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- Abstract: It’s found that in sulphuric acid medium, sodium diphenylamine sulfonate can be oxidized by hydrogen peroxide and produce two benzene allied purple. 摘要: 在硫酸介质中,二苯胺磺酸钠可被过氧化氢氧化生成二苯联苯胺磺酸紫。
- Research showed that cobalt concentrate grade and recovery both could be increased if flotation performanced in a sulphuric acid medium and addition of suitable amount of oxalic acid. 研究表明,在硫酸介质中加入适量的草酸可以提高精矿中钴的品位和回收率。
- Studies on Extraction of Light Rare Earths with HDEHP in Sulphuric Acid Medium HDEHP在硫酸溶液中萃取分离轻稀土性能研究
- A new alloy cast steel used for corrosion resistance middling concentration sulphuric acid medium at high temperature 耐高温中等质量分数硫酸的新型合金铸钢
- Interfacial reactive kinetics of extraction of Cr_2O_7~( 2-) from sulphuric acid medium with TOA 三辛胺从硫酸体系中萃取Cr_2O_7~(2-)的界面反应动力学研究
- We make superphosphate by reacting rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- Please treat the material with sulphuric acid. 请用硫酸处理这种材料。
- A sulphuric acid spill polluted the East River. 硫酸泄漏污染了东江。
- sulphuric acid medium 硫酸介质
- The sulphuric acid has eaten into these steel pipes. 硫酸已腐蚀了这些钢管。
- We make superphosphate by react rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- The pieces were then thrown into a barrel of sulphuric acid. 随后这些碎片会被扔进一个硫酸桶里。
- Her hand came into contact with sulphuric acid and was burned. 她的手接触了硫酸,烧伤了。
- Hydrogen is a product of the reaction between zinc and sulphuric acid. 氢是锌和硫酸反应的生成物。
- Add 5 ml concentrated sulphuric acid to 100 ml water sample and shake well. 把大约5亳升的浓硫酸加进100亳升的水样本中,混匀。
- The decolour reaction of HCPCF with IO?-?3 in acid medium is reported. 在酸性介质中HCPCF与IO-3反应;IO-3将HCPCF的四氮基转化为无色氧化型而使红色逐渐减褪.
- In mild acid medium, the electrode can electrocatalyze the oxidation of . 在弱酸性介质中 ,电极对亚硝酸根的氧化有电催化作用。
- CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUM. DETERMINATION OF ASH. 硫酸和发烟硫酸的化学分析。熔烧残留物的测定。
- The extraction of tyrosine from hydrochloric acid medium was studied. 用溶剂萃取法从盐酸介质中萃取酪氨酸。
- Add 5 ml.concentrated sulphuric acid to 100 ml.water sample and shake well. 把大约5亳升的浓硫酸加进100亳升的水样本中,混匀。