JPH0587473B2 - - Google Patents

Info

Publication number

JPH0587473B2

JPH0587473B2 JP5397286A JP5397286A JPH0587473B2 JP H0587473 B2 JPH0587473 B2 JP H0587473B2 JP 5397286 A JP5397286 A JP 5397286A JP 5397286 A JP5397286 A JP 5397286A JP H0587473 B2 JPH0587473 B2 JP H0587473B2

Authority

JP

Japan

Prior art keywords

ceramic

slurry

aqueous solution

heat treatment

chromic acid

Prior art date

1986-03-12

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.)

Expired - Fee Related

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• 239000000919 ceramic Substances 0.000 claims description 67
• 239000002002 slurry Substances 0.000 claims description 24
• 238000010438 heat treatment Methods 0.000 claims description 23
• 239000007864 aqueous solution Substances 0.000 claims description 19
• KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 17
• AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 17
• 239000011347 resin Substances 0.000 claims description 17
• 229920005989 resin Polymers 0.000 claims description 17
• 239000000843 powder Substances 0.000 claims description 14
• 238000001035 drying Methods 0.000 claims description 12
• 238000005728 strengthening Methods 0.000 claims description 2
• 238000000151 deposition Methods 0.000 claims 1
• 239000000243 solution Substances 0.000 description 16
• 238000004519 manufacturing process Methods 0.000 description 14
• 210000004027 cell Anatomy 0.000 description 13
• 239000002245 particle Substances 0.000 description 12
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
• 239000011230 binding agent Substances 0.000 description 8
• 230000005484 gravity Effects 0.000 description 8
• 239000007789 gas Substances 0.000 description 7
• 239000006260 foam Substances 0.000 description 6
• 238000000034 method Methods 0.000 description 6
• 239000011148 porous material Substances 0.000 description 6
• 229910052878 cordierite Inorganic materials 0.000 description 5
• JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 5
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
• 239000010419 fine particle Substances 0.000 description 4
• 238000005470 impregnation Methods 0.000 description 4
• 239000000463 material Substances 0.000 description 4
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
• 229920005830 Polyurethane Foam Polymers 0.000 description 3
• 238000005422 blasting Methods 0.000 description 3
• 239000003054 catalyst Substances 0.000 description 3
• 210000000170 cell membrane Anatomy 0.000 description 3
• 238000002485 combustion reaction Methods 0.000 description 3
• 238000002156 mixing Methods 0.000 description 3
• 230000001590 oxidative effect Effects 0.000 description 3
• 239000011496 polyurethane foam Substances 0.000 description 3
• 235000019353 potassium silicate Nutrition 0.000 description 3
• 238000011282 treatment Methods 0.000 description 3
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
• BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
• MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
• 150000004703 alkoxides Chemical class 0.000 description 2
• -1 carbide Chemical class 0.000 description 2
• 238000006243 chemical reaction Methods 0.000 description 2
• 230000000052 comparative effect Effects 0.000 description 2
• KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000005516 engineering process Methods 0.000 description 2
• 235000019441 ethanol Nutrition 0.000 description 2
• 239000012530 fluid Substances 0.000 description 2
• 238000007654 immersion Methods 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 229910044991 metal oxide Inorganic materials 0.000 description 2
• 150000004706 metal oxides Chemical class 0.000 description 2
• 229910052863 mullite Inorganic materials 0.000 description 2
• 229920002635 polyurethane Polymers 0.000 description 2
• 239000004814 polyurethane Substances 0.000 description 2
• 239000000047 product Substances 0.000 description 2
• 239000000377 silicon dioxide Substances 0.000 description 2
• 238000005245 sintering Methods 0.000 description 2
• NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
• 239000002904 solvent Substances 0.000 description 2
• 101100284369 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) has-1 gene Proteins 0.000 description 1
• 239000004372 Polyvinyl alcohol Substances 0.000 description 1
• ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
• 229910052581 Si3N4 Inorganic materials 0.000 description 1
• 229910004298 SiO 2 Inorganic materials 0.000 description 1
• BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
• 238000010306 acid treatment Methods 0.000 description 1
• 230000001464 adherent effect Effects 0.000 description 1
• 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
• 238000003763 carbonization Methods 0.000 description 1
• 229910010293 ceramic material Inorganic materials 0.000 description 1
• 239000011248 coating agent Substances 0.000 description 1
• 238000000576 coating method Methods 0.000 description 1
• 239000002131 composite material Substances 0.000 description 1
• 238000006482 condensation reaction Methods 0.000 description 1
• PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
• 238000007865 diluting Methods 0.000 description 1
• 230000008034 disappearance Effects 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• 230000008014 freezing Effects 0.000 description 1
• 238000007710 freezing Methods 0.000 description 1
• 230000002209 hydrophobic effect Effects 0.000 description 1
• 230000007935 neutral effect Effects 0.000 description 1
• 150000004767 nitrides Chemical class 0.000 description 1
• 239000005416 organic matter Substances 0.000 description 1
• 239000013618 particulate matter Substances 0.000 description 1
• 239000012466 permeate Substances 0.000 description 1
• 238000006116 polymerization reaction Methods 0.000 description 1
• 229920002451 polyvinyl alcohol Polymers 0.000 description 1
• 229910052700 potassium Inorganic materials 0.000 description 1
• 239000011591 potassium Substances 0.000 description 1
• 238000000746 purification Methods 0.000 description 1
• 150000004760 silicates Chemical class 0.000 description 1
• 229910010271 silicon carbide Inorganic materials 0.000 description 1
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
• HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• OBROYCQXICMORW-UHFFFAOYSA-N tripropoxyalumane Chemical compound [Al+3].CCC[O-].CCC[O-].CCC[O-] OBROYCQXICMORW-UHFFFAOYSA-N 0.000 description 1
• 238000009834 vaporization Methods 0.000 description 1
• 230000008016 vaporization Effects 0.000 description 1
• 238000009423 ventilation Methods 0.000 description 1
• 229910052845 zircon Inorganic materials 0.000 description 1
• GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1