tailieunhanh - Hazardous Chemicals Handbook 2 Episode 4

Tham khảo tài liệu 'hazardous chemicals handbook 2 episode 4', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 138 TOXIC CHEMICALS Table Combination of measures for dust and fume control in the rubber industry Factory process Health hazard Control measures Drug room Dust from small drugs complex organic compounds Dust from bulk fillers and whitings Dust from carbon black Skin contact with process oils Substitution Master batches Preweighed sealed bags Dust-suppressed chemicals Local exhaust ventilation Care in handling Local exhaust ventilation Care in handling Master batches Local exhaust ventilation Totally enclosed systems Not by careful handling alone Direct metering into mixer Care in handling and protective clothing. Compounding Dust Fume Skin contact with process oils Local exhaust ventilation Master batches Preweighed sealed bags Dust-suppressed chemicals Care in handling Local exhaust ventilation Removal of hot product from workroom -cool before handling Direct metering Care in handling and protective clothing Moulding Fume Local exhaust ventilation Removal of hot product from workroom -cool before handling Deflection by shields Calendering and extruding Fume Dust from release agents chalk stearate or talc Local exhaust ventilation Water cooling of extrudate Substitution of wet methods Enclosure and local exhaust ventilation Curing Fume Local exhaust ventilation at autoclave door and storage racks Allow autoclave to cool before opening Spreading Fume Local exhaust ventilation Care in handling mixes to health arises due to administration in the course of medical treatment and substances below ground in mines which have their own legislation. Substances hazardous to health include substances labelled as dangerous . very toxic toxic harmful irritant or corrosive under any other statutory requirements agricultural pesticides and other chemicals used on farms and substances with occupational exposure limits. They include harmful micro-organisms and substantial quantities of dust. Indeed any material mixture or compound used at work or arising from work .