KR102701498B1 - 에어로겔 블랑켓 및 이의 제조방법 - Google Patents
에어로겔 블랑켓 및 이의 제조방법 Download PDFInfo
- Publication number
- KR102701498B1 KR102701498B1 KR1020190114993A KR20190114993A KR102701498B1 KR 102701498 B1 KR102701498 B1 KR 102701498B1 KR 1020190114993 A KR1020190114993 A KR 1020190114993A KR 20190114993 A KR20190114993 A KR 20190114993A KR 102701498 B1 KR102701498 B1 KR 102701498B1
- Authority
- KR
- South Korea
- Prior art keywords
- blanket
- sol
- aerogel
- impregnation tank
- catalyzed sol
- 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.)
- Active
Links
- 239000004964 aerogel Substances 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000005470 impregnation Methods 0.000 claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims description 86
- 239000002243 precursor Substances 0.000 claims description 51
- 239000003054 catalyst Substances 0.000 claims description 46
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- 239000004965 Silica aerogel Substances 0.000 claims description 10
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 20
- 239000000428 dust Substances 0.000 abstract description 10
- 230000000717 retained effect Effects 0.000 abstract description 8
- 239000011148 porous material Substances 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 64
- 238000001879 gelation Methods 0.000 description 44
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 30
- 239000000835 fiber Substances 0.000 description 25
- 239000000499 gel Substances 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 16
- 230000014759 maintenance of location Effects 0.000 description 15
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 14
- 238000002156 mixing Methods 0.000 description 12
- 239000000377 silicon dioxide Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000000149 penetrating effect Effects 0.000 description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 8
- 235000011114 ammonium hydroxide Nutrition 0.000 description 8
- 238000001035 drying Methods 0.000 description 8
- 239000003365 glass fiber Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 239000002585 base Substances 0.000 description 7
- 239000012153 distilled water Substances 0.000 description 7
- -1 Monopropanolamine Chemical compound 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 239000011240 wet gel Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 239000003495 polar organic solvent Substances 0.000 description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 4
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000003607 modifier Substances 0.000 description 4
- 239000003605 opacifier Substances 0.000 description 4
- 235000019353 potassium silicate Nutrition 0.000 description 4
- 238000000352 supercritical drying Methods 0.000 description 4
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 4
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000000908 ammonium hydroxide Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000035800 maturation Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000007530 organic bases Chemical class 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- UQMOLLPKNHFRAC-UHFFFAOYSA-N tetrabutyl silicate Chemical compound CCCCO[Si](OCCCC)(OCCCC)OCCCC UQMOLLPKNHFRAC-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910008051 Si-OH Inorganic materials 0.000 description 2
- 229910006358 Si—OH Inorganic materials 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical group NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 2
- 150000007529 inorganic bases Chemical class 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 125000005372 silanol group Chemical group 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 2
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 2
- LPSKDVINWQNWFE-UHFFFAOYSA-M tetrapropylazanium;hydroxide Chemical compound [OH-].CCC[N+](CCC)(CCC)CCC LPSKDVINWQNWFE-UHFFFAOYSA-M 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- 239000005051 trimethylchlorosilane Substances 0.000 description 2
