1. Of course you'd expect to find fly ash at any period since people began burning coal in quantity.

2. The study on small hollow fly ash concrete block has been carried out for lowering the production cost, and to meet the bearing wall body requirement.

3. The industry waste slag fly ash or the river sand is used as the siliceous material.

4. The feasibility of applying the fly ash to mold coating is analyzed from aspects of chemical composition, physicochemical properties and mineral component.

5. Therefore, the influence of fly ash on high added fly ash batch forming property, green body strength, forming quality and porous brick sintered strength is analyzed.

6. Coal fly ash and coal gangue are common industrial solid wastes from coal mining or coal combustion processes.

7. Howevee, some harmful substance volatilized from fly ash in melting process[Sentencedict], which caused second contamination.

8. The study up on making the fly ash active by all kinds of methods. In order to improve the strength of the fly ash products. In the hope of reaching the effective use of industry scrap material.

9. Effect of fly ash on the workability, strength and hydration heat of high belite cement and concrete.

10. Today, the fly ash produced by coal-fired power plants brims with cenospheres, but they are largely trapped by pollution-control equipment before they escape the smokestack.

11. The size distribution of fly ash particles entering an electrostatic precipitator normally follows an R - R distribution.

12. Results show, high added fly ash slag cement possesses better gelation and lower early hydrate exergicity.

13. This paper presents basic mechanics properties about building mortar admixed with fly ash "two ashes powder".

14. Cenosphere is a functional material made from the election and purification of fly ash in modern coal-fired power plants under special burning conditions.

15. Thermal expansion properties of hardened cement paste were reduced after fly ash and blast furnace slag was added.

16. It has advantages of light weight, low coefficient of heat conductivity, high content of fly ash, easy forming, simple process, low investment and quick effect.

17. Results show that the main factor affected character of haydite consists of sintering temperature and content of fly ash.

18. It has been found that an addition of a proper amount of gyp- sum to fly ash cement accelerates the reaction between CH and fly ash and nicrea- ses the degree of C_3S hydration during steam curing.

19. Conclusion The adsorptive capacity of diatomite, clinoptilolite, silk zeolite, and coal fly ash to DBP degradation dominant bacteria was enhanced after being modified.

20. Fly ash haydite for environment engineering was prepared using fly ash activation preparation by sintering craft.

21. So for the power plant , it makes great sence to find the ways to reduce the amount of combustible matter in fly ash.

22. Pot experiments were carried out to compare the effects of Phosphate- Solubilizing Bacteria (PSB) and phosphate fertilizer application on the improvement of coal fly ash.

23. Industrial solid waste which is mainly caustic sludge, slag and fly ash, there is a source of fragmentation, not easy to collect and so on.

24. By-product materials like lime kiln dust (LKD), cement kiln dust, and fly ash are usually used to modify pavement subgrades.

25. In this study, cement sand paste and common concrete with or without slag, fly ash and silica fume were used to investigate some accelerated curing on the strength and permeability of concrete.

26. The operating characteristics, mechanical property, dry shrinkage and the wear of the high-content fly ash concrete are discussed and analyzed through tests.

27. Based on the method of linear polarization, AC impedance and time potential, it is studied that the properties of seawater corrosion resistance of rebar in normal concrete and fly ash concrete.

28. The effect is also studied of the mixing ways of fly ash with caustic lime on the SO_2 removal rate and the calcium utilization of the calcium-based sorbent.

29. The invention takes full advantages of the color property of the pyrite cinder and the gelling property of the fly ash, water and sediment and electric lime, which changes waste into valuables.

30. It was shown that dry shrinkage and shrinkage coefficient of specimens decreased if partial cement was replaced by fly ash and slag, and then further by more fly ash.

31. In this article the main influencing factors of the carbon content in fly ash were generalized, such as the kind of coal, the diameter of articles and the running condition of the circulating system.

32. The modality, micro-structure, formation mechanism and the hydration interface features of fly ash are investigated.

33. By these experience, the paper firstly brought forward three concepts: turning point of autogenous shrinkage of concrete, continue maintain time, fly ash concrete strength balanced point.

34. Fly ash can meliorate IIobviously the transient zone of interface of the cement paste and aggregate.

35. However, some harmful substance volatilized from fly ash in melting process, which caused second contamination.

36. Several methods of reducing fly ash and soot are discussed for spreader stoker boiler in this paper.

36. try its best to collect and build good sentences.

37. In this paper, the effect of carbonization performance of fly ash concrete have been studied.

38. Fly ash haydite has great capabilities in Adsorption, and it is easy to regeneration to treating oily waste water.

39. The concepts of equivalent un-evaporable water content and the hydration effecting factor Eh are proposed to evaluate the effect of fly ash on the early hydration of cement.

40. This Paper briefly describes the research and development production technology of complete fly ash haydite, and also introduces the design of the complete fly ash haydite plant.

41. Calcium silicate slag is the residue from sinter of fly ash with lime stone after alumina extracted by solution of sodium carbonate.

