| 1. | The technology progress of potassium carbonate in china
我国碳酸钾技术进展
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| 2. | Chemical reagent . potassium carbonate
化学试剂碳酸钾
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| 3. | Photography chemicals - potassium carbonate , anhydrous and sesquihydrate
摄影用化学药品.无水碳酸钾和倍半水碳酸钾
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| 4. | Potassium carbonate , potassium silicate , zinc oxide , synthetic cryolite , soda ash
碳酸钾硅酸钾氧化锌人造冰晶石纯碱
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| 5. | Photography . processing chemicals . specifications for anhydrous potassium carbonate
摄影术.冲洗加工化学品.无水碳酸钾规范
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| 6. | Photography - processing chemicals - specifications for anhydrous potassium carbonate
摄影技术.洗片化学制品.无水碳酸钾规范
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| 7. | Study on the treatment of wastewater containing potassium carbonate by membrane distillation technology
膜蒸馏技术处理含碳酸钾废水初步研究
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| 8. | In comparison with sol - gel system catalyzed by potassium carbonate and sodium carbonate , the gel time was markedly shortened and the densities of the prepared carbon aerogels were obviously reduced
相对以k _ 2co _ 3和na _ 2co _ 3为催化剂的凝胶体系，凝胶化时间大大缩短，所得气凝胶密度降低。
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| 9. | Taking the lest total internal losing exergy for target function , the distribute of difference in temperature among the three - effect is also acquired . an experimental device for three - effect falling - film evaporation was designed and constructed . the experiments of potassium carbonate solution was finished under different temperature of vapor and different input material liquid volume
建立了三效降膜蒸发的实验装置，以碳酸钾溶液为原料进行了不同加热蒸汽温度、不同进料量的实验研究，得到了实验设备的(火用)损分布，并研究了各部分损失的(火用)及有效利用的(火用)值与加热生蒸汽温度与进料量的关系。
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