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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 51093-2015 |
Technical code for hydrochloric acid regeneration engineering according to spraying and roasting technology of iron and steel enterprises 钢铁企业喷雾焙烧法盐酸废液再生工程技术规范 |
China National Standards roasting |
 English PDF |
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