glycol dehydration1
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WELCOMEWELCOME
Welcome
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Presented By
“How To Improve Glycol
Dehydration?”
HCIHCI
Coastal Chemical Co.,Coastal Chemical Co.,
L.L.C.L.L.C.
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Don Ballard’s
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What Is Gas Dehydration?What Is Gas Dehydration?
Removal Of Water
From Gas!
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Molecular Sieve Dehdrator esselsMolecular Sieve Dehdrator essels
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Wh Dehdrate "Wh Dehdrate " #revent Gas Free$e%u&s#revent Gas Free$e%u&s
'm&rove (ransmission Efficienc'm&rove (ransmission Efficienc
Minimi$e CorrosionMinimi$e Corrosion
Feed #re&arationFeed #re&aration: Mole Sieve) etc*Mole Sieve) etc*
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Picture of Fouling
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Pipeline Valve
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Was (o DetermineWas (o Determine
Water ContentWater Content::
+. #hsical Measurement
,* Gas De- #oint
.* De- #oint De&ression
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De- #ointDe- #oint(he tem&erature at -hich
-ater condenses in /as* Example
Water formed on a cold drin0 container*
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E1uili2rium Water De- #oints -ithE1uili2rium Water De- #oints -ith
arious (EG Concentrationsarious (EG Concentrations
See Page 27
“ How to Improve Glycol Dehydration”
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So) DehdrationSo) Dehdration
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De- #oint De&ressionDe- #oint De&ression
I!
(he 'nlet Gas De- #oint
M'34S (he Effluent Gas De- #oint
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Saturated Gas 5 +667FSaturated Gas 5 +667F
8 2 s o r 2
e r
8 2 s o r 2
e r
Lean Glcol 'nletLean Glcol 'nlet
Rich Glcol OutletRich Glcol Outlet
9 l2* Water Gas 5 +667F9 l2* Water Gas 5 +667F
De- #oint 5 : ;<7De- #oint 5 : ;<7
De- #oint 5 : .,7De- #oint 5 : .,7
De- #oint De&ression is ==7De- #oint De&ression is ==7
: =6 l2* Water Gas: =6 l2* Water Gas + 6 6 6 # S ' G
+ 6 6 6 # S ' G
> Wet ?> Wet ?
> Dr ?> Dr ?
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DEW #O'3( DE#RESS'O3 Examples
Contactor@ A (ras = (ras < (ras
(EG Rate . . .
(EG Wt*
;<*
;;*6
;;*
;;*;
67 =67 =97
.7 =7 9.7
=7 9,7 <.7
;7 9<7 ;=7*Gallons of (EG &er #ound of Water Removed
"ote Dew Point Depression increases #$%&' ( )## P!I increase
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Gas HydratesGas Hydrates
W8(ER W8(ER
DROC8RBO3SDROC8RBO3S
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Natural Gas molecules smaller than n!utane can react "ith li#ui$ or free "ater to
form cr%stalline& sno"li'e soli$ solutions calle$ DR8(ES*
DR8(ES have a specific gravit% from (.) to (.)+ an$ therefore float on "ater
an$ sin' in li#ui$ h%$rocar,ons.
