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OTK 2
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OPERASI TEKNIK KIMIA 2(3 SKS)
Dyah Retno Sawitri, ST., M.Eng.
1. Jelaskan apa saja yang telah anda pelajari di mata kuliah
OTK 1
2. Apakah anda mengetahui apa saja yang akan dipelajari
pada mata kuliah OTK 2 (jika jawaban anda adalah YA,
sebutkan)
3. Apakah yang anda ketahui tentang transfer massa dan
sebutkan contoh peristiwanya dalam kehidupan sehari-
hari.
Chemical Engineer
Bahan baku
Produk
Proses:(perubahan
kandungan, energi, komposisi)
3 kemampuan penting yang harus dimiliki chemical engineer:
1. Understanding of material behavior
2. Principles of equipment
3. Methods of calculation
Chemical Engineering Tools
Neraca Massa
Neraca Energi
Kesetimbangan
Proses-proses kecepatan
Ekonomi
Humanitas
Any chemical process, on whatever scale conducted, maybe resolved into a
coordinate series of what maybe termed unit operations, as
pulverizing, drying, roasting, crystallizing, filtering, evaporating, electrolyzing,
and so on. The number of these basic unit operations is not large and
relatively few of the are involved in any particular process. The complexity of
chemical engineering results from the variety of conditions as to
temperature, pressure, etc., under which the unit operations must be carried
out in different processes, and from the limitations as to materials of
construction and design of apparatus impossed by physical and chemical
character of the reacting substance.
Arthur D. Little
OPERASI TEKNIK KIMIA 2 (3 SKS)
Dasar-dasar transfer massa Operasi transfer massa yang simultan dengan
transfer panas Alat-alat transfer massa Absorbsi Cooling tower Evaporasi Pengeringan
OPERASI TEKNIK KIMIA 2 (3 SKS)
Dasar-dasar transfer massa
Absorber
Cooling Tower
Cooling Tower
Cooling Tower
Dryer
Evaporator
Evaporator
OUTLINE Minggu ke-
Pokok Bahasan dan Sub Pokok Bahasan
1 Kesepakatan perkuliahan Pengantar perpindahan massa bagian 1
2 Pengantar perpindahan massa bagian 2
3 Difusi molekuler : teori dan latihan soal
4 Difusi molekuler : evaluasi
5 Perpindahan massa konvektif bagian 1: koefisien perpindahanmassa dan keseimbangan
6 Perpindahan massa konvektif bagian 2 : Teori lapisan film
7 Perpindahan massa konvektif : evaluasi
UTS
Minggu ke-
Pokok Bahasan dan Sub Pokok Bahasan
8 Alat-alat operasi perpindahan massa gas-cair
9 Menara absorbsi isothermal : teori dan latihan soal
10 Menara absorbsi isothermal : evaluasi
11 Humidifikasi dan cooling tower: teori dan latihan soal
12 Humidifikasi dan cooling tower: evaluasi
13 Evaporasi
14 Pengeringan
UAS
Referensi:
Foust, A.S., et. al., 1980, Principles of Unit Operations, 2nd.edition, John Wiley and Sons Inc., New York.
Perry, R.H. and Green, D.W., 1999, Perrys Chemical EngineersHandbook, 7th edition, McGraw-Hill Companies, Inc., NewYork
Treyball, R.E., 1981, Mass Transfer Operations, 3rd edition,McGraw-Hill Kogasukha Ltd., Tokyo.
Welty, J.R., Wilson, R.E., Wicks, C.E., 1969, Fundamentals ofMomentum, Heat and Mass Transfer Operation, John Wileyand Sons Inc., New York.
Sistem Penilaian
Komponen Penilaian %
UTS 30
UAS 30
Evaluasi (4x) 20
Quiz 10
Kehadiran 10
55 C+ < 60
50 C < 55
45 C- < 50
40 C/D < 45
35 D+ < 40
30 D < 35
E < 30
A 75
72.5 A- < 75
70 A/B < 72.5
67.5 B+ < 70
65 B < 67.5
62.5 B- < 65
60 B/C < 62.5