Chemical Industry Standard of the People's Republic of China Realgar Ore and Orpiment Ore Subject Content and Scope of Application HG/T2275.1-92 This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation, storage and safety requirements for realgar and orpiment ore products. This standard applies to realgar and orpiment ore products used in chemical, metallurgical, pharmaceutical and other departments. 2 Reference standards HG/T2275.2 Realgar ore Orpiment ore sample collection and preparation method HG/T2275.3 Realgar ore Orpiment ore arsenic content determination HG/T2275.4 Realgar ore 3 Technical requirements Determination of moisture content in orpiment orewwW.bzxz.Net 3.1 The quality of realgar ore products shall meet the requirements of the following table: Indicators Realgar (As, S, on a dry basis) content, % Moisture (H, O), % Flotation Concentrate 3.2 The quality of realgar ore products shall meet the requirements of the following table: Indicators Content of carved yellow ore (As, Ss, on a dry basis), %Moisture (H, O), % 4 Test method Superior product Orange-red Superior product First-class product First-class product Lemon yellow or bright purple block The sample preparation method for realgar ore and orpiment ore product analysis shall be in accordance with HG/T2275.2. 4.2 The determination of arsenic content in realgar and orpiment products shall be carried out in accordance with HG/T2275.3. The Ministry of Chemical Industry of the People's Republic of China approved the standard on March 11, 1992. Find the technical network m, bgongeoso:com various standard industry information free download 80.0 Qualified products Qualified products 1992-07-01 implementation HG/T2275.192 4.3 The determination of moisture shall be carried out in accordance with HG/T2275.4. 5 Inspection rules 5.1 The sampling of analysis samples of realgar and orpiment products shall be carried out in accordance with HG/T2275.2. 5.2 Each batch of mineral products shall be inspected by the quality inspection department of the production mine. The production mine shall ensure that all indicators of the delivered batch of realgar and orpiment products meet the requirements of this standard and attach a quality manual. 5.3 The user has the right to inspect the quality of realgar and orpiment products supplied by the production mine in accordance with the provisions of this standard. If there is any objection, it should be raised within 15 days after arrival. 5.4 If the supply and demand parties have objections to the product quality and arbitration is required, arbitration should be conducted in accordance with the provisions of the "Interim Measures for National Product Quality Arbitration Inspection". 6 Marking, packaging, transportation, storage 6.1 The content of the quality manual includes: the name of the production unit, the name of the product, the quality index, the net weight of the product, the batch number, and the date of delivery. 6.2 Lump-shaped superior products are packed in wooden boxes (630mm×330mm×230mm) lined with kraft paper, with a net weight of 50±0.5kg or in composite woven bags (GB8947), with a net weight of 25±0.5kg; Lump-shaped first-class products and qualified products are packed in double-layer sacks, with a net weight of 50±0.5kg; flotation concentrate products are packed in composite woven bags (GB8947), with a net weight of 25±0.5kg. The packaging boxes are sealed with iron nails, and the packaging bag mouth is folded and sewn mechanically or manually, with a stitch length of no more than 10mm, and it is tight and leak-proof. 6.3 The product name, production grade, product net weight, production unit and registered trademark should be marked on the package. 6.4 Realgar and orpiment products are transported by car or ship after packaging. During transportation, they should be protected from sunlight, moisture and damage to the packaging. 6.5 Realgar and orpiment products should be stored in warehouses with good ventilation and moisture. 7 Safety Realgar and chrysanthemum ore products are sulfide minerals and should be avoided from being mixed with strong oxidants for storage and transportation. Additional notes: This standard is proposed by the Science and Technology Department of the Ministry of Chemical Industry of the People's Republic of China and is under the jurisdiction of the Chemical Industry Mine Design and Research Institute of the Ministry of Chemical Industry. This standard is drafted by the Chemical Industry Mine Design and Research Institute of the Ministry of Chemical Industry. The main drafters of this standard are Min Yuyao, Zhao Zhiquan and Wang Hailiang. 2 Standards Investment Network mm.bzsomo.com Free download of various standard industry materials Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.