PROPIEDADES DE LOS SÓLIDOS - Tamizado

 

Z_ÇMTBMG 7 > Z_KZBLDGDL] DL HK] ]ÝHBDK] @þ÷lz Ourcks, ]grg Bsgolh η 1 Zgz L`réqulz, G`drlg Mgtghb`g Mgtghb`g ο 1 Ugrcgs Tkrrls, G`cbl Mgrkhb`g ɤ  η

u`bvlrsbdgd LGEBT / b`cl`blrég dl prkmlsks /s`u`lzoJlget.ldu.mk prkmlsks  /s`u`lzoJlget.ldu.mk u`bvlrsbdgd LGEBT / b`cl`blrég dl prkmlsks /gmpgzlJlget.ldu.mk prkmlsks  /gmpgzlJlget.ldu.mk ɤ   u`bvlrsbdgd LGEBT / b`cl`blrég dl prkmlsks / gmvgrcgstJlget.ldu.mk ο

_L]\IL@>  L` lstg prçmmg sl koslrvý, ibdbý y mghmuhý hgs prkpbldgdls dl hks sýhbdks mkik pgrmuhgs y mkik igsg, lstgs sk` hgs içs bipkrtg`tls pgrg mgrgmtlrbzgr, mhgsbemgr y pkdlr prldlmbr lh mkipkrtgibl`tk dl hks sýhbdks l` u` prkmlsk dgdk. Ghcu`gs dl hgs prkpbldgdls içs rlhlvg`tls sk`> hg dl`sbdgd gbrlgdg y lipgmgdg, ç`cuhk dl rlpksk, goskrmbý` dl gcug, gmtkr dl krig y dbçiltrk prkildbk dl pgrmuhg. L` lstg prçmmg, pgrg hgs grvlngs, sl kotuvk u` dbçiltrk prkildbk dl :.5== mi, u` ç`cuhk dl rlpksk gprkxbigdk dl ?=.4 º , u`g dl`sbdgd gbrlgdg y dl`sbdgd lipgmgdg dl :.343 c / iH, u` pkrml`tgnl dl gcug goskrobdg l` ogsl slmg y ogsl fþildg dl 3.47%  y ?.32% , rlsplmvgil`tl1 gdliçs u` pkrml`tgnl dl mkiprlsbob mkipr lsbobhbdgd hbdgd dl : %. Mk` lstks dgtks rlmkhlmtgdks sl pudk mghmuhgr qul lh gmtkr dl krig qul ul dl :.=5 .

GO]T_GMT> B` tfbs prgmml, tfl prkplrls k skhbds gs pgrmhls g`d gs igss wlrl koslrvld, ilgsurld, g`d mghmuhgtld, tflsl grl tfl ikst bipkrtg`t tk mfgrgmtlrbzl, mhgssby g`d prldbmt tfl olfgvbkr k skhbds b` g cbvl` prkmlss. ]kil k tfl ikst rlhlvg`t prkplrls grl tfl glrgtld g`d pgmald dl`sbty, g`chl k rlpksl, wgtlr goskrpk`, sfgpl gmtkr, g`d gvlrgcl pgrmh pgr mhl l dbgil dbgiltlr tlr.. B` tfbs prgmml prgmml,, kr tfl plgs, plgs, g` gvlrgc gvlrgcl l dbg dbgilt iltlr lr k :.5== mi   wgs kotgb`ld, kotgb `ld, g` gpprkxbigtl gpprkxbigtl g`chl k rlpksl rlpksl k ?=.4 º , g` glrgtld dl`sbty g`d pgmald dl`sbty k :.343 c / iH, g plrml`tg plrml`tgcl cl k wgtlr wgtlr goskrol goskrold d k` g dry g`d wlt ogsbs ogsbs k 3.47%  g`d ?. ?.32% 32% , rlsplmvlhy1 ghsk, g mkiprlssbobhbty plrml`tgcl k :%. Sbtf tflsl mkhhlmtld dgtg, tfl kri gmtkr mkuhd ol mghmuhgtld, wfbmf wgs :.=5 .

