| 1 | The article expatiate some kinds of methods that use to produce barium sulfate that apply for powder coating. | |
| 2 | Organic polybasic phosphonic acid has little impact on barium sulfate scale and strontium sulfate scale. | |
| 3 | The experimental results indicate that polyepoxysuccinic acid has excellent scale inhibiting performance to barium sulphate and strontium sulphate. | |
| 4 | It emphasis on introduce the last progress of preparation the super-tiny barium sulfate and changing superficial capability. | |
| 5 | The uses of barium sulphate precipitated, the specification of the original material, the principle of production, process control point, product quantity are introduced. |
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