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61. The alkali was the important key of the dehydrochlorination process.

62. Alkali is one of the important factors that can cause alkali - aggregate reaction ( AAR ).

63. This paper studied the effect of alkali treatment on morphological structure and mechanical properties of PTT, PET fiber through SEM, loss of weight, tensile curve and resilient-elasticity recovery.

64. Modulation colors using iron oxide pigments ensure lasting color stability, resistance to corrosion, acid and alkali.

65. When the resin is exhausted , exchange capacity can be regenerated with weak alkali - ammonia solution.

66. In acid and alkali soil, there are mainly indissoluble bivalent or trivalent phosphates, which cannot be utilized by plants.

67. Alkali - aggregate reaction ( AAR ) is one of significant factors affecting durability of concrete structures.

68. The effective method of controlling NNMB absorption loss in the present of alkali was explored.

69. The framework of alkali recovery dedicated control system is introduced in chapter 5, including system hardware frame and software design and basic functions of system.

70. Methods Extract rutin from Sophora japonica L . by the alkali extraction acid precipitation.

71. Applications of Stainless Steel Woven Wire Mesh and Wire Cloth: Sifting and filtering in acid and alkali conditions.

72. Sodium formate from waste alkali liquor was analyzed by perchloric acid nonaqueous titration instead of potassium permanganate method, which caused larger deviation.

73. The alkali - treated cage adsorbent ( BCAO ) possesses the high adsorptivity for the adsorption of carboxylic acids.

74. The result showed that by optimizing the dosage of the waste alkali water and the wastrel, the alkali activated cement with high strength and proper setting time can be prepared.

75. Properties White powders, inodorous, atoxic, non-pollution, non-transference, light resistant, weak acid or alkali resistant , stable storage, insoluble in water and other organic solvents.

76. The effects of several reaction conditions on the alkali soluble HEC were investigated. Optimal experiment parameters for preparing HEC with better alkali-solubility were obtained.

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77. Chemical Industry: acid, alkali, salt solution, a variety of viscous, pasty emulsion chemical grout.

78. Their establishment supplies the fair groundwork for conventional PID control and other complicated, intelligent controls in the evaporation workshop section of alkali reclaim.

79. Ionic exchange membrane to alkali is advanced technology in the world nowadays, the craft-interlocking device occupy the important position in the production.

80. In this paper, the new technique to prepare high surface area activated carbon from walnut parting using chemical activation with alkali hydroxides were introduced.

81. It was not quite the sudden shift from litmus red to blue of an acid being neutralised by an alkali, but it was not far off.

82. Objective To evaluate the effect of early preserve lameller corneoscleral transplantation uniting with corneal limbal stem cell allograft treating severe ocular surface alkali burn.

83. A method of dilute alkali - enzyme hydrolysis to extract chondroitin sulfate from the pig cartilage was studied.

84. The technologies of formulating beverages directly with konjac flour, after treatment with alkali and after enzymolysis were compared and studied.

85. Adopting high - strength and high - modulus alkali - free glass fiber, it is knitted into loom.

86. Suitable for top loading road and rail tank - er with caustic media including acid alkali etc.

87. To improve the serious alkali soils in western Jilin province, the effect of the soil conditioner CLS on serious alkali soils was studied by field experiment.

88. Qinghai province has abundant mirabilite resources. A new route of using the mirabilite resources to produce alkali sulphide, and then derive o- phenylenediamine was introduced.

89. The dynamics variation of nitrogen, phosphorus was studied in wheat rhizosphere in alkali gray desert soil.

90. Encounter alkali, strong acid, illumination, high fever to reach transfer the metal pledges changeably.