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What About What About HHG8S DR8(ESG8S DR8(ESII
•Form above freezing point
•
Flammable•Initially formed from water in liquid state
•Grow in the presence of water vapor
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Process *aria+les
Temperat,re
Press,re
Glycol -oncentration
Glycol -irc,lation .ates
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Water ChartWater Chart
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(EG(EG
See #a/e ,A o- (o 'm&rove Glcol Dehdration
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O4(LE(
'3LE(
8#OR LE83 (EG
"
TEG !ystemTEG !ystem
R'C (EGR'C (EG
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F
i l t e
r
F
i l t e
r
C a r 2 o n
C a r 2 o n 8
2 s o r
2 e r
8
2 s o r
2 e r
S
( '
L L
S
( '
L L
FlashJSe&*FlashJSe&*
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G-/0- 1N3
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O4(LE(
'3LE(
C
8#OR
LE83 (EG
'nlet K Outlet Filters'nlet K Outlet Filters
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Gas 'nlet
Gas Outlet
'nlet Se&arator'nlet Se&arator
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O4(LE(
'3LE(
C
8#OR
LE83 (EG
/+sor+er
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4!S05!65
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/+sor+er /+sor+er Monitor #ressure Dro&
#ro&er Startu& and Shutdo-n
Chan/e Gas Rates Slo-l
ee& 'nlet GLCOLGLCOL +6 otter
ee& (ras and Demister Clean
Li1uid Distri2utors) >For #ac0ed (o-ers?
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Gas Flo-Gas Flo-
Foam ei/htFoam ei/ht
(EG(EG
LevelLevel
Mist #adMist #ad
(ras(ras
82sor2er 'nternals
Gas 'nletGas 'nlet
Gas OutletGas Outlet
DrainDrain
Lean (EGLean (EG
Rich (EGRich (EG
(&ical Bu22le Ca&(&ical Bu22le Ca&
3hrottle
Valve
Bu22le ca& tras have a to +
turn do-n ratio as a rule*
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O4(LE(
'3LE(
C
8#OR
LE83 (EG
!till -ol,mn !till -ol,mn
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S('LL Column -ith RefluS('LL Column -ith Reflu
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S3-- With 5eflu
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S3-- /olumn
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!till -ol,mn !till -ol,mn9Se&arates Water From Glcol
9Chan/e (o-er #ac0in/
9Carefull Select (o-er #ac0in/
9Carefull Load (o-er #ac0in/9Reflu Coil
9Monitor Overhead (em&erature@ ,+,
to ,,6
9#rotect 8/ainst (em&erature Etremes
9B(EN Condenser
S('LL Column Diameter ; >Glcol G#M?P
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O4(LE(
'3LE(
C
8#OR
LE83 (EG
*apor .ecovery*apor .ecovery
B(ENB(EN
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O4(LE(
'3LE(
C
8#OR
LE83 (EG
.e+oiler .e+oiler
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.EB0I1E.
9erif (em&erature Often
9Monitor #ressure 9(his is a(his is a 3O3 #ressure essel#ressure essel
9#ressure Release Safet #R &i&ed a-a from &ersonnel&i&ed a-a from &ersonnel
9Monitor Fuel #ressure
9ee& De&osits OFF Fire (u2e
9#ersonnel #rotector
9ee& Si/ht Gau/e CLE83
9DO 3O( Override the (em&erature Controller
9Flame 8rrester
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,=667 F ,6667 F +9667 F+9667 F
+A667 F+A667 F++667 F;667 F S t a c 0 G a s A6A7 F A697 F A+67 F
A967 F A.67 F A,67 F A+7 F
Fire (u2e (em&erature #rofile
3%pical 8irect Fire$ 13u,e 3emperature Profile ;((< F !ul' 36G 3emperature
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R 2 il Si htR 2 il Si ht
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Re2oiler Si/htRe2oiler Si/ht
GlassGlass
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i i i Of 8 G
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+66
A,
;;
6
;.;, ;=
.66
;A;6 ;+
.6
;<
.,
.9
;9;
