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Table 1. The control and instrumentation in Copper Smelter Plant

Process

Equipment

Controll

ed

Paramet

er

Controllin

g

Parameter

Controller Alarm Function Control Procedure

Valve ()

Temper

atur

Outlet Flow O

Temperatu

r Control

Controlling temperatur of

smelting furnance to keep

process running in optimum

condition.

When the outlet temperatur is undesired, the

temperature transmiter will give a electric signal

TIC, then, TIC will give a pneumatic signal for

cooling air control valve. This valve will set the

best opening to make the outlet reachesthe

desired temperature.

Belt

Conveyor

(C-202, C-

203)

Analit

Outlet

The

weight of

analit

Analit

Indikator

Control v

Contolling the analit of the

solid raw materials is

purposed to keep the

process in smelting furnace

is produced a certain desired

capacity and reach the

optimum condiion.

When the amount of solid raw material is in

undesired condition, transmiter will give a electric

signal AIC, so the alarm will ring and give

notification that the product doesnt suitable with

our spec

Electrolitic

Cell (P-201,

P-202)

Flow on

the

valve in

the

stream

before

The level

of

electrolyt

e liquid

Level

Control

Controlling the amount of

electrolite liquid to keep the

optimum condition for the

electrolysis so can be

produced the product with

our desired specs.

When the level is in undesired condition, the

temperature transmiter will give an electric signal

LIC, then, LIC will give a pneumatic signal for

electrolic cell control valve. This valve will set the

best opening to make the outlet reachesthe

desired level.

Rolling

Machine

(PM-202)

and Casting

Machine (P-

203)

The

amount

of

product

outlet

The rate

of

machine

Analit

control v

Controlling the amount of

product is related with the

storage room or storage

place that we have, this is

also realted with schedulling.

When the amount of solid raw material is in

undesired condition, transmiter will give a electric

signal AIC, so the alarm will ring and give

notification that the product doesnt suitable with

our spec.

Electric

Furnance

Analit

Outlet

The

weight of

Analit

Indikator

Controlling the composition

of the outlet product is

When the amount of solid raw material is in

undesired condition, transmiter will give a electric

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(B-205) analit Control necessary to cover the

operation condition of next

stage process.

signal AIC, so the alarm will ring and give

notification that the product doesnt suitable with

our spec.

SlagCleaning

Furnance

(B-202)

Thecomposi

tion of

matte

Analit

Indikator

Control v

Controlling the composition

of the outlet product isnecessary to cover the

operation condition of next

stage process.

When the composition of matte in the outletdoesn't reach17 %, the alarm will ring and give

notification that the product doesnt suitable with

our spec

Converting

Furnance,

Anode

Furnance(B-

203 , B-204)

Temper

ature

Inlet

Temperat

ure

Temperatu

r Indicator

Control v

Controlling temperatur of

smelting furnance to keep

process running in optimum

condition.

When the outlet temperatur is undesired, the

temperature transmiter will give a electric signal

TIC, then, TIC will give a pneumatic signal for

cooling air control valve. This valve will set the

best opening to make the outlet reachesthe

desired temperature.