HDS POV (Ron Robinson) Flashcards
(125 cards)
1
Q
List the Inputs HDS Heavy Complex can take in:
A
- Hydrogen
- Lean Amine
- Condensate (Wash Water)
- 736/737 Coker LGO
- 536 Crude Unit AGO
- 536/537 Crude Unit Diesel
- 732 FCCU LCO (Straight & Undercut)
- 736/737 Coker HGO
- 537 Crude Unit MVGO
- 536/537 Crude Unit LVGO
- 536/537 Crude Unit HVGO
- 533 Crude Unit LGO
- Low-Sulfer Diesel
- Cold Feed
- 537-Crude Unit AGO
- Low Line Gas
- High Line Gas
- Lean Caustic
- 736/737 Coker Dry Gas
- Treated Fuel Gas
2
Q
List the Catalyst HDS Heavy Complex uses:
A
- Nickel Molybdenum
- Cobalt Molybdenum
3
Q
List the Chemicals HDS Heavy Complex uses:
A
-Corrosion Inhibitor
4
Q
List the Outputs HDS Heavy Complex produces
A
- Drips
- Naphtha
- Vent Gas
- Kerosene
- Sour Water
- Rich Amine
- Recycle Hydrogen
- Low/Ultra-low Sulfur Diesel
- Hydrotreated FCCU Feed
- Unstabilized Naphtha
- Diesel
- Fuel Gas
- Treated Fuel Gas
- LPG
- Rich Caustic
- Lean Fuel Gas
5
Q
The HDS Heavy Complex requires various utilities, including:
A
- 550-psig Steam
- 125-psig Steam
- Boiler Feed Water
- Electricity
- Nitrogen
- Plant Air
- Instrument Air
- Fuel Gas
- Natural Gas
- Cooling Water
- Clarified Water
- Drinking Water
- Fire Water
- Utility Water
- Stripped Sour Water
6
Q
The HDS Heavy Complex produces various utilities, including
A
- 550-psig Steam
- 125-psig Steam
- 20-psig Steam
7
Q
Inputs into 633 HDS System Include:
A
- Hydrogen
- Lean Amine
- Condensate (Wash Water)
- 736/737 Coker LGO
- 536 Crude Unit AGO
- 537 Crude Unit LVGO
- 536/537 Crude Unit Diesel
- 732 FCCU LCO (Straight & Undercut)
8
Q
Inputs into 634 HDS System Include:
A
- Hydrogen
- Lean Amine
- Condensate (Wash Water)
- 736/737 Coker HGO
- 537 Crude Unit MVGO
- 536/537 Crude Unit LVGO
- 536/537 Crude Unit HVGO
9
Q
Inputs into 635 HDS System Include:
A
- Hydrogen
- Lean Amine
- Condensate (Wash Water)
- 736/737 Coker LGO
- 536/537 Crude Unit Diesel
- 732 FCCU LCO (Straight & Undercut)
- 537 Crude Unit LVGO
- 533 Crude Unit LGO
- Low-Sulfer Diesel
10
Q
Inputs into 636 HDS System Include:
A
- Hydrogen
- Lean Amine
- Condensate (Wash Water)
- 736/737 Coker HGO
- 537 Crude Unit MVGO
- 536/537 Crude Unit HVGO
- Cold Feed
- 537 Crude Unit AGO
11
Q
Inputs into 230 Gas Plant System include:
A
- Lean Amine
- Low Line Gas
- High Line Gas
12
Q
Inputs into 236 Gas Treating and Recovery System include:
A
- Lean Amine
- Lean Caustic
- 736/737 Coker Dry Gas
- Treated Fuel Gas
13
Q
Outputs from 633 HDS System include:
A
- Drips
- Naphtha
- Vent Gas
- Kerosene
- Sour Water
- Rich Amine
- Recycle Hydrogen
- Low/Ultra-low Sulfur Diesel
14
Q
Outputs from 634 HDS System include:
A
- Drips
- Vent Gas
- Sour Water
- Rich Amine
- Recycle Hydrogen
- Hydrotreated FCCU Feed
15
Q
Outputs from 635 HDS System include:
A
- Drips
- Vent Gas
- Sour Water
- Rich Amine
- Recycle Hydrogen
- Low/Ultra-low Sulfur Diesel
- Unstabilized Naphtha
16
Q
Outputs from 636 HDS System include:
A
- Vent Gas
- Sour Water
- Rich Amine
- Recycle Hydrogen
- Hydrotreated FCCU Feed
- Unstabilized Naphtha
- Diesel
- Fuel Gas
17
Q
Outputs from 230 Gas Plant System:
A
- Drips
- Sour Water
- Rich Amine
- Treated Fuel Gas
18
Q
Outputs from 236 Gas Treating and Recovery Sytem:
A
- Drips
- Vent Gas
- Sour Water
- Rich Amine
- LPG
- Rich Caustic
- Lean Fuel Gas
19
Q
The HDS Heavy Complex consists of _______ functional systems.
