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Youhua brand solid polymer ferric sulphate belongs to molysite category inorganic high molecular flocculant. As water clarifying agent, it is the first chosen medicament to accord with the new water quality standard in china, and widely used in purifying the drinking water, industry water, industry waste water, city living waste water and mud water. The quality index meets the national standard(gb14591-93)and comes up to the advanced world standard. The product gains the lead in the quality and effect among its similar kinds of products in the world. It is major hi-tech industry, which is given priority to development in china, and was listed as the key project spread by the ministry of construction(no99096). It is also the sole water clarifying agent recommended by the association of water provision for cities and towns in china. Certificate no.9745). In 1998, it was awarded high quality, sanitation and safe product relating to the drinking water in hunan, and hunan province environment protection bureau issued product recommendation certificate for environment protection to it..067). The enterprise was held as human new hi-tech enterprise in 1999.. Sy-001). |
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