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- waste acid column 废酸塔
- By this new techology, waste acid has been reduced, high quality, high strength and good shade of the product achi... 新工艺生产的产品染色强度高,色光好,含酸废水量减少。
- With mild reaction,no corrosion and no waste acid,the esterification is advantageous. 本法具有操作方便、反应温和、无腐蚀和无废酸排放等优点。
- Treatment and utilization of waste acid produced in trifluralin production Chu Chunyan，Chen Xuexi. 关键词氟乐灵废酸处理4-氯-3-硝基三氟甲苯对氯三氟甲苯4-氯-3，5-二硝基三氟甲苯清洁生产
- Copper arsenite prepared from waste acid containing arsenic was applied in copper electrolyte purification. 利用含砷废酸制备亚砷酸铜,并将所得亚砷酸铜应用到铜电解液的净化。
- The waste acid from benzol refining is a very complex mass and we has no better method to deal with it for a long time. 精苯废酸组成极为复杂,长期以来对精苯废酸的处理没有合适的解决方法。
- Incombustible waste liquid with high concentration (BOD、COD) organic,waste acid alkali,etc.2. 2、可燃烧废液，废溶剂等。
- The hydrometallurgical process of leaching zinc-containing oxide minerals by titanum white waste acid was investigated. 研究了钛白废酸浸出含锌氧化物料的湿法冶金过程。
- Waste acid from a titan white plant was used directly to leach pyrolusite ore with addition of pyrite for making manganese sulphate. 利用钛白生产过程中产出的废酸为原料，以软锰矿、黄铁矿直接浸出制取硫酸锰产品。
- Several ways of titanium white waste acid applied in calcium perphosphate production are introduced. Two-step acid addition is specially proposed. 介绍了钛白废酸在普钙生产中应用的几种形式，提出了两段加酸法的应用思路。
- There are particular requires for antifog and corrosion inhibitor in large-scale hydrochloric acid pickling line with regenerating system of waste acid removing silicon. 带有废酸脱硅再生系统的酸洗机组对于所用抑雾缓蚀剂有特殊的要求。
- The waste acid in industry is treated by the technology in the essay.Not only may made zero for liquid acid,but also manufacture dyestuff of oxid iron and ammonium sulphate. 本文介绍了一种工业废酸液的处理技术,该技术不但能够使废酸液达到零排放,而且可以利用酸液中含有的离子生产铁系无机颜料和硫酸铵产品。
- Test shows that the waste acid treatment with the calcining process has the advantages of good result, simple operation, no secondary pollution, better economic benefit and so on. 试验表明:该法处理废酸的效果良好,并具有操作简单、无二次污染和经济效益好等优点。
- Feasibility study was done on recovering waste acid(Hydrochloric and sulfuric acid) by vacuum membrane distillation and diffusion dialysis in rare earth metallurgy. 对用减压膜蒸馏法及扩散渗析法回收稀土冶金过程中的废酸(盐酸及硫酸)的可行性进行了研究。
- It introduces the methods of recovering waste acid and water with waste acid and oily impurity using the natural cooling crystallization, the dialyzing diffusing and roasting. 介绍用自然冷却结晶法、渗析扩散法和焙烧法回收废酸及合废酸、含石油类杂质废水的处理方法。
- Calcium carbide slag water discharged from the generator will return to generator to be used after clarification, calcium carbide slag can be taken away for waste acid treatment, brick making, road foundation making, etc. 由发生器排出的电石渣水澄清后返回发生器使用，电石渣被用作废酸处理、制砖或道路基础工程等。
- The residue discharged during the operation process of the plant is pollution-free clean liquid, which has solved the difficult problem of waste acid and waste liquid generated from original purification equipments. 装置运行过程中排出的残液为无污染的洁净液体，解决了困扰原净化装置的废液废酸的处理难题。
- Sulfuric acid wash or scrubbing method is adopted as the main crude benzol refining methodology in China that can further produce approximately 50 thousand tons waste acid per year. 我国拥有粗苯加工装置的企业约有40多家,粗苯年加工能力约70万吨,我国粗苯精制工艺大多采用硫酸洗涤法,该工艺年产生废酸约5万吨。
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- Experiments proved that potassium borofluoride production process by waste acid was totally feasible.The process should firstly use the stoichiometric boric acid to react with 30%(mass fraction) ... 经过试验证明先用化学计量的硼酸与30%25(质量分数)氢氧化钾反应制成偏硼酸钾溶液,偏硼酸钾溶液再与废酸反应制得氟硼酸钾的工艺是完全可行的,实施后每年可回收氢氟酸120t(以100%25计),具有很大的经济效益。
