Pyrolysis, DTG

Pyrolysis, DTG

Estimates parameters in pyrolysis DTG

2025.Feb.19 22:36:43

File to upload

(Optional)

Uploaded file '.xlsx', such as burnt.xlsx .

Sheet, case

Excel (if uploaded) sheet, and case selecting key.

'csv' data

Temp.C;pine raw;pine burnt;pine raw carb
25,906;-0,04603;-0,12221;0,14333
33,406;0,046287;-6,42E-04;9,53E-02
40,906;-0,05607;-4,07E-02;1,98E-02
48,406;-0,27399;-0,20451;-5,77E-02
55,906;-0,5125;-0,45893;-0,20654
63,406;-0,79633;-0,70759;-0,39752
70,906;-1,0974;-1,004;-0,54584
78,406;-1,54635;-1,37651;-0,70877
85,906;-2,1665;-1,85621;-0,93049
93,406;-2,85158;-2,5136;-1,17986
100,906;-3,56802;-3,28078;-1,41371
108,406;-4,18624;-3,91364;-1,59477
115,906;-4,64843;-4,27248;-1,66973
123,406;-4,73655;-4,11837;-1,65613
130,906;-4,5182;-3,84317;-1,52934
138,406;-4,08174;-3,52952;-1,30618
145,906;-3,38388;-2,98593;-1,04269
153,406;-2,71131;-2,44581;-0,77541
160,906;-2,14928;-1,87217;-0,53499
168,406;-1,52782;-1,35018;-0,34192
175,906;-1,04664;-0,936;-0,22038
183,406;-0,74599;-0,68019;-0,14915
190,906;-0,5502;-0,5706;-0,10797
198,406;-0,48652;-0,47748;-0,10024
205,906;-0,51588;-0,41115;-9,91E-02
213,406;-0,59705;-0,41583;-0,10382
220,906;-0,70161;-0,47041;-0,12107
228,406;-0,87287;-0,53763;-0,15318
235,906;-1,12003;-0,63277;-0,18498
243,406;-1,47352;-0,78455;-0,23293
250,906;-1,83844;-1,00062;-0,31735
258,406;-2,40365;-1,29932;-0,47486
265,906;-3,26968;-1,66201;-0,65837
273,406;-4,08849;-2,065;-0,94384
280,906;-4,9061;-2,60742;-1,43669
288,406;-5,81489;-3,26889;-2,34102
295,906;-6,61481;-3,7337;-3,42977
303,406;-7,35173;-4,60515;-4,73585
310,906;-8,38364;-5,16837;-6,48411
318,406;-9,55291;-6,17873;-8,54997
325,906;-10,46476;-7,11404;-10,73783
333,406;-11,15911;-8,09226;-12,51467
340,906;-11,76599;-9,13651;-13,81271
348,406;-12,77814;-10,31382;-15,26149
355,906;-14,79505;-11,94963;-17,53423
363,406;-17,66509;-14,24818;-20,62477
370,906;-19,32872;-16,30084;-23,37429
378,406;-17,26847;-16,54493;-22,59676
385,906;-11,3767;-13,60905;-16,34857
393,406;-5,85788;-8,39267;-8,9075
400,906;-3,40029;-4,35572;-4,79549
408,406;-2,97185;-3,02748;-3,41158
415,906;-2,62263;-2,87426;-2,9226
423,406;-2,47484;-2,84199;-3,00184
430,906;-2,42135;-2,66289;-2,87762
438,406;-2,25655;-2,60286;-2,72278
445,906;-2,07351;-2,49804;-2,53043
453,406;-1,89964;-2,33039;-2,27723
460,906;-1,69535;-2,14044;-2,04297
468,406;-1,48372;-1,91404;-1,82953
475,906;-1,35897;-1,75427;-1,63843
483,406;-1,23777;-1,61042;-1,47583
490,906;-1,12862;-1,48793;-1,35567
498,406;-1,05635;-1,40953;-1,25253
505,906;-1,0044;-1,36916;-1,16713
513,406;-0,90811;-1,29277;-1,1093
520,906;-0,91045;-1,1927;-1,05002
528,406;-0,85437;-1,15452;-1,00371
535,906;-0,83203;-1,08279;-0,95949
543,406;-0,80449;-1,04596;-0,91718
550,906;-0,75486;-1,01734;-0,88162
558,406;-0,73779;-0,96559;-0,84095
565,906;-0,69949;-0,94018;-0,80054
573,406;-0,69037;-0,89935;-0,77086
580,906;-0,6413;-0,91055;-0,75689
588,406;-0,65753;-0,84826;-0,71374
595,906;-0,59132;-0,83991;-0,68338
603,406;-0,59907;-0,82224;-0,66364
610,906;-0,56931;-0,8022;-0,63921
618,406;-0,55552;-0,75125;-0,61385
625,906;-0,50889;-0,72411;-0,57978
633,406;-0,51493;-0,70127;-0,54829
640,906;-0,44508;-0,65532;-0,51045
648,406;-0,4616;-0,60118;-0,47069
655,906;-0,42035;-0,58273;-0,45148
663,406;-0,39449;-0,56666;-0,43134
670,906;-0,36972;-0,55265;-0,41045
678,406;-0,36257;-0,53135;-0,37042
685,906;-0,32842;-0,56514;-0,34419
693,406;-0,28297;-0,57149;-0,33005
700,906;-0,31387;-0,5353;-0,3276
708,406;-0,30548;-0,48002;-0,31714
715,906;-0,27995;-0,44917;-0,31483
723,406;-0,2889;-0,4165;-0,30317
730,906;-0,29133;-0,37444;-0,29008
738,406;-0,27788;-0,40742;-0,28907
745,906;-0,28106;-0,38417;-0,27838

Screen data (in 'csv' format, Am or Eu),
ignored (but necessary) if a file is uploaded •

Guesses

Initial guesses for the parameters. •

Show values

Show graph coordinates.

From Excel file (uploaded '.xlsx' or inserted '.csv'), computes the parameters for the pseudo-Gaussians, in a TG experiment, from DTG data.

The default 'csv' data lead to a run time of ~4 s, as well as the suggested 'xlsx'.

For security, / is not allowed in the data.

References:

Plate: DThermoGravimetry

• Google: Thermogravimetry

• (Wikipedia) Thermogravimetric analysis.

• 1790-04-04: Bélanger, Jean-Baptiste Charles Joseph (†1874-05-08, 84 yrs.).

http://web.tecnico.ulisboa.pt/~mcasquilho/compute/com/P-adjust.php
Created: 2021-04-04 — Last modified: 2021-04-09