摘要:
Process of press-granulating non-ductile salts and salt mixtures, such as kieserite (MgSO4.H2O), langbeinite (K2SO4.2MgSO4), polyhalide (K2SO4.MgSO42CaSO4.2H2O), arcanite (K2SO4) and anhydrite (CaSO4) for preparing stable, storable granulate, by pressing a mixture of fine grains of salt and a viscous, sugar-containing additive, such as molasses having a total sugar content in the dry matter of from 47 to 55%, by roller pressing at pressures up to 260 bar. The press scraps initially obtained, which are ductile, are solidified by maturing of the material at temperatures between 20 and 40° C. and maturing times of 3 to 8 hours prior to crushing them in impact mills and sieving.
摘要:
A mixed nickel hydroxide cathode material for use in alkaline storage batteries and having a bimodal particle size distribution includes a main population of particles and a secondary population of particles. The main population has a median mass-based particle size distribution value, derived from laser particle analyses, of between 5 μm and 25 μm. The secondary population has a median mass-based particle size distribution value, derived from laser particle analyses, of between 0.3 μm and 3 μm. The main population is present in the mixed nickel hydroxide cathode material in a proportion of between 70% and 96% by mass.
摘要:
Process of press-granulating non-ductile salts and salt mixtures, such as kieserite (MgSO4·H2O), langbeinite (K2SO4·2MgSO4), polyhalide (K2SO4·MgSO4·2CaSO4·2H2O), arcanite (K2SO4) and anhydrite (CaSO4) for preparing stable, storable granulate, by pressing a mixture of fine grains of salt and a viscous, sugar-containing additive, such as molasses having a total sugar content in the dry matter of from 47 to 55%, by roller pressing at pressures up to 260 bar. The press scraps initially obtained, which are ductile, are solidified by maturing of the material at temperatures between 20 and 40° C. and maturing times of 3 to 8 hours prior to crushing them in impact mills and sieving.
摘要:
Process of press-granulating non-ductile salts and salt mixtures, such as kieserite (MgSO4.H2O), langbeinite (K2SO4.2MgSO4), polyhalide (K2SO4.MgSO4.2CaSO4.2H2O), arcanite (K2SO4) and anhydrite (CaSO4)for preparing stable, storable granulate, by pressing a mixture of fine grains of salt and a viscous, sugar-containing additive, such as molasses having a total sugar content in the dry matter of from 47 to 55%, by roller pressing at pressures up to 260 bar. The press scraps initially obtained, which are ductile, are solidified by maturing of the material at temperatures between 20 and 40° C. and maturing times of 3 to 8 hours prior to crushing them in impact mills and sieving.
摘要翻译:将非延性盐和盐混合物如氯硅酸盐(MgSO 4·H 2 O),镧系元素(K 2 SO 4·2MgSO 4),多卤化物(K 2 SO 4·MgSO 4·2H 2 .2H 2 O),堇青石(K 2 SO 4)和无水石膏(CaSO 4) 制备稳定的,可储存的颗粒,通过在压力达到最大压力的情况下,通过压榨盐的细颗粒和粘稠的含糖添加剂的混合物,例如干物质中总糖含量为47-55%的糖蜜, 260吧。 最初获得的具有延展性的压榨废料通过在20-40℃的温度下熟化材料而固化,并且在冲击磨机和筛分之前粉碎它们3至8小时的熟化时间来固化。