Which one of these is NOT one of the major components/component groups?

Which component group removes water, oil, solids, dust, and CO2 from the incoming air stream?

Which component group lowers the temperature of the incoming air stream using an evaporator and expansion valve A-10?

Which component group is used to separate air into liquid oxygen and liquid nitrogen?

What kind of safety devices are S-1 - S-6 and S-8?

What kind of safety devices are S-7, S-9, and S-13?

What kind of safety devices are TS-1 - TS-4?

What is this valve?

-Air expansion valve

-Controls head pressure

-Controls oxygen purity

What is this valve?

-Nitrogen expansion valve

-Controls nitrogen purity

-Controls HP column pressure

-Controls N2 sump liquid level (L-3) in nitrogen production in conjunction with N-15.

What is this valve?

-Nitrogen product draw off valve

-Controls LP column liquid level (L-2) in nitrogen production

-Controls N2 sump liquid level (L-3) in nitrogen production in conjunction with N-2

What is this valve?

-Crude oxygen expansion valve

-Controls HP column liquid level (L-1)

What is this valve?

-Crude oxygen gas expansion valve

-Controls HP column condenser pressure

What valve is this?

-Crude oxygen liquid expansion valve

-Controls HP column condenser pressure

What valve is this?

-Oxygen product draw off valve

-Controls LP column liquid level (L-2) in oxygen production

Which valve is the "Main Valve"?

Which valve controls P-3?

TRUE/FALSE

T-1 - T-4 are for crudes, water, and CO2.

What production capability is this?

Air Inlet: 1200 PPH

Product: 200 PPH

Purity: 98%

What production capability is this?

Air Inlet: 1200 PPH

Product: 155 PPH

Purity: 99.5%

What is the power requirements of the producer?

Which valve controls the pressure of O2 and N2 production?

Which is the range of pressure for O2 production?

Which is the range of pressure for N2 production?

NAME. THIS. COMPONENT.

Location: Located between the HPAC's and the oil filter in the air purification unit.

Construction Features: Cylindrical vessel with an internal pipe to direct air downward and out. Design pressure: 3000 PSIG.

Functional Operation: Air enters the upper head and is deflected downward separating entrained water, oil and solids. Any entrained water, oil and solids are then collected in the bottom. Air exits the top.

NAME. THIS. COMPONENT.

Location: After separator and before water/CO2 purifiers in the air purification unit.

Construction Features: Filled with activated charcoal type BPL, 6-16 mesh with a replaceable filter cartridge in the inlet. Design pressure: 3000 psig.

Functional Operation: Removes any entrained water, oil or solids from the HP air. The air enters the upper head and flows through a replaceable filter cartridge then activated charcoal that absorbs any oil mists or vapors. The air exits at the opposite side of the upper head.

NAME. THIS. COMPONENT.

Location: Between the oil filter and dust filter in the air purification unit.

Construction Features: Filled with molecular sieve type 13x1/8" pellets or 4-8 mesh beads with filters in the inlet and outlet piping. Design pressure: 3000 psig.

Functional Operation: Two of these used alternately on an 8 hour cycle. Molecular sieve adsorbs water vapor and CO2 to protect against obstruction due to icing in downstream components. Air enters the bottom and exits the top. Reactivation gas enters the top and exits the bottom. Filters at the top and bottom prevent carryover of molecular sieve into the rest of the system.

NAME. THIS. COMPONENT.

Location: Between water/CO2 purifiers and primary heat exchanger in the air purification unit.

Construction Features: Cylindrical canister bolted to a block type head with replaceable filter elements (3 filters). Design pressure: 3000 psig.

Functional Operation: Assembly receives purified air from the water/CO2 purifier. It is an impingement separator and uses a replaceable cartridge filter. The filter entraps dust particles as the air passes through this component. The air exits the opposite side of the head and is supplied to the cold box.

NAME. THIS. COMPONENT.

Location: Downstream of the column and purifiers outside of the cold box mounted on the deck.

Construction Features: Cylindrical copper vessel. Inlet piping from the cold box. Outlet connection to the atmosphere. Holds 4.7 gallons.

Functional Operation: Receives reactivation gas from the crude O2 purifiers in the cold box. It also receives liquids drained from the distillation columns. The liquid can either be drained off or allowed to vaporize and be vented overboard as a gas.

NAME. THIS. COMPONENT.

Location: In the waste N2 piping prior to the water/CO2 purifiers.

