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Lesson 34: Materials II (ceramics; applications) ~~/l' ~~fif#* -Q ~~tl~~J iFJlt l' '7 / ~~~ / l' -tt'?~'5 ~lJ~~ D-~ EER. 1 =l=-~v/ :fiJl'tft: JjW~ 7 Jv4=-Jvft: i9i~fRf1f!k~ 34-7: ~~ ~JvT/7'Yt~7~/ tJjj7~~ :J ? ~ I) tJ 7 'Y t =t71 ~I) tJ 7 'Yt~ 7'Yt~A1 l::tJ77=t-71;f"/e T17'Y~3?7/tJ ~/~.:z.'Y 1:;t/:J?tJ//? =t-.:z.?7~7J? ~37/\1t1J? :J?11~/i'7t1 ~;f"71 i' ~ 3 7/\1 tJ7;f"/:J?tJ//? ~tJ :J~1~/t-1 7 JvtJ I) =t- /'!7 tJ 7;f"/ :J?1-1I./~t-1 t/14=-/'!7tJ7;f"/ ~;f"7-1i'7'Y~3?:J?~ =r-3 ~~-1/\-11 ~ ~7~-1 Jv-1~ ~~-1 ... '!7 tJ/7/ =r-/ '!7 1) .:z. ? ~ :J?7·/'!T/=r-/'!7 ~ 3 7/\-1 73?t-1 ~ 3 7/\-1 =r-J ? 7-1 ~ 3 ?t /'~ !Jt-1 ~ 3 7/\1 :J ? 7J /' I) 'Y ~-1:J? t'Y~377·/'tJ-1 i'?:z. 7-1:z. -Y'Y0:> -1t-17J *9:J?'.I!J 7 Jv4=-JvtJ :J ryt/?1 7t-1 ~ 3 7/\1 7-1 ~ /::I 77·'Y 'Jt1~4=­ :rtJ/ -353mordenite subgroup chemical formula high-silica zeolite low-silica zeolite zeolitic water under conditions of relatively low temperature and pressure production, output ion exchange capability adsorption capability catalytic capability solid acid characteristics zeolite catalyst cation exchange capability polyvalent, multivalent solid acidity, characteristic of a solid acid alkali metal cation solid alkalinity, characteristic of a solid base transition metal cation zeolite crystal lattice giant ligand analogy/similarity to a complex ...stl...ndl...rdl...th group -{periodic table} reduction metal powder highly-dispersed metal catalyst preparation, manufacture catalytic function/capability shape-selective catalyst (ion) exchange rate, degree of ion exchange pore catalytic cracking kerosene light oil, gas oil dewaxing xylene isomerization aromatic (compound) alkylation catalyst with high selectivity silicate mineral composition formula replacement, substitution S15O) 717A7C7R ~fl~ ~m -t~G 13~ _iii ttiii t\jf)tt~ Pl~ 1 ~J: t) T'Yl:: 7'Y9v/t! o j--1~q:. T/:;39~ 7-1 'J r) ~ ~ ::J. 7 / I) 3 9 ~~/*,'Yt1 ~c~ /\1 :i9 ~9T39DGv~G ::r 9?)v~ j-~'Y ~ 7 ~ ::J. 7 / I) 3 9 71'J9~~'Yv/jj */~~'Yv/jJ ~7~::J.~1jJ7'/*,'YV/jj t '7 ~ 'Y 7 /\ 'Y*''Y ~ 1 /\'Y*'Y~-1 ~/'J~'Y ::r r);t / /\'Y*''Y ~ 1 T1;t/l::-~­ 3r):I.9T/ ~3r);t/~ T/jJ7'#'Y ~/~~~3r) t-1*9~3'7 tJ~'V7T=t-T/-1 *r)tJ17/~3ry bumedlbakedlfrred brick unbumedlunbakedlunfrred brick electrocast brick insulating frrebrick kiln/furnace/oven surface heat loss reduction, lightening, mitigation lining steel outer shell common brick kiln, furnace, oven inner wall roof (portion), ceiling (portion) diatomaceous earth primary/principal raw material insulating to be inferior, to fall behind mixing, combining, compounding expanded vermiculite high alumina content special raw material diatomaceous earth brick clay brick special insulating firebrick ceramic heating element heating element carbonaceous (material) high-temperature heating element constant temperature heater melting point temperature of use additive monoclinic (crystal) tetragonal (crystal) reversible transition phenomenon of collapse/decay to get rid of, to lose lanthanum chromite turning on electricity 34-17: i!'5~ 'Y? t::-~- -357ceramic heater ~ai1-e7~'Y7A ~1&M-f* A~~.:z.;{/' ~)v:J /' 1ftR-e7~'Y7.A tli5a.HffJL-f* JltRO) !tt;Jbts i&~~_t:-5734 -18: ifll~J ifM~J ifM~j AIJ,g 9t]~G9 M0)9-71~ 3 ry ceramic catalyst support catalytic component sufficient, thorough, plenty surface area ceramic material annular, circular, ring-shaped shaped like a beehive 34-24: i!7 ~ ':I? 7 7.{ /'(t7 ~ 'Y?7Y1 J\- ~ffl7Ail3t 1t1fj~*jff~_~ tltm~tJ: ~rI!_~1fj~ WJ~~_~1fj~ ~P1fi *~ J±rti~5a 7~D-1 /if~ ~1)jJ ~f!3_~~ Mi*~~ m_~ I~~~ 71 =/ifljf-f- ~~tm1JD l*JT~tt~ 7 )v~ T · ~1) 7J_~ ... ~t] 1fj~~~JEtt 7)v~T_~ im~_~ *1i*1ta§b ~'Y3ry~/~ ~/tJ~'YJ;r1~1*'Yt/1 tJ /3 ryT:t-tJ: 3 ry:z.ryt/1 tJ*ry ~/7~1t/1tJ*ry t1~/') 3ry ~1 J\/ 7'Y~::J-?7ry:t­ 7~D-1 /7~*7 ~1:t-/t/1J;r1 ~1 ~~1 tJ:tJ~~ ~/t/1 :Jry:¥3ry3ryD 71 =/if~11) 3 ry T17-~7yrytJ ~~/*'Yt1 /ry 7 )v~ T · ~1) fJt/1 ... cJ5* t] tJ1J7T:t-7/T1t1 7)V~Tt/1 v/Y7t/1 ~ry~37t:/ ceramic fiber pracicallworking temperature heat-resistant oxide fiber (in) common...

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