9.1 - chem project.ppt

7/21/2019 9.1 - Chem Project.ppt

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Team Leader: Arina Saw Hung Shan

Members:

- Ashvini (None)

- Chan Qing Yan (Presener)

- Chen Yuann Ch!n ("aa Co##e$or)

- Chew %un Yi (Presenaion Creaor)


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9.1- Sulphuric Acid


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The Uses of Sulphuric Acid in DailyLife

The Manufacture of Sulphuric Acid

Environmental ollution !y SulphurDio"ide


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& Su#'huri$ a$id is one o he mos im'oran indusria#$hemi$a#s * has wide#! varied uses and '#a!s some 'arin he 'rodu$ion o near#! a## manua$ured goods

& Su#'huri$ a$id is one o he mos im'oran indusria#$hemi$a#s Abou +, mi##iononnes are manua$ured inhe wor#d ever! !ear

& * is used in mos indusries ranging rom agri$u#ure

eri#i.ers o 'ains/ soa' and $#eaning o rus& The main use o su#'huri$ a$id is in 'rodu$ing eri#i.ers/

'ari$u#ar#! ammonium 'hos'hae and ammoniumsu#'hae


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Ca#$ium h!drogen 'hos'hae is ormed whensu#'huri$ a$id rea$s wih $a#$ium 'hos'hae

0H0S1,2 Ca0(P1) -3 Ca(H0P1) 2 0CaS1,

Ammonium su#'hae is 're'ared rom he rea$ionbeween su#'huri$ a$id and a4ueous ammonia

H0S1,2 0NH5-3 (NH,)0S1,

Poassium su#'hae is he 'rodu$ o he rea$ionbeween su#'huri$ a$id and 'oassium h!dro6ide

H0S1,2 071H -3 70S1,2 0H01


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"i#ue su#'huri$ a$id so#uion is used as ane#e$ro#!e in #ead-a$id a$$umu#aor $e##s whi$hare used in moor vehi$#es


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Ari8$ia# s!nhei$ 8bres are a !'e o 'o#!mers

eg: 9a!on is 'rodu$ed rom he a$ion o su#'huri$a$id on $e##u#ose

"eergens are s!nhei$ $#eaning agens

eg: Su#'huri$ a$id rea$s wih h!dro$arbon and ishen neura#i.ed wih sodium h!dro6ide o 'rodu$edeergen


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Neura#isaion o su#'huri$ a$idwih barium h!dro6ide 'rodu$esbarium su#'hae whi$h is hewhie 'igmen in 'ain

H0S1,2 0a1H -3 a0S1,2 0H01


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;sed as


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The Manua$ure o Su#'huri$The Manua$ure o Su#'huri$

A$idA$id Su#'huri$ a$id is manua$ured rom he raw maeria#s su#'hur/

air and waer and invo#ves he 'rodu$ion o su#'hur rio6ide inhe Cona$ Pro$ess

* is he $urren mehod o 'rodu$ing su#'huri$ a$id in he high

$on$enraions needed or indusria# 'ro$esses


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Produ$ion o su#'hur dio6ide gas/ S1Produ$ion o su#'hur dio6ide gas/ S100b! burning su#'hurb! burning su#'hur

wih airwih air

*n he rea$ion/ su#'hur is o6idised*n he rea$ion/ su#'hur is o6idised

S(s) 2 1S(s) 2 100(g)(g) -3 S1-3 S100(g)(g)


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Conversion o su#'hur dio6ide o su#'hur rio6ide/ S1Conversion o su#'hur dio6ide o su#'hur rio6ide/ S155

*n he rea$or/ he su#'hur dio6ide is mi6ed wih air o give*n he rea$or/ he su#'hur dio6ide is mi6ed wih air o give

he re4uired S1he re4uired S100:1:1000:+ raio0:+ raio

The $ondiions o he $aa#!i$ $onverer are as o##ows:The $ondiions o he $aa#!i$ $onverer are as o##ows:

- >anadium(>) o6ide/ >- >anadium(>) o6ide/ >0011??/ or P#ainum is used as a $aa#!s/ or P#ainum is used as a $aa#!s

- A high em'eraure o ,?- A high em'eraure o ,?ooC-??C-??ooCC

- A 'ressure o one amos'here- A 'ressure o one amos'here

Su#'hur rio6ide is hen ormed hrough he rea$ion:Su#'hur rio6ide is hen ormed hrough he rea$ion:

0S10S1002 12 100-3 0S1-3 0S155


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Conversion o su#'hur rio6ide ino o#eum/ henConversion o su#'hur rio6ide ino o#eum/ hen$on$enraed su#'huri$ a$id$on$enraed su#'huri$ a$id

The su#'hur rio6ide is disso#ved in $on$enraed su#'huri$The su#'hur rio6ide is disso#ved in $on$enraed su#'huri$a$id o orm uming su#'huri$ a$id (o#eum)a$id o orm uming su#'huri$ a$id (o#eum)

S1S1552 H2 H

00S1S1

,,-3 H-3 H

00SS

0011

@@

aer is hen $areu##! added o he o#eum o 'rodu$eaer is hen $areu##! added o he o#eum o 'rodu$e$on$enraed su#'huri$ a$id (BD)$on$enraed su#'huri$ a$id (BD)

HH00SS0011@@2 H2 H0011 -3 0H-3 0H00S1S1,,

* he su#'hur rio6ide is added dire$#! o waer/* he su#'hur rio6ide is added dire$#! o waer/

an a$id mis orms whi$h is diE$u# o $onainan a$id mis orms whi$h is diE$u# o $onain

be$ause he rea$ion o orm su#'huri$ a$idbe$ause he rea$ion o orm su#'huri$ a$id

so#uion is ver! e6ohermi$Fso#uion is ver! e6ohermi$F


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Su#'hur dio6ide is a 'oisonous and a$idi$ gas ha$an $ause environmena# 'o##uion

The sour$es o su#'hur dio6ide emission in$#ude:- burning o ossi# ue# in moor vehi$#es and $oa#'ower

saions- vo#$ani$ eru'ion


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A$id 9ain Su#'hur dio6ide rea$s wih o6!gen o orm su#'hur rio6ide

0S10 2 10 -3 0S15

oh o6ides o su#'hur disso#ve in rainwaer o ormsu#'hurous and su#'huri$ a$ids res'e$ive#! (a$id rain)

S102 H01 -3 H0S15(su#'hurous a$id)

S152 H01 -3 H0S1,(su#'huri$ a$id)


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Hea#h 'rob#ems Su#'hur dio6ide $auses res'iraor! diE$u#ies su$h as

ashma or bron$hiis

Sin irriaion ma! o$$ur/ and ma! be$ome whie or !e##ow#isering/ ne$rosis (dead sin) and gangrene $an a#sodeve#o'

Mi#d o severe irriaion ma! o$$ur in he e!es Su#'hurdio6ide $an $ause em'orar! $ornea# burns/ whereas #i4uidsu#'hur dio6ide $an burn he e!e(s) and 'ermanen#! aGe$vision


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9.1 - chem project.ppt

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