Sample

Analysis conditions

Parameters

Reference

Tannic acid

Heated from room temperature to 750˚C at 20˚C/min under Nitrogen atmosphere

^aT_peak

333˚C

[36]

^bT_10%

261˚C

^bT_50%

354˚C

Char remaining

27%

Heated from room temperature to 750˚C at 20˚C/min under Air atmosphere

T_peak

325˚C

T_10%

258˚C

T_50%

402˚C

Char remaining

1.4%

Catechin

Heated from room temperature to 800˚C at 5˚C/min under Nitrogen atmosphere

T_peak

285˚C

[44]

T_10%

240˚C

T_50%

590˚C

Char remaining

49%

Pinus radiata bark

T_peak

350˚C

T_10%

250˚C

T_50%

460˚C

Char remaining

40%

Water insoluble tannins

T_peak

280˚C

T_10%

270˚C

T_50%

650˚C

Char remaining

47%

Chestnut extract

Heated from room temperature to 900˚C at 20˚C/min under Argon atmosphere

T_peak

312˚C

[45]

T_10%

260˚C

T_50%

590˚C

Char remaining

40%

Valonea extract

T_peak

302˚C

T_10%

250˚C

T_50%

550˚C

Char remaining

40%

Tara extract

T_peak

305˚C

T_10%

240˚C

T_50%

340˚C

Char remaining

28%

Quebracho extract

T_peak

275˚C

T_10%

270˚C

T_50%

750˚C

Char remaining

49%

Mimosa extract

T_peak

270˚C

T_10%

260˚C

T_50%

665˚C

Char remaining

48%

Sumac root bark extract

Heated from room temperature to 600˚C at 10˚C/min under Nitrogen atmosphere

T_peak

276˚C

[37]

T_10%

120˚C

T_50%

above 600˚C

Char remaining

54%

Heated from room temperature to 600˚C at 10˚C/min under Air atmosphere

T_peak

460˚C

T_10%

110˚C

T_50%

435˚C

Char remaining

16%

Acacia dealbata

bark extract

Heated from room temperature to 600˚C at 10˚C/min under Nitrogen atmosphere

T_peak

257˚C

[69]

T_10%

240˚C

T_50%

500˚C

Char remaining

44%

Acacia catechu extract

Heated from room temperature to 700˚C at 20˚C/min under Helium atmosphere

T_peak

294˚C

[22]

T_10%

250˚C

T_50%

550˚C

Char remaining

36.3%

Heated from room temperature to 700˚C at 20˚C/min under Air atmosphere

T_peak

486˚C

T_10%

250˚C

T_50%

430˚C

Char remaining

0.15%

Schinopsis quebracho colorado bark extract

Heated from room temperature to 500˚C at 5˚C/min under Nitrogen atmosphere

T_peak

250˚C

[46]

T_10%

120˚C

T_50%

600˚C

Char remaining

55.3%

Tannic acid

T_peak

255˚C

T_10%

200˚C

T_50%

290˚C

Char remaining

28.3%

Catechin

Heated from room temperature to 800˚C at 10˚C/min under Nitrogen atmosphere

T_peak

310˚C

[24]

T_10%

280˚C

T_50%

650˚C

Char remaining

47%

Crude HW

(Hot water extract of pine bark)

T_peak

280˚C

T_10%

270˚C

T_50%

520˚C

Char remaining

32%

Sulphited HW

(Pine bark

extracted with sodium sulphite)

T_peak

275˚C

T_10%

230˚C

T_50%

570˚C

Char remaining

34%

Tannin acetate

(Acetylated pine bark tannin)

T_peak

340˚C

T_10%

250˚C

T_50%

400˚C

Char remaining

24%

Purified HW

(HW extract purified by a novel

fractionation process)

T_peak

280˚C

T_10%

300˚C

T_50%

550˚C

Char remaining

38%

Ultafiltered HW

(HW pine bark extract ultrafiltered)

T_peak

280˚C

T_10%

300˚C

T_50%

730˚C

Char remaining

48%

Carbohydrate rich HW

(A carbohydrate rich HW extract)

T_peak

280˚C

T_10%

270˚C

T_50%

520˚C

Char remaining

32%

Quebracho tannin

(Commercial extract from Quebracho)

T_peak

240˚C

T_10%

250˚C

T_50%

625˚C

Char remaining

37%