The synthesis of methionine chelated iron(II) for iron-fortified food additive with methionine and ferrous sulphate by solid state reaction under microwave irradiations was studied.
以硫酸亚铁、蛋氨酸为原料对食品营养强化剂蛋氨酸亚铁螯合物的微波固相合成进行了研究。
Some growtk conditions of transparent iron oxide pigment in the solution of ferrous sulphate with NaOH and NH_4HCO_3 as precipitant were investigated.
对硫酸亚铁溶液用氢氧化钠和碳酸氢铵为沉定剂生成透明氧化铁颜料的条件进行了初步研究。
This article details its method of preparation, its function in coagulation, its method of addition, as well as its effect in comparison with ordinary ferrous sulphate treatment.
混凝作用和投加方法以及与硫酸亚铁混凝剂在生产运行中的对比效果。
And The best recipe was drawn as follows: ammonium sulphate 0.5%, ferrous sulfate 0.2%, potassium phosphate dibasic 0.1%.
通过单因素和正交试验得到了无机盐的最适添加量：硫酸铵添加0.5%，硫酸亚铁添加0.2%，磷酸氢二钾添加0.1%。
Ferrous sulphate is a wide used product of chemical industry, which was produced with waste iron as raw material in the past so that its cost was higher.
硫酸亚铁是一种用途广泛的化工产品，过去系采用废铁作原料进行生产，但成本较高。
Minerals: Calcium phosphate, ferrous sulphate, magnesium sulphate, trisodium citrate, zinc sulphate, potassium iodide.
矿物质：磷酸钙，硫酸亚铁，硫酸镁，柠檬酸钠，硫酸锌，碘化钾。
The invention improves the stability of feed product and especially can protect other nutrient components from being influenced by ferrous sulphate.
本发明提高了饲料产品稳定性，特别是可以保护其它营养成分不受硫酸亚铁的影响。
The invention relates to the feed additive technology, in particular to a polyethylene glycol coated ferrous sulphate and a preparation method thereof.
本发明涉及饲料添加剂技术，特别是一种聚乙二醇包被硫酸亚铁及其制备方法。
Indoor pesticides screening result indicates that badistan and 3% ferrous sulphate have good ba…
室内药剂筛选结果表明，多菌灵和3％硫酸亚铁的抑菌效果较好。
Indoor pesticides screening result indicates that badistan and 3% ferrous sulphate have good ba…
室内药剂筛选结果表明，多菌灵和3％硫酸亚铁的抑菌效果较好。
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