Document 6berao6xnabvDRGQw3BV2a6j3

FILE NAME Colonial Sugar Refinery CSR DATE 1955 DOC CSR181 DOCUMENT DESCRIPTION Southern Rhodesia Mines Dept Bulletin The Problem of Dust in Asbestos Preparation had . we Le PLAINTIFF'S EXHIBIT 10.235 L35 PENGAD es Rec j i 1 + - . <7 . sen : +5 . ~ cmenrdahtater basta) ~ oe . ae -- -- -- g SIR Ee ee. J.L. Aldent J31 Dalla V^lles . 7. Drinkar Zfistc: Dasim of Industrial Exhaust Systems Wow t York 1939. The Industrial Pros -, . Car The Industrial Environment and its New York 1948. Pitman Publishing Publishing Car 1 == Industrial Dust New York 1936. KOSTE 7.3.Kaichi J.li.Kane J.li.Kane & R.H.Talpoles R.H.Talpoles R.T.Prinz R.T.Prinz 1 : Day Trends Some Present Hain Nino Ventilating Fans Journal of the African Borth Institution of lectunical : Engin December 1951 Principals end their of Present Dust Collector 7 Application Industries to Mining & Meta Holl Jan Kining 1953 Enginearing Veli ME imc ohhh Institute oct DOutsrtatCoinotnrsolAimnriL caan rge Cro oct of . and l'etallurgiou Inginere Dearetotidnss: J.2 Roost 7.9.7eckst G. Woode Ventilation 1950. Calculations Johannes Johannes Transval Chamber of Mines KVeentGilrataiw on BoofoMkines New York 1926 Coy Inc WCoooldchsesPrtaecrti1c95a2l. GuWiodoedsto Fan Engineering of Colchester \ . ae & coe the various of: the : i. The ES me! exhaust system conveying exhaust system applicable aplicable designed material valonity It conveying valonity designed conform far will applicable the the laws elabo flowto poorly^fldesigned effective the the designed air flow material be conveyed conform porly^fldesigned practicable poorly^fldesigned gr^,ten gr^,ten runder with | elabo poorly^fldespiogrlny^eflddesigneod partially effective effective Tonder nlyuy simust eve enclosed . m miet $ suction hood should se, be hood suction suction hood should hood be N7 ~ x >. 7. 26 5- 5. dust by through allcan reach in the far &. through particles it dust some obtaining enough enough away bouncing the prevent their entry into some oopnected the hood of bouneing oopnected their to keep be sufficient sufficient to to in draft of openings surticient to means 7+ reducing reducing the angle achieved the ordinary ordinary zag type | 8. The consideration consideration if velocity For example velocity would velocity the face velocity of circular circular it diameter min {FOF ally gr Refer 6 the race te ally greater greater aly 9 greate of tt/ein, the suction hood offectiveness greate Pig 6 30 included angle will - ofectivenes es The suitable veloci