lk-xrf xrd presentation

7/18/2019 LK-XRF XRD Presentation

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Holcim Group Support Ltd 2010

Sampling - XRD/XRF Course preparation

articipant!s name "

Dines# uro#it

$%anager &'(

La)#eri Cement *or)s

+enue , %addu)arrai Cement *or)s

Date -


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Holcim Group Support Ltd 2010 10-0-0.reparation XRD

XRF situation in La)#eri

Equipment Range ExistingParameter

XRF 3+ 0-0 $4/- 01( 0

XRF %' 0-50$4/- 01( 50

%D Speed 10000-2.000 26000

%D emp 17-80 deg C 20-0 deg C

Spectrometer

ressure $+acuum(

0-. a 2-87 a

Sec *ater Resisti9el: 500-5700 1;00-2170

e


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XRF situation in La)#eri $Cont@(

Equipment maintenance/Lab conditions

?nternal- *#en so>t maintenance li)e cartridge c#ange and ot#er smallerAoB

ternal , *#en %aAor s Brea) don due to #ardare E so>tareproBlem

*e control and monitor XRF 3+ XRF %' %D Speed Spectrometerpressure Sec *ater recepti9it: 10 Gas c:linder pressure and >lo

o n9ironment proBlems related to laBorator: conditions Room emp maintained 20-22 deg C

Analysis control

*e use press pallet as ell as caliBration standard press pallet in dri>tcorrection

*#en anal:sis Became out o> tolerance $permissiBle limit( or addition/

deletion o> e caliBration standard - Dri>t Correction %et#od 'lmost t#e: are S:stem sample it# ide rage But some standard sample

li)e H %eal is s:nt#etic


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XRF situation in La)#eri $cont(

Supplier support

Ser9ice contract ser9ice contract include onl: '%C tice in :ear and guarantee spares replacement$i> reor ser9ice is good

Specific issues for discussion it! t!e supplier %inimie Brea) don time Critical spares a9ailaBilit: in ?ndian counterpart

ne %aintance engg H& s#ould Be at Iaipur/ J#opal Supplier s#ould trained at least o instrument engg so t#at t#e: can Be aBle to >ollo t#e

ser9ice engg on p#one and aBle to resol9e cassette stuc)ed in transmission proBlem E canaBle to c#ange FC indo and minimie XRF Brea) don time

%a)e more eas: caliBration procedure *ater cartridge replacement alarm s#ould gi9e su>>icient >or replacement

"!e serious and/or frequent problems are #ardare related problem generated $R% s!ut donmin& ' mont! per year&

*e >aced man: Hardare >ailures Related o oer suppl: s:stem and 9acuum s:stemGonio 'mpli>ier Brea) don no an: proBlem related to source cr:stals E detectors

o times So>tare related proBlem , Stopped XRF >unctions >or 06 da:s *ater pump >ailure more noise and no ne arrantee pump recei9e ?nstrument remain stopped >or 06 ee)


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XRD situation in La)#eri $Cont@(

reparation o> Samples Ksing same press pallet >or XRD and XRF Je>ore preparation o> press pallet e ensure t#at poder s#ould Jelo 8 microns sie

'nd results oBtained o> suc# press pallet again con>irmed B: our caliBration standardpoder #ic# as alread: anal:ed at ec#port #ane

Free lime anal:sis >ree lime determined B: caliBration met#od onl:

>ree lime determined B: XRD cross c#ec)ed B: acid al)ali titration once per s#i>tand some time muc# di>>erence oBser9ed Beteen t#em

*e need training o> XRD to )no -

clin)er p#ase it# minimum and regular 9ariation it# Bouge calculation

XRD gi9e aBsolute Free lime Because some time ide 9ariation oBser9ed BeteenXRD and et anal:sis

XRD s#ould gi9e &uart concentration XRD s#ould eplain portlandite g:psum p#ase in clin)er

XRD s#ould gi9e in>ormation o> al)ali sulp#ate

XRD s#ould gi9e important mineral present in Limestone


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XRF Brea)don details

From (Date) To (Date) No. Of

days

Reason

1 25.04.2008 Tripp with alarms 8195,8237& 8222 thanchange De Ini!e" cartage

2 28.07.08 30.07.2008 03 #$ t high r t lw

3 18.08.2008 21.08.2008 %' trippe" & a(tmaticall) restart

*ar" + ra) generatr Is +a(lt)

4 *ntin((s25.09.2008

02.10.2008 -ee" t change /-/%

5 *ntin((s23.10.2008

25.10.2008 /-/% 70383T 1.2 #, 0 #$replace"

6 2.07.2009 28.07.2009 03 eneral aintenance

7 23.08.2009 29.08.2009 07 De Ini!e" cartage *hange


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8 02.09.2009 04.09.2009 3 *assette is nt cming, st(c6 in si"e the tan6

9 09.09.2009 15.09.2009 7 *ncentratin anal)sis prgram nt wr6ing

10 21.09.2009 23.09.2009 3 *assette is nt cming, st(c6 in si"e the tan6

12 1.12.2009 03.12.2010 3 'ree *a nte anal)!e" %D )stem ntcn+ig(re" , '(n" es(lts anrmal

13 09.07.2010 12.07.2010 4 g,-a,a & Ti '(n" es(lts anrmal+(n" ' 'I' : +(ll alarm change 703424 ;%


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Speci>ic proBlems or success stories

'lmost e are not so com>ort Because o> ,

7 time Brea) don o> #ardare li)e- Gene mono 2 >ailure %D umpater ump replaced a>ter one and #al> :ear o> reporting

Some time ser9ice engg reac# at site a>ter 6-10 da: o> in>ormation

So>tare >or caliBration is not user >riendl: Because during tas) same entr:ere >ill in t#ree time

#ere ere no su>>icient time Je>ore alarm to replace de ioniing ater

cartridge and it#in #al> #our ater cartridge Became useless


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lk-xrf xrd presentation

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