The Deepwell Flashcards

1
Q

D-403A

A

Deepwell Storage Tank
(P-

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2
Q

D-1422

A

Feed Coat Drum
(P-
pre coats the filters

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3
Q

D-1423

A

Body Feed Drum

(P-

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4
Q

D-1401

A

Unfiltered Waste

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5
Q

D-1402

A

Unfiltered Waste Drum

(P-1403 C/D)

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6
Q

D-1403

A

Filtered Waste Drum

(P-1403 C/D)

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7
Q

6 steps swapping a main

A
  1. Precoat F
  2. Online F
  3. Offline F
  4. Dump F
  5. Sluice F
  6. Stand By F
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8
Q

D-904

A

Brine Reserve Tank
(P-
Goes to D-1500, 1600, 1700

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9
Q

D-1500 & 1600 & 1700

A

Annulus Feed Tanks
(P-
Goes to WDW 51, 99, 408

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10
Q

state why the acid Water system is constructed of stainless steel

A

due to the corrosive nature of the material
Sulfuric Acid >

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11
Q

describe what kind of exchanger E-600a is

A

E-600a is a Thermosiphon Exchanger that uses 250# steam as a heat source, an evaporator, the steam is flow controlled to maintain an acid # of 250

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12
Q

state what the concentrated acid Water is called

A

ep-306, transferred to HDO
D-900

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13
Q

state where the concentrated acid Water is transferred to

A

to HDO for their process
from D-900

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14
Q

Describe the function of EV-600

A

strips water, along with light acids, from the acid Water stream before being sent to a storage tank (D-900) for the feedstock for HDO

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15
Q

state where D-182a pumps to

A

D-182a > level controlled
(P-
to D-185

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16
Q

State the primary purpose of the Deepwell

A

the process material is neutralized in (D-403) and sent to (D-1401, 1402). from there it is flow controlled through a pre coat filter, then two trap filters then to a filtered Waste holding drum (D-1403) and then sent to wdw 99 or 408

17
Q

State the primary purpose of the sumps

A

The 900 and 1100 block sumps are for receiving sumps for Anone 2 ditches as well as Anones 1 oxidation system ditches. check toc every 6 hours and if in spec sent to wtp

18
Q

State the primary purpose of the 900 block

A

the cyclohexane transfer from Phillips and occasional cyclohexane barges are offloaded into (D-60B,C) Cyclohexane is then sent to the oxidation system in anone 2. Anolon barges are loaded and unloaded from (D-60A)

19
Q

State the purpose of (CT-1100)

A

Cooling tower supplies the cooling water for E-1523 A-D exchangers on T-1520

20
Q

State the purpose of EV-600

A

the acid Water is heated to remove water until it reaches a specified concentration

21
Q

list barge dock responsibilities

A

fully and accurately recording drum start/stop levels and transfer amounts in the appropriate locations

22
Q

for cyclohexane barges

A

the cyclohexane barge unloading procedure is used

23
Q

for anolon barge loading

A

the anolon barge loading and unloading procedure is used

24
Q

list 900 block responsibilities

A

cyclohexane transfers in the 900 block between the D-60 Drums

monitor pumps

catch samples

TOC

25
Q

list the deepwell responsibilities

A

for operating the deepwell within federal RCRA regulations

26
Q

list possible permit violations

A

ph below 2.0 or lower or 12.5 or higher

specific gravity higher than 1.25 or lower than 1.03

the d/p pressure between the annulus and the injection stream falls below 100 psig for 15 min

the injection pressure rises greater than 1050 psig

the injection flow goes higher than 300 gpm

leaks that cannot be contained

fluids that are not covered in the permit

gauges and electronic readings must be less than 40 psig

27
Q

D-403A are feed from?

A

Cyclohexanone 1 OXIDATION
Acid Water and Caustic Water

sulfuric Acid and caustic Water

Cyclohexanone 2 OXIDATION
Acid Water and caustic Water

28
Q

what feed intersects D-403’s deepwell feed before it reaches the 1200 Block coolers E-1201 and 1202?

A

Caprolactam 1 and Caprolactam 2’s Extraction Tower Bottoms

29
Q

what are the 1200 block coolers?

A

E-1201 and E-1202 shell and tube heat exchangers using CTW to cool the deepwell feed before being filtered

30
Q

what is the 1250 block filters called

A

the deepwell
F-1421 and F-1521
the big traps and the small traps

31
Q

State the purpose of D-403a

A

a waste neutralization drum

32
Q

list the 3 major safety hazards of the Deepwell area

A

chemical burn
fire hazard
thermal burn

50% NaOH (caustic water)
20% H2SO4 (acid water)

Ep-306 acid Water
Ep-310 caustic Water= (cyclohexanone heavies)
Ep-318 caustic water