- 229960004418 trolamine Drugs 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- KQIXMZWXFFHRAQ-UHFFFAOYSA-N 1-(2-hydroxybutylamino)butan-2-ol Chemical compound CCC(O)CNCC(O)CC KQIXMZWXFFHRAQ-UHFFFAOYSA-N 0.000 description 1
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 description 1
- GIAFURWZWWWBQT-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol Chemical compound NCCOCCO GIAFURWZWWWBQT-UHFFFAOYSA-N 0.000 description 1
- MIJDSYMOBYNHOT-UHFFFAOYSA-N 2-(ethylamino)ethanol Chemical compound CCNCCO MIJDSYMOBYNHOT-UHFFFAOYSA-N 0.000 description 1
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- OPKOKAMJFNKNAS-UHFFFAOYSA-N N-methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004693 Polybenzimidazole Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- VGWJKDPTLUDSJT-UHFFFAOYSA-N diethyl dimethyl silicate Chemical compound CCO[Si](OC)(OC)OCC VGWJKDPTLUDSJT-UHFFFAOYSA-N 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- RSIHJDGMBDPTIM-UHFFFAOYSA-N ethoxy(trimethyl)silane Chemical compound CCO[Si](C)(C)C RSIHJDGMBDPTIM-UHFFFAOYSA-N 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 206010022437 insomnia Diseases 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002480 polybenzimidazole Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- NEZPEQJENXACBV-UHFFFAOYSA-N tetradodecyl silicate Chemical compound CCCCCCCCCCCCO[Si](OCCCCCCCCCCCC)(OCCCCCCCCCCCC)OCCCCCCCCCCCC NEZPEQJENXACBV-UHFFFAOYSA-N 0.000 description 1
- HZYAPKYFYYWOKA-UHFFFAOYSA-N tetrahexyl silicate Chemical group CCCCCCO[Si](OCCCCCC)(OCCCCCC)OCCCCCC HZYAPKYFYYWOKA-UHFFFAOYSA-N 0.000 description 1
- ZUEKXCXHTXJYAR-UHFFFAOYSA-N tetrapropan-2-yl silicate Chemical compound CC(C)O[Si](OC(C)C)(OC(C)C)OC(C)C ZUEKXCXHTXJYAR-UHFFFAOYSA-N 0.000 description 1
- 229940095070 tetrapropyl orthosilicate Drugs 0.000 description 1
- ZQZCOBSUOFHDEE-UHFFFAOYSA-N tetrapropyl silicate Chemical compound CCCO[Si](OCCC)(OCCC)OCCC ZQZCOBSUOFHDEE-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- DENFJSAFJTVPJR-UHFFFAOYSA-N triethoxy(ethyl)silane Chemical compound CCO[Si](CC)(OCC)OCC DENFJSAFJTVPJR-UHFFFAOYSA-N 0.000 description 1
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 0.000 description 1
- QYBKVVRRGQSGDC-UHFFFAOYSA-N triethyl methyl silicate Chemical compound CCO[Si](OC)(OCC)OCC QYBKVVRRGQSGDC-UHFFFAOYSA-N 0.000 description 1
- RKBCYCFRFCNLTO-UHFFFAOYSA-N triisopropylamine Chemical compound CC(C)N(C(C)C)C(C)C RKBCYCFRFCNLTO-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/005—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing gelatineous or gel forming binders, e.g. gelatineous Al(OH)3, sol-gel binders
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/157—After-treatment of gels
- C01B33/158—Purification; Drying; Dehydrating
- C01B33/1585—Dehydration into aerogels
-
- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0091—Preparation of aerogels, e.g. xerogels
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B30/00—Compositions for artificial stone, not containing binders
- C04B30/02—Compositions for artificial stone, not containing binders containing fibrous materials
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Compositions for or methods of fixing a thermally insulating material
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/32—Thermal properties
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2400/00—Specific information on the treatment or the process itself not provided in D06M23/00-D06M23/18
- D06M2400/02—Treating compositions in the form of solgel or aerogel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
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Abstract
Description
도 1은 본 발명의 실시예 3에서 제조한 실리카 에어로겔 블랑켓을 전자현미경(SEM)으로 촬영한 사진이다.
도 2는 본 발명의 비교예 1에서 제조한 실리카 에어로겔 블랑켓을 전자현미경(SEM)으로 촬영한 사진이다.
