|
NqSv,
k½À±w, {]Imiw XpS§nbhbpsS klmb¯mÂ
tbmPn¸n¡mhp¶hbpw hnLSn¸n¡mhp¶hbpamb
cmkhkvXp¡fpWvSv. F¶m ChbpsS klmb¯mÂ
am{Xw \S¸mIm¯ tbmP\þhntbmP\ {]{InbIÄ
ckX{´¯n ImWmw. C¯cw {]{InbIsf XzcnXs¸Sp¯p¶hbmWv
cmkXzcIw, F³sskapIÄ XpS§nbh. DZmlcWwþ
\ne¡Se F®tbmSv ssl{UP³ tNÀ¶v h\kv]Xn(UmÂUm)
DWvSmIp¶Xn\v \n¡Â XcnIÄ cmkXzcIamIpt¼mÄ,
ss\{SPt\mSv ssl{UP³ tNÀ¶v AtamWnbm DWvSmIp¶Xn\v
Ccp¼ps]mSn cmkXzcIambn D]Icn¡p¶p.
NqSpam{Xap]tbmKn¨pWvSmIp¶ Hcp {]{InbbmWv ]©kmc
emb\n _\UnIväv emb\nbpambn {]hÀ¯n¨pWvSmIp¶
\ndw amäw. aq{X¯n ]©kmcbptWvSmsb¶dnbm³
5anÃn enäÀ _\UnIvSv emb\nbn F«p
XpÅn aq{Xsamgn¨p Hcp ]co£W\mfnbnseSp¯v
Xnfbv¡p¶ shůn\I¯v A©pan\n«v
h¨m aXnbmIpw. aq{X¯nse ]©kmcbpsS tXmX\pkcn¨v
]¨, CfwNph¸v, Nph¸v F¶o \ndt`Z§Ä
emb\n¡pWvSmIpw. emb\nbnepÅ tIm¸À
kÄt^än ¥qt¡mkv ]©kmc {]hÀ¯n¡pt¼mgpWvSmIp¶
Ip{]kv HmIvsskUnsâ Afh\pkcn¨mWv \ndt`Z§fpWvSmIp¶Xv.
]¨ {]tal¯nsâ XpS¡hpw Nph¸v tcmK
aqÀÑbpw ImWn¡p¶p. C¶o {]tbmK¯n\p]Icw
cmkXzcI§tfmsSm¸w ^nÂäÀ t]¸änÂ
]Xn¨ cmkhkvXp¡fn DWvSmIp¶ \ndt`Z§Ä
t\m¡n aq{X¯nse ]©kmcbpsS AfshSp¡mw.
cmkXzcI§Ä ¥qt¡mkv HmIvkntUkv, s]tdmIvkntUkv
XpS§nbhbpw cmkhkvXp¡Ä ¥qt¡mkpambn
{]hÀ¯n¨v \ndw amäw Xcp¶ Aao\pIfpambncn¡pw.
Cu t]¸dpIÄ aq{X¯n ap¡nbmeXnepÅ
]©kmcbpsS Afhv tcJs¸Sp¯m\mIpw.
NqSpsImWvSpWvSmIp¶ {]{Inb ImWm³ ssl{UPs\ HmIvknP\nÂ
I¯n¨m PeapWvSmIp¶Xp ImWmw. km[mcW A´co£Xm]¯nÂ
Cu hmXI§Ä H¶n¨m ssl{UP³ s]tdmIvsskUpWvSmIpw.
2H2 + O2 Š2H2O
(1)
H2 + O2 ŠH2O2 (2)
kqcy{]Imi¯n ssl{UP\pw t¢mdn\pw H¶n¨v
sslt{Um t¢mdn¡mknUpWvSmIpw.
H2 + Cl2 Š2HCl
(3)
F¶m ssl{UPs\ ss\{SPt\mSp tNÀ¡m³
NqSpw, a˱hpw cmkXzcIhpw thWvSnhcpw. ImcWw
ss\{SP\nepÅ Bä§sf thÀs]Sp¯pI kpKaaÃ.
