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郑州冶炼厂铜冶炼渣含铜量怎么判断,冶炼渣回收一吨多少钱

  • 2026-07-16 06:39:02
郑州冶炼厂铜冶炼渣含铜量怎么判断,冶炼渣回收一吨多少钱

前几天郑州一个冶炼厂的生产主管发消息给我,说他们厂有批铜冶炼渣要处置,大概几百吨,问我能不能收,怎么算价格。

我说先告诉我这批渣是什么工艺产出的,是转炉渣、反射炉渣还是电炉渣,不同工艺出来的渣含铜量差距相当大。

他说是转炉渣,我说那大概能判断一个范围了,但还是建议取样检测确认。

铜冶炼渣根据产出工艺不同,含铜量的差距非常大,这直接决定了有没有回收价值和能卖多少钱。

转炉渣是铜吹炼过程中产生的,这道工序是把冰铜进一步氧化提纯成粗铜,转炉渣的含铜量通常在3%到8%之间,部分操作条件不好的情况下会更高,这个含量水平是有明显回收价值的。

反射炉渣含铜量通常在0.3%到1%之间,品位相对偏低,但如果批量足够大,也有一定的回收经济性。

电炉渣和缓冷渣的含铜量因工厂工艺控制水平差异很大,好的工厂能把渣含铜控制在0.5%以下,控制不好的可能到2%以上。

除了含铜量,铜冶炼渣里通常还含有一定量的铅、锌、银,部分批次还有少量金,这些伴生金属的价值不能忽视,特别是含银量如果达到一定水平,综合货值会明显提升。

那个生产主管后来取了样送检,结果出来含铜5.2%,含银48克每吨,铅锌含量不高,整体品质不错。

含铜5.2%加上含银48克每吨,综合货值比他最初估计的高出了一些,银这块他之前完全没有考虑进去。

我跟他说,铜冶炼渣送检的时候一定要同时测银,不能只测铜,很多铜冶炼企业的原矿里含有伴生银,冶炼过程中银会有一部分进入炉渣,如果漏测了,这部分价值就白送给买方了。

郑州及周边有几家铜冶炼相关的企业,每年产生的铜冶炼渣数量可观,这类废料的处置需求是持续存在的。

手里有铜冶炼渣不知道怎么判断价值的,告诉我是什么工艺出来的,有没有检测数据,我来帮你判断大概值多少钱,顺带帮你看看买方报价是不是合理。

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  138. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/runtime/temp/ea612fc1da910b74827694dd9af81119.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000622s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000884s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000325s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000261s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000577s ]
  6. SELECT * FROM `set` [ RunTime:0.000219s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000624s ]
  8. SELECT * FROM `article` WHERE `id` = 570148 LIMIT 1 [ RunTime:0.000410s ]
  9. UPDATE `article` SET `lasttime` = 1784248480 WHERE `id` = 570148 [ RunTime:0.000882s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000255s ]
  11. SELECT * FROM `article` WHERE `id` < 570148 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000487s ]
  12. SELECT * FROM `article` WHERE `id` > 570148 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.006302s ]
  13. SELECT * FROM `article` WHERE `id` < 570148 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000809s ]
  14. SELECT * FROM `article` WHERE `id` < 570148 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004859s ]
  15. SELECT * FROM `article` WHERE `id` < 570148 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000877s ]
0.103282s