1 The DTA is projection line and we design the algorithm to calculate any point's space coordinates on DTA based on the projection line, then judge the deviation.

2 This microporous materials were studied by XRD, DTA and N 2 adsorb - desorbs.

3 By means of DTA, SEM and XRD, the range of temperature for the stability of crystal and the variation of structure due to dehydration of ettringite is studied.

4 A method for determining reaction rate of silvering on copper by differential thermal analysis (DTA) is described.

5 A calorimetric system which was made by the combination of Differential Thermal Analysis(DTA) and Gas Chromatography for measuring adsorption heat is described in this paper.

6 Flow-DTA adsorptive calorimetric system constructed by the combination of Differential Thermal Analysis (DTA) and Gas Chromatograph is described in this paper.

7 Element analysis, MS, IR, NMR, Vis -UV and DTA evidences indicate for the first time that the oxidation product of O-phenylenediamine is 2,3-diaminophenazine.

8 By using oven test, DTA and TGA, the effect of deactivator on the thermal-stability of PP filled with mineral was studied.

9 The roasting process of copper sulfide concentrate in the presence of calcium carbonate is studied by using the differential thermal analysis (DTA), thermogravimetric (TG) and X-ray diffraction.

10 Major ingredients of pyrolytic tar of larch bark were studied by advanced analysis methods such as FTIR, DTA and GC-MS.

11 Thepowder is characterized by particle size analyser TG and DTA thermal analyser.

12 Sesbania gum supported palladium compound was synthesized with simple method and characterized by XPS, IR, TG, DTA, TEM etc.

13 Effects of water quenching on properties of pyrrhotite in calcines of Huangjingdong concentrates are - DTA techniques.

14 Apparently, the heat of vaporization of the nitrates is the dominant factor in determining the terminal endotherms on the vacuum DTA curves.

15 The acid proof and high temperature resistance was tested, the microstructure of end product of geopolymeric cement was analyzed by means of XRD, SEM and DTA.

16 A proximate analysis of coal was conducted with TG - DTG - DTA thermal analysis technology.

17 The mechanism of thermal decomposition for alkaline earth metal benzoates was studied by using TG, DTA, IR and gas chromatography_mass spectrometer.

18 This form is applicable to non-resident applying for treatment under DTA.

19 The transformation temperature of every sample is attained by DTA approach.

20 The mechanism of thermal decomposition for calcium benzoate was studied by using TG, DTA, and IR.

21 Result:2 kinds of counterfeit turtle shell and 3 kinds of counterfeit tortoise plastron were found, and their morphological and DTA identification features were proposed.

22 The effect of foam temperature on bubble diameter was discussed. The DTA curve of foam glass powder and experiment results was compared.

23 This paper recognized the structure and appearance of Nenjiang opal, through XRD, scan-electrcscope, infrared spectrum analysis, DTA and study the application of opal powder in macromolecule.

24 The catalyst was characterized by FT-IR, XRD, BET, TG - DTA .

25 The macromolecular polymer was characterized and analysed by IR and TG - DTA.

26 The thermodegradation of GS-401 ablative silicone resin was studied with TG, DTA and IR.

27 A kinetic of the thermal dehydration and solid solid transitions of lithium sulfate monohydrate were investigated by DTA.

28 In this paper, the condition of zircon decomposition in the presence of sodium fluosilicate is studied by DTA.

29 The process of change for thermo-oxidative degradation of latex film at different vulcanization time during the prevulcanization of latex by peroxide was studied by using of TG-DTG and DTA.

30 The heat treatment regimes of the alloy are constituted by means of the DTA curve analysis and a trial and error method.

31 Some factors influencing the results of DTA were investigated by using fluoroaluminate glass, fluorophosphate glass and BGGFO glass as the testing samples.

32 The thermal stability of the triazine compounds was detected by DTA/TG.

33 Seven natural zeolite minerals from different region of China have been studied byXRD, IR, DTA and ESR methods for the structure, purity and acidic property characterization.

34 The DTA and X ray powder diffractometry showed that 1 molecules were dispersed in the solid dispersion.

35 This paper is intended to analyse the chemical composition and DTA of pieces of alunite coming from Changbai County, Jilin province, China.

36 The roasting kinetics of copper sulfide concentrate is investigated with the differential thermal analysis (DTA), thermo-gravimetry (TG) and X-ray diffraction (XRD).

37 The hydrates of aluminate cement were analyzed and studied be means of XRD, SEM and DTA.

38 The morphology and structure of ul - trafine TiO 2 particles were analyzed by XRD, SEM, DTA and EDS measurements.

39 The DTA curve of the fine clay fraction exhibits a major exotherm near 340℃.

40 The DTA result shows that the decompositional of calcite and clinker-forming temperature of cement rawmaterialscontained are lower than those of non- fluorogypsum.

41 Hydrotalcite-like compounds pillared with heteropolyanions were synthesized by direct ion-exchange reactions and were characterized by elemental analysis, XRD, IR and DTA spectra.

42 The results from differential thermal analysis (DTA) showed that three endothermal valleys were observed for all samples and some also had an exothermal peak.

43 The crystallization of the stoichiometric cordierite was studied by using TG - DTA and XRD.

44 To study the characteristics of hydrated reaction of non-clinker slag cement(NCSC) , the NCSC with different mix ratios was investigated and characterized by XRD, DTA and SEM.

45 The curing behaviour of the soap-free hydrosol containing curing agent HMMM was studied by IR and DTA.

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46 This article discuss the problem about separating out crystal kinetics of spodumene ceramic glazed by DTA.

47 The structure and properties of macroporous strong base - amphoteric resin were studied by using IR and DTA.

48 The effect of sepiolite on epoxy resin reaction was studied by gel time, DTA and IR.