAPO 4 -5) , wherein the metal chloride is most preferred that the calcium chloride (CaCl 2).
- Figure 2 is a scanning electron microscope (SEM) image of the Figure of the FAPO 4 -5 1.
- the present inventors carried out an experiment to manufacture the precursor content of Fe to change the moisture adsorption characteristics of FAPO 4 -5, the results are shown in Table 1.
- Al 2 O 3 : P 2 O 5 : FeO: TEA: H 2 O 1: 1.05: 0.1: 1.2: 50 having a weight ratio of the ferroaluminophosphate-5 zeolite (FAPO 4 -5 (100) has an adsorption amount of 164 mg / g within the range of driving pressure to which it is applied.
- FPO 4 -5 ferroaluminophosphate-5 zeolite
- FAPO 4 adsorption amount of 164mg / g -5 has a value which is significantly less than the maximum water absorption amount of the water-0.5g / g-sorbent required to downsizing and higher performance the suction cooler.
- the metal chloride 200 is interposed between the porous zeolite particles 100. It is constructed by impregnation.
- the porous zeolite has a particle size of 50-50000 nm, and it is preferable to have a pore 110 of 0.05-3 nm in the zeolite particle 100, and more preferably, the pore size is 0.3-. 1.5 nm.
- the metal chloride 200 impregnated between the zeolite particles 100 has a high deliquescence so that the space between the zeolite particles can serve as a pore for adsorbing moisture.
- the suction power and hygroscopicity of CaCl 2 in a conventional water adsorption material, FAPO 4 -5 is composite can be expected to synergistically.
- Table 2 The zeolite - are each prepared by the table the results of comparative analysis of the moisture absorption properties in accordance with one embodiment of FAPO 4 -5 with a CaCl 2 mixture ratio of water adsorption composition of the metal chlorides hybrid. Table 2 shows the type and amount of adsorption of water up in accordance with the ratio of the FAPO 4 -5 CaCl 2 and water adsorption of the produced hybrid composition.
- the inventors performed moisture adsorption characterization for each sample and the results are shown in FIGS. 5 to 9, respectively. Each water adsorption characteristic curve was measured under isothermal conditions of 25 °C.
- FIG. 13 is a linear scale graph (above) and a logarithmic scale graph (bottom) of adsorbent-pressure of a conventional zeolite 4A.
- the adsorption partial pressure 0.1 corresponds to about 3 mbar
- the present invention in the method for producing a water adsorption composition, completely dissolving at least one metal chloride selected from calcium chloride (CaCl 2 ), magnesium chloride (MgCl 2 ), lithium chloride (LiCl) in water (s100).
- a drying step (s300) After the drying is complete milling step of forming the product in powder form using a crusher (s400 ), Zeolite-metal chloride hybrid comprising a vacuum drying step (s500) to remove excess water
- the metal chloride of step (s100) of completely dissolving the metal chloride in water is preferably selected from calcium chloride (CaCl 2 ), magnesium chloride (MgCl 2 ), and lithium chloride (LiCl) as described above.
- the mixing ratio of the porous zeolite and the metal chloride may be mixed in a weight ratio of 10: 2-10: 30.
- Zeolites are porous ferro aluminophosphate -5 zeolite in the mixing step (s200) for mixing the high porosity zeolite; and (Ferroaluminophosphate-5 FAPO 4 -5) , the ferro-aluminophosphate zeolites -5 phosphate (Phosphoric acid) water Dissolving in (s210), adding triethylamine (Triethylamine) to the aqueous solution and stirring (s220), lowering the temperature of the stirred solution and stirring while slowly adding aluminum isopropoxide (Aluminum isopropoxide) s230), Iron chloride (II) and tetrahydrate, which are precursors of Fe, were added to the solution to which aluminum isopropoxide was added and stirred for 1-3 hours so that iron could be dispersed well.
- Triethylamine triethylamine
- Al isopropoxide Al isopropoxide
- 24.2 g of Triethylamine was added to a solution of 41.2 g of phosphoic acid in 76 g of water, followed by stirring for 30 minutes. After dipping the vessel of the stirred solution in ice water and lowering the temperature, it is stirred vigorously while slowly adding aluminum isopropoxide (81.8 g).