42. After the fly ash concrete mixing, can replace the partial cement, improve the performance of concrete can cut down engineering cost, reduce the pollution of the environment.

43. Fly ash and coal gangue were used as main raw materials to roast solid insulating brick.

44. This paper studies proper activators for activation of CFB fly ash and the methods of producing building mortar powder by CFB fly ash.

45. Vitrification is the safest disposal method at present. Howevee, some harmful substance volatilized from fly ash in melting process, which caused second contamination.

46. Firstly, the fly ash is separated into three parts according to its mineralogical composition, they are ferruginous spheres, mullite-corundum and glass phases.

47. The model of a factor that fly ash effects on carbonation resistance was found, effect of fly ash on the air infiltration coefficient is analyzed.

48. The effects of activated fly ash AFA on cement setting time and mortar strength are studied.

49. The concern about significance of wet fly ash land the coal-fired power plant was introduced briefly.

50. After retrofit, the stability of combustion is increased, combustible matter in fly ash is reduced and boiler efficiency is improved.

51. To improve reactivity of wet fly ash is the key to recycle it.

52. The composite binder of dihydrate phosgypsum and fly ash (PGF) is a new kind of binder made from unpretreated phosgypsum, fly ash and activator.

53. At normal atmospheric temperature and pressure curing, the agent and 80% wet ash by weight can be mixed by semi-dry finished form and made high content of fly ash (HCFA) firming materials.

54. Fly ash was a sort of industrial solid castoff which could be utilized again.

55. This topic is about the production of foam glass using fly ash and glass cullet as raw materials.

56. The technique for the recovery of metals, minerals, and carbon powder from coal fly ash has also been discussed.

57. The influence of activator on strength and free linear dilatability and sulfate resistance of chemical waste gypsum - fly ash new road building material as well as action of water reducer are studied.

58. Blending fly ash together with a plasticiser and a reduced quantity of water; II.

59. For the home position method, the paper used the fly ash and alkali solution directly to synthesis a series of zeolites.

60. The effect of cement specific surface area and the amount of ground granulated blast furnace slag, fly ash , lime stone powder, exit kiln dust mixed in cement on the cement colorimeter was tested.

61. Thirdly, when the concentration of sulphate solution increases, the concrete sulphate-corrosion resistance decreases, but there is a smaller decrease in fly ash concrete than in ordinary concrete.

62. Under the complex geological condition where the backfill is on thick soft clay, the design method of combining fly ash concrete pile and lime pile is presented.

63. For aluminum cement, through adding fly ash, the cost of anchor engineering can greatly be reduced under eligible primary compressive strength of grouting material.

64. Fly ash and slag air brick has many advantages such as low cost, light mass, high strength, low coefficient of heat conduction, and resist frozen.

65. The adsorption characteristics of phosphorus onto granular fly ash and its phosphorus adsorption ability as the material in filter bed for landscape water treatment were investigated.

66. In the process of the alkali activates fly ash to produce the cementitious materials, the aluminosilicate gel plays a cementitious role[Sentencedict], it is produced during the course of alkali reacts with fly ash.

67. Calcium lime and slacked lime have different results to excite the activity of fly ash.

68. Fly ash of our country agglomeration bricky production only then 1964, come for years all with will...

69. By means of high - temperature curing, the curing period of lime - fly ash stabilized bound macadam is shortened.

70. Several methods of reducing fly ash and soot are discussed for spreader stoker boiler in this paper. The engineering application effects show that these methods are valid.

71. Grit, fly ash, cinder residue, active carbon, air brick detritus were used as filtering media according to proper proportion for low concentration domestic sewage treatment.

72. By means of high - temperature curing , the curing period of cement - lime - fly ash stabilized bound macadam is shortened.

73. Fly ash grain composition, particle size distribution are the important process parameters that effect the molding of body stock of high content fly ash sintered porous product.

74. The addition of fly ash and expansive agent reduces the diffusion rate of moisture in recycled aggregate concrete.

75. The paper describes a study on strength and cracking-resistance of fly ash concrete, and provides a guideline for use of fly ash as an addition in concrete and a suggestion for its intensive use.

76. The experiment results show that the mass ratio of fly ash to pyrite residue, the dosage of acid, the soakage time and temperature are the main factors to the preparation of flocculence.

77. When the cenosphere fly ash content is lower, the melt is easily delaminated during preparing the cenosphere fly ash reinforced aluminium composites by stir casting technology.

78. NMR technology was used to research the silicon - oxide polyhedron structure in activated fly ash.

79. Through orthogonal optimized proportion and suitable accelerated burning test, experiment has successfully produced high strength and performance fly ash lightweight aggregate.

80. Other properties and possible applications can be influenced by the addition of granulated blast-furnace slag, pozzolana, trass, fly ash and other inorganic mineral materials.

81. When the content of coal fly ash in compound soils amounted to 40%, some physiological functions of cotton plant were restrained.

