E- Content on Metallary of Different Metals by Dr. Lopa M. Patel, Assistant Professor, Chemistry Department, V. S. Patel College of Arts and Science, Bilimora

E- Content of T. y. b. sc. sem-v Metallary of Different Metals by Dr. Lopa M. Patel, Assistant Professor, Chemistry Depart ment , V. S. Patel College of Arts and Science, Bilimora

1. 2ASH-3

Topic - 4
ses aigeld ugs
(Metallurgy of different metals)

2212201 (Tungston)
#fàcSciu (Molybdenum)
fEeifciaa (Titanium)
Aa (Chromium)
AcafAfciaa (Alluminium)

2. %.% 231220 (Tungston)
y2a : gesuide viohvaiel ¿ore ci lida) forms Yer, qereriT
vial Gua ved).
urdl : Rienda vichvaial 2012201 aida fois der, juif wie
Guadod vend.
uralesAis :74 U2HIR] CR: 183.92
Jasa 22loil : [Xe]4f“5d'6s° zavsdl : 2,3,4,5,6
wiftcizentot :
© gerdui A ysa 2430 Hund ciel.

e yadlo usui Agj yaıeı 5-10° dla 8.

3. díciena :

J.A. 1755 Hi HodsS Balsa Quai en? year’ Wea
Tung - stone Guzall ¿012201 oil Bina.

J. 1. 1781 41 NAW Meade vichvaie 2oiRes Wis
Anel.

qua uifoiù :
+ schade : 80 % FeWO,
° gesuude E 20-80 % FeWO, via MnWO,
+. Nase E CaWO,
RETA : wo,

4. (os vel :
à ag aßadı vied Gian >16ioi- (Gig (3370°C) A size)
Ara Gol Us (cia And) sich ciel.
As 2212201 Anal MAN Sais) v3) à.
vichvaiel aies ARIS H,WO, dj flores Yen
ARisd Rss SA e513u aig Anad).

ejsigu angaial eid aig Anad.
y2a : gesuide aaar Mawexiel Zoe aida forms Yer,
gee! HA Guadod ved).
(a) gesaidexial forms Ye :

gesanga viohwui 2 : 1 off unter ral 221285 Hd
Ad ¿ome Eive ela à.

5. al yaa vichya MEN Ef Ad yaa AA ul sel
sedi Geigoisla HEN Ez aia à. azote Ad 15 % favn
San siolde ad eu > Maa dico eivAlui Aus

MAMI ocio S2atai Bd 9. vai NA yo Ya aa D.

4FeWO, + 4Na,Co, + O, —— 2Fe,0, + 2Na,WO, + 4Co,

Ban ¿orde

2MnWO, + 2Na,Co, + O, —— 2MnO, + 2Na,WO, + 2Co,

6. Jol ERIC gical San Joie cia D, Pe ure as
forsvfer SA ciao! s2di SEA uelai aan giavia
224 s2di de HCl of side ABS Goma ees
ds ail Nai waau ad à.

Na,Wo, + 2HCI ——H,WO, + 2NaCI

elfes fs

ome aies Añis ¿2 sl, AA eda 12H Sri
WO, aies Nacidgids ad à.

7. (2) AMaigeuiel forms Yer: CaWO,

doi qua aes CaWO, à. 1 viofival ais HCl aa 124
sedi AY giaeai wa à wa NN iia aies ARIS
viel Alsi 24 Ma à. Bil Aisa YRasee da ai wou SA
2seSseei seai Alora Yei2a12ee (NH,).W,0,,4H,0 adi
à. 7H,WO, + 6NH,OH —— (NH,),W,O,, + 10H,0

Malfeiaa decora sea szai 2res wNoieidsids
ans.

(NH,),W,O,, 4H,0 Re 7WO, ar 6NH, E 7H,O
es
Roieidgiss

8. O did Gotddich Aa:
(a) WO, à eidslvoiott ydleui 2124 s2di Rssaici ad
Zizi Eli AA À.
WO, + 3H, —> W + 3H,0
600 ef 1100° à. aruaa NA 4v ci RSS lo arı 8.

