the ferrous oxalate with crystal water was prepared with ferrous ammonium sulfate and oxalic acid in acid medium.

采用硫酸亚铁铵和草酸溶液在酸性介质条件下合成含有结晶水的草酸亚铁。

results:the ammonium sulfate gradient method was used to prepare cpt-11 and get higher entrapment efficiency(75.

结果：硫酸铵梯度法制备的盐酸伊立替康脂质体包封率较高（75。

ammonium sulfate deposition were used to get kidney bean phytohemagglutinin.

用硫酸铵沉淀法得到蕓豆植物凝集素。

the condensed water of evaporation is recycled. ammonium sulfate can be used to make inorganic fertilizer. the experiment results in cleaner production technology of msg.

蒸发的冷凝水可以回用，脱除的硫酸铵经干燥处理后可制得无机肥料，实现味精清洁生产。

methods urinary proteins were abstracted by fractional precipitation method with ammonium sulfate from nephrotic proteinuria of three patients with minimal change disease (mcd) .

方法用硫酸铵沉淀法提取肾小球微小病变患者尿液中的总蛋白成分。

conclusion:purified protein and its amino acids were obtained by defatted ammonium sulfate precipitation procedure, and the content of protein was acceptable. this method is easily and more feasible.

结论：采用脱脂硫酸铵沉降法提取所得总蛋白及其所含氨基酸含量较高、纯度较合理，方法较可行。

ammonium sulfate is a cost - effective bioenhaneer of glyphosate. this paper summarizes several related experimental results published in recent years to show its possible mechanisms.

硫铵是草甘膦经济而有效的增效剂。本文汇集近年文献中发表的若干实验数据，以揭示硫铵是如何对草甘膦起到增效作用的。

the supernatant was pooled and salinedout with ammonium sulfate (45% saturation).

用45％饱和度硫酸铵进行盐析。

in ammonium sulfate n-source, all treatments were able to reduce the soil nitrifying potential significantly.

在铵态氮源下，各处理均能够显着降低土壤硝化潜力；

in accordance with ferrous ammonium sulfate in water samples to calculate the amount of material to restore the volume of oxygen consumption, which was potassium dichromate titration reflux.

根据硫酸亚铁铵的用量算出水样还原性物质消耗氧的量，这就是重铬酸钾回流滴定法。

furthermore, the influence of ammonium sulfate on the separation of amino acids mixture was investigated.

还考察了在混合物中含有硫酸铵时的情况。

methods nickel ammonium sulfate intensified immunohistochemical sp technique was used.

方法采用硫酸镍铵增强显色的免疫组化s p法。

biliary protein was isolated and purified by ammonium sulfate fraction and sephadex g-75 gel filtration column chromatograph from complex pig bile.

采用了凝胶过滤结合硫酸铵沉淀法从异常复杂的胆汁中成功分离出一种蛋白质。

an independent set of flue gas desulfurizing units and ammonium sulfate recovering devices was designed using the two-boilers-and-one-tower process and 20% ammonia water was used as absorbent.

工程按「二炉一塔」工艺设计一套独立的烟气脱硫装置和硫酸铵回收装置，采用20％的氨水作为吸收剂。

the invention provides a novel method for recycling waste sulfuric acid in the oxidation process of hard anode using ammonium sulfate at low temperature.

本发明提供了一种在低温条件下，采用硫酸铵回收硬质阳极氧化过程中废硫酸的新方法。

the rough extract of pinggu mushroom ppo was obtained by ammonium sulfate precipitation method.

采用硫酸铵沉淀法得到平菇多酚氧化酶粗提液。

formed as a sublimate (mixed with ammonium hydrogen carbonate) when calcium carbonate and ammonium sulfate (or chloride) are heated together.

当碳酸钙与硫酸铵（或氯化铵）一起加热时，生成的升华物（与碳酸氢铵混合）。

ammonium sulfate and potassium sulfate were used as sources of n and k because these sources are more efficient in these soil conditions.

用硫酸铵和硫酸钾作氮和钾肥源因其对该土壤条件更有效。

protein kinase c was partially purified from rat liver by homogenization, ammonium sulfate fractionation and deae-cellulose chromatography.

大鼠肝脏经匀浆、硫酸铵盐析和deae-纤维素柱层析，得到部分纯化的蛋白激酶c。

direct preparation of grade zinc oxide from zinc oxide ores or zinc bearing materials by using ammonium sulfate and ammonia leaching process has been described.

介绍了硫酸铵氨络合浸出法直接由矿物原料制取等级氧化锌新工艺。

the partially purified rat il-2 was obtained through ammonium sulfate precipitation, gel filtration and chromatography.

通过盐析、分子筛层析和色素吸附层析获得了部分纯化的大鼠il-2。

the result showed that the general corrosion took place in the pins and shaft made from 304 steel in ammonium sulfate mother liquor.

结果表明：由304钢制造的销子和阀轴在硫铵母液中产生了全面腐蚀。

a set of pot tests was done to show the possibility of utilization of sludge and sewage from washing wool with ammonium sulfate on agriculture.

通过小麦盆栽试验，研究了毛纺企业排放的洗毛污水、污泥对农作物及土壤的影响。