Boilin/ #oints Of 81ueous (EGBoilin/ #oints Of 81ueous (EG
SolutionsSolutions
(EG Wei/ht #ercent
=7(> ?? @g Pressure
,9
<F
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(EG Conc*
#a/e ,= o- (o 'm&rove Glcol Dehdration
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.EB0I1E. Heat !o,rces .EB0I1E. Heat !o,rces
Pop,lar Heat !o,rces
8. Gas
B* Steam
C* ot Oil
Gas Fired (he Most #o&ular
Rule Of (hum2 On Re2oiler Dut@
B(4 J our A )(( B =) N Gal. 36G circ.C poun$ of "ater remove$ per hour>
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See #icture
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(EG Circulation Rate
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Water ChartWater Chart
See Page 2+
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8ccumulator8ccumulator
LeanJRich
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8CC4M4L8(OR 8CC4M4L8(OR
9Lean Glcol Stored
9Should Be ented
9Should Be Blan0eted9ee& Gau/e Glass CLEAN
9ee& O&timum Level of Glcol
9#ersonnel #rotector
9Rich Glcol #reheated"
9Ma0eu&
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(#ES OF GLCOL
Ethlene >EG? .,;7F
Diethlene >DEG? .,<7F
(riethlene >(EG? A6A7F
(etraethlene >(E(R8? AA7F
Theoretical Thermal
Decomposition Temperat,re
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(EG % #L4S A6A7F
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(EG % #L4S(EG % #L4Snhi,ite$ 3rieth%lene Gl%col
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Forms a corrosion resistant film onForms a corrosion resistant film on 8LL8LL metal surfacesmetal surfaces
#revents e1ui&ment foulin/@#revents e1ui&ment foulin/@
+@ B reducin/ &articulate iron trans&ort+@ B reducin/ &articulate iron trans&ort
,@ B &reventin/ hdrocar2on &olmeri$ation,@ B &reventin/ hdrocar2on &olmeri$ation
'ncreases re2oiler heat transfer efficienc'ncreases re2oiler heat transfer efficienc
Consumes o/en &reventin/ solvent de/radationConsumes o/en &reventin/ solvent de/radation
Cleans dirt re/eneratorJre2oiler surfaces on%lineCleans dirt re/eneratorJre2oiler surfaces on%line
Eff t f 1E/" Gl l
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Effect of 1E/" Glcol
Concentration
At 95°F Contact Temperature
Glcol
Concentration De- #oint
;;
;
%,7F
A.7F 1eaner Glycol2 Better Dehydration
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GLCOL
DEDR8('O3
Based on Glcol’s 82ilit to 82sor2
Water
(he i/her (he Glcol Concentration)
(he More Water Can Be 82sor2ed
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O4(LE(
'3LE(
C
8#OR
LE83 (EG
P,mp
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P34P! P34P!
(-o (&es 4sed (he Most@
Glcol #o-ered
Electric Reci&rocatin/
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Circulation Rate
“51-6 0F 3@1?!D
5ecommen$e$ Gl%col /irculation 5ate:
. Gallons #er #ound Of Water (o Be Removed
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TEG Calculations, Mass Balance:Inlet Flow Volume: 55 Mmscfd
Pounds of water/Mmscfd: 70 lb.H!"MM
Water outlet spec: # lb.H!"MMPounds of !"# remo$ed: %& lb.H!"MM
Pounds of !"# per 'our to (e remo$ed: )*+ lb.H!"$r
Total pounds of !"#/'our in inlet $olume: )% lb.H!"$r total
Gallons of TEG circulated per pound of water to (e remo$ed: Gal.TEG/ lb. H2O Removed
GP! of TEG: -") TE% &p$
.e(oiler Tempeature, deF: '00 de&.F 9(.( TE% )* +LEAN,
Pounds of TEG/'our: "01+ lbs.-00) TE%"$r.
Pounds of TEG/'our circ 2i$en percent: "0+1 lbs. TE%"$r.
Pounds of !"#/'r circ in TEG: -% lbs. H!"$r. n TE% soluton. +LEAN,Total pounds of !"#/'r: )10 Total lbs. H!"$r. n soluton. +/CH,
Total Pounds 3olution, 4.IC!5: -)-& lbs. TE%1H!"$r. soluton.
TE% /CH 2ercent3 0-0% ) TE%* +/CH,
Use below for Reference ONLY.
/eboler Temp. F3 '00 #90 #(0 #40 #50 #'0
2ercent &lcol3 9(.( 9(.4 9(.' 97.( 97.4 97.'
