| 1. | Sillicate rocks . determination of calcium oxide 硅酸盐岩石化学分析方法氧化钙的测定 |
| 2. | Chemical analysis of manganese ores . determination of lime 锰矿石的化学分析.氧化钙的测定 |
| 3. | Determination of calcium and magnesium oxides content 化工用石灰石中氧化钙和氧化镁含量的测定 |
| 4. | The theoretical content of cao in limestone accounts for 56 % 石灰石中氧化钙的理论含量占56 。 |
| 5. | Occupational exposure limit for calcium oxide in the air of workplace 车间空气中氧化钙职业接触限值 |
| 6. | Determination of calcium oxide content 氧化钙量的测定 |
| 7. | Method of testing fly ash - determination of free calcium oxide content 飞灰的试验方法.测定游离氧化钙的含量 |
| 8. | Influence of calcium oxide on tar cracking in freeboard of fluidized bed 氧化钙在流化床稀相段对焦油裂解的影响 |
| 9. | Magnesite - chrome refractories - determination of calcium oxide content - egta volumetric method 容量法测定氧化钙量 |
| 10. | Effect of residence time on tar catalytic cracking behavior with calcium oxide 停留时间对氧化钙催化裂解焦油的影响 |