Article List

• Family making delicious preserved quail eggs

  When eating in some hotels, we may be lucky to taste the delicious cold dish--quail preserved eggs. Today, I especially collect the quail preserved egg making method. Quail eggs, zinc sulphate, lime and so on are raw materials of reserved quail eggs.

  Product News November 03, 2016
• The latest national index of heavy metals in agriculture grade zinc sulphate

  In the production and processing process, zinc sulfate products more or less will involve in heavy metal. Therefore, our country also haves strict standards for this industry. The national standard label is for GB/T 23349-2009 and its heavy metals national index in agriculture grade zinc sulphate as bellow:

  Product News October 26, 2016
• The application of magnesium sulphate in fire prevention

  Used in fire prevention materials, magnesium sulphate can be made into plastic flame retardants as acrylate resin, epoxy resin, unsaturated polyester and polyurethane. Magnesium sulphate alkali type magnesium sulfate whisker is such a kind of excellent flame retardant materials.

  Product News October 26, 2016
• The national standards of produce industry grade zinc sulfate

  Please check the national standard of zinc sulfate as foolow: zinc sulfate Industry grade is classified into two categories: Ⅰ for zinc sulfate monohydrate, Ⅱ for zinc sulfate heptahydrate.

  Product News October 24, 2016
• The latest national testing standards of zinc sulphate and manganese sulphate

  Many customers want to know the present national standards of zinc sulfate and manganese sulfate in chemical industry. Now Rech Chemical Co. Ltd sorts them out for your reference.

  Product News October 24, 2016
• The application of magnesium sulfate in water treatment

  The inorganic flocculants as ferrous sulfate and aluminum sulfate are common used in water treatment. Actually, magnesium sulfate also can be used to treat industrial wastewater.

  Product News March 01, 2017
• Ferrous sulfate can treat rice yellowish seedling

  For now, farmers are preparing for seedling planting. If rice seedling occurs yellowish, ferrous sulfate can help to treat the disease.

  Product News January 22, 2017
• How to use ferrous sulfate to fertilize peanuts?

  Ferrous is essential catalyst for plants producing chlorophyll and compositing protein. The symptom of ferrous deficiency is the inter-veins blade green lost. In contrast with magnesium deficiency symptoms, ferrous deficiency occurs in new leaves, because ferrous is not easy to be transferred from the old leaves. When ferrous sulfate deficiency happens too long, the vein and even whole leave would turn white.

  Product News December 27, 2016
• The keys of planting peanut

  Foliage spraying and root top dressing (ferrous sulfate) are adopted to promote the peanut to get more blossoms and fruits, and prevent the premature in the later growth period

  Product News April 21, 2016
• The situation of red date and trace elements application in Aksu area

  Aksu area is the main cultivation areas of red jujube in Tarim Basin. However, the people here apply a unscientific fertilization policy that more phosphatic fertilizer and ignorance on fertilizers as zinc sulfate, manganese sulfate, ferrous sulfate and other trace elements. It leads to low fertilizer utilization rate and more physical diseases.

  Product News December 27, 2016