| 1. | Gunpowder is composed of sulfur, carbon, and potassium nitrate . 火药是由硫、碳和硝酸钾组成。 |
| 2. | Summarization of potassium nitrate production process 硝酸钾生产工艺综述 |
| 3. | Produces potassium nitrate , ammonium chloride and sodium nitrate -含通信娱乐以及相关便民信息等。 |
| 4. | Chemical reagents . potassium nitrate 化学试剂硝酸钾 |
| 5. | { where do you get the sulfur , potassium nitrate , and other chemicals {你从哪弄硫磺,硝酸钾和其他的化学制品? |
| 6. | Chilean natural potassium nitrate 智利天然钾硝石 |
| 7. | And ammonia had effective selectivity for the separation of potassium nitrate 氨对硝酸钾的选择分离结晶效果较好。 |
| 8. | Dedicated producer of potassium nitrate , ammonium chloride , and other nitrates -专业生产各种橡胶防老剂,橡胶助剂系列产品的厂家。 |
| 9. | Study on yield and purity of potassium nitrate ' s preparation experiment from method of transformation 转化法制备硝酸钾实验中的产率和纯度 |
| 10. | A potassium nitrate tracer will be run with 250 mg / lt nitrate being maintained in the system 用硝酸钾作示踪剂下井,在循环系统中要保持硝酸钾根离子含量在每升250毫克左右。 |