标准筛 meaning in Chinese
standard screen
standard sieves
Examples
- Verification regulation for the standard testing sieve of cement fineness
水泥标准筛检定规程 - Cement standard sieves and sieving apparatus
水泥标准筛和筛析仪 - Canadian standard sieve series
加拿大标准筛目系列 - Abstract : the effects of sodium hydroxide concentration and chlorination temperature on effective chlorine content of calcium hypochlorite were tested . the effects of mesh number of standard sieve on effective chlorine content of calcium hypochlorite were tested . the retrieval technology of effective chlorine in mother liquor of calcium hypochlorite was researched , and the effects of cycle number on effective chlorine content of calcium hypochlorite were tested . the results indicate that when sodium hydroxide concentration is 333 . 3 g / l , and chlorination temperature is 20 , the effective chlorine content of calcium hypochlorite is highest , that when mesh number of standard sieve is 180 mesh , the effective chlorine content of calcium hypochlorite is higher , but the passing sieve rate is not too low , that the cycle number has no remarkable effect on the effective chlorine content of calcium hypochlorite , and the effective chlorine content of calcium hypochlorite is basically above 80 %
文摘:测试了烧碱质量分数和氯化温度对漂粉精有效氯含量的影响,测试了分盐用标准筛目数对漂粉精有效氯含量和过筛率的影响.研究了漂粉精母液中有效氯的回用工艺流程,并测试了循环次数对漂粉精有效氯含量的影响.结果表明,烧碱质量分数为25 、氯化温度为20时,漂粉精的有效氯含量最高;标准筛目数为180目时,漂粉精的有效氯含量较高而过筛率不太低;循环次数对漂粉精有效氯含量没有显著影响,并且漂粉精有效氯含量基本上可以达到80以上 - The effects of sodium hydroxide concentration and chlorination temperature on effective chlorine content of calcium hypochlorite were tested . the effects of mesh number of standard sieve on effective chlorine content of calcium hypochlorite were tested . the retrieval technology of effective chlorine in mother liquor of calcium hypochlorite was researched , and the effects of cycle number on effective chlorine content of calcium hypochlorite were tested . the results indicate that when sodium hydroxide concentration is 333 . 3 g / l , and chlorination temperature is 20 , the effective chlorine content of calcium hypochlorite is highest , that when mesh number of standard sieve is 180 mesh , the effective chlorine content of calcium hypochlorite is higher , but the passing sieve rate is not too low , that the cycle number has no remarkable effect on the effective chlorine content of calcium hypochlorite , and the effective chlorine content of calcium hypochlorite is basically above 80 %
测试了烧碱质量分数和氯化温度对漂粉精有效氯含量的影响,测试了分盐用标准筛目数对漂粉精有效氯含量和过筛率的影响.研究了漂粉精母液中有效氯的回用工艺流程,并测试了循环次数对漂粉精有效氯含量的影响.结果表明,烧碱质量分数为25 、氯化温度为20时,漂粉精的有效氯含量最高;标准筛目数为180目时,漂粉精的有效氯含量较高而过筛率不太低;循环次数对漂粉精有效氯含量没有显著影响,并且漂粉精有效氯含量基本上可以达到80以上