ZGHG ZG HGO_ O_G] G] MHGU MHGULL / ALRS ALRSK_ K_D] D]>> ]ýh ]ýhbdk bdks, s, pgrmu pgrmuhgs hgs,, igsg, igsg, gmtkr, gmtkr, krig, krig, dbçilt dbçiltrk, rk, dl`sbdgd / ]khbds, pgrmhls, igss, gmtkr, sfgpl, dbgiltlr, dl`sbty.

7. B@T_ B@T_K KD\MM D\MMBÝ BÝ@ @ L` hks prkmlsks b`dustrbghls, hgs kplrgmbk`ls u`btgrbgs sk` dl vbtgh bipkrtg`mbg, u`g dl sus iþhphls u`mbk`ls ls kpibzgr hks prkmlsks dl prkdummbý`, pgrg lstk sl mug`emg` y sl dltlri dlt lrib`g b`g` ` hgs prkpbl prkpbldgd dgdls ls dl hks sýhbdk sýhbdks, s, mk` lh e` dl g`ghbzgr su mkipkrtgibl`tk l` mgdg ltgpg dlh prkmlsk, puls mk` lh mk`kmbibl`tk dl hgs dblrl`tls prkpbldgdls y gdbmbk`gh g lstk, mk`kmbl`dk su gphbmgmbý`, sl pu puld ldl l fg fgml mlrr u` ilnk ilnkrr dl dlsg sgrr rrkh khhk hk dl hk hkss dblrl`tls prkmlsks qul sl hhlvg` g mgok mk` igtl ig tlrb rbgh ghls ls sý sýhb hbdk dks1 s1 mkik mkik pk pkrr lnli lnliph phk, k, hg lhbib`gmbý` dl pgrmuhgs dl mbý` dblrl`tl tgig÷k tgig÷ k gh rlqulrbdk rlqul rbdk pgrg pgrgkhgigsg prkdummbý` prkdum y lh

gh ghi igml gml`gib `gibl l`t `tk k dl lstks, tks, yg qul mk` mk` prkpbldgdls mkik pkr lnliphk lh ç`cuhk dl rlpksk, sl puldl rlghbzgr u`g phg`lgmbý` dl hg dbspksbmbý`, tgig÷k y dbstrboumbý` dlh hucgr k dlh ghi ghigmâ` gmâ` dk` k`dl dl sl l` l`mmul ul`t `trrl` hks hks igtlrbghls.

?. KONLTBUK] ?.7. KONLTBUK CL@L_GH Lvghugrr hgs prk Lvghug prkpbl pbldgd dgdls ls dl hks sýhbdk sýhbdks, s, pkr ildbk il dbk dl ghcu`k ghcu`kss igtlrb igtlrbghl ghlss y lqubpk lqubpkss dlh hgokrgtkrb hgokr gtkrbk, k, mkik hg oghg`zg oghg`zg g`ghémg, g`ghémg, Zbl dl rly, Olgalr y prkoltgs, mk` lh e` dl mhgsbemgr

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ghlgtkrbgs y sl ibdbý lh dbçiltrk l` mgdg iulstrg mk` lh pbl dl rly (Tgohg ( Tgohg 7 7). ).

y mg mgrg rgmt mtlr lrbz bzgr gr lh mk mkip ipkr krtg tgib ibl` l`tk tk dl hk hkss sýhbdks l` u` prkmlsk dgdk.

?.?.KONLTBUK] L]ZLMÉEBMK] 

 

G`ghbzgr G`ghbz gr hgs prkpbl prkpbldgd dgdls ls dl hks sýhbdk sýhbdkss mkik pgrmuhgs y igsg dl pgrmuhgs tghls mkik mki k dl`sbd dl`sbdgd gd dl pgrmu pgrmuhgs hgs,, dl`sbd dl`sbdgd gd

suplrembl mbl phg`g dlsdl u`g ghturg gp gprk rkxb xbig igdg dg dl 7: mi, mi, u` u`g g vl vlzz tk tkdk dkss mgylrk`, sl ibdbý lh ç`cuhk qul krig hg pl`dbl pl` dbl`tl `tl dl hg sup suplre lrembl mbl dl dlhh igtlrb igtlrbgh gh mk` hg fkrbzk`tgh fkrbzk`tgh usg`dk u`g gphbmgmbý` gphbmgmbý` dl mlhuhgr (Lrrkr (Lrrkr>> _llrl`ml _llrl`ml skurml `kt ku`d,, Ebcurg ?, ku`d ?, Tgohg ?). ?).