500 Un{Kn skânt{KUne[nIw Dujvamhpw 450 e[nIw aS§v
A´co£ aÀ±hpw \¶mbn s]mSns¨Sp¯
Ccp¼ps]mSnbpw IqSnbmte ss\{SPt\mSv ssl{UP³ tNÀ¶v
AtamWnb DWvSmIqsh¶v tl_À F¶ {^©p imkv{XÚ³
IWvSp]nSn¨p. Cu IWvSp]nSn¯w AtamWnbw kÄt^sä¶
cmkhf¯n\pw lcnXhn¹h¯n\pw hgn sXfn¨p.
N2 + 3H2 Š2NH3
(AtamWnb) (4)
~H¶mIm³ hnk½Xn¨psImWvSv hmXI§fmbmepw
tNcm¯ ss\{SP³, ssl{UP³ X·m{XIfnÂ
H¶n¨ncn¡p¶ AWpI§sf thÀs]Sp¯m³
Ccp¼ps]mSnsb¶ cmkXzcIw Hcp kq{X¸Wn sN¿p¶p.
ss\{SP³ X·m{Xbnse Ccp AWpI§sfbpw Ccp¼ps]mSn
_eambn ]nS¨Iän D]cnXe¯n LSn¸n¡p¶p.
AXpt]mse ssl{UP³ X·m{Xsbbpw s]m«n¨v
Ccp¼ps]mSn D]cnXe¯n LSn¸n¡p¶p.
C¯c¯n thÀs]«p \n¡p¶
ss\{SP\pw ssl{UP\pw aÀ±hpw NqSpwsImWvSv sR§nbacp¶p.
X£Ww Hcp ss\{SPs\ aq¶p ssl{UP³ h«an«v
]nSnIqSn AtamWnb (NH3)
DWvSmIp¶p. CXmWv sl_À IWvSp]nSn¨ AtamWnbw
DXv]mZ\w. ChnsS Ccp¼p s]mSn a[yhÀ¯nbmbn
{]hÀ¯n¡p¶p. C¯c¯nÂ
UmÂUm DXv]mZ\¯n \n¡Â XcnIÄ
ssl{UP³ X·m{Xsb s]m«n¨v \ne¡Sesb®bnse
A]qcnX I®nbn ssl{UPs\ Ibänhn«v Ir{Xna
sh®bpWvSm¡p¶p.
CH = CH + H2 Š
CH2 CH2 (5)
F® Ir{Xna sh®
ChnsS \ap¡v ]Tn¡m\pÅ aqeyw cmkXzcI§fptSXmWv.
hg¡Sn¨p \n¡p¶ amXm]nXm¡sf
a¡Ä¡pw, A[ym]Isc hnZymÀ°nIÄ¡pw
cmjv{Sob ]mÀ«nIsf P\§Ä¡pw ]nSn¨pamän
kvt\l¯nsâ a{´tamXn, tbmPn¸v ]ptcmKXnbnte¡pw
hntbmPn¸v At[mKXnbnte¡pw \bn¡psa¶v
[cn¸n¡phm³ IgnhmÀÖn¡p¶XmIWw
hnZym`ymkw. amXm]nXm¡Ä ho«nepw, A[ym]IÀ
hnZym`ymkcwK¯pw cmjv{Sob¡mÀ `cWcwK¯pw
`cWþ{]Xn]£t`ZanÃmsX H¶mbmte \mSp \¶mIq.
{]tXyIn¨v `oIcXsb¶ ]pXnb bp²apd \SamSpt¼mÄ
HmÀ¡pI: \mSmsI Häs¡«mbn {]hÀ¯n¡Ww.
ASp¯Ime¯v \mw IWvS Hcp kw`hw Xs¶sbSp¡mw.
C´ybpsS BWhIcmdn\v Atacn¡³ tIm¬{Kknsâ
]n´pW In«m³ C´y³ {]hmkn kwLS\IÄ
cwK¯nd§n. AhÀ¡p kzm[o\apÅ aWvUe§fnse
P\{]Xn\n[nIsf AhÀ ^WvSp \ÂInbpw AÃmsXbpw
kz]£¯m¡n Imcyw km[n¨psh¶mWv hmÀ¯.
hg¡Sn¨v C´ys¡Xntc \n¶ dn¸»n¡pIsfbpw
sUtam{ImäpIsfbpw C´y³ cmkXzcI§Ä
Iq«ns¡«nb Nn{XamWv Sn.hnbn sXfnªph¶Xv.
HmÀ¯m Akm[yambXhÀ cmkXzcI§sft¸mse
\S¯nsbSp¯p.
|