/E6LT63
TE% crculaton rate3 5 %2M #- %2H
TE% +/CH,3 9#.94 ) TE%
TE% +LEAN,3 9(.( ) TE%
/eboler Temperature3 '00 de&. F
/eboler 8ut3 0.'#'(# MMT"$r
36G ?4SS !4-4N/6
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G15-01 P0WE.ED P34P! G15-01 P0WE.ED P34P!
6I4./5
G15.0T0.
TW0 40!T P0P31/.
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ELEC(R'C #4M#SELEC(R'C #4M#S
9/ontrol Gl%col Flo" With !%pass
9Valve 3o Surge
91se Non -u,ricate$ Pac'ing
#4M# B# >6*6666+,? >G#? >#S'G?
Electrical 0W >6*6666++? >G#? >#S'G?
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O4(LE(
'3LE(
C
8#OR
LE83 (EG
1ean ( .ich Exchan7er 1ean ( .ich Exchan7er
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E8( ENC83GERS
?onitor 3emperature 8ifferential
Eeep 3u,es /lean
Watch For -ea's*
* /hec' -64N Samples n an$ 0ut
For For S4?6S4?6 Gl%col PercentGl%col Percent
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(#ES OF ENC83GERS
SELL 83D (4BE
#L8(E
F'33ED (4BE
CO'L '3 S4RGE (83
Four (&es@
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O#'('O38L EQ4'#ME3(O#'('O38L EQ4'#ME3(
F-4S@ 34NE
@850/45!0N S6P454305
/45!0N P15F65
G4S S35PPNG
!36 /0N86NS65
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O4(LE(
'3LE(
C
8#OR
LE83 (EG
Flash J Se&aratorFlash J Se&arator
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SE#8R8(ORSSE#8R8(ORS
(-o (&es@
(-o #hase@ >Glcol % Gas?
(hree #hase@ >Glcol % Gas % drocar2on?
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TW0 PH/!E TW0 PH/!E
G15-01 2 G/! !EP/./.T0.G15-01 2 G/! !EP/./.T0.
Gas (o Se&arate@ Dissolved and #um& Gas
E8/4P1E 8&&roimate alues at +666 #S'G8&&roimate alues at +666 #S'G
Dissolved@ 6*< SCF J Gallon Glcol
#um& Gas@ *9 SCF JGallon Glcol
'nstall 8 Se&arator Don’t Waste #um& Gas %%%%%%
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SE#8R8(ORSSE#8R8(ORS
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TW0 PH/!E .ETE"TI0"TW0 PH/!E .ETE"TI0"
TI4ETI4E
8&&roimatel . % Minutes8&&roimatel . % Minutes
De&endin/ On (em&erature and FoamDe&endin/ On (em&erature and Foam
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(REE #8SE GLCOL(REE #8SE GLCOL
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(REE #8SE GLCOL(REE #8SE GLCOL
SE#8R8(OR SE#8R8(OR
Se&arates:
Flash Gas
Glcol
Free drocar2ons
Solu2le drocar2ons 3O( Removed 4se a Car2on Filter
Limit #reheatin/ (o +=67F Maimum
* 82ove Maimum (em&erature 'ncreases Solu2ilit
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Car2on
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5636N30N 3?65636N30N 3?6
0ften 3oo Short0ften 3oo Short
EE3 W'( #REE8(@
FO8M RESOL4('O3 83D DROC8RBO3
SE#8R8('O3 REQ4'RE@
2( 30 ; ?inutes2( 30 ; ?inutes
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HD'R(I GLCOL
C83 C84SE@
GRE8(ER FO8M'3G (E3DE3C'ES
EQ4'#ME3( FO4L'3G
'G GCOL LOSSES
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O4(LE(
'3LE(
C
8#OR
LE83 (EG
'ilter 'ilter Roberts
Filter ousin/Filter ousin/
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Filter ousin/Filter ousin/
0utlet
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MEC83'C8L F'L(ERS@MEC83'C8L F'L(ERS@
>SOL'DS REMOED?>SOL'DS REMOED?
