tailieunhanh - Hazardous Chemicals Handbook 2 Episode 15

Tham khảo tài liệu 'hazardous chemicals handbook 2 episode 15', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | CONVERSION TABLES AND MEASUREMENT DATA 549 Flow rates To obtain litres min m3 hr lmp gal min US gal min ft3 min ft3 s Multiply no. of litres min by 1 X 10-4 m3 hr by 1 X 10-3 lmp gal min by 1 X 10-3 US gal min by 67 1 X 10-3 ft3 min by 1 67 ft3 s by 1699 102 60 1 Energy unit area dose units To obtain erg cm2 joule cm2 W s cm2 gW s cm2 g cal cm2 Multiply no. of erg cm2 by 1 10-7 10-7 X 10-8 joule cm2 by 107 1 1 106 W s cm2 by 107 1 1 106 gW s cm2 by 10 10-6 10-6 1 X 10-7 g cal cm2 by X 107 X 106 1 Concentration mg litre in water specific gravity X ppm or g m3 X g litre X grains per Imp gal X grains per US gal X lb per million Imp gal X lb per million US gal mg kg X lb ton short X lb ton long Emission rates To obtain g s g min kg hr kg day lb min lb hr lb day Multiply no. of g s by 28 g min by 667 X 10-3 28 kg hr by 78 744 kg day by 574 44 667 X 10-3 X 10-2 lb min by 1440 lb hr by 00 59 X 10-2 lb day by X 10-3 99 X 10-2 59 X 10-4 X 10-2 Heat energy or work To obtain joule ft lb kW hr hp hr kcal cal Btu Multiply no. of joules by 1 X 10-7 X 10-7 X 10-4 X 10-4 ft lb by 1 X 10-7 X 10-7 X 10-4 X 10-3 kW hr by X 106 X 106 1 860 565 3412 hp hr by X 106 X 106 1 641 615 2545 kcal by 4184 3086 X 10-3 X 10-3 1 1000 cal by X 10-6 X 10-6 1 97 Btu by 1055 X 10-4