0, 0, (7
wo, 22° UC sails wo, 7005 wo, +w
nae iyi eut ASE

800°C
—.

w 900°C w

(audios) RIA aig)

9. (2) WO, à Ba aig aa ora 5% Rss2iol S2cii 201880
did xd à.

elas ajerenil :

A Qquiel FIN GR aig à.

Aisa 2a3ual A aie) YA uns arıd à.

Ach faire cic 19.3 8.

Agi a1cici(6ig Rel Ei 3370°C vial Gesaci (Gig, 5700°C

A was aged 212) MaiEig en à.

10. © ziaafıs ele :
a. Gof) rar:
AMIA dIUAIA doll UR EIA sid mar AM cial. ueq
2124 52di dd WO, Hi fala aia à.
2. Ue AA:

da qm 21d 9124 S2cii 2912201 sisas Hd à.

W +H,O —— WO, + 2H,
Asef vier:
A Asai sue alain cial, ueq HNO, wie HF oil
fAsierai adora à.

11. MICS oi ar:
aies Ha KCIO, , NaNO, ad? usas glas alo
exi A ¿orde az) vid 8.
Uwe aid ußaı:
SIGlol, ida HA Rita 2A 2124 sach ARMA à.
SARoi aS aria aaa waz ua À, var seiRa

ad yal y Glen Gwraiuald aia à.

12. Guaion:
Aoi Eu dlvvflail atoll dl? Gaia aa À.
Gia oifciaini anadai auzich ami 2122-2614
qu2ia 8. Qui 18-20% 25122 ala 8.
AN SBoicii, Gvtich galesa! Ha Gla a1coilGiga size)
a wus-ajan, amiga fa, Mer fais)

(stabilizer) adi ana à.

Gian ciuaicl audio AHlsuaHi 212201 Aca
Biaeig auer à.

dai-à eqoii WodlSals ads aura à.

Ala cictiaeui à Gelus AS auzia a.

13. 2 HS AH (Mo)

y2a : Mfcsoideniel MES An aida lors dei, juif ia
Guada vend.

uzHIesHis : 42 U2HIe ez: 95.95
Jasa 221011: [Kr]l4d'5s? zaidlvsal : 2,0,1,2,3,4,5,6
MITA Rello :

© yedla usai Agi wale! 0.001 % la à.
dlaera :

ACTA 210€ NY vid Adi fav desc yt 5? 8.
ue ae) ye Hfäcidide via Asidexi ojerenfai ava dal
and AAN cia AS y Sea aida! ec.

14. d.a. 1778 Hi ANA adi s AàcScideui HNO, GAZAIEN
ase viaadu ad À. vad Asidani wi wie) Gioid ciel. wel
cid As af. wi ase waadu wlaless Bis ahs AMIA.
3.1. 17904 ¿A ASS ARisg URNA ara fordiua SZ
HS on Aa].

yua vo :
° wWfacSoide : MOS,
* gesallde : PbMoO,
o wfaicside : Fe,O,.2M00,.8H,O

15. (a) fersdeı:

NES cido gs) sd e ucla aie Ad #zSodlszei
sedi MoS, ej ualel 70% veg Seal wd à.

aisfoga sical vena Aus eisai fordiua sai
acsıdsgj Wsaldsai quid ana à.

2MoS, + 70, —— 2Mo0O, + 4So,

al Bani aha wseids ora da cae NM via 6s)
usai Age Gia à. sans NH,OH ai HIN side ANNE
sal GIE Qi oi Sec Nalfoian Altos ao 2s) ad à.

16. MoO, + 2NH,OH —— (NH,),MoO, + H,O
Ae asas Gla aud éidgivoi wea SIG
eras aufde use Rss s2ai MEC AA ENG HN à.
MoO, + 3H,——> Mo+ 3H,O
MoO, + 3C ——. Mo+ 3CO
(2) _21Goiofl Ad:
Wlacscided fxn Na,CO, ad Aus eglui Edioi
Era Nana 2Saa afacse ud à.

2MoS, + 6Na,CO, + 90, —> 2Na,MoO, + 4Na,SO, + 6CO,

17. worden veu uelai woe HCI Gazcdi MoO,
waafia aia à.

2Na,MoO, + 2HCI —> MoO, + 2NaCI+ H,O

wisadsuial Rss alos ota aig Anaia à.