4se N0NChemical (reated MaterialsChemical (reated Materials
4se % +6 Micron Elements4se % +6 Micron Elements
8LW8S F4LL FLOW8LW8S F4LL FLOW
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F'L(R8('O3F'L(R8('O3
O&timum Filter ElementO&timum Filter Element
#ro&er Micron Si$e#ro&er Micron Si$e
Chan/e Elements Fre1uentlChan/e Elements Fre1uentl
'ns&ect 4sed Elements'ns&ect 4sed Elements
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O4(LE(
'3LE(
C
8#OR
LE83 (EG
-ar+on-ar+onRoberts
Car2on esselCar2on essel
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Car2on esselCar2on essel
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HHC8RBO3I #4R'F'C8('O3C8RBO3I #4R'F'C8('O3H'M#4R'( REMO8LIH'M#4R'( REMO8LI
4SES H8DSOR#('O3I (EC3'Q4E
REMOES@
DROC8RBO3SDROC8RBO3S
COM#RESSOR O'LSCOM#RESSOR O'LS
WELL (RE8('3G CEM'C8LSWELL (RE8('3G CEM'C8LS
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8C('8(ED C8RBO38C('8(ED C8RBO3
#4R'F'C8('O3#4R'F'C8('O3
Lo- Ener/Lo- Ener/
Continuous #urificationContinuous #urification
Quic0 Res&onseQuic0 Res&onse
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(#ES OF C8RBO3S(#ES OF C8RBO3S
WOOD B8SE@WOOD B8SE@ A N+A MESA N+A MES
CO8L B8SE@CO8L B8SE@ 8R'O4S MES S'ES8R'O4S MES S'ES
3O(E@ Locate Car2on essel Do-nstream of Mechanical3O(E@ Locate Car2on essel Do-nstream of Mechanical
FilterFilter
Roberts
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C83GE C8RBO3 WE3@C83GE C8RBO3 WE3@
SOL4('O3 D8RE3S% 'n K OutSOL4('O3 D8RE3S% 'n K Out
#RESS4RE DRO# 'S +6 % + #O43DS#RESS4RE DRO# 'S +6 % + #O43DS
Roberts
Caution@ Wet 8ctivated Car2onCaution@ Wet 8ctivated Car2on De&letesDe&letes O/en from 8ir*O/en from 8ir*
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S(R'##'3G G8SS(R'##'3G G8S
Be Sure 't 'sBe Sure 't 's 3EEDED3EEDED
DoDo 3O(3O( 4se Ecessive olume4se Ecessive olume
Monitor Condenser (em&eratureMonitor Condenser (em&erature
Roberts
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(WO ME(ODS@(WO ME(ODS@
Stri& 'n (he Re2oilerStri& 'n (he Re2oiler@@ S&ar/in/S&ar/in/
=/ocurrent /ontact>
Stri& 8fter Re2oiler@Stri& 8fter Re2oiler@
=/ounter/urrent /ontact>
StahlsStahls
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W 4SE S(R'##'3G G8S"W 4SE S(R'##'3G G8S"
Cocurrent@Cocurrent@ : ;;*=, (EG #urit: ;;*=, (EG #urit
Counter%Current@Counter%Current@ : ;;*;; (EG #urit: ;;*;; (EG #urit
Ma olume@ * SCF J Gallon (EGMa olume@ * SCF J Gallon (EG
Roberts
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GLCOL C8REGLCOL C8RE
ON'D8('O3ON'D8('O3
(ERM8L DECOM#OS'('O3(ERM8L DECOM#OS'('O3
& CO3(ROL& CO3(ROL
S8L( CO3(8M'38('O3S8L( CO3(8M'38('O3
DROC8RBO3SDROC8RBO3S
SL4DGESL4DGE
FO8M'3GFO8M'3G
Roberts
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ON'D8('O3ON'D8('O3
'ncomin/ Gas'ncomin/ Gas
4n2lan0eted Stora/e (an0s4n2lan0eted Stora/e (an0s
#um&s#um&s
Roberts
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G8S 'M#4R'('ESG8S 'M#4R'('ES
OxygenOxygen
HH22SS
COCO22
COSCOS
Roberts
(ERM8L