- iron chloride (II) -tetrahydrate (1.6g) of Fe was added, stirred for 2 hours to disperse iron well, and then transferred to an autoclave.
- a method manufactured by using microwave radiation in addition to the method manufactured by Hydrothermal Synthesis is applicable. That is, in the present invention, the porous zeolites Perot aluminophosphate -5 zeolite in the mixing step of mixing the high porosity zeolite (s200); and (Ferroaluminophosphate-5 FAPO 4 -5) , the ferro-aluminophosphate zeolites -5 phosphate Dissolving (Phosphoric acid) in water (s210 '), adding and stirring triethylamine (s220') to the aqueous solution (s220 '), lowering the temperature of the stirred solution and adding aluminum isopropoxide.
- the washed reaction material is dried at 150 ° C. for 1 hour and then heated to 550 ° C. and calcined for 5 hours.
- the final product is obtained in the form of a pale ocher powder, and the water adsorption performance is the same as that of hydrothermal synthesis.
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Abstract
Description
| 시료명 | 조성비(Al2O3 : P2O5 : FeO : TEA : H2O) | 상대적 구동압력 범위(P/Po) | 최대수분흡착량(mg/g) |
| FAPO4-5 (50) | 1:1.05:0.05:1.2:50 | 0.1-0.3 | - |
| FAPO4-5 (100) | 1:1.05:0.1:1.2:50 | 164 | |
| FAPO4-5 (150) | 1:1.05:0.15:1.2:50 | 171 | |
| FAPO4-5 (200) | 1:1.05:0.2:1.2:50 | 168 |
| 조성물 | 조성비(wt:wt) | 최대수분흡착량(mg/g) (P/Po=0.1~0.3) |
| CaCl2:FAPO4-5(100) | 10:4 | 517 |
| 10:6.5 | 489 | |
| 10:10 | 400 | |
| 10:20 | 325 | |
| 10:30 | 208 |
Claims (12)
- 수분 흡착 조성물에 있어서,다공성(porosity)의 제올라이트(zeolite)와 금속염화물을 포함하며,상기 다공성의 제올라이트는 알루미노포스페이트계 제올라이트(aluminophosphate type Zeolite), 페로알루미노포스페이트계 제올라이트(Ferroaluminophosphate type Zeolite) 중에서 선택되고,상기 다공성의 제올라이트 입자 사이에 상기 금속염화물이 함침(含浸)되어 구성되며,상기 다공성의 제올라이트는 상기 제올라이트 입자 내에 0.3-1.5nm의 공극(孔隙)을 가지고, 50-50000nm의 입자크기를 가지며,흡착식 냉동기의 구동압력범위인 P/P0 = 0.1-0.3의 범위에서 0.3-0.9g(water(물))/g(sorbent(흡착제))의 최대수분흡착량을 가지는 것을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물.
- 제 1항에 있어서,상기 금속염화물은 염화칼슘(CaCl2), 염화마그네슘(MgCl2), 염화리튬(LiCl) 중에서 선택되는 하나 이상의 것임을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물.
- 제 1항에 있어서,상기 다공성의 제올라이트는 페로알루미노포스페이트-5 제올라이트(Ferroaluminophosphate-5 ; FAPO4-5)이며, 상기 금속염화물은 염화칼슘(CaCl2)인 것을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물.
- 제 1항에 있어서,상기 다공성의 제올라이트와 금속염화물의 혼합비는 10:2∼10:30의 중량비를 갖는 것을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물.
- 수분 흡착 조성물의 제조방법에 있어서,i) 금속염화물을 물에 완전히 용해시키는 단계(s100);ii) 상기 금속염화물의 용액에 알루미노포스페이트계 제올라이트(aluminophosphate type Zeolite), 페로알루미노포스페이트계제올라이트(Ferroaluminophosphate type Zeolite) 중에서 선택되는 하나 이상의 다공성 제올라이트를 혼합하는 혼합단계(s200);iii) 상기 금속염화물의 용액과 다공성 제올라이트와 혼합물 내의 물을 증발시키기 위해 150℃~250℃의 오븐에 넣어 24시간 동안 건조하는 건조단계(s300);iv) 건조가 완료된 후 생성물을 파쇄기를 이용하여 분말형태로 형성시키는 제분단계(s400);v) 여분의 수분을 제거하는 진공건조단계(s500);를 포함하는 것을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물의 제조방법.
