Amonia termasuk 10 bahan organik penting Sebagian besar dipakai
untuk pembuatan pupuk
dan asam nitrat.
Reaksi dan termodinamika kimia
Reaksi eksotermik.
3 H2+ N22 NH3 Ho= 10! k"#mo$ N2
%embentukan NH3di$akukan pada suhu rendah dantekanan tinggi.
%roses dioperasikan se&ara bertahap dengan
pendinginan antar tahap disertai pengambi$an NH3agar
keseimbangan bergeser ke kanan.
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7/19
Sintesis Amonia
Katalis 'emakai kata$is (e dengan komposisi berikut
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8/19
Sintesis Amonia
Reaktor dan Rancangan Proses
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9/19
Sintesis Amonia
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10/19
Sintesis Amonia
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11/19
Sintesis Amonia
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12/19
Sintesis Amonia
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13/19
Sintesis Amonia
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14/19
Sintesis Amonia
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15/19
Sintesis Amonia
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16/19
Sintesis Amonia
Mekanisme Reaksi (S = pusat aktif)
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17/19
Sintesis Amonia
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18/19
Sintesis Amonia
PROBLEM)he stoi&hiometri& H2N2mi*ture ,- H2 2- N2/
orsnthesising ammonia is made b mi*ing produ&er gas,4 N2 20 56
2 562/ and 7ater gas -0 H2-0 56/. )he &arbon mono*ide8
7hi&h a&ts as snthesis
&ata$st poison8 is remo9ed b rea&ting this gas mi*ture
7ithsteam to reorm the &arbon dio*ide and hdrogen 9ia theshit
rea&tion
56 + H26 56 2 + H2
)he 562is subse:uent$ remo9ed b s&rubbing 7ith asuitab$e
absorbent. Assuming that a$$ &ompositions are inmo$ and that
;ust enough steam is added to &omp$ete$&on9ert a$$ the 568
&a$&u$ate the ratio in 7hi&h the produ&erand 7ater
gas streams ought to be mi*ed.