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(ERM8L(ERM8L
DECOM#OS'('O3DECOM#OS'('O3 i/h Re2oiler (em&eraturei/h Re2oiler (em&erature
#oor Re2oiler Desi/n#oor Re2oiler Desi/n
ot S&otsot S&ots
Ma Film (em&* TA.67FU eat Flu@ =)666 B(4Jhr s1*ft*Ma Film (em&* TA.67FU eat Flu@ =)666 B(4Jhr s1*ft*5 2ul0 tem&* A667F K <)666 5 .=67F*5 2ul0 tem&* A667F K <)666 5 .=67F*
Roberts
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DECOM#OS'('O3DECOM#OS'('O3
S-eet Odor)S-eet Odor)Dar0 Color)Dar0 Color)
Lo- &Lo- &
(hermal(hermal
De/radationDe/radation
in Re2oilerin Re2oiler
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& CO3(ROL& CO3(ROL
?onitors /orrosion?onitors /orrosion
99.H to +. p@ is Safe.H to +. p@ is Safe
/hec' p@ 5egularl%/hec' p@ 5egularl%
8ilution: 1se 8istille$ or 8eioniIe$ Water (J8ilution: 1se 8istille$ or 8eioniIe$ Water (J
/ali,rate 4nal%Ier /ali,rate 4nal%Ier
NeutraliIe /arefull%: 1se /oastal K7/ p@ /ontroller
Roberts
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Coastal +9CCoastal +9C & Control& Control
(EG & O$*J +66 /al* (EG Qrts*J +66 /al* (EG ##M
.*6 .,*6
A*6 +=*A
+*6 ,66
6*+ +,<6
*6 +,*, 6*.< ;6
=*6 +6*6 6*.+ 9<6
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3ote@ 8mounts of +9C to raise & to 9*
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S8L( CO3(8M'38('O3S8L( CO3(8M'38('O3
CorrosiveCorrosive
Restricts eat (ransferRestricts eat (ransfer
Sodium Chloride) Calcium ChlorideSodium Chloride) Calcium Chloride
CanCan "0T "0T 2e Removed 2 Filtration2e Removed 2 Filtration
Control ia 'nlet Gas Cleanin/Control ia 'nlet Gas Cleanin/
Roberts
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HYDROCARBONS
i/h Glcol Lossesi/h Glcol Losses
Foamin/Foamin/
#lu//in/ K Foulin/#lu//in/ K Foulin/
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DROC8RBO3DROC8RBO3
CO3(8M'38('O3CO3(8M'38('O3
Solution 'sSolution 'sBlac0 andBlac0 and
(hic0 (hic0
drocar2on
Carr%over
Roberts
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SL4DGESL4DGE
4,rasive4,rasive
PluggingPlugging
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FO8M (#ESFO8M (#ES
MechanicalMechanical
ChemicalChemical
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FO8M'3G % C84SES@FO8M'3G % C84SES@FO8M'3G % C84SES@FO8M'3G % C84SES@
Soli$s
Surfactants
0ils
4,sorption of Natural Gas
@igh Velocities 3hrough /ontactor
Roberts
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FO8M #ROMO(ERSFO8M #ROMO(ERSFO8M #ROMO(ERSFO8M #ROMO(ERS
drocar2onsdrocar2ons drocar2onsdrocar2ons
Corrosion 'nhi2itorsCorrosion 'nhi2itors Corrosion 'nhi2itorsCorrosion 'nhi2itors
SaltsSalts SaltsSalts
Sus&ended SolidsSus&ended Solids Sus&ended SolidsSus&ended Solids
Roberts
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S'M#LE FO8M (ES(S'M#LE FO8M (ES(
Bottle Sha0eBottle Sha0e
#ressure Dro& Chan/es#ressure Dro& Chan/es
Roberts
FO8M F'G('3GFO8M F'G('3G
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FO8M F'G('3GFO8M F'G('3G
ME(ODSME(ODS
