1. The testing result indicates that TiO_2 has mineralized effect on C_2S, at the same time flux effect on reducing low general melting point of CaO-SiO_2 system and yielding much liquid phase, TiO_2 has definite stabilized effect on β-C_2S.
結果隨著TiO2摻入量增加,TiO2有明顯的礦化作用和降低鈣硅體系低共熔點的助熔作用,TiO2對β-C2S的穩定有一定的作用;在有SO3的情況下,TiO2對β-C2S的穩定作用更明顯。
2. In this paper, the effects of minor elements on the hydraulicity of C2Shave been studied.
本文研究了多種微量元素摻雜對C2S水化活性的影響。
3. In this paper, coal gangue is used as substitute of alum clay to prepare jet cement applied in mining and substructure work.
研究了用煤矸石代礬土配料制備礦山及地下工程用噴射水泥,該水泥含主要礦相C11A7·CaF2、C4A3S、C3S和少量礦相C2S。
4. The characters and hydration activity of β C_2S single mineral through high energy ball grinding were tested by using laser granularity survey technology, scanning election microscopy (SEM) and the heat conduction microcalorimetry technology. The utilization fractal theory was used to analysis the test results.
采用激光粒度測量技術、掃描電鏡和熱導式微量熱技術對-βC2S單礦物經高能球磨后的顆粒特征與水化活性進行了測試,運用分形理論對測試結果進行了分析。
5. The mechanochemical effect and hydration activity change of single-mineral β– C2S ground with high energy ball mill were studied using laser particle sizing technology, X-ray diffraction, scanning electron microscope, heat conduction micro-calorimetric technology and infrared spectrum analysis methods.
采用激光粒度測量、X射線衍射、掃描電鏡、熱導式微量熱和紅外光譜分析等手段對β–C2S單礦物經高能球磨作用后發生的機械力化學效應及水化活性的改變進行了研究。
6. The final slag mostly is grainy C_2S, and some sheet like C3S in it. In addition, there is sosoloid of calcium ferrite and magnesium ferrite, and phase RO.
轉爐終渣主要是以顆粒狀C2S為主,并有一定量的板狀的C3S,另外還有鐵酸鈣和鐵酸鎂的固溶體,以及RO相。
7. The effects of temperature, residence time and content of additives on the mineral characteristics of ash were analyzed The results revealed that the minerals in ash were principally free oxides and a small amount of gehlenite and dicalcium silicate at 1000 ℃;
試驗結果表明,當溫度在1000℃時,灰分中的礦物主要以游離態的氧化物形式存在,部分礦物生成鈣鋁黃長石(C2AS)、硅酸二鈣(C2S)等;
8. Itwas shown that activity is increased and hydration is accelerated because of the lattice and [SiO_4]~(4 -) deformations and the crystal disorders and the fine grains as well as the binding energy shifts of dop-ing β & C_2S.
指出摻雜β&C2S的晶格和SiO4~(4-)團發生畸變、無序度增加、晶粒細化、電子結合能化學位移是其活性提高、水化加速的根本原因。
9. The method for quantitively studying β - c_2s hydration ⅱ. determinations of fixed water hydration produets hydration extent and speed
β&C2S水化的定量研究方法Ⅱ、結合水、水化產物、水化程度與水化速度測定
10. An XRD analysis of the calcination product shows that its main phases are K_2SO_4, C_3A and C_2S, the chemical equation for thermal decomposition is determined, and a thermodynamic calculation is made.
對焙燒產物進行了XRD分析,得出其主要物相為K2SO4、C3A和C2S,并確定其熱分解化學方程式,進行熱力學計算。
11. Effects of C_ (12) A_ (7) and gypsum on the hydration of C_2S were studied by various analysis methods such as differential thermogravimetric analysis, bond water, and chemical shrinkage analysis.
采用差熱分析、結合水、化學減縮等分析方法,研究了七鋁酸十二鈣(C12A7)和石膏對硅酸二鈣(C2S)水化的影響。
12. The phase of C2S and the phase of f-CaO are all in the monomeric state without phase structural relation.
C2S相、f&CaO相以單體狀態存在,未構成相結構關系。
13. The factors affecting on the positron trapping state lifetime in very active β - C_2S were analysed. According to the positron trapping theory, the structure characteristics of very active β - C_2S is discussed based on the lifetime spectrum parameters obtained from experiments.
分析了高活性β-C2S中對正電子捕獲態壽命產生影響的主要因素,并按照正電子捕獲理論,從實驗所得壽命譜參數對高活性β-C2S的結構缺陷特征進行了討論。
14. This conclusion provides a factual evidence for improving the hydration activity of C 2S.
該結論為改善C2S的水化活性提供了實事依據。
15. In this paper the size of doped β - C_3S crystals and the micro-stress have been determined by peak-figure-variance analysis of XRD, and the rate of hydration has been measured according to the quantity of combined water.
本文用X射線衍射峰形方差法測定了摻雜β-C2S的晶粒尺寸和微觀應力,用測定結合水量法測定了摻雜β-C2S的水化速度。
16. C2S
16. Meanwhile, 68% of C2s are now not confident, against only 44% of ABs.
與此同時,68%的C2s對現在沒有信心,而ABs則只有44%對目前沒有信心。
17. Also, we would be interested i stock lots of C2S paperpaper as well.
此外,我們將有興趣本人C2S的紙張股票地段造紙。
18. Again, people at the bottom of the economic ladder are more alarmed — 85% of C2s think they could become unemployed.
另外,窮人受到的影響會更加嚴重——85%的C2s認為他們可能會失業。
19. The results of experiments show that Q phase and C2S can coexist and can constitute the Q phase-C2S-C12A7 cement.
研究表明:Q相與C2S能夠共存,并組成Q相-C2S-C12A7水泥系統。
20. The results show that β-C2S begins to form between 600 and 700℃, and continues to form in a large amount between 850 and 1000℃, indicating that ALC waste can be activated by adding Ca2 and heating.
結果表明,該系統在加熱過程中β-C2S于600—700℃之間開始形成,850—1000℃之間大量形成,說明可以通過添加Ca2后再直接加熱處理的方法使ALC渣活化。