Rss2ioi ¿ir Audi ASA ig use zazuni dla

3. Ad asa 243u Anadı unas? uz EGiel Girl Elidoll
aad Anaaai wid 8. dal AsidRa wae ua SA
EISS\Voiail didideerai ng MIA cali e ora Searai Bid À.
vu Uggla Uldse aiden ads wai à.

18. © cas ojeienil:

- Aida 2a 2agu Avia, ALA VA idl eq ansd
aa à.

- dd ausie wml asia à Ha Gla alualà acslai SA
sia À.

- AA fre Elcicil 10.2 3.
- dejolcicifóig 2620°C aid Bes cta (Gig, 4800°C à.
- à Gu aia GecioN Jules à.

19. © —s 2iznafeis quiet:
4 Edioi ar:
AMIA dIUAIA Aoil UR Edo Sid mar AM cial. uèd
Glen aruaid 2124 seai MoO, cia à.
2. ueñoi ar:

851 BAA 9124 ureNM Acil Ur HA? ech ciel.
Aso ar:

doit ue HCI, HF vial He H,SO, ofl air aM otal. uèq
à zis H,SO, à HNO, ai gica 8. à AsaRvaai wid à
aid Alé HNO, ai Gifs a cial à.

20. wics oi ar:

Act ue wieschoN wiz ach cia. ueg BASS cf
verlo cr ai oda aies cof ar aa à.
Y El ad ußaı:

da sica 212 oi sedal sicilds Hi 8. A sicloi

MASS 212 usa sd sicilleia Gad 8. [Mo(CO),]
$. Se) ¥oiol az:

à sai as ario AIUHIA Ar UA À. SRI A
TEN wiziz Gla Aula, var aria ear va Gian
Aal aa à.

21. Aaa 212 ya :
idoil sia Alca arqai 2124 5201 Mo,N viel MON
olldeids ed à.
Guaioi :
(a) Ad Gualai dera, wie ea, Afin fica a5èni
ZA VII USI20) Welle Goliad! ale ana À. asi warerai
aid Gaza Wa avacid wa avaid ad à. aie

«12 Fe-Mo S2lalfaicsoi Maia aruediai 210 à.
à shia dar a Saree ads auzia D.

22. () ga ei ai Gla aru Anaal AHA GEA A air
2azuai qu2ia à.

(8) Gar aruaid ages Adı aid aafsuaui dei 21a A
queia à.

(u) deal aan yaıfkıcı av où Gictiaai GUN à.

(s) Aci Guadar zrıalıs Gédorai, 291 Géorai cen &wrudIN

QUA) Giga Hi aa À.

(©) Am dal 520 291 asiadioil Ayo) avs À Guada d.

(¢) ABA vied arraa deai, ga alo, JAasaleisa
vial ai-Bzelel ¿yomi Alas ads Guelo à.

(e) Sfiai-wfaosoi Ele ego Gueñor edf weivell
Glaildeui aia à.

23. 3.3 fEaifciaa (Titanium: Ti)

y2a : VRS, ailes aida riad sARei uefa as eile
frs Yer, ere! 4 Guada weird).

ye2HIejs His : 22 yY2HIe ez: 48,1

Jas2lal 221011: [Ar]3d'4s? ease : 3,4

wiftcizetiot :

yedail usui Ag wie! 0.629 % ea D.
dica: 3.1. 1789 ai Glen Do yas ía aziach èaiel wi
ego Na SA. care sdura 2yeida ufavaia À Y aca
ej. Aue) os yaredaia audi giants Wed Titans A url
Ag ax Reicha alu.

24. yua vilo :

qside 8 TiO,

saca 2 FeTiO,

zgeıda E TiO,

Aral AR eReiSotrich Iai ag wae
SAoude Aoû ad D.

[ars Yer :
Aoi foros Yeloil Hua 3 101551 3.
- url asaigs $ ¿ends Anad.
- risaids $ èaigsaiel Fe,O, viel FeCl,g2 sed.
- visas 5 ¿ads Are Rssaicd 5% aid
Anadl.

