geology jacek chwast sim2 present
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8/9/2019 Geology Jacek Chwast SIM2 Present
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First SIM² - WORKSHOP
Thermal analysis (TGA/DSC!
"ra#ti#al as"e#tsTGA – Thermogravimetric Analysis DSC – Differential Scanning Calorimetry
$a#e% Ch&ast 'a#e%#h&ast)ees%*le*+en,eGe-Instit**t
.01.01
8/9/2019 Geology Jacek Chwast SIM2 Present
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Meas*rement #n2itins
2
Netzsch STA 409 PC Luxx® :
- T [25 – 1000 °C]
- heating rate 10 °C/min
- N2 atmosphere (60 ml/min)- almina !r!i"les
- simltaneos measrement o# mass
!hange (T$) an% heat #lo& ('C)
- 1 analsis (25100025 °C) * + hrs
#rna!e
mi!ro"alan!e
8/9/2019 Geology Jacek Chwast SIM2 Present
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Meas*rement #n2itins
+
Netzsch STA 409 PC Luxx® :
- T [25 – 1000 °C]
- heating rate 10 °C/min
- N2 atmosphere (60 ml/min)- almina !r!i"les
- simltaneos measrement o# mass
!hange (T$) an% heat #lo& ('C)
- 1 analsis (25100025 °C) * + hrs
#rna!e
mi!ro"alan!e
sample , re#eren!e
8/9/2019 Geology Jacek Chwast SIM2 Present
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Thermal analysis (TGA/DSC in a n*tshell
.amples o# thermal rea!tions reslting in
mass change measre% " TG analsis:
-loss o# #ree &ater
-loss o# "on% &ater
-%e!omposition
TG applications:
-i%enti#i!ation an% anti#i!ation o# sample
!omponents
-thermal sta"ilit st%ies
.amples o# thermal rea!tions reslting in
heat flow measre% " SC analsis:
-!rstalliation
-melting
-glass transitions
SC applications:
-thermo%nami! !hara!teriation o# pre
s"stan!es
-alit !ontrol: sample prit-thermal sta"ilit st%ies
10030 20030 +0030 0030 50030 60030 40030 0030 0030 100030Temperatre/°C
-23500
-23000
-13500
-13000
-03500
03000
T$/mg
-03+
-032
-032
-031
-031
030
'T$/(mg/min)
TG analsis – mass (T) SC analsis – heat #lo& (T)
8/9/2019 Geology Jacek Chwast SIM2 Present
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Sam"le #m"ati,ility
5
<eirements:
- no rea!tion &ith almina !r!i"le
- no epansion or !reep %ring thermal %e!omposition
Compati"le materials (=>? epertise):
- !las an% other geologi!al materials
- !ements
- slags
?imitations:- polmers !an "e haar%os as the !an #oam at high
temperatres
- compati!ilit" assessment is necessa#" fo# new mate#ials
8/9/2019 Geology Jacek Chwast SIM2 Present
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3+al*atin 4 ne& materials
6
Compati!ilit" assessment$
@" pro9i%ing a re#eren!e to a thermal analsis
or
@" "rning the sample in a #rna!e
at the con%itions fo#eseen fo# the measu#ement$
– sample !omposition
– temperatre range (ma3 1000 °C) – inert atmosphere
– almina !r!i"le
8/9/2019 Geology Jacek Chwast SIM2 Present
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Sam"le "re"aratin
4
1) ample #orm: – #ine po&%ers
– !ompa!t soli%s
– #ilms #i"ers
2) .nsre goo% thermal !onta!t "et&een
sample an% heat #l-sensor:
– po&%ers: e9enl %istri"te% at the "ottom
o# the sample !r!i"le gentl tampe%
+) 8l&as se the same
sample mass (A 10-+0 mg)
8/9/2019 Geology Jacek Chwast SIM2 Present
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o#t&are: N.TBC DrotesE (Farsh pro!e%re)
Ganti#i!ation o# portlan%ite (Ca()2) !ontent in !ement
10030 20030 +0030 0030 50030 60030 40030 0030 0030 100030Temperatre/°C
-23500
-23000
-13500
-13000
-03500
03000
T$/mg
-03+
-032
-032
-031
-031
030
'T$/(mg/min)
Analysis 4 res*lts
A+0°C: Ca()2 -H Ca , 2I
8/9/2019 Geology Jacek Chwast SIM2 Present
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0030 2030 030 6030 030 50030Temperatre/°C
-23100
-23000
-1300
-1300
-13400
T$/mg
o#t&are: N.TBC DrotesE (Farsh pro!e%re)
Ganti#i!ation o# portlan%ite (Ca()2) !ontent in !ement
Analysis 4 res*lts
A+0°C: Ca()2 -H Ca , &'()
mass
loss
8/9/2019 Geology Jacek Chwast SIM2 Present
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0030 2030 030 6030 030 50030Temperatre/°C
-23100
-23000
-1300
-1300
-13400
T$/mg
o#t&are: N.TBC DrotesE (Farsh pro!e%re)
Ganti#i!ation o# portlan%ite (Ca()2) !ontent in !ement
Analysis 4 res*lts
10
A+0°C: Ca()2 -H Ca , &'()
8/9/2019 Geology Jacek Chwast SIM2 Present
http://slidepdf.com/reader/full/geology-jacek-chwast-sim2-present 11/13
0030 2030 030 6030 030 50030Temperatre/°C
-23100
-23000
-1300
-1300
-13400
T$/mg
o#t&are: N.TBC DrotesE (Farsh pro!e%re)
Ganti#i!ation o# portlan%ite (Ca()2) !ontent in !ement
Analysis 4 res*lts
11
A+0°C: Ca()2 -H Ca , &'()
8/9/2019 Geology Jacek Chwast SIM2 Present
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Cnta#t in4rmatin an2 reser+atins
12
Contact * T#aining$
Ja!eK Ch&ast
La!eK3!h&astMees3Kle9en3"e
tel3 ,+2 16 + 245+ or ,+2 16 + 2450
+esponsi!le p#ofesso#$ Jan .lsen
TG *SC inst#ument$
$eo-7nstitt
CelestiLnenlaan 200!
<oom 013+
+ese#,ations$
- #ill in the reser9ation list in the room 013+
8/9/2019 Geology Jacek Chwast SIM2 Present
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Than% y* 4r y*r attentin
5*estins6
1+
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