- 제 5항에 있어서,상기 금속염화물을 물에 완전히 용해시키는 단계(s100)의 상기 금속염화물은 염화칼슘(CaCl2), 염화마그네슘(MgCl2), 염화리튬(LiCl) 중에서 선택되는 하나 이상의 것임을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물의 제조방법.
- 제 5항에 있어서,상기 하나 이상의 다공성 제올라이트를 혼합하는 혼합단계(s200)는 상기 다공성의 제올라이트와 금속염화물의 혼합비가 10:2-10:30의 중량비가 되도록 혼합하는 것을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물의 제조방법.
- 수분 흡착 조성물의 제조방법에 있어서,i) 금속염화물을 물에 완전히 용해시키는 단계(s100);ii) 상기 금속염화물의 용액에 페로알루미노포스페이트계제올라이트(Ferroaluminophosphate type Zeolite)를 혼합하는 다공성 제올라이트 혼합단계(s200);iii) 상기 금속염화물의 용액과 다공성 제올라이트와 혼합물 내의 물을 증발시키기 위해 150℃~250℃의 오븐에 넣어 24시간 동안 건조하는 건조단계(s300);iv) 건조가 완료된 후 생성물을 파쇄기를 이용하여 분말형태로 형성시키는 제분단계(s400);v) 여분의 수분을 제거하는 진공건조단계(s500);를 포함하고,상기 다공성 제올라이트를 혼합하는 혼합단계(s200)에서의 다공성 제올라이트는 페로알루미노포스페이트-5 제올라이트(Ferroaluminophosphate-5 ; FAPO4-5)이며, 상기 페로알루미노포스페이트-5 제올라이트는a) 인산(Phosphoric acid)를 물에 녹이는 단계(s210);b) 상기 수용액에 트리에틸아민(Triethylamine)을 첨가하고 교반하는 단계(s220);c) 교반되는 용액의 온도를 낮추고 알루미늄이소프로폭사이드(Aluminium isopropoxide)를 서서히 첨가하면서 교반하는 단계(s230);d) 알루미늄이소프로폭사이드를 첨가한 상기 용액에 Fe의 전구체인 아이언크로라이드(II)ㆍ테트라하이드레이트(Iron chloride(Ⅱ)ㆍtetrahydrate)를 넣고 철이 잘 분산될 수 있도록 1-3시간 동안 교반하는 단계(s240);e) 상기 교반후 용액을 200℃ 이상으로 승온 후 7시간 이상 수열합성(Hydrothermal Synthesis)을 진행하는 수열합성단계(s250);f) 상온으로 냉각하는 냉각단계(s260);g) 100-200℃의 온도에서 30분-2시간 동안 건조하는 건조단계(s270);h) 500-700℃의 온도로 승온하여 4-6시간동안 소성하는 소성단계(s280);의 공정으로 제조되는 것을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물의 제조방법.
- 수분 흡착 조성물의 제조방법에 있어서,i) 금속염화물을 물에 완전히 용해시키는 단계(s100);ii) 상기 금속염화물의 용액에 페로알루미노포스페이트계제올라이트(Ferroaluminophosphate type Zeolite)를 혼합하는 다공성 제올라이트 혼합단계(s200);iii) 상기 금속염화물의 용액과 다공성 제올라이트와 혼합물 내의 물을 증발시키기 위해 150℃~250℃의 오븐에 넣어 24시간 동안 건조하는 건조단계(s300);iv) 건조가 완료된 후 생성물을 파쇄기를 이용하여 분말형태로 형성시키는 제분단계(s400);v) 여분의 수분을 제거하는 진공건조단계(s500);를 포함하고,상기 다공성 제올라이트를 혼합하는 혼합단계(s200)에서의 다공성 제올라이트는 페로알루미노포스페이트-5 제올라이트(Ferroaluminophosphate-5 ; FAPO4-5)이며, 상기 페로알루미노포스페이트-5 제올라이트는a) 인산(Phosphoric acid)를 물에 녹이는 단계(s210');b) 상기 수용액에 트리에틸아민(Triethylamine)을 첨가하고 교반하는 단계(s220');c) 교반되는 용액의 온도를 낮추고 알루미늄이소프로폭사이드(Aluminium isopropoxide)를 첨가하면서 교반하는 단계(s230');d) 알루미늄이소프로폭사이드를 첨가한 상기 용액에 Fe의 전구체인 아이언크로라이드(II)ㆍ테트라하이드레이트(Iron chloride(Ⅱ)ㆍtetrahydrate)를 넣고 철이 잘 분산될 수 있도록 1-2시간 동안 교반하는 단계(s240');e) 상기 교반후 용액을 전자기파(microwave radiation)를 이용하여 150-250℃로 승온 후 30분-2시간 동안 반응시키는 단계(s250');f) 상온으로 냉각하는 냉각단계(s260');g) 100-200℃의 온도에서 30분-2시간 동안 건조하는 건조단계(s270');h) 500-700℃의 온도로 승온하여 4-6시간동안 소성하는 소성단계(s280');의 공정으로 제조되는 것을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물의 제조방법.