| 초기 졸 점도(mPa·s) | 섬유 두께 (mm) | 함침조 내 온도(℃) | 함침조 내 졸 의 부피(L) | 함침조 내 졸의 체류시간 | 섬유 침투 시 졸의 점도(mPa·s) | 함침조 내 졸의 안정성 | 함침조 내 졸의 교반 유무 | 졸 손실율(%) | ||
| 실시예 | 1 | 5.0 | 10 | 25 | 33.3 | 33m 20s | 27 | ○ | ○ | 1.5 |
| 2 | 5.0 | 10 | 25 | 20.0 | 20m | 13 | ○ | ○ | 3.3 | |
| 3 | 5.0 | 10 | 25 | 10.0 | 10m | 10 | ○ | ○ | 3.8 | |
| 4 | 5.0 | 10 | 25 | 3.3 | 3m20s | 10 | ◎ | ○ | 3.9 | |
| 5 | 5.0 | 10 | 25 | 1.0 | 1m | 8 | ◎ | ○ | 4.1 | |
| 6 | 5.0 | 10 | 25 | 0.5 | 30s | 7 | ◎ | ○ | 4.9 | |
| 7 | 1.8 | 10 | 25 | 10.0 | 10m | 7 | ○ | ○ | 3.9 | |
| 8 | 1.8 | 10 | 25 | 3.3 | 3m20s | 6 | ○ | ○ | 4.2 | |
| 9 | 2.7 | 10 | 25 | 10.0 | 10m | 8 | ○ | ○ | 3.8 | |
| 10 | 2.7 | 10 | 25 | 3.3 | 3m20s | 6 | ○ | ○ | 4.4 | |
| 11 | 10.0 | 10 | 5 | 10.0 | 10m | 16 | ○ | ○ | 3.2 | |
| 12 | 10.0 | 10 | 5 | 3.3 | 3m20s | 15 | ◎ | X | 3.2 | |
| 13 | 5.0 | 5 | 25 | 5.0 | 10m | 9 | ◎ | ○ | 1.2 | |
| 14 | 5.0 | 1 | 25 | 1.0 | 10m | 9 | ○ | ○ | 0.7 | |
| 비교예 | 1 | 5.0 | 10 | - | - | - (1.0 L/min의 속도로 분사) |
5 | - | - | 7.8 |
| 2 | 5.0 | 10 | 25 | 50.0 | 50m | 150 이상( 부분적으로 겔 확인됨) | X | ○ | - | |
| 3 | 5.0 | 10 | 25 | 0.08 | 5s | 5 | ◎ | ○ | 7.3 |
Claims (10)
2) 상기 함침조에 블랑켓용 기재를 통과시켜 블랑켓용 기재에 촉매화된 졸을 침투시키는 단계; 및
3) 촉매화된 졸이 침투된 블랑켓용 기재를 이동요소 상에서 겔화시키는 단계를 포함하며,
상기 함침조 내 촉매화된 졸의 체류시간은 0.1분 내지 40분인 것이고,
상기 촉매화된 졸은 블랑켓용 기재에 투입 시 점도가 5.5 mPa·s 내지 100 mPa·s가 되도록 함침조에 체류되는 것이며,
상기 촉매화된 졸은 촉매화된 실리카 졸인 것인 에어로겔 블랑켓의 제조방법.
상기 촉매화된 졸은 블랑켓용 기재에 투입 시 점도가, 함침조에 투입된 직후의 점도 대비 1.2 배 내지 6.0배가 되도록 함침조에 체류되는 것인 에어로겔 블랑켓의 제조방법.
상기 전구체 용액 및 촉매 용액은 동시에 함침조에 투입되거나, 함침조에 투입하기 전 혼합하여 촉매화된 졸 상태로 투입되는 것인 에어로겔 블랑켓의 제조방법.
상기 함침조 내 온도가 1 내지 30 ℃인 것인 에어로겔 블랑켓의 제조방법.
상기 함침조에 투입된 촉매화된 졸은 교반되는 것인 에어로겔 블랑켓의 제조방법.
롤러를 이용하여 블랑켓용 기재 내부로 촉매화된 졸을 침투시키는 것인 에어로겔 블랑켓 제조방법.
블랑켓 기재 내부에 다공성의 에어로겔이 형성된 복합체인 에어로겔 블랑켓.
상기 에어로겔 블랑켓은 실리카 에어로겔 블랑켓인 것인 에어로겔 블랑켓.