gpgrl gpgrl`tl, `tl, ç`cuhk dl dl rlpksk, rlpks k, ypkrksbdgd, pkrks bdgd, lslrbmbdgd, goskrmbý` gcug gmtkr dl krig. 



Dbil`sbk`gr lh dbçiltrk dl pgrmuhg (Dp) y mghm mghmuh uhgr gr lh dbç bçi iltrk ltrk dl pg pgr rmu muhg hg prkildbk (Dpl). Dlt Dltlr lri ib` b`gr gr lh çr çrlg lg sup uplr lrem embg bghh vkhuil` dl mgdg pgrmuhg.

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]l tkiý u`g mg`dgd crg`dl dl sýhbdks, prbilrgil`tl, l` u` olgalr, plrk hulck sl mk`mhuyý qul lrg ilnkr dbrlmtgil`tl dlsdl hg okhsg l` hg mugh sl l`mk`trgog` lipgmgdks y sl dlngrk` mglr skorl u`g

lh

=. ILTK ILTKD DKHKCÉ HKCÉG G =.7.HKMGHB^GMBÝ@ Lh lxplrbil`tk sl trgogný l` hg u`bvlrsbdgd LGEBT LGEBT uo uobm bmgd gdg g l` hg mb mbud udgd gd dl Il Ildl dlhh hhé` é`-Mkhkiobg, Mkhki obg, l` lh hgokrgtkrbk hgokrgtkrbk dl kplrgmbk`ls kplrgmbk`ls u`btgrbgs. Lstl trgognk sl rlghbzý g mk`dbmbk`ls gtiks gti ksârb ârbmgs mgs hkmghl hkmghls> s> prlsbý prlsbý` ` gtiks gtiksârb ârbmg mg ghrl ghrldl dldk dkrr dl 54: iiFc iiFc (:.6 (:.64 4 gti) gti) y u`g u`g tliplr tli plrgtu gturg rg giobl` giobl`tl tl prk prkild ildbk bk dl ?4 ºM (?23.7< A).

Ebcurg 7. Dbspksbmbý` pgrg dltlrib`gr lh ç`cuhk

dl rlpksk dl hg iulstrg.

=.?.IGTL_BGHL] R LW\BZK]  

      

Grvlngs, uhbzgdgs mkik hg iulstrg. Gcug. Oghg`zg. Zbl dl rly. Olgalr. Zrkoltg. Ubdrbk dl rlhkn crg`dl.

tg tg`t `tk k sl pu puld ldl l mkip mkiprb rbib ibrr u` u`g g igsg igsg dle`bdg dl lstg iulstrg (Tgohg ( Tgohg ? ?). ).  

=.=.Z_KTKMKHK] R GMTBUBDGDL] LIZHLGDK]  

 

]l lstgohlmbý hg mgrgmtlrésmg dl ubdlz dl hgs pgrmuhgs lstudbgdgs. ]l dltlrib`ý lh tgig÷k dl hgs pgrmuhgs, ogsgdk ogs gdkss l` lh dbçilt dbçiltrk rk prkil prkildbk dbk (Dp) (Dp) pgrg lstk sl tkigrk` < iulstrgs

]l dltlrib`ý lh pkrml`tgnl dl mkiprlsbobhbdgd mkipgrg`dk hgs dl`sbdgdls gbrlgdg y lipgmgdg, yg qul hg db dblrl lrl`mb `mbg g l`t l`trl rl lstgs lstgs rlprls rlprlsl`t l`tg g qul

 

]l kotuvblrk` hgs dl`sbdgdls gbrlgdgs y lipgmgdgs dl hgs pgrmuhgs slhlmmbk`gdgs, pgrg lstk sl plsgrk`