Effective Gas Cleanin/Effective Gas Cleanin/
Good Solution FiltrationGood Solution Filtration
Car2on #urificationCar2on #urification
8ntifoams8ntifoams
Roberts
8ntifoam Container K 'nVection8ntifoam Container K 'nVection
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#um&#um&
Roberts
GLCOL 838LS'SGLCOL 838LS'S
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GLCOL 838LS'SGLCOL 838LS'S
Glcol Wei/ht #ercentGlcol Wei/ht #ercent
Water #ercentWater #ercent
drocar2on Contentdrocar2on Content
Salt ContentSalt Content
Solids Content
&&
3eed Minimum of A66 ml >: 1uart?U Lean K Rich
'ron
Roberts
(#'C8L 838LS'S(#'C8L 838LS'S
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(#'C8L 838LS'S(#'C8L 838LS'S
Glcol
Water
drocar2on
Chlorides
Solids
&
'ron >&&m?
-ean 5ich;A
+
6*.
6*A
A*
+6)666
<A
+
+
6*.
6*A
A*
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Roberts
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(#'C8L GLCOL LOSSES(#'C8L GLCOL LOSSES
++ #ound#ound &er&er MMSCFMMSCF
or
6*+ Gallon &er MMSCF
Roberts
Pipeline Fouling
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Roberts
p g
Bac0
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8reas of i/h Glcol Losses8reas of i/h Glcol Losses
3op of 4!S05!65
3op of S3--
Pump
Flash 3an'
3hree Phase Separator
Roberts
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0perational Pro+lems0perational Pro+lems
'0/4I"G '0/4I"G
-0"T/4I"/TI0" -0"T/4I"/TI0"
-0..0!I0" -0..0!I0"
Roberts
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-orrosion -a,ses-orrosion -a,ses
Glycol De7radation and /cid 'ormationGlycol De7radation and /cid 'ormation
Presence 09 /cid Gases Presence 09 /cid Gases
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-orrosion .emedies-orrosion .emedies
Control Reboiler Bulk TemperatureControl Reboiler Bulk Temperature
Control Fire Tube Heat FluxControl Fire Tube Heat Flux
Exclude Oxygen Exclude Oxygen
Corrosion Inhibitor Corrosion Inhibitor
Roberts
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Glycol -leanin7 Glycol -leanin7
to ! "eight #ercent Caustic to ! "eight #ercent Caustic
05
Roberts
$lycol Reprocessing$lycol Reprocessing
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$lycol Reprocessing $lycol Reprocessing
%! & TE$ #urity%! & TE$ #urity Remo'es Remo'es ()) ()) *olids*olids
Remo'es Remo'es ()) ()) ChloridesChlorides
Remo'es Hydrocarbons Remo'es Hydrocarbons
Cost E++ecti'eCost E++ecti'e
,ou-ll Be En'ironment Friendly,ou-ll Be En'ironment Friendly
Roberts
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E66P
G008 56/058S
Roberts
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Of Completion Your Full Name
HCI Coastal Chemical’s Glycol TrainingSeminar ate: !uly "#$ %&&&
Instructor:
Ran'y ()Roberts
CompleteComplete''
/ertificateRoberts
ot Oil Fired Re2oiler
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Roberts Bac0
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Glcol 4nitGlcol 4nit
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