JPH0327251B2 - - Google Patents

Info

Publication number

JPH0327251B2

JPH0327251B2 JP4966187A JP4966187A JPH0327251B2 JP H0327251 B2 JPH0327251 B2 JP H0327251B2 JP 4966187 A JP4966187 A JP 4966187A JP 4966187 A JP4966187 A JP 4966187A JP H0327251 B2 JPH0327251 B2 JP H0327251B2

Authority

JP

Japan

Prior art keywords

filter layer

raw material

filter

manufacturing

average pore

Prior art date

1987-03-04

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

Links

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• 239000002994 raw material Substances 0.000 claims description 38
• 239000000919 ceramic Substances 0.000 claims description 22
• 239000011148 porous material Substances 0.000 claims description 19
• 238000004804 winding Methods 0.000 claims description 12
• 238000004519 manufacturing process Methods 0.000 claims description 11
• 239000002245 particle Substances 0.000 claims description 10
• 238000000034 method Methods 0.000 claims description 9
• 239000012530 fluid Substances 0.000 claims description 3
• 230000035939 shock Effects 0.000 description 8
• 239000011230 binding agent Substances 0.000 description 7
• 239000002002 slurry Substances 0.000 description 5
• 239000000463 material Substances 0.000 description 4
• 238000007796 conventional method Methods 0.000 description 3
• 229910052878 cordierite Inorganic materials 0.000 description 3
• 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 3
• 230000000873 masking effect Effects 0.000 description 3
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
• MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
• 239000002390 adhesive tape Substances 0.000 description 2
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
• 229920000609 methyl cellulose Polymers 0.000 description 2
• 239000001923 methylcellulose Substances 0.000 description 2
• 235000010981 methylcellulose Nutrition 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 229920000298 Cellophane Polymers 0.000 description 1
• 230000002411 adverse Effects 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 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 1
• 238000007598 dipping method Methods 0.000 description 1
• 239000000428 dust Substances 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 239000010419 fine particle Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000004898 kneading Methods 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 229910052863 mullite Inorganic materials 0.000 description 1
• 239000005416 organic matter Substances 0.000 description 1
• 229920003023 plastic Polymers 0.000 description 1
• 238000012805 post-processing Methods 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1