Article List
- What is the best precipitation PH of ferrous sulphate in water treatment?Ferrous sulfate can be used as a reducing agent, decolorant agent, and it has a very good effect in remove auxiliary chemical phosphorus in wastewater. Ferrous sulfate has a strong reductive, but it needs in the alkaline environment to make full use of its oxidation and flocculation. What is the best precipitation PH of ferrous sulphate in water treatment?Product News September 27, 2017
- The alkaline soil conditioner--ferrous sulfateBecause of bad soil properties and obstacle factors, the measures of some physics or chemistry solution, such as adding ferrous sulfate in the alkaline soil, improve the soil condition to improve soil fertility that finally increase crop yield.Product News September 19, 2016
- Producing process of feed grade zinc sulfate monohydrateRech Chemical Co. LTD are happy to share the following manufacturing process of produce feed grade zinc sulfate monohydrate:Product News April 07, 2016
- Test Method Of Ferrous Sulfate HeptahydrateWeigh out 1g of ferrous sulphate heptahydrate and dissolve into 300ml conical flask, with 50 ml distilled water. Add 10ml of sulfuric acid and 4ml phosphoric acid. Use potassium permanganate to titration, till the solution become pink with the color 30 seconds does not disappear.Product News March 30, 2017
- Producing process of ferrous sulfate monohydrate and Iron sulphate heptahydrateThe main raw material of Ferrous sulfate monohydrate is Ferrous sulfate heptahydrate/Copperas, which is light green and blue crystal and is from the Titanium Dioxide factory.Product News April 08, 2016
- Method of Analysis Ferrous Sulfate MonohydrateRech Chemical Co. LTD are happy to share the method of analysis of ferrous sulfate monohydrate as follow: Weight out 1g of Ferrous Sulphate Monohydrate and dissolve into 250ml Conical flask with 100 ml distilled water.Add50 ml of Zimmermann Reinhardt Solution then titrate with Standard Potassium Permanganate Solution until the pink Color persists.Product News November 29, 2016
- The flaw chart of production magnesium sulphate heptahydrate.Industrial production of magnesium sulfate heptahydrate have many methods which use the sulfuric acid and sulfuric acid method including magnesite is one of them.Product News September 30, 2016
- Rech Chemical Co. Ltd and ISO9001 CertificationThis framework ISO9001 certification, widely applied in more than 75 organizations of 161 countries/regions in the world, by far is the world's most mature quality framework. In zinc sulfate industry of Hunan, Rech Chemical Co. Ltd the first enterprise who obtained this certification.Company News July 27, 2016
- Venator Suspends Production in the UK by 2025; Chinese Ferrous Sulphate factory Supply EU and Southeast Asian MarketsVenator Suspends Production in the UK by 2025; Chinese Ferrous Sulphate factory Supply EU and Southeast Asian MarketsIn early September, 2025, affected by the global economic and commercial environment, the renowned British titanium dioxide supplier Venator announced the suspension of production atIndustry News September 18, 2025
- How to mix chemical fertilizer like as ferrous sulfate with farm manure?How to mix chemical fertilizer like as ferrous sulfate with farm manure?Since we’ve known the advantages of chemical fertilizer like as ferrous sulfate? It’s said that it not only prevents the loss of effective ingredients, but also obviously improves the effectiveness if we mix chemical fertilizersIndustry News August 31, 2022