25. a. ufavaiel asaigs $ cidsa EICHE
(v1) ARIS usa:

sacada vilciva ais H,SO, 212 224 Secii Ari 2èd
ara Hd Reicha gica FeSO, wel TIOSO, ai 3UIARA aa à.
Ad uel as forsvfei sda giaeia WM Aa ais Szci TiO.SO,

ue 21d eıdg2s eilciaa siadszids (TiO, .2H,0) of! Ud
am 8. vil AU 212 Fe(OH), uel Gia à. wiaaual sui, ada
auodqdiTiO,4ù à. Y asi waeri Fe,O,cN ya azid 8.
FeTiO, + H,SO, —> FeSO, + TiO.SO, + 2H,0
TiO.SO, + 3H,0 —>TiO,. 2H,O + H,SO,

26. TiO.2H,0 À, rio,+ 2H,0

2Fe(OH), £> Fe,0, + 3H,0
(61) aies aitfoi ug fai :
oi Ugleai Jade vielvoil sia Na,S ara Msi SA

deol SAN AGG vel uen as forms Yer Secii TiO, did FeS
AQU 24) Ma 8. Aci H,SO, 212 uBaı 52di FeS ej FeS,O,
(S22 ardac32) ai Zuici2 ana à.

FeTiO, + Na,S ——> FeS+ TiO, + Na,O

FeS + H,SO, + 1/2 0, —> FeS,O,+ H,O

27. (5) SA Rei uel:

viole wal sica Asie SARAH waiexi 360°c
diuald 3124 S2cii rfi FeCl, 1313 Guvuiaioi ula À. AIRGIE
any 550% Seq aarami wid à. wi sedi user ad
Gel TiCI, AscızHi Moi ena À, cee ued) ma (ciziecieN

ag 21% TiCI, ANnaia à. So uel as vulaeive sa 12H

s?di TIO, adi à.
2FeTiO, + 3C + 7Cl, ——>2FeCl, + 2TiCl, + TiCl,+ 3CO,

TiCI, + 4H,O —— Ti (OH), + 4HCL
Ti(OH), — Ti O,+ 2H,0

28. 2. TiO, wel TICI, Haie Fe,O, HA FeCl, ge sed.

Yaa AGISS! Erle ANC) TIO, HA SARA uglaai
and TiCl, A esi yareri Fe,O, wil FeCl, of RA ERIA à.
Bil u E2 sed 412 TiO, ia TiCl,A HCloil giaerai woud

NaHSO, aid 2124 sèdi Fe(3+) of Fe” ai Rssaici aia à.
agıızloil NaHSO, A 9124 SA ge s2ami id À. ceizcie KCN
Gaeci Ale aa à. siaemi Adora GAzci TiO,.2H,O oil
qu adi à vid K,[Fe(CN),] siaeiai gical 2430 24) Ma 8.

29. 3. sialsaids 3 daldsoj Rssrla :
(a) Gian arma of sica as Rssaici ala ug fauvai
risas ma sil dsofl mufa 2é à.

Tio, + 20-200, ri + 2004

2CO + 0, ——> 2CO,t

(2) NesRuech aufde AN Rssaici aia 3. ug Rss2cı
wuBaioh sssu dera Aeyhilsiaı ad Aria udsaigs
Gazaai wid à.
3TiO, + 4Al ——> 3Ti + 2ALO,
TiO, + BaO, + 2Al—— ALO, + BaO + Ti

30. (3) Baila ¿grs crids o Mar $ Meira as Rssaici 5

asia À. TiCI, + 4Na as IT, + 4NaCl

(38) a uglaai wioilotoi isa didiaeeiai 700° c aruald
warden AA ia aS TiCl, of RSS ANA D.

TiCl, + 2Mg ——-+Ti + 2MgCL,
(4) Alot ida Viol S) MR riel ys Reforma Anaaı 291? ototl
ar Guz Baila wialsidso Gufla (aed sz.

erh

31. dear? usa :

qeda viohva dal ave sedi aer sen Were
side K,CO, aid fia 5 Gar aria Wand vichyeil
a2s) FeO. TiO, ej K,O. CO, ad fe-Mei2ct aia à. azote HE
ad yal serai icusia We Ria-sqei-Beide cid à.

