ferrous sulfate

A new producing technology of potassium sulfate from ferrous sulfate is reported.

以七水硫酸亚铁为原料，采用改良二步复分解法新工艺制硫酸钾。

The control diet included 100 mg/ kg iron from ferrous sulfate heptahydrate into the basal corn-soybean diet.

在基础日粮中添加100mg/kg无机铁（一水硫酸亚铁）构成对照组。

The practicability of ferrous-sulfate electrolytic method has been further confirmed.

对于在大气下电解的硫酸亚铁电解法的实用性,也进一步得到肯定.

The main product includes: Polymerization iron sulfate, ferrous sulfate, polymerization chloride, aluminium sulfate, high polymer flocculant.

主要产品有: 聚合硫酸铁 、 硫酸亚铁 、 聚合氯化铝 、 硫酸铝 、 高分子絮凝剂.

The treatment sequence involved addition of ferrous sulfate for precipitation, and subsequence filtration.

处理步骤是先加硫酸亚铁使之沉淀, 然后过滤.

Preparation of Feed Grade Ferrous Sulfate with Wastes

由三种废料制备饲料级七水硫酸亚铁

At the present, the SPFS is produced from liquid PFS ( LPFS) that was from ferrous sulfate septihydrate by concentrating and drying, but the energy consumption is larger in the process.

固体聚合硫酸铁便于储存和运输，目前的生产方法是由七水硫酸亚铁制取液体聚合硫酸铁，再经浓缩、干燥而得，但是浓缩、干燥过程耗能较大。

Study cn Enhancing the Measuring Sensitivity of Ferrous Sulfate Dosimeter by OWG Technique Investigation on Error in The Determination of The Ferrous Carbonate in Iron Ore with Aluminum Trichloride Method

光波导高灵敏度硫酸亚铁剂量计的研究三氯化铝法测定铁矿石中碳酸铁误差的探讨

The induced resistances of honeysuckle against powdery mildew were compared at different growth ages by using chitosan, oxalic acid, salicylic acid ( SA), dextran, sodium silicate, ferrous sulfate ( FeSO_4), trifluralin and potassium phosphate dibasic ( K_2HPO_4).

用壳聚糖、草酸、水杨酸、葡聚糖、硅酸钠、硫酸亚铁、氟乐灵、磷酸氢二钾等8种药剂在不同株龄金银花上进行了对白粉病的诱导抗性试验。

The results showed that calcium sulfate, manganese sulfate and cupper chloride obviously increased wheat grain yield while magnesium chloride, elemental sulfur, cupper sulfate, ferrous sulfate and boric acid significantly enhanced wheat grain yield compared to the CK treatment.

结果表明，与对照相比，硫酸钙、硫酸锰和氯化铜处理提高了小麦籽粒产量，而氯化镁、硫磺粉、硫酸铜、硫酸亚铁和硼酸处理却显著降低了小麦籽粒产量。

Methods A colorimetric method was used for determining ferrous sulfate and HPLC for folic acid.

方法硫酸亚铁采用比色法，叶酸采用HPLC法。

Synthetic method of crystal seed of iron oxide black and influences of oxidized time, amount of ferrous sulfate and sodium hydroxide, reaction, temperature etc were studied experimentally. Better reaction conditions were determined.

通过实验研究了氧化铁黑晶种的合成方法以及氧化时间、硫酸亚铁用量、氢氧化钠用量和反应温度等因素对晶种合成的影响，并且确定了较好的合成条件。

With the action of ultrasonic in the process of the oxygenation reaction, the products were prepared from raw materials of industry byproduct ferrous sulfate and industry grade ammonium bicarbonate.

产品是以硫酸法生产钛白副产物七水硫酸亚铁和工业级的碳铵为原料，通过添加适宜的表面活性剂，调节适宜的pH值，在超声波作用下经沉淀-氧化反应合成。

Ferrous sulfate and ibuprofen are prescribed for pain.

如果腹痛服用硫酸亚铁和布洛芬.

the iron salt synchronization dephosphorization was studied. the dephosphorization effects of ferrous sulfate and ferric chloride were compared, and the former's effect was better than that of the later.

对铁盐化学同步除磷进行了研究，通过试验比较了硫酸亚铁和氯化铁的除磷效果，前者的效果优于后者。

the extraction reaction process of producing potassium sulfate with by product fe ( oh) 2 from ferrous sulfate and potassium chloride is studied.

对以硫酸亚铁和氯化钾为原料、采用萃取&反应耦合方法生产硫酸钾，并副产Fe（OH）2的新工艺进行了研究。

Using genedifferential gene expression in rats which fed with ferrous methionine chelate and ferrous sulfate respectivly.

研究缺铁日粮中补充蛋氨酸螯合铁与硫酸亚铁对大鼠铁利用及肝基因表达的影响.

A new coagulant, poly silicon ferric sulfate ( PSF), was prepared with water glass, ferrous sulfate and sodium chlorate, and the microstructure of PSF was explored with Transmission Electron Microscope ( TEM).

以水玻璃、硫酸亚铁及氯酸钠为原料，制备聚硅酸铁（PSF）混凝剂；

High yield of single crystalline magnetite nanowires have been synthesized by a simple low-temperature hydrothermal method using ferrous ammonium sulfate hexahydrate, trisodium citrate and PVP as starting materials at 180 ℃.

以摩尔盐，柠檬酸三钠，PVP为原料，在温度为180℃时通过一个简单的低温水热方法制备出高产量的单晶磁铁矿纳米线。

This paper discusses the silver grey phosphoric complex salt film with excellent corrosion resistance and fine texture produced on the surface of A_3 steel radiator in newly developed ammonium ferrous sulfate and zinc dihydrogen phosphate solution at the temperature of 70 to 80 ℃.

论述A3钢散热器在硫酸亚铁铵和磷酸二氢锌溶液中，表面生成一层银灰色磷酸复盐膜。

therefore, a number of methods have been developed for removing gossypol from cottonseed meal including solvent extraction of free gossypol ( fg), chemical treatment with ferrous sulfate or calcium hydroxide, and microbes fermentation.

为此，人们研究了许多脱毒方法，如有机溶剂浸提、硫酸亚铁处理、氢氧化钙处理以及微生物发酵等方法。

Study of Liquid-Liquid Double Decomposition Reaction Process in the Production of Potassium Sulfate from Ferrous Sulfate and Potassium Chloride

硫酸亚铁与氯化钾制备硫酸钾的液-液复分解反应工艺研究

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%。

Preparation of nanometer ferric oxide from ferrous sulfate by liquid phase method

硫酸亚铁液相法制纳米氧化铁的研究

Adopting basic aluminium chloride, ferrous sulfate, ferric sulfate and polyacry lamide as test agents, this paper studies on urban sewage's strenuous primary treatment, and analyses on the influence of pH value on the removing ratio of SS and COD.

采用碱式氯化铝、硫酸亚铁、硫酸铁、聚丙烯酰胺为实验药剂，对城市污水强化一级处理进行研究，并分析了pH值对SS、COD去除率的影响。

A Study on the Influence of Ferrous Sulfate as a Detoxifying Agent on Quality of Cottonseed Oil

硫酸亚铁脱毒工艺对棉籽油品质影响的研究

Ordinarily, standard ferrous sulfate loses strength with age, due to air oxidation.

标准硫酸亚铁盐类由于受到空气的氧化一般会随时间而失去其作用.