Properties of Cinders from Red Pine, Black Locust and Henon Bamboo

Transcription

1 A P B C K Y O T O Poptis of Cinds fom Rd Pin, Blk Loust nd Hnon Bmboo In Cboniztion Lbotoy Co., Ltd Yoshiki Inou Moki Co., Ltd Kunitoyo Mogi Misi Univsity Shuji Yoshizw 1. Intodution 1. (1) Us of Wood fo Soil Amndmnt Stutu of wood hol Mostutu Miostutu 2 100μm Coss stion of hol fom d pin. Po distibution of hol fom d pin. (Ytgi, Mokuzi Gkkishi,1995) Po Wt-holding, Pmbility

2 (2) Mthods of Mking Un-buning Mthod Buning Mthod 3 Anoxi Cboniztion Ht Podution on lg sl Cind () Podution on smll sl Low quipmnt ost Simpl option High podutivity (3) Smoklss Kiln Moki M Sis 4 Pinipl Ht ondution Anoxi Cboniztion Convtiv iflow Rfltd ht Appn Ftus Smoklss High ffiiny Potbl

3 5 Moki M Sis Lin Up Modl M50 M100 M150 Dimnsions (mm) Wight (kg) podutivity (lit/bth) 600φ φ φ Us t hom in fm in fost 2. Outlin of Study 6 (1) Mking of inds (buning mthod) s :, Blk loust, Hnon bmboo Mthod: With using smoklss hol kiln Moki M50 (smllst typ of M sis) (2) Evlution of inds poptis Poximt nlysis (JIS M 8812) Cbon ontnt(ombustion mthod, Shimdzu SSM-5000A) Appnt spifi gvity Wt bsoption ph (JIS K 1474) Compison : md with un-buning mthod Som soil mndmnts

4 3. Rsults nd Disussion (1) Mking of inds Row mtils fo ind 7 Rw mtils Shp Lngth ( mm ) Individul mss ( kg ) Appnt spifi gvity Moistu ontnt ( % ) Cbon ontnt (dy bsis) ( % ) Stik Blk loust Stik Hnon bmboo Stik Poss of ind mking Ignition Buning of mtil Buning of bonizd podut Smll pis of mtil of 0.5kg 22 26kg 26kg Chg 2kg t tim Intvl 6 10mins Until kiln ws filld with bonizd podut Fo 5mins ft flm disppn 8 Extintion Spinkling wt Colltion of ind

5 9 Ignition 10 Buning of mtil

6 11 Buning of bonizd podut 12 Extintion

7 13 Colltion of ind Yild 14 Yild of ind Yild of bon Yild of ind (%) Yild of bon (%) Blk loust Hnon bmboo 0 Blk loust Hnon bmboo Mss of ovn-did ind Yild of ind = 100 Mss of ovn-did mtil Mss of bon in ind Yild of bon = 100 Mss of bon in mtil

8 15 Row mtils fo ind Rw mtils Shp Lngth ( mm ) Individul mss ( kg ) Appnt spifi gvity Moistu ontnt ( % ) Cbon ontnt (dy bsis) ( % ) Stik Blk loust Stik Hnon bmboo Stik Rt 16 Rt of poss (kg/h) Rt of poss (boniztion) Blk loust Hnon bmboo Rt of bon podution (kg/h) Rt of bon podution Blk loust Hnon bmboo Rt of poss = Mss of mtil Tim fo boniztion ( buning ) Rt of bon podution = Mss of bon in ind Tim fo boniztion ( buning )

9 Poptis of s Cbon ontnt ( dy bsis ) Cbon ontnt (%) Cind Cind Cind Blk loust Hnon bmboo Appnt spifi gvity nd wt bsoption Poss of msumnt 18 Smpl Stution with wt Wighing Dying Blok of g Boiling mthod (Boiling fo 6h,ooling fo 18h) 2 Mss in wt of smpl stutd with wt Mss of smpl stutd with wt Fo 8h t 107 Wighing Mss of did smpl Rfn JIS R 2205

10 Clultion 19 Appnt spifi gvity W 1 S W 3 W 2 Wt bsoption A (Poosity) W 3 W W 3 W 2 Wt bsoption B W 3 W S W 1 W 1 W 2 W 3 : mss of did smpl : mss in wt of smpl stutd with wt : mss of smpl stutd with wt S : spifi gvity of mdium liquid(wt) 100 Wt bsoption A ( Poosity ) 20 Wt bsoption A (%) Cind Cind Cind l o h t i l P Blk loust Hnon bmboo v o g n M Wt bsoption A Volum of bsobd wt = 100, qul to poosity Whol volum of mtil

11 Influn of boniztion on hol po volum Buning mthod Buning mthod (ind mking) (ind mking) 21 Rpid boniztion Un-buning mthod (boniztion ondition) Rt of is fo 1h t 1.5 /min Cind Low shinkg of solid phs High po volum Tmptu pogm ph ph Cind Cind Cind Blk loust Hnon bmboo l o h v o g n M l o h k s u h i R t i l P t i l u i m V

12 4.Conlusion 23 (1) Th yilds on ovn-did bsis of inds md with using smoklss hol kiln M50 w 13.0% fom d pin, 14.7% fom blk loust nd 19.5% fom hnon bmboo, sptivly. (2) Th Wt bsoption A(poosity) of inds w 87% fom d pin, 84% fom blk loust nd 79% fom hnon bmboo. Ths vlus of inds w high thn thos of hols md by un-buning mthod. (3) Th ph of inds w 9.1 fom d pin, 9.6 fom blk loust nd 9.6 fom hnon bmboo, nd ths vlus w high thn thos of plit nd vmiulit. (4) Ths sults suggstd tht ind ws suitbl fo soil mndmnt tht would nhn wt-holding pity of soil nd nutliz idi soil.