2FeTiO, + 2K,CO, + 12HF + [0] ——>
2K,TiF,+ 6H,0 + Fe,O, + 2CO,

WEeRiaa gui Reldza uel wd 9124 5% aiaeia Sal)
ad 53 ulsci 2525 adi à. Ya oiea WENA Bono) AH a
Garai TiO,.2H,0 of WA Ua aia À. Fa E€ol Secii TIO,HA à.

32. elas aJerenil :

a la Sal unsizal aid AAN aig à.
A faire aid 4.5 ef 5.2 3.

Adj aIcioi(Gig 1725°C à.

desfèsaa del ejs13u dla à.

Qsizuai à deodfès da à.
esfesua zuai A Bisher wa Riftisla 21d aazus
aa à.

33. O rats quil:
a. Edi ur:

AMIA AAUHIA Aoi! Ur Ed Sid ar aM die. ueg
120°c arma aig ue SAISON uo SIA IR À. Ye Ell
650°c aru DEAR HI GA à. Hal TiO, ciciid 3.

1200°c arma A cami yor oral ad adi à vie
Aafia sidsaids aa Aelia oideiss God à.
2. ue Hr:

851 Vial ora ue Aci uz ar ach oie. 800"
diualà à uielel azing ütle oi 5? à.

34. ARisofl wee :
dora HCI 2d usa 5 clava ysa 52 à.

2Ti + 6 HCl —— 2TiCl, + 3H,

AM HE H,SO, a1d yan acti Reicha Acha cid à.
YA ESZL VA HSA AA À.

2Ti + 3H,SO, — Ti,(SO,),+ 3H,
Ad 2124 Bia ais H,SO, 21 usar acti Reis che
xd à.

Ti + 4H,SO, —— Ti (SO,), + 250,+ 4H,0

35. AM e HNO, 219 uBaı aai ellas ARıs ud 8.
Ti + 2HNO, ——>Ti (NO,), + H,
% MICS oi MAR :
oies sicilde Ti ad ya 5% mes el Àleide cio
giga sic 53 à id Eidglvoil 45 52 8.
u. 1S) ¥oich ize :
Asızu Reicha aig yor wale éids)voig Nue 5?

Ss. ofl S2)¥ ciol Hair :
800°c aiuaid AN sr mA Ya acti whch
(Fluorence) ad à. vai qua fous odeids (TIN) a à.

36. ACS2ofl ar:
AN 2652 212 Ya acti acsıds az aA 8. H,S via
CS, 21d wan acti aifaiau aesids Gia à.
2Ti +S, —— 2TiS
Ti+H,S = TiS +H,
2 Ti + CS; ——2TiS +/C

EGY och Hair:
diuaid AN sARoi 21d war aia cad velar aia 8.
(aux ads Rasa seisdeids ud à.
Ti + 2Cl, — TiCl,

37. Guaioi :

(a)
(2)
(3)
(3)
(4)
(s)

A avaui ES) à Biel AA sie dec dell. AN Vesisech
Gidideai A quel à.

vu aig ue ERalal well fea wee Adi delerai
queich Eng ue Bil lide A zeiaaiai wa a.

fisigig 3A-Relfciaa da Geñomi Guelo 8. wei

Relfciaia aig GAR AN Arad, sidad HA Died
adfaaai Ya ojerenil qa à.

Rear sidszids TiO, ws ¿lar Gola queia à.

dali aie YarI6 cai 22H SIUS, SIN call AIS 2214
siaai aels ads Guell à.

eiohaa seischeids TiCl, asisai quiaaici alien Bcucei
sl ars essia ail vari Gualon à.

38. ss Sa (Cromium-Cr)

ura : adesale Aeyfodahis ula as Añana ade
fans Yer, era Ha GUN vend.

uRHIeSHis : 24 u2Hieyaiz: 52.01

SASe)oi 221011: [Ar]3d'4s? aidvsal : 2,3,6
OE

gerdaial ysa 2aguai Hand ciel. ueq yedlal usai
viol 2430 286 à.
dicieia : Sa. 1797 Hi da ottHott Asifas AAA ENG
ala 5. Ad ott As 216€ SH (Croma) Wed saz ueel Ad
ofl ARA ofl BN. Voit ae ed $ aici 21 azid 8.