Construction Features: 12 kW, 440 VAC, 60 Hz, 3 phase heater element (U-bend shape) surrounded by steel shell. A rotary switch for choosing high and low setting. A selector switch for choosing the automatic or manual position.

Functional Operation: Heats waste nitrogen gas for use in the water/CO2 purifiers and during derime. Waste gas enters the bottom of the 12kW heater and is warmed as it passes over the heated coils and exits the top of the heather body and enters the top of the water/CO2 purifier.

NAME. THIS. COMPONENT.

Location: In waste N2 piping prior to the crude O2 purifiers.

Construction Features: 3kW, 440 VAC, 60 Hz, 3 pass heater element (U-bend shape) surrounded by steel shell. A selector switch for choosing the automatic or manual position.

Functional Operation: Waste N2 gas enters bottom of the heater and is warmed as it passes over the heater coils. It exits the top of the heater body and enter the top of the curve O2 purifier.

NAME. THIS. COMPONENT.

Location: Downstream of the dust filer and upstream of the refrigerated heat exchanger in the cold box.

Construction Features: Two sets of helically wound tubes and inlet and outlet connections for air, waste, N2, and pure O2 gas. A shell and tube type heat exchanger. Shell side pressure: 25 psig. Tube side pressure: (AIR) -3000 psig. Pure O2: -25 psig. Capped tube in middle for emergency if tube burst just weld capped tubes into flow path.

Functional Operation: Provides initial cooling of processed air after it enters the cold box. Purified air passes through one set of tubes and is cooled by a counter flow of waste N2 gas, form the secondary heat exchanger, flowing through the shell. Air enters the bottom and exits the top. Waste N2 and Pure O2 gas enter the top and exit the bottom.

NAME. THIS. COMPONENT.

Location: Downstream of the primary heat exchanger and upstream of the secondary heat exchanger in the cold box.

Construction Features: One set of helically wound tubes and inlet and outlet connections for air and R-22 refrigerant. A shell and tube type heat exchanger. Shell side pressure: 300 psig (R-22) Tube side pressure: 3000 psig (air)

Functional Operation: Provides additional cooling for the process air. Cooled by liquid refrigerant flowing through the shell, supplied by the refrigerant unit. The cooled HP air is then supplied to the secondary heat exchanger. This is considered the secondary method of refrigeration.

NAME. THIS. COMPONENT.

Location: Downstream of the refrigerant heat exchanger and upstream of the air expansion valve (A-10) and HP column in the cold box.

Construction Features: Identical to the primary heat exchanger. Tube side pressure: -3000 psig (air), -25 psig (Pure O2). Shell side pressure: 25 psig.

Functional Operation: Identical to the primary heat exchanger in design and operation. Provides additional cooling of process air stream.

NAME. THIS. COMPONENT.

Location: Physically on front panel of cold box. Down stream of secondary heat exchanger and upstream of HP column.

Construction Features: Extended stem needle valve with a T-JAX position indicating hand wheel.

Functional Operation: Manually operated needle valve used to expand the air and reduce its pressure to 150 PSIG (3000 to 150). As a result of expansion (Joules-Thompson effect) liquid droplets are formed in the air stream that enters the HP column. PRIMARY METHOD OF REFRIGERATION.

NAME. THIS. COMPONENT.

Location: Downstream of HP column, upstream of N2 sump

Construction Features: Counter flow shell and tube heat exchangers. Helically wound tubes enclosed by a vertical cylindrical shell with inlet and outlet connections for liquid and waste N2. Capped tube in middle for emergency in case tubes burst, welded tube into the flow path. Shell side pressure: 25 psig (waste N2), tube side pressure: 150 psig

Functional Operation: Used to subcool N2 and crude and pure O2 to minimize loss; due to vaporization during transfer of liquids to the next component. Liquids enter the bottom and are cooled by a counter flow of waste N2 gas the comes from the top of the LP column.

NAME. THIS. COMPONENT.

Location: Downstream of the crude O2 condenser, upstream of the LP column

Construction Features: Counter flow shell and tube heat exchangers. Helically wound tubes enclosed by a vertical cylindrical shell with inlet and outlet connections for liquid and waste N2. Capped tube in middle for emergency in case tubes burst, welded tube into the flow path. Shell side pressure: 25 psig (waste N2), tube side pressure: 150 psig

Functional Operation: Used to subcool N2 and crude and pure O2 to minimize loss; due to vaporization during transfer of liquids to the next component. Liquids enter the bottom and are cooled by a counter flow of waste N2 gas the comes from the top of the LP column.

