Sulfur handling operation safety
The first one carefully implements the General Safety Code for Handling of Dangerous Chemicals. Article 3 Those who have traumatic skin or have serious skin diseases are not allowed to participate in the homework. Article 4 Operators should try to stand in the upper winds. Article 5 When working with liquid sulfur, the flow rate should be kept at all times while preventing liquid splashing. Article 6 When working in bagged sulphur, it is necessary to reduce the drop of the goods and prevent the fire from being caused by friction. Article 7 When crushing or bagging, special tools must be used. Bamboo brooms should be used for cleaning the work surface. Article 8 If there are any abnormal feelings or symptoms during the operation, they should be immediately sent to the hospital for treatment and reported in time. Article 9 The distance between the storage of sulfur and other cargoes shall not be less than 10m, and the storage spacing of silos with bulk grains shall not be less than 20m. Â A square nut is a four-sided nut. Compared to standard hex nuts, square nuts have a greater surface in contact with the part being fastened, and therefore provide greater resistance to loosening (though also greater resistance to tightening. They are also much less likely to become rounded-off after repeated loosening/tightening cycles. Square nuts are typically mated with square-headed bolts. Square nuts are used along with flat washers to avoid damage from its sharp edges and increase the strength of the fastener. Square nuts can have standard, fine or coarse threading with platings of zinc yellow, plain, zinc clear, tin and cadmium, among others. Most can meet either the ASTM A194, ASTM A563, or ASTM F594 standard. Square Nut,Square Weld Nut,Square Head Nut,Stainless Steel Square Nuts Taizhou Risco Stainless Steel Products Co.,Ltd , https://www.riscofastener.com
Before the second operation, the coal, lime, ammonium nitrate and other debris left on the site must be cleaned up.