Effluent Treatment

Quiz
•
Chemistry
•
University
•
Hard
Rizky Ichwan
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seksi Effluent Treatment di Lime Handling terdiri bahan baku dengan keaktifan CaO sebesar ………. %
60
70
80
90
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi dari unit effluent treatment adalah….
Menetralkan air limbah
Membuat air minum
Membuat air didih
Menurunkan pH air limbah
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi larutan kapur pada effluent treatment adalah untuk
menaikkan pH limbah serta menurunkan kandungan SO4
menetralisir pH limbah serta menurunkan kandungan PO4
menetralisir pH limbah serta menurunkan kandungan NOx
menetralisir pH limbah serta menurunkan kandungan SO2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Untuk mengubah kolloid Ca3(PO4)2 & CaF2 menjadi gumpalan yang lebih besar / floc agar mudah mengendap, maka perlu ditambahkan
Larutan poly acril amide
Gas klorin
Larutan asam fosfat
Larutan soda
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neutralized water hasil dari primary effluent treatment dikirim ke unit AlF3 dan CR untuk……..
Scrubbing gas HF
Penetral tangki asam
Pendingin koil
Repulping P2O5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Slurry Ca3(PO4)2 & CaF2 hasil dari primary effluent treatment dikirim ke ……..
Unit AlF3
CR
Purification Gypsum
Secondary Effluent Treatment
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neutralized water hasil dari primary effluent treatment dikirim ke unit purified gypsum untuk……..
Scrubbing gas HF
Penetral tangki asam
Pendingin koil
Repulping P2O5
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