39. ua vo :
sluide : FeO, Cr,O,
Sea mide Fe(CrO,),
Ru ws (des dl css) Cr,O,
5\s\aige PbCrO,
fois Yer :

(a) sıolaı as JA ss ai Rssaiot :

dasdis alli sian Ars dl wis2ids sicli as
Rssaa serai Aaa ud 8. Maiemial ways gz sed Yo
did s@22uiz Gaza wid à.

Cr,O, +3C——— 2Cr +3CO

40. (2) ese ARA aes ula :

ul uafciai Cr,O, HA AER 15) 3 : 1 oil WAIETHI
slazsQ zo Aaai ad À. vu fisiemi vacias Msiel
(WBasaici s2ai vera ai à ARau uds ans (BaO,) aa
WeRia sede (KCIO,) wa AcayfAfciaron si Msie1)

Gazami id à. Vai ALARM yl sass ads ysarai id
3. ¿alado wiyciy IM zai wid 8. wid sara
auonadai wid à. Gla ama Agfa ag yo
Rssacsal à. YA Ad ABASIAIA aia à A RM Gcucei

al à.
Cr,O, + 2Al ——> 2Cr + Al,O, + 1,12,000 sad

41. 0000
8888
92900

©
e]
le]
000

00
0980090

9989900

wi ylsaı
Gunalus ela
an aig Voidich
azi da À. y
eld ur ALO, ded 26
3. 2 shia tigo
Bas 2iol 21
uesià à. and Eid
99.5% Ase Aa À.

42. elas aerenl :

à 30 ase aig à.

A aid A AENA GE ANA à.
AN (RNE acictt 7.14 8.
Ad oIctoifGig 1900% à.
zes jee :

Edioi ir:
AIHIoA CHUAIA Aoil U2 EAIN Sid ar AM oe.
ue ar :
da cami ora sedi as wesc aa À. ug
wWBzewslvoi vaaai 224 s2di Cr,O, Geuoa aia À. A
azıng (elect SE] Cr,O, à H,Giailà à.
2Cr + 3H,0 ——> Cr,O, + 3H,

43. Asch ar:
à HCI aia ie H,SO, 212 uBaı 5% ed) aia 45d

si8. Cr + 2HCI—> CrCl, + H,

Cr + H,SO, —>CrSO,+H,

ais H,SO, 21d ya aai Ais acse cia à HA ACES?
sins2ids Gia à.
2Cr + 6H,S0,—> Cr,(SO,),+ 6H,0 + 3SO,
EAKAA Hair:
SARA 219 2124 serai A SAS serás Gold À.
2Cr + 3CI, ——>2CrCl,

44. Guaioi :
Ayvacd Amaral wa (sing YA à,
(a) ferada (Ni, Fe, Cr)
(2) ase (Cr, Co, W)
(3) *20da la (Cr, Ni, Fe via C)
of GlotideHi auzia à.

45. s.u AEgfñlora (Al)

weal : AUS ug (a as NeyMlciaa ego fersvei, aer viol
Guaioi vend.

uralesuls : 13

URHIL] GR: 26.97

JAS2)oi 2cil: [Ne]3s’3p'
addvsdi : 8
yıßcızeilel :
gerdaiel 450 2aguail and ciel. ue yedlail usui Ad
wae 5.7 à.

46. ua (GI :

(a)
(2)
(3)
&)
(u)

(a)

Sen : ela. Weiai $azule - KO, AI,0,6Si0,
eidèès wiseids : el.a os ade : Al,O,2H,O
wis2ids : Ec. ZN , ASIAR, orde wi risas
Bad 2c0 ads auzia à.

sidaide : à 224 vid AR Ms sczids

Na,AIF, à.
AE kz : MgO, Al,O, aa Mg(AlO),
foros Yer:

Agqfñlaas eidgiseids ag. (2) Agfilciaa

visas ag. (3) MEAN (ga (eva as
Ala cietiag.

47. a. Agila eidsiseids ciotiag :
(v1) duro ucgfai :

Gsaige (Al,0,2H,0) al gua Nal ula 21Goi 52d1Ai
and à. Sel Seau risas $Rs vsaigsai guiar ena à.
AURGHE ae eel siRes 251 (NaOH / KOH) oil ais giael

ad 1504. diuald sii? S2cii San del Acafide ud à.
var $Rs visas na Rello wseds ig ica 2é à.

