通常以福尔·马林(含甲醛37%的水溶液)形式出售,用于防腐剂、尸体保存以及消毒剂。
Or methanal Formaldehyde (37%) in water solution, called formalin, is used as a preservative, an embalming agent, and a disinfectant.
以上两种结合作用都可以有效降低混凝土孔隙溶液中的自由氯离子浓度,对被混凝土层包裹的钢筋起到防腐蚀的保护作用。
These two kinds of chloride binding capabilities can effectively reduce the free chloride ion concentrations in pore solutions of concrete, so as to protect concrete coated steel rebar from corrosion.
通过对MDEA和DIPA两种脱硫溶液性质的对比,分析了重油催化脱硫系统腐蚀的原因,并提出了几种防腐蚀的对策。
The corrosion causes of the catalysis and desulfurization system for heavy oil were analysed through the performance comparison between MDEA and DIPA, and some countermeasures were proposed.
采用硫化铵溶液进行防腐试验。结果表明, 重铬酸钾加硝酸或冰醋酸的处理方法有很好的抗腐蚀效果。
The results show that the potassium bichromate plus nitric acid or glacial acetic acid has the best anti-corrosion effect.
将不同的食品防腐剂添加到由肝脏抽提制备的过氧化氢酶溶液中,试验其防腐效果。
This experiment is that some different food preservatives are added into catalase solution extracted from liver.
方法比较五种防腐剂在50%硫酸镁溶液的溶解情况以及防腐效果。
MethodsTo compare the solution and antiseptic effects of 5 different antiseptic agents in the solution of 50%magnesium Sulfate.
甲醛水溶液用作防腐剂。
Formaldehyde is used in aqueous solutions as a preservative.
分析腐蚀原因,认为冲刷和碱性溶液对金属材质侵蚀性腐蚀是主要因素,进而制定相应的防腐措施。
Reasons for corrosion were analyzed. It is suggested that aqueous alkali and liquid brushing are the main factors for erosion of metal material. Aimed at...
分析腐蚀原因,认为冲刷和碱性溶液对金属材质侵蚀性腐蚀是主要因素,进而制定相应的防腐措施。
Reasons for corrosion were analyzed. It is suggested that aqueous alkali and liquid brushing are the main factors for erosion of metal material. Aimed at...
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