- 제 8항 또는 제 9항에 있어서,상기 금속염화물을 물에 완전히 용해시키는 단계(s100)의 상기 금속염화물은 염화칼슘(CaCl2), 염화마그네슘(MgCl2), 염화리튬(LiCl) 중에서 선택되는 하나 이상의 것임을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물의 제조방법.
- 제 8항 또는 제 9항에 있어서,상기 금속염화물의 용액에 페로알루미노포스페이트계제올라이트(Ferroaluminophosphate type Zeolite)를 혼합하는 혼합단계(s200)는 상기 다공성의 제올라이트와 금속염화물의 혼합비가 10:2-10:30의 중량비가 되도록 혼합하는 것을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물의 제조방법.
- 제 8항 또는 제 9항에 있어서,상기 페로알루미노포스페이트-5 제올라이트(Ferroaluminophosphate-5 ; FAPO4-5)는 Al2O3 : P2O5 : FeO : TEA : H2O = 1: 1.05 : 0.1 : 1.2 : 50 의 중량비율로 구성되는 것을 특징으로 하는 제올라이트-금속염화물 하이브리드 수분 흡착 조성물의 제조방법.
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| KR101950316B1 (ko) * | 2016-10-27 | 2019-02-20 | 한국생산기술연구원 | 금속이 도핑된 유무기나노세공체 수분흡착제 및 이의 제조방법 |
| JP6895108B2 (ja) * | 2016-11-09 | 2021-06-30 | 富士電機株式会社 | 水分吸着材 |
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| KR20070111918A (ko) * | 2006-05-19 | 2007-11-22 | 한국화학연구원 | 다양한 입자 크기를 갖는 다공성 세공체의 제조방법 |
| KR20130044701A (ko) * | 2011-10-24 | 2013-05-03 | 서윤덕 | 다공성 실리카를 이용한 수분 흡수제 및 그 제조방법 |
| KR20130125429A (ko) * | 2012-05-09 | 2013-11-19 | (주)엘지하우시스 | 나노세공 물질을 포함하는 게터재 및 그 제조방법 |
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| JP4661772B2 (ja) * | 2002-08-20 | 2011-03-30 | 三菱化学株式会社 | 調湿空調用吸着材、調湿空調装置及びその運転方法 |
| KR20130114371A (ko) | 2012-04-09 | 2013-10-18 | 델타기계(주) | 금속 절단기계의 금속 이송장치 |
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| KR20060127702A (ko) * | 2005-06-08 | 2006-12-13 | 한국화학연구원 | 다공성 금속알루미노포스페이트 분자체의 제조방법 |
| KR20070111918A (ko) * | 2006-05-19 | 2007-11-22 | 한국화학연구원 | 다양한 입자 크기를 갖는 다공성 세공체의 제조방법 |
| KR20130044701A (ko) * | 2011-10-24 | 2013-05-03 | 서윤덕 | 다공성 실리카를 이용한 수분 흡수제 및 그 제조방법 |
| KR20130125429A (ko) * | 2012-05-09 | 2013-11-19 | (주)엘지하우시스 | 나노세공 물질을 포함하는 게터재 및 그 제조방법 |
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| JP6029791B2 (ja) | 2016-11-24 |
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