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| CN202080007127.XA CN113195432A (zh) | 2019-09-18 | 2020-08-28 | 气凝胶毡及其制造方法 |
| JP2021537115A JP7320063B2 (ja) | 2019-09-18 | 2020-08-28 | エアロゲルブランケットおよびその製造方法 |
| US17/414,027 US11926529B2 (en) | 2019-09-18 | 2020-08-28 | Aerogel blanket and method for producing same |
| PCT/KR2020/011536 WO2021054644A1 (ko) | 2019-09-18 | 2020-08-28 | 에어로겔 블랑켓 및 이의 제조방법 |
| EP20865192.7A EP3878812B1 (en) | 2019-09-18 | 2020-08-28 | Aerogel blanket and manufacturing method therefor |
| US18/537,294 US20240228303A9 (en) | 2019-09-18 | 2023-12-12 | Aerogel blanket and method for producing same |
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| US12053753B2 (en) | 2019-09-03 | 2024-08-06 | Lg Chem, Ltd. | Apparatus and method for preparing aerogel blanket |
| KR102555087B1 (ko) * | 2019-09-03 | 2023-07-17 | 주식회사 엘지화학 | 에어로겔 블랭킷 |
| KR102581268B1 (ko) | 2019-09-03 | 2023-09-22 | 주식회사 엘지화학 | 에어로겔 블랭킷 제조방법 |
| EP4026803B1 (en) | 2019-09-03 | 2025-07-02 | LG Chem, Ltd. | Aerogel blanket |
| US20230399233A1 (en) * | 2021-05-31 | 2023-12-14 | Lg Chem, Ltd. | Device and method for producing aerogel blanket |
| CN114477949B (zh) * | 2022-01-29 | 2023-02-14 | 巩义市泛锐熠辉复合材料有限公司 | 一种凝胶毡的制备方法、制备凝胶毡的设备及气凝胶毡 |
| CN115094623B (zh) * | 2022-07-25 | 2023-06-30 | 巩义市泛锐熠辉复合材料有限公司 | 一种模块占体型凝胶槽以及凝胶方法 |
| CN118908692A (zh) * | 2024-08-22 | 2024-11-08 | 天津大学 | 无机钙盐掺杂改性二氧化硅气凝胶复合纤维毡隔热材料及制备方法 |
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| JP2011190136A (ja) | 2010-03-12 | 2011-09-29 | Asahi Kagaku Kk | エアロゲルシート製造装置 |
| WO2012021499A1 (en) * | 2010-08-10 | 2012-02-16 | Massachusetts Institute Of Technology | Silica aerogels and their preparation |
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| KR101789371B1 (ko) * | 2015-02-13 | 2017-10-23 | 주식회사 엘지화학 | 실리카 에어로겔 함유 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 함유 블랑켓 |
| KR101748527B1 (ko) | 2015-04-14 | 2017-06-19 | 주식회사 엘지화학 | 실리카 에어로겔 포함 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 포함 블랑켓 |
| KR101748532B1 (ko) | 2016-01-19 | 2017-06-19 | 주식회사 엘지화학 | 에어로겔 시트의 제조방법 및 장치 |
| KR101774140B1 (ko) | 2016-01-19 | 2017-09-01 | 주식회사 엘지화학 | 에어로겔 시트의 제조방법 및 장치 |
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| KR20170104914A (ko) | 2016-03-08 | 2017-09-18 | 주식회사 엘지화학 | 에어로겔 블랑켓의 제조방법 및 이로부터 제조된 에어로겔 블랑켓 |
| KR101955184B1 (ko) | 2016-03-28 | 2019-03-08 | 주식회사 엘지화학 | 저분진 고단열 에어로겔 블랭킷의 제조방법 |
| KR102377622B1 (ko) | 2017-08-24 | 2022-03-24 | 주식회사 엘지화학 | 실리카 에어로겔 블랑켓 제조방법 및 이의 제조장치 |
| CN108569912A (zh) | 2018-04-29 | 2018-09-25 | 浙江工业大学 | 一种疏水型二氧化硅气凝胶复合纤维毡材料的制备方法 |
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| US20220048778A1 (en) | 2022-02-17 |
| KR20210033359A (ko) | 2021-03-26 |
| WO2021054644A1 (ko) | 2021-03-25 |
| EP3878812B1 (en) | 2022-12-28 |
| JP2022516457A (ja) | 2022-02-28 |
| US20240132364A1 (en) | 2024-04-25 |
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| JP7320063B2 (ja) | 2023-08-02 |
| EP3878812A4 (en) | 2022-02-23 |
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