NAME. THIS. COMPONENT.

Location: Downstream of the LP column, upstream of the product filter

Construction Features: Counter flow shell and tube heat exchangers. Helically wound tubes enclosed by a vertical cylindrical shell with inlet and outlet connections for liquid and waste N2. Capped tube in middle for emergency in case tubes burst, welded tube into the flow path. Shell side pressure: 25 psig (waste N2), tube side pressure: 150 psig

Functional Operation: Used to subcool N2 and crude and pure O2 to minimize loss; due to vaporization during transfer of liquids to the next component. Liquids enter the bottom and are cooled by a counter flow of waste N2 gas the comes from the top of the LP column.

NAME. THIS. COMPONENT.

Location: Downstream of the HP column and upstream of the condenser receiver in the HP column.

Construction Features: Contains silica gel grade 59, 3-8 mesh and buffer bed of activated alumina type H-15 1/8" pellets. 2 screens on top and bottom with a perforated plate at the top tp prevent migration of desiccant. Replaceable filter on top. Design pressure: 150 psig.

Functional Operation: Two purifiers used alternately on a 24 hour cycle. Absorbs acetylene and other hydrocarbon contaminant from the crude liquid O2. Crude liquid O2 enters the booth and travels up through the activated alumina and silica gel desiccants in the lower section, then through the replaceable filter cartridge in the upper section and exits top. Screens and the perforated plate prevent migration of desiccants.

NAME. THIS. COMPONENT.

Location: Downstream of the N2 subcooler and upstream of the product filter and the LP column.

Construction Features: Hollow vessel with inlet and outlet connections and a liquid level indicator. (L3) Design pressure: 25 psig.

Functional Operation: Serves as a reservoir for pure liquid N2: during N2 production pure liquid N2 is withdrawn from the bottom of the sump and N2 vapor is sent to the LP column. During O2 production the N2 sump is allowed to overflow and liquid N2 is sent to the top of the LP column to act as a nitrogen reflux.

NAME. THIS. COMPONENT.

Physical Appearance: Angle type valves with air inlet on the bottom and air outlet on the side

Location: On the left side of the cold box

Construction Features: Each valve is spring loaded and has an adjustment screw for setting it at a desired relief pressure

Functional Operation: Seven relief valve are installed to protect piping and equipment from over pressurization. Excessive pressure acting on the disk of the valve overcomes the force of the spring, and the disk is lifted from its seat to relieve the pressure. Spring compression will reseat the valve when the pressure drops below the valve pressure setting.

What temperature switch is this?

-Detroit Switch

-Controls the temperature of the reactivation gas flow from the 12 kW reactivation heaters by opening the heater contacts at 550°F cycles the heater on/off

What temperature switch is this?

-Detroit Switch

-Controls the temperature of the deriving air flowing from the 12 kW reactivation heaters by opening the contacts at 200°F cycles the heater on/off

What temperature switch is this?

-Detroit Switch

-Controls the temperature of the reactivation gas leaving the 3 kW reactivation heaters by opening the contacts at 230°F cycles the heater on/off

What temperature switch is this?

-Detroit Switch

-De-energizes the 12 kW reactivation heater when the reactivation gas flowing from the water CO2 purifier reaches 250°F at T-2; secures the heater

NAME. THIS. DISPLAY.

Position: High or low position

Color: N/A

Location: On the air purification unit.

Function: In the high position heater X-1 acts as a 12 kW heater. In the low position heater X-1 acts as a 3 kW heater.

NAME. THIS. DISPLAY.

Position: On or off

Color: N/A

Location: Air purification unit on the front door of HTR X-1 controller

Function: Energizes or de-energizes heater X-1

NAME. THIS. DISPLAY.

Position: On or off

Color: N/A

Location: Air purification unit on the front door of heater X-2 controller

Function: Energizes or de-energizes heater X-2

NAME. THIS. DISPLAY.

Position: Automatic or manual position

Color: N/A

Location: Air purification unit on the front door of heater X-1 controller

Function: Used to select the automatic or manual operation of heater X-1

NAME. THIS. DISPLAY.

Position: Automatic or manual position

Color: N/A

Location: Air purification unit on the front door of heater X-2 controller

Function: Used to select the automatic or manual operation of heater X-2

NAME. THIS. DISPLAY.