A
6
20
Q
List all the functional systems in the HDS Heavy Complex
A
- 633 HDS System
- 634 HDS System
- 635 HDS System
- 636 HDS System
- 230 Gas Plant System
- 236 Gas Treating and Recovery System
21
Q
AGO
A
Atmospheric Light Gas Oil
22
Q
LVGO
A
Light Vacuum Gas Oil
23
Q
LCO
A
Light Cycle Oil
24
Q
CLGO
A
Coker Light Gas Oil
25
CHGO
Coker Heavy Gas Oil
26
MVGO
Medium Vacuum Gas Oil
27
HVGO
Heavy Vacuum Gas Oil
28
LVGO
Light Vacuum Gas Oil
29
Hydrotreated FCCU Feed is also known as:
Gas Oil
30
The 633/634/635/636 HDS Systems reduces the amount of __________ and _________ in the feed streams by adding ___________ to the feed.
- sulfur and nitrogen
| - by adding hydrogen
31
________ and _________ in 633/634/635/636 HDS Systems react over a _____________ to produce products.
- feed streams and hydrogen
| - fixed catalyst bed
32
633/634/635/636 HDS Systems uses __________ to remove __________. Condensate removes ___________ out of the hydrogen stream which is taken away with the ______________.
- lean amine to remove H2S
| - ammonia (NH3) salts ; sour water
33
Which HDS System sends Non- Condensable vent gas to the plant high pressure gas gathering line (High Line).
634 HDS System
34
Which HDS Systems send Non - Condensable vent gas to the plant low pressure gas gathering line (Low Line).
- 633 HDS System
- 635 HDS System
- 636 HDS System
35
Which system compresses non-condensable low and high pressure gases from the low and high pressure gas line (Low-Line / High Line)?
-230 Gas Plant System
36
Which units feed low-pressure gas (Low-Line) into the 230 Gas Plant for processing?
- 534 Depentanizer
- 630
- 631
- 633
- 635
- 636
- 733 LEF
- 734 Depentanizer
37
Which units feed high-pressure gas (High-Line) into the 230 Gas Plant for processing?
- 231 LPG
- 233 BRU
- 632 HDS
- 634 HDS
- 637 HDS
- 735 Unifiner
38
LEF
Light End Fractionator
39
HDS
Hydrodesulfurization
40
230 Gas Plant System cleans the gas with __________ to remove ___________ and releases non-condensables either as __________ to the ___________ or as ____________ to _____________.
- lean amine to remove hydrogen sulfide (H2S)
- treated fuel gas feed to the 236 Gas Plant
- fuel gas to Refinery Utilities
41
The 236 Gas Treating and Recovery System receives and compresses treated _______ from ____________ and ____________ from the ________________.
- fuel gas from 230 Gas Plant
| - dry gas from 736/737 Coker Units
42
The 236 Gas Treating and Recovery Systems produces the following streams:
- Treated Lean Fuel Gas
| - Liquefied Petroleum Gas (LPG)
43
In the 236 Gas Treating and Recovery Systems the compressed gas is treated with _________ and __________ to remove all sulfur compounds and then __________ to remove LPG. The ___________ is exported for sale and LPG is further processed.
- lean amine and lean caustic
- chilled
- Liquefied Petroleum Gas (LPG)
44
When working in Heavy HDS, you may be exposed to _____________.
Hazardous Chemicals
45
Various methods of safety protection are referred to as _______________.
Controls
46
PSM
Process Safety Management
47
HAZCOM
Hazard Communication
48
Hazard Code Key Blue =
Health Hazard
49
Hazard Code Key Red =
Fire Hazard
50
Hazard Code Key Yellow =
Reactivity
51
Hazard Code Key White =
Special Warning
52
Information on each hazardous material is available on an __________. Where can these be found?
- MSDS
| - HSE Data Management Department, through the electronic document management system.
53
In addition to refinery-wide PPE, refer to the ___________ for the appropriate eye, skin, and respiratory protection for "possible exposure" or "gross exposure" as required.
