Article List
- The differences between fiber level zinc sulfate heptahydrate and the common levelGenerally speaking, the bigger grain diameter of crystalline powder zinc sulfate heptahydrate, the better of the quality. As we all know, the bigger the grain diameter, the smaller the specific area. So less free water and chloridion will be absorbed, and Zn content will be higher.Product News June 14, 2016
- Why these areas occur manganese deficiency and how to fertilizer manganese sulphate monohydrate?Summer is the right season for preparing autumn fertilizers. Recently, we Rech Chemical Co. Ltd receive a lot of water soluble manganese sulfate inquires from Shandong, Shanxi, Henan and other places.Product News August 17, 2016
- Rech Chemical Co. LTD teaches you to distinguish zinc or magnesium deficiency for cornCorn is a most sensitive to zinc fertilizer such as zinc sulfate monohydrate. You can judge whether the corn are zinc or magnesium deficiency according to the following description.Product News October 26, 2016
- How to distinguish crystalline zinc sulfate hetpahydrate and magnesium sulfate hetpahydrateAs we all know, zinc sulfate heptahydrate can be divided into two forms: granule and crystalline powder. And magnesium sulfate heptahydrate has three specifications: 0.1-1mm, 0.2-3mm, 2-4mm. Today we will talk about how to distinguish zinc sulfate hetpahydrate crystalline powder and magnesium sulfate heptahydrate 0.1-1mm.Product News June 14, 2016
- The differences between controlled release fertilizer and slowly-release fertilizersThe micro-fertilizers of zinc sulphate monohydrate and manganese sulphate monohydrate we produced have granular with size 2-4mm. However, do you know this kind of fertilizers belongs to controlled release fertilizer or slowly-release fertilizer? According to the Industry Standards of “controlled release fertilizer” formally carried on this July 1, there are three differences between the two.Product News October 05, 2016
- How to control heavy metals content effectively when producing feed grade zinc sulfate?The content of Pb, As, Cd must be strictly controlled when zinc sulfate was produced, because they are all harmful trace element to animals.Product News March 30, 2016
- High energy consumption and poor environmental protection enterprises face reshuffleSince August of last year, Chinese chemical fertilizer industry adjusts the industrial structure and upgrade and backward productivity fertilizer enterprise. The common characteristics of backward productivity are high energy consumption and low grade of environmental protection. This is why small and medium-sized zinc sulphate factories face the industry reshuffle.Industry News October 06, 2016
- The further control of Cd in feed grade zinc sulfate produced by Rech Chemical Co. LtdIn May, “Cadmium rice" event once cannot calm down everybody in agriculture industry. Where does the poison “Cadmium "come from? For Rech Chemical year-round produces high quality feed grade zinc sulfate, the content of cadmium and other heavy metal are under stable and severe control that share high reputation.Product News September 21, 2016
- Understanding forwarders’ quotation well can help you open international market better.As one of the main manufactures of manganese sulfate in China, Rech Chemical Co. Ltd has opened the international market for over 20 years with rich experiences in this field. However, for the green hands, it is very hard to understand the forwarders’ quotation totally. Today, Rech Chemical Co. Ltd will share you some information on how to read forwarders’ quotation well and hoping these information can help you better to open manganese sulfate overseas market.Industry News November 04, 2016