Position: Reactivation or derime

Color: N/A

Location: Air purification unit under gauge P-1

Function: used to select deactivation or derime

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of 2A water/CO2 purifier; air purification unit

Function: Monitors the pressure ration and the depressurization of 2A water/CO2 purifier

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of 2B water/CO2 purifier, air purification unit

Function: Monitors the pressurization and the depressurization of 2B water/CO2 purifier

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of secondary heat exchanger and prior to valve A-10, front of cold box

Function: Monitors the inlet pressure to the producer. O2: 1800-1950 psig N2: 2400-2700 psig

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: N2 gas outlet of the HP column condenser and prior to N2 reflux condenser. Front of cold box.

Function: Monitors the HP column pressure. O2: 130-138 psig N2: 142-144 psig

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Crude O2 gas outlet of the HP column condenser and prior to the LP column. Front of the cold box.

Function: Monitors the HP column condenser pressure. O2: 80-90 psig N2: 78-82 psig

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Top of the LP column

Function: Monitors the LP column pressure. O2: 14-15 psig N2: 13-14 psig

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of 12A crude O2 condenser. Air purification unit.

Function: Monitors the pressurization and the depressurization of 12A crude O2 purifier.

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of 12B crude O2 condenser, air purification unit.

Function: Monitors the pressurization and the depressurization of 12B crude O2 purifier.

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Located on the waste N2 gas outlet of the primary heat exchanger, front of the cold box, located on the waste N2 gas line at the inlet to htrs X-1 and X-2, front of air purification unit

Function: Monitors the waste N2 pressure, O2: 4-5 psig N2: 5-6 psig

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Between the outlet of the dust filter and the inlet of the primary heat exchanger, front of the cold box.

Function: Monitors the air inlet to the producer. O2: 1300-1400 PPH N2: 1100-1200 PPH

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Inlet to HTR X-1, air purification unit

Function: Monitors the waste N2 gas flow through HTR X-1 during reactivation of the water/CO2 purifiers and during derime

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Inlet to HTR X-2, air purification unit

Function: Monitors the waste N2 gas flow through HTR X-2 during reactivation of the crude O2 purifiers

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of the N2 reflux condenser, front of the cold box

Function: Indicates the amount if nitrogen purge to the cold box. O2: 14-16 SCFH N2: 14-15 SCFH

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Bottom of the HP column, front of the cold box.

Function: Monitors the liquid level of the HP column. O2: 3"-4" N2: 3"-4"

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Bottom of the LP column, front of the cold box.

Function: Monitors the liquid level of the LP column. O2: 9"-11" N2: 8"-10"

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: N2 Sump, front of the cold box.

Function: Monitors the liquid level of the N2 sump. O2: Flooded N2: 17"-18"

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of HTR X-1, air purification unit.

Function: Monitors the HTR X-1 outlet temperature during reactivation of the water/CO2 purifiers

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of water/CO2 purifier, air purification unit.

Function: Monitors the outlet temperature of the water/CO2 purifier during reactivation.

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of HTR X-2

Function: Monitors the HTR X-2 outlet temperature during the reactivation of the crude O2 purifiers

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Accumulator inlet piping

Function: Monitors the reactivation temperature of the crude O2 purifiers, and the temperature during derime.

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of refrigerated heat exchanger on the air piping, rear of the cold box.

Function: Monitors the air outlet temperature of the refrigerated heat exchanger. O2: -40°F - -46°F N2: -76°F - -82°F

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Outlet of refrigerated heat exchanger on the refrigerant piping, rear of the cold box

Function: Monitors the refrigerant outlet temperature of the refrigerated heat exchanger. O2: -68°F - -70°F N2: -78°F - -82°F

NAME. THIS. THING.

Position: N/A

Color: N/A

Location: Inlet side of HTR X-1, air purification unit

Function: Monitors the temperature of the air out of HTR X-1 during derime only

NAME. THIS. THING.

Position: N/A

Color: White

Location: Front door of the air purification unit control box

Function: Indicates that heater X-1 circuits are energized

NAME. THIS. THING.

Position: N/A

Color: White

Location: Front door of the air purification unit control box

Function: Indicates that heater X-2 circuits are energized

NAME. THIS. THING.

Position: N/A

Color: White

Location: Front door of the air purification unit control box

Function: Indicates that ships power is on

NAME. THIS. THING.

Position: N/A

Color: Green

Location: Front door of the air purification control box

Function: Indicates that heater X-1 is energized

NAME. THIS. THING.

Position: N/A

Color: Green

Location: Front door of the air purification control box

Function: Indicates that heater X-2 is energized