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- Preparation of formamidine sulphinic acid with thiourea and hydrogen peroxide by aqueous solvent process was researched. 研究了硫脲与双氧水水溶剂法制备甲脒亚磺酸的反应。
- When the aqueous solvent (solvent A) is cleaned up in terms of an on-line precolumn, the purity of the organic solvent (solvent B) can be tested according to the chromatogram of the blank gradient. 当含水溶剂通过预柱在线净化后,根据空白梯度色谱图可测试有机溶剂的纯度。
- However, they are unstable at high temperatures and were also thought to require aqueous solvents. 不过,它们在高温下不稳定,而且曾认为需要水性溶剂。
- Keywords formamidine sulphinic acid;aqueous solvent process;preparation;yield; 甲脒亚磺酸;水溶剂法;制备;产率;
- They need the money to stay solvent. 他们需要这笔钱来保持偿付能力。
- non - aqueous solvent 非水溶剂
- Non aqueous solvent 非水溶剂
- aqueous solvent 水相溶剂
- The hypothetical universal solvent once sought by alchemists. 万能溶剂炼金术士曾一度寻求的假想的万能溶剂
- An aqueous solution of a nonvolatile substance. 溶液不易挥发物质的水溶液
- Alcohol is a solvent of resinous substances. 酒精是树脂性物质的溶媒。
- Easy to remove with solvents or aqueous cleaner. 容易用清洁剂或溶剂清洗。
- A solvent with which paint is thinned to the proper consistency. 颜料溶解液,展色剂用以稀释颜料至合适浓度的稀释液
- Aqueous Environmental Chemistry ? 水环境化学
- When he bought the company it was barely solvent. 当他购买该公司时,它仅有足够的钱偿还其债务。
- Water and Aqueous Solutions under Pressure. 压力下的水、及水溶液。
- Smoke is almost as great a solvent as divorce. 吸烟和离婚已变成两大消溶剂。
- Aqueous acid solution conduct electricity. 酸的溶液会导电。
- Water is a very good solvent for ionic species. 水对各种离子是非常好的溶剂。
- The ciliary body produces aqueous humor. 眼睛的睫状体会产生水状体。