| 1. | Limited concentrations of radioactive materials in foods
食品中放射性物质限制浓度标准 |
| 2. | Limiting concentration of light component in distillate of binary batch distillation under constant reflux ratio
恒回流比二元间歇精馏轻组分的极限浓度 |
| 3. | The reasonableness of the numeric method for computing limiting concentration of light component in distillate is confirmed using the calculated results of the example
通过举例计算检验了馏出液中轻组分极限浓度的数值计算方法的合理性。 |
| 4. | Because the limited concentration that abs and ps absorb liquid antistatic reagent is very low , it is better if add appropriate solid powder material when preparing high - concentration antistatic master batch
由于abs 、 ps吸收液体抗静电剂的极限浓度较低，制作高浓度抗静电母料时，可加入合适的固体粉末材料。 |
| 5. | A numeric method for computing limiting concentration of light component in the distillate of binary batch distillation under constant reflux ratio and hold - up in the column is introduced
摘要介绍了采用恒回流比操作方法，在塔顶、塔板持液时，间歇精馏二元理想混合物，馏出液中轻组分极限浓度的数值计算方法。 |
| 6. | Because the limited concentration that macromolecular materials absorb liquid antistatic reagent is very low , it is better if add appropriate solid powder material when preparing high - concentration antistatic master batch
由于高分子材料吸收液体抗静电剂的极限浓度较低，制作高浓度抗静电母料时，可加入合适的固体粉末材料。 |
| 7. | The influencing factors of dry density and the angle of repose are emphatically analyzed ; and from the correlation between slurry limit concentration and the angle of repose , a calculation formula of dry density is deduced
摘要分析泥沙干容重及水下休止角的影响因素，并且从极限浓度和干容重的关系出发，推导出干容重的计算公式。 |
| 8. | Because the limited concentration that macromolecular materials absorb liquid antistatic reagent is very low , it is better if add appropriate solid powder material when preparing high - concentration antistatic master batch . there are a little precipitation in product , but no effect on use effect
由于高分子材料吸收液体抗静电剂的极限浓度较低，制作高浓度抗静电母料时，可加入合适的固体粉末材料。本品有少许沉淀物，不影响使用效果；使用时最好先用干燥、洁净的棍棒适当搅拌，以提高本品的均匀性。 |
