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- 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。
- It showed that water recycle use rate was not high in Zhejiang province and CP base wais weak, so there was large potential. 结果表明浙江省大部分行业的水循环利用率不高，清洁生产基础较薄弱，有一定的提高潜力。
- Steel pallet is made by power coated cold rolling steel or galvanizes steel.100% environmental protection, recycle uses again, and resources do not waste. 钢托盘用喷涂冷轧钢板或镀锌薄钢板制成，100%25环保，可回收再利用，资源不浪费。
- 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
- The recycle system of the main electronic wastes in Germany, such as refrigerators, kinescopes, tubes and the present regulations can guide the recycle use of electronics wastes in our country. 德国主要电子废弃物冰箱、显像管和灯管的循环利用技术和体系以及现行的法律法规,对我国电子废弃物的循环利用具有借鉴意义,因而应尽快建立生活垃圾和电子废弃物分类收集体系,充分利用可回收资源。
- 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。
- But the large amount of deinking sludge from waste paper recycling,which will pollute the environments,should be utilized according to the value of recycling use. 但是,回用过程中排放的脱墨污泥对环境造成严重污染,这些污泥具有极高的回收利用价值。
- The activated carbon could be regenerated with microbes for the recycled use. 处理后的活性炭采用微生物再生后，循环利用。
- 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。
- Various existing methods to treat the dust-trench wastewater of boilers with medium and small capacity for recycle using are presented technically. 介绍了当前应用于中小型锅炉湿法除尘废水循环回用治理的各项技术。
- 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。
- Vermicelli is a naturally made biodegradable plastic and can be said ecological product for recycling use. 粉条是用天然的生物降解材料做成的，并且是可以循环使用的生态产品。
- 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。
