What Went Wrong Part 14 pot

... identifying ways in which contamination and other 376 What Went Wrong? reported 36 such fires in two years. many of which spread to other parts of the plants. Five were due to failure of a low-level ... Future. Sym- posium Series No. 141 , Institution of Chemical Engineers, Rugby, UK, 1997. ADDITIONAL READING References 15 and 16. 388 What Went Wrong? so it was bel...

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... described the psychology of such slips. 78 80 What Went Wrong? (b) With many types of screwed couplings and compression couplings, it is easy to use the wrong ring. Accidents have occurred as a ... Symposium, AIChE, New York, 1997. p. 150. 90 What Went Wrong? 5. Operators should be trained to "look before they leap" when they find valves wrongly set. See also...

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... been prevented. Case histories illustrate what went wrong and why it went wrong, and then guide you in how to circumvent similar tragedies. Twenty percent of the information in this fourth ... 14. Testing of Trips and Other Protective Systems 272 14. 1 Testing should be thorough, 272 14. 2 All protective equipment should be tested, 275 14. 3 Testing can be overdone,...

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... 18 What Went Wrong? The vessel had been prepared for maintenance in a similar way on three previous occasions, but there was then far fewer granules in the reactor [14] (see Section ... (Fig- ure 1-11, [16, 171. 8 What Went Wrong? Blowdown Blowdown Relief Valve RIGHT Relief Valve Open End -Blank @ Figure 1-4. The right and wrong ways to isolate a vent ....

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... completed” [39]. 36 What Went Wrong? Figure 1-13. This steel box was quite incapable of containing a leak of steam at a gauge pressure of 300 psi (20 bar). 60 What Went Wrong? 2.6 PROCESS ... 90°C. An explosion occurred; the building u'as wrecked, and parts of the reactor were found 75 m away [7]. 56 What Went Wrong? Some hot (370°C) pipework w...

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... Hospitai' of Zaragoza in December 1990, Translation No. 91- 1140 1 (8498e/813e), International Atomic Energy Agency. 1991. 114 What Went Wrong? dioxide to remove the air, and the refrigerated butane ... 3. No. 4, July/Aug. 1996, p. 17. I00 What Went Wrong? Fortunately, the tank truck was fitted with a device to prevent it from departing when the filling...

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... and the dike wall was damaged by the 142 What Went Wrong? this reason, many companies prefer not to use them. If they are partly choked, burning liquid or particles of hot carbon may be expelled ... incident involving a liq- uefied propane tank occurred in Qatar in 1977 (see Section 8.1 S). 148 What Went Wrong? 7.1.4 Level and Sight Glasses Failures of level glasses and...

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... taking. 164 What Went Wrong? 13. British Occupational Hygiene Society, Fugitive Emissions of Vapo~~rs froin Process Equipment, Report in Science Reviews, Northwood, UK, 1984. 14. C. R. ... surmise what probably happened. The new recommendations said that refrigerated LFG tanks should be made from materials such as 9% nickel steel, which will not propagate a 178 Wh...

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... minutes was not long enough for all the steam to condense. 196 What Went Wrong? exactly what was said and what was meant. Knowing what we know now, there can be no other course in the future ... the wrong grade of steel was used for a pipeline. The correct grade is usually specified. but the wrong grade is delivered to the site or selected from the pipe store. 190 Wh...

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... and fed dry pulp into the vessel. 224 What Went Wrong? Fuel oil - Figure 10-13. Lighting a furnace heated by heavy fuel oil. When the burner went out, the solenoid valve took a few ... failed to check that the space was clear before locking the door [25]. 230 What Went Wrong? Figure 11-1. If part of a vessel cannot be seen, assume it is dirty. If the previo...

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