Al,0,2H,O + 2NaOH ——> 2NaAlO, + 3H,0

48. aldeld HE SEA onal wid a Agar eidsseidsoil
waa ad caiga San del ARA: vulacivea ad
Agfa eidgis2ids ud à.
NaAlO, + 2H,0 ——> Al(OH), + NaOH
(Gi) ads usgla :
al yaa Asia sicfot 212 1800° dual 2124 sedrHi
and à. usar eRHAIc avai aig ua? searai wid à.

ALO, . 2H,0 + 3C +N, —> 2AIN + 3CO + 2H,0

49. viohvai 2c asia Rss acti AS HA 3. Y
aruaña lar cla AS ge ad wa À.
SiO, + 2C —— Si+2CO
ula mi audi (AIN) Acacia oudzisse uel as
valero s2ecai Agfa risas Al(OH), ad à.

2. NegMAlciaa wsaidsui zuide sed :
Acacia eids\saisa 1200°A. aia 22H sai

Acacia sans ALO, Acayfioi HA à.
2AI(OH), 120s ALO, + 3H,O

50. 3. Agfiilciaa disais (aga (eva :
Agea wseadsd Mya Meira seai Agora

aig ad à. wi ami ALO, à Wanda sidaige (Na,AlF,) ai
wong wid 8. Y 1000° a. sec ar arma oid à.
Rgaeivoai silo Anal AS ads vial ¿DA de Seis

ads Gualo ana 8. lode sidadeui 2801 Al,O,ei (aga

(eva sedi Ja Acyl Ses ur ad 9. wi (ga Feira
erfäalai 5.5 ce Mgycuaié var sedlai wid À. HA ANUAL
900” - 950°A. eviaiai wd 8. ga Rev as ani Ag flora
99 % Js Gla. Vai vieu Huai cra sia Rifa da à. Val
dAsaaidals Rsidoflai as yaseei seai ag ls Agfa eg
40 à.

51. AA AARP
2 A
AM

LL

SS

N

an

42 Ayruniel Agra RaaReuva à sia

52. elas geil:

d age aig à.

A avai és) aig 8.

Ad 21d cilGig, 658°C wad EcsdoilGig 1900°C 8.
A aiza da (Edo yales à.

ziaefeis ayeresall :

Edle RR :

da cami mada MEArAN cai 2H sedi
Agfñlora ds alds cla à.

4Al + 30, —— 2AL,0,

53. 2. MINA ar:
851 Beal 22H URNA Aoi ue wee aM ciel. uèg dai
rèai 212 as Agi aer aa à.
3. fisc wee:
AHCI wa H,SO, 212 uBaı sd eidghvoi ysci 53 à.
2Al + 6HCI —— 2A ICI, + 3H,

2Al + 3H,SO, —> Al,(SO,), + 3H,
ais HNO, 2119 à uBa sed af. uèg He HNO, 213
uBai sd Agfa ciidde Al(NO,), pan à.

8Al + 30HNO,——> 8AI(NO,), + 3NH,NO, + 3H,0

54. nes oi ar:
A ad wa AA ya usa 52 à.

2AI + 3NaOH + 2H,0 ——2NaAlO, + 3H,0
Y Meng 22 ußaı:

A sıda, Arc HA AC52 AA iia sicilds,
didaifs wal Acsıds wd à.

4Al + 3C —+ ALC,

2Al +N, —>2AIN

2Al + 3S —— 2AIS,

SENKEN air:
2AI + 3CI, —> 2AICI,

55. Guaioi :

(a)

(2)
(3)

(s)

(u)

Aci Guada azauzigic allo), MASH wa NEWS
Gldiladiäi ana à.

Aci Guador sde via ile oil due Hıd aa À.

dal ASIA Nees ASA AA 12H serai Acaltfcian deve
aa à. Sol Gualai Avis ur 291514 ad aia À.
Veale Guada gaie asf clar ciotiaaril wad
Sida ads aia à.

Agqfñilciamod es ara MS 22 ale God à.
Vol Guada! ASIA ana 8.

A fiat aig cisiidarai ue auzıa 8. Ec. Aeyfileizit años :

10-12 %Al via 88-90 % Cu