82. Morphology and chemical composition of fly ash residues of pozzolanic reaction were investigated by scanning electron microscopy (SEM) and electron probe microanalysis (EPMA).

83. On the condition of long time seawater corrosion, the hydroxide ion diffusion coefficient and the chlorion diffusion coefficient of fly ash concrete are far smaller than th...

84. The unfired and uncured mud brick made of red mud, fly ash, aggregates and so on is pressed and cured in nature.

85. The results showed that adding 5% dose of fly ash when feeding wastewater into the filter bed, wastewater treatment capability of facility can be improved, and the operating cost can reduce also.

86. Avoiding the shortage of bleeding and viscosity, and improving pumpability can be actualized by using double-mixture with ground slag and fly ash .

87. High performance fly ash concrete is a kind of green building materials with vast development foreground.

88. Adequately sized conveying air compressors of oil free rotary screw type for conveying of dry fly ash from transfer tanks to silos shall be furnished.

89. The research achievement of the embankment constructed with frost susceptibe a loose fine aggregate and fly ash and frost prevention are introduced.

90. The result was showed, with the fly ash filing and fibre coat, the facture character of fibreglass reinforced epoxy was improved.

91. The ultramicro 4A-zeolite is synthesized with the fly ash by melting-hydrothermal method, and compared with common A-zeolite by XRD, SEM and laser granulometric analysis.

92. Finally, the paper investigates how the volume content of polypropylene fibers affects the fracture parameters of high-volume fly ash concrete.

93. This paper discussed apply of modified fly ash vesicant concrete by way of the biologic padding of contact oxidation in sewage transaction.

94. The lining of silo and measuring bunker for wet fly ash and calcium carbide slurry should use adhesives materials as lining-plate.

95. The fly-ash foam glass was made with fly ash and cullet as main material, and some foaming agent, flux was mixed into as auxiliary material.

96. Using fly ash to deal with heavy metal waste water was a reproducible and available approach.

97. This paper deals with the proportion design, main properties,[/fly ash.html] practical applications and economic benefit of building mortar admixed with adding Calcium fly ash.

98. The applications of high blending fly ash concrete have good economic efficiency and social efficiency.

99. On the basis of the basic theory of boiler thermal balance and combustion theory set up is an online monitored parameters based fly ash concentration calculation model.

100. Effests on the durability of concrete with different percentages of fly ash are researched. The impermeability mechanism of the fly ash concrete is discussed.

101. The road engineering properties of fly ash roller concrete are studied in this paper.

102. After retrofitting, the boiler's combustion is stable and the combustible matter in fly ash is reduced, with the boiler's efficiency improved.

103. The effect of agglomerated conditions, such as amount of additive, fluidization ratio, and amount of water on rate of wear of agglomerated fly ash was also studied.

104. The fly ash carbon as an important economic and technical factor affects the efficiency of boiler, electrical precipitator, the integrated use of ash and the safety of the heated face.

105. Through experimental analysising several different strength grades of concrete and fly ash concrete, the embodied energy and resources consumption indicator is quantitatively assessed.

106. The effect of amount and fineness fly ash on properties fly ash - cement particle board was studied.

107. The unburnt carbon exists in fly ash as two kinds of form, honeycombed or spongy carbon monomer, and commensal together with silicon and aluminium inside sinking and floating beads.

108. The radiogenic lead of coal fly ash is obviously higher than that of gasoline and diesel oil, which can serve as the discrimination criterion to distinguish the aerosol lead sources.

109. SEM analysis show that morphology of the residue was mostly anomalistic vitreous body that the surface was coarse, poriferous and of lax structure, and therefore it was different from fly ash.

110. Make profile use has chosen fly ash to give priority to with fly ash makings add binder and become.

111. By researching of frost resistance, resistance chloride ion permeability of concrete admixing activated wet fly ash, results show that durability of concrete is good.

112. The results of tests show that the shrinkage properties of fly ash concrete and mortar are good.

113. As the fly ash quality ratio increases, the optimum water content under heavy compacting standard of improved soils increases but the maximum dry density decreases.

114. The curve fitting quantification method has been developed for peak recognition of complex and persistent components in fly ash from municipal waste incineration at different temperature programs.

115. Sintering-expanded haydite has been prepared by using red mud with glasses, fly ash and a little of other additive.

116. Based on lots of tests and researches authors recommend using wet fly ash substituting for sand of mortar or concrete as a new approach of multi-purpose uses of wet fly ash.

117. High blending fly ash concrete suits specially the big bulk concrete projects.

118. In addition, the embodied energy of several different strength grades of concrete and fly ash concrete is calculated.

119. Macroscopic qualitative study and microscopic test technique were combined to examine the effect of the fly ash activator on the early hydrating of cement paste with high volumes of fly ash.

120. Through factors of the various thickness and high degree of the Polyurethane Foam to research and analyse the bond force between the Polyurethane Foam material and fly ash concrete.

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