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You will need 1g pottassium permanganate per 2 1/2g of pseudoephedrine.

每2份1/2克的假黄麻素需要一克高锰酸钾

The high sulfur coal from Jiexiu in Shanxi is used in this experiment and the influence of removing pyritic sulfur by adding different pyrites depressors on the process of agglomeration was explored in this study,The experiment result shows that adding pyrites depressors on the process of oil agglomeration can improve the sulfur-removing rate.

油团聚是以脱除煤中灰分为主的团聚技术,脱硫的效率很低,采用山西介休的高硫煤,探索在油团聚过程中加入不同的黄铁矿抑制剂(巯基乙酸、重铬酸钾、高锰酸钾)对脱除煤中黄铁矿硫的影响。结果表明加入黄铁矿抑制剂对脱硫效率有一定程度的影响

It was suggested that Potassium permanganate and Acidum trichloroisocyanuras were not suitable to use in controlling the diseases of Silurus asotus Fries due to its low safe concentration, formalin should be used carefully, while Cupric sulfate, Trichlorfon and Chlorinae dioxydum could be used securely.

根据试验结果,高锰酸钾、强氯精不适宜在鲇鱼苗的防病中使用,福尔马林应谨慎使用,而硫酸铜、敌百虫和二氧化氯可以安全使用。

The acute toxicity effects of six kinds of drugs(Cupric sulfate, Trichlorfon, Formalin, Potassium permanganate, Acidum trichloroisocyanuras and Chlorinae dioxydum) on Silurus asotus Fries with body length of 1.5~2.0cm were studied in lentic condition at room temperature.

使用常温静水试验法,探讨了硫酸铜、敌百虫、福尔马林、高锰酸钾、强氯精、二氧化氯等6种药物对鲇鱼苗(体长1.5~2.0cm)的急性毒性效应。

This paper discusses the reaction principle and titrimetric operation in defining consistency of potassium permanganate titrant which sodium oxalate is regarded as the basis material.

分析了以草酸钠为基准物标定高锰酸钾标准溶液浓度的反应原理,标定操作及温度、酸度、滴定速度等滴定条件对标定结果的影响。

Methods The patients with cervical cancer were classified into experimental group and control group , both them were given to keep urinary canal, timing emiting uria, elysising bladder.

方法将行广泛子宫切除+盆腔淋巴结清扫术后的宫颈癌患者70例随机分为试验组和对照组各35例,均保留尿管、定时放尿、膀胱冲洗,试验组加行缩肛运动和高锰酸钾坐浴。

The optimum conditions of reaction confirmed by orthogonal test design include reactant molar ratio of KMnO4: reactant=2:1, the reaction time of 4 h and acidifying time of 1.5 h with the yield of 94%.

经正交试验确定反应最佳条件为高锰酸钾用量为原料的2倍,反应时间4h,酸解时间1.5h,产率94%。

The results showed that Kaidimycin was chemically neutral, macrocylic polylactones, stable and liable to dissolve into water and pyridine, slight to dissolve into methanol, ethanol and N-butanol, difficult to dissolve into ethyl acetate, acetone, benzene and chloroform. Chemical reaction of functional group of Kaidimycin showed that it had glycoside, amino acid and aldehyde, no reducing sugar, polypeptide and phenol.

凯地菌素属中等极性的、中性抗生素,极性纸层析结果与多烯类抗生素的纸层析结果相似:易溶于水、吡啶,微溶于甲醇、乙醇、正丁醇,不溶于乙酸乙酯、丙酮、苯、三氯化碳;对高温、光照和紫外处理有很好的稳定性;官能团反应试验结果发现,凯地菌素可能含有糖苷键、氨基酸伯氨基和醛基,不含有还原糖、多肽和酚基,高锰酸钾、浓硫酸反应与多烯大环内酯类抗生素的特性相似;并且依据纯品,采用生物法和分光光度法对摇床发酵液进行了效价的测定。

The color removal of Acid Orange Ⅱ was comparatively higher in acidic conditions, while Acid Orange Ⅱ was degraded most slowly in neutral conditions.

高锰酸钾在酸性条件下的脱色效果最好,中性条件下最差。

Since there are real demands to the fine powder of expansible graphite in the market, it was studied that glacial acetic acid were inserted into 2μm5μm micro-graphite using potassium dichromate, potassium permanganate, or ammonium persulphate as oxidant and acid as medium to get FPEG low expansible volume successfully.

针对目前对低膨胀容积的可膨胀微粉石墨的实际需求,本论文研究了在酸性条件下,以重铬酸钾、高锰酸钾或过硫酸铵为氧化剂,成功地将冰醋酸插入2μm5μm石墨层间,制得低膨胀容积的可膨胀微粉石墨。

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