MSDS
54
The Health, Fire and Reactivity list a rating of ______ to be the least dangerous in each category and ________ to be the most dangerous.
- 0 is least dangerous
| - 4 is most dangerous
55
List the General Control Measures for dealing with hazardous chemicals
- wear minimum PPE
- wear additional PPE required by MSDS
- Avoid contact with eyes, skin, and clothing.
- Know location of safety shower and eyewash station.
- use materials under well-ventilated conditions
- Use proper containers and store in proper containment area.
- When in doubt use common sense and lean on the side of safety.
56
The effective management of all aspects of safety for both personnel and property in facilities that handle highly hazardous chemicals.
Process Safety Management (PSM)
57
True or False.
Besides reducing the number of catastrophic incidents, PSM has other benefits including: Health and Safety, Economic & Environmental.
True
58
List 3 Health benefits of PSM
- Fewer Fatalities
- Fewer Injuries
- Fewer lost workdays
- Improved ergonomics
- Improved morale
59
List 3 Economic benefits of PSM
- Enhanced productivity
- Decresed labor turnover
- More efficient us of space, labor, and equipment
- Greater consistency in product quality
- Improved operations
60
True or False.
| Fewer releases of toxic solids, liquids, and gases into the environment is not a benefit of PSM.
False
61
True or False.
PSM has 13 individual elements that when taken as a whole, provide an integrated and systematic approach to managing the safety of processes involving highly hazardous chemical.
False (14)
62
The individual elements of PSM are grouped into four major areas, what are they
- System Implementation
- Incident Reduction
- Incident Management
- System Control
63
The purpose of process safety management (PSM) is to prevent the occurrence of or minimize the consequences of catastrophic releases of toxic, reactive, ________________, or explosive chemicals.
-flammable
64
A heat exchanger that uses a circulating refrigerant stream to condense or partially condense a vapor stream into a liquid.
Chiller
65
A heat exchanger that uses a cooling medium stream to condense or partially condense a vapor stream into a liquid.
Condenser
66
A heat exchanger that uses a cooling medium stream to reduce the temperature of a process stream.
Cooler
67
A piece of equipment that mixes Boiler Feed Water (BFW) with superheated steam to saturate the steam and lower its temperature.
Desuperheater
68
A heat exchanger that uses a fan to blow ambient air acreoss a finned tube-sheet containg a process stream.
Fin Fan Cooler
69
A fuel gas or natural gas-fired furnace that uses forced or natural draft ambient air to generate a combustion reaction that heats, vaporizes, or partially vaporizes a process stream.
Heater/Furnace
70
A piece of equipment used to provide heat transfer from one process stream to another.
Heat Exchanger
71
A heat exchanger used to heat, vaporize, or partially vaporize a liquid stream from a distillation column.
Reboiler
72
A vessel that uses a heat medium and boiler feed water to produce steam and regulate steam pressure.
Steam Generator
73
A vessel in which two or more materials are contacted in the presence of a stationary catalyst bed, allowing a chemical reaction to occur.
Fixed-bed Reactor
74
A vessel in which two or more materials are contacted in the presence of a catalyst, allowing a chemical reaction to take place.
Reactor
75
A machine that converts electrical energy to mechanical rotary motion to drive a pump, compressor, or other process equipment.
Electric Motor
76
A device that uses steam energy to create a lower pressure (vacuum) on a process system.
Start-up Eductor
77
A machine that uses centrifugal force to accelerate a gas and convert the energy to pressure
Centrifugal Compressor
78
A machine that increases the pressure of a liquid through the use of centrifugal force.
Centrifugal Pump
79
A machine that transfers gases from a lower pressure area to a higher pressure area.
Compressor
80
A machine that increases the velocity of a gas through the conversion of mechanical rotary motion.
Fan
81
A machine that moves air to a heater or boiler by creating pressure through the conversion of mechanical rotary motion to centrifugal force.
Forced-draft Fan
82
A device that adds energy to a liquid for the purpose of moving that liquid.
Pump
83
A machine that increases the pressure of a gas by trapping and compressing specific amounts of the gas between a piston and cylinder wall.
Reciprocating Compressor
84
A vessel in which process chemicals come in contact with amine (lean amine) in a concurrent flow to remove hydrogen sulfide (H2S).
Amine Contactor
85
A vessel in which process streams are mixed with a caustic stream to remove mercaptan sulfur compounds and acid gases (H2S & CO2).
Caustic Contactor
86
A vertical vessel that separates the components of a feed stream according to the different boiling points of the components.
