Potassium ferrate was added during the treatment of seawater by coagulation and sedimentation processes, and the coagulation aid effect was investigated by a jar test.
在混凝沉淀处理海水的过程中，预投加高铁酸钾，通过烧杯试验考察了其助凝效果。
The field test and lab analysis were used to study the effect of fertilizing on contents of nitrogen, phosphorus, and potassium of soybean plants and the relation of yield and them.
采用田间试验和室内化验相结合的方法，研究施用化学氮磷钾肥对大豆植株氮磷钾含量的影响及植株氮磷钾含量与产量之间的关系。
Result: the best washing condition and operation method for the sterile test of Amoxicilin sodium and Clavulanate potassium for injection were determined.
结果：确定了注射用阿莫西林钠克拉维酸钾无菌检查法的最佳冲洗条件及操作方法。
Indicate through test, product quality accords with the Grade a demand of national agricultural potassium sulfate.
经过测试表明，产品质量符合国家农用钾肥一等品要求。
Objective: To explore the best method was determined for the sterile test of Amoxicilin sodium and Clavulanate potassium for injection.
目的：选择注射用阿莫西林钠克拉维酸钾的最佳无菌检查方法，保证检验结果的准确和可靠性。
Test on the effect of enhanced - coagulation with potassium permanganate composite chemicals upon algae removal are described in this thesis.
通过高锰酸钾复合药剂强化混凝除藻的室内试验表明，投加一定量的高锰酸钾复合药剂可显著提高水中藻类的去除率。
Determination on humic acid for compound fertilizer by potassium bichromate titrimetric method, it is convenient to application and popularity, test results are satisfaction.
采用重铬酸钾容量法测定复混肥料中腐植酸含量，试验结果满意，便于推广应用。
The method of determination of silicon in Mn - si alloy with potassium fluosilicate titration is introduced. On the best test condition, disturbance element is removed.
介绍了用氟硅酸钾滴定法测定硅锰合金中硅的方法，选择确定了最佳实验条件以及干扰的消除。
The micronuclei rate induced by potassium dichromate under different experimental conditions with micronucleus test of mouse bone marrow cells was studied.
本文用小鼠骨髓细胞微核试验方法，研究了重铬酸钾在不同实验条件下诱发小鼠微核率的影响。
The test result of the method is basically identical with that of potassium tetraphenylborate method. The method is simple and rapid.
该方法的测定结果与四苯硼酸钾重量法基本一致，且方法简便、快速。
Objective To test the effect of pulmonary artery perfusion with modified low-potassium dextran (LPD) solution on lung vascular endothelial cell injury during cardiopulmonary bypass (CPB).
目的探讨体外循环(CPB)期间低温改良低钾右旋糖酐(LPD)溶液肺动脉灌注对CPB中肺血管内皮细胞损伤的保护作用。
The test results showed that with absorbent added into potassium fertilizer, the releasing velocity of potassium ions was slower than ordinary fertilizer.
室内实验证明，添加吸附材料可使改型钾肥释放钾离子的速度明显慢于普通三元复合肥。
By measuring the pressure, saturated solution of potassium bromide bromine absorption method, the smell test and other methods, the mixture can be identified more quickly.
通过测定压力、溴化钾的溴饱和溶液吸收法、气味试验等方法可以较快地进行鉴别。
The main clinical symptom score in Potassium alginate group was significantly lower than that before the test and that in control group(P< 0.05).
海藻酸钾试食组主要临床症状积分降低，与安慰剂对照组及试食前比较差异有统计学意义（P<0.05）。
The results showed that potassium application could raise the SPAD-502 chlorophyll test value, promote citrus tree growth, increase fruit yield and improve quality.
结果表明，施钾能有效地提高叶绿素值、促进树体生长、提高果实产量和改善品质。
The principle and process of producing potassium-nitrogen compound fertilizer and aluminium hydroxide from potash alum are studied. Some problems are solved through the pilot test.
利用四川某含钾岩石制得的钾明矾进一步制备硫酸型钾氮肥和氢氧化铝，从原理、工艺等方面进行探讨，并通过中试解决了工业化生产所出现的问题。
Through the test, the domestic KCl is purified by chemical precipitation process and can be met the requirement for the production of agriculture-grade potassium nitrate.
通过试验，初步确定了采用化学沉淀法可净化中国产氯化钾，并且净化后氯化钾满足硝酸钾生产的需要。
Through the test, the domestic KCl is purified by chemical precipitation process and can be met the requirement for the production of agriculture-grade potassium nitrate.
通过试验，初步确定了采用化学沉淀法可净化中国产氯化钾，并且净化后氯化钾满足硝酸钾生产的需要。
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