지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수7
Chapter 1. General Introduction 11. Background 12. Objective 4References 6Chapter 2. Optimum conditions for the calcium borate formation reaction of recovering boron from wastewater 81. Introduction 92. Materials and Methods 112.1 Effect of the state (saturated solution, solid) of the calcium hydroxide to produce calcium borate 112.1.1 Using a saturated solution of calcium hydroxide 112.1.2 Using solid calcium hydroxide 122.2 The optimum conditions for generating the calcium borate with a saturated solution of calcium hydroxide 132.2.1 Reaction temperature 132.2.2 The amount of solid calcium hydroxide 132.2.3 Reaction time 132.2.4 Stirring speed 132.2.5 Cooling temperature after the reaction 133. Results and Discussion 143.1 Effect of the state (saturated solution, solid) of the calcium hydroxide to produce calcium borate 143.2 The optimum conditions for generating the calcium borate with a saturated solution of calcium hydroxide 153.2.1 Reaction temperature 153.2.2 The amount of solid calcium hydroxide 173.2.3 Reaction time 193.2.4 Stirring speed 213.2.5 Cooling temperature after the reaction 224. Conclusions 23References 24Chapter 3. Effects of sulfuric acid on the synthesis of highly pure calcium borate in the boron-containing brine and bittern 261. Introduction 272. Materials and Methods 282.1 Reaction temperature 292.1.1 The presence of sulfuric acid 292.1.2 The absence of sulfuric acid 302.2 Reaction time 302.3 Cooling temperature after the reaction 303. Results and Discussion 313.1 Reaction temperature 333.2 Reaction time 353.3 Cooling temperature after the reaction 373.4 Effect of sulfuric acid on the synthesis mechanism of calcium borate 384. Conclusions 40References 41Acknowledgements 43
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