Distillation/Fractionation Tower
87
A vessel that uses chemical attraction to separate a multicomponent stream into separate components that are relatively free of each other.
Extractor
88
A vessel that uses a low pressure drop to separate lighter components from a process stream at a higher pressure.
Flash Drum
89
A vessel used to remove liquid from a gas stream.
Knockout Pot/Drum
90
A vessel that uses momentum, gravity, or coalescing to separate a mixed-phase stream into gas and liquid phases that are relatively free of each other.
Separator
91
A vessel, column, or tower that separates light components from heavier components by injecting a strip gas.
Stripper/Stripper Column/Stripping Tower
92
A vessel that provides in-process storage capacity and residence time.
Accumulator
93
A vessel in which a fluctuating flow is accumulated and from which a constant secondary flow is taken.
Feed Surge Drum
94
A vessel that stores lube oil for mechanical equipment
Lube Oil Storage Tank
95
A vessel in which a fluctuating flow is accumulated and from which a constant secondary flow is taken.
Surge Drum
96
A device used to analyze the composition of a process for desired effects. Analyzers give a chemical analysis or analyze for a physical property
Analyzer
97
True or False.
| Equipment can start unexpectedly.
True
98
As an individual in an emergency situation, your first responsibility is_________?
-to protect the people in the unit.
99
To report and emergency, call ext. ________ and state the following information:
- 4444
| - Your name, nature and location of the emergency
100
Unless the message is to shelter in place, seek the nearest shelter and then report to extension ____________ for accountability
4000
101
Providing _________ to injured personnel is one of the initial response items for operations personnel during an emergency.
first aid treatment
102
The ________ is an integrated multi-media system designed for communicating emergency messages to all refinery personnel.
ENS (Emergency Notification System)
103
When the ENS notifies you of an emergency, evacuate the area as instructed and report to your _________ for accountability with your accountability coordinator.
rally point
104
Operations personnel are required to respond to activations and/or alarms of _______ and fire suppression systems.
hazard detection
105
List 3 examples of hazard detection systems:
- fire detection
- flammable gas detection
- toxic gas detection
106
List five examples of fire suppression systems:
- Clean agent systems (Halon or FM-200)
- Dry chemical systems (lab hood systems)
- Water mist suppression systems
- Sprinkler systems
- Deluge systems
107
The activation of a building fire alarm, clean agent system, sprinkler system, and/or deluge system does not necessarily mean that an _______ will be issued for the refinery.
-Alert Level
108
When responding to _______ system alarms/activations, operations personnel must use the proper personal pretective equipment (PPE) to prevent exposure to any activated suppression agents.
-clean agent suppression systems
109
(Tom) What should you do if you find exposed insulation?
Notify your supervisor immediately and place barricades around the exposed insulation.
110
(Tom) Who can clean up asbestos?
Only personnel trained and certified in handling asbestos.
111
(Tom) Accumulated asbestos fibers in the respiratory system can cause lung diseases such as ______, ________ & __________.
Asbestosis, mesothelioma, and cancer
112
(Tom) Gas buildup, lack of oxygen, stored energy release, cave-in, entrapement, fire or lack of worker egress can occur in ___________
Confined Spaces
113
(Tom) What is the PSIG for the "High-Line"
55-60 lbs psig
114
(Tom) What is the PSIG for the "Low-Line"
.5-2 psig
115
(Tom) 635 Hot Flash Drum & Cold Flash Drum Bottoms tie into the feed line and go where?
Product Stripper
116
(Tom) 634 Hot Flash Drum & Cold Flash Drum Bottoms tie into the feed line and go where?
Product Stripper
117
(Tom) 636 Hot Separator and Product Separator bottoms go to the_________
Product Stripper
118
(Tom) 633 Hot Flash Drum and Cold Flash Drum bottoms go to the __________
Product Fractionator Tower
119
(Tom) The Stripper on 633 is directly after the Reactor. This Stripper is a _____________ stripper
High Pressure
120
(Smiley) What is used in the Recycle Gas DEA Contactor to remove H2S?
Lean Amine
121
(Smiley) What comes out of the bottom of the Cold Flash Drum to the SRC?
Sour Water
122
(Smiley) What is the purpose of the tank farm in oil movements?
Storage
123
(Tom) What is a class c fire extinguisher used for?
Electrical fires
124
(Tom) What type of reaction occurs in an Reactor>
Exothermic (Produces Heat)
125
(Tom) Who activates the emergency notification system (ENS)?
Main Gate
