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What Went Wrong Part 10 pdf

What Went Wrong Part 10 pdf

What Went Wrong Part 10 pdf

... the reasons listed in Section 7.1.6, in particular because dam- aged hoses or hoses made from the wrong material were used. However, 266 What Went Wrong? fire." Such a statement should ... No. 620, Oct. 10. 1996. p. 10; and No. 621, Oct. 24. 1996. p. 7. 13. The Iiidiutrial En?ergency Jourml, Vol. 1. No. 2. Oct./Nov. 1996, p. 14. 256 What Went Wrong? contained ... pressure (a gauge pressure of 10 psi or 0.7 bar) blow off through the manhole. After the accident the manhole covers were replaced by a 264 What Went Wrong? the most common cause of...
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What Went Wrong Part 3 pdf

What Went Wrong Part 3 pdf

... 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 was supported by spring hangers ... incinerator quench recirculation system. (Illiistmtion courtesy of the U.S. Department of Energy.) 46 What Went Wrong? 16. The Phillips 66 Company Houston Chemical Complex Explosiorz and...
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What Went Wrong Part 6 pdf

What Went Wrong Part 6 pdf

... 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 ... U.S. in the period 1978-1986 (p. 102 ). A similar 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 ... pumps and relief valves in Chapter 10. Here, we discuss some other sources of leaks and the isolation and control of the leaking material. 144 132 What Went Wrong? was built more than 40...
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What Went Wrong Part 8 pdf

What Went Wrong Part 8 pdf

... 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 What Went Wrong? ... when, or to what standard [ 121. 208 What Went Wrong? Pumps can overheat if they run with the delivery valve almost closed. In one incident a pump designed to deliver 10 tonshr was...
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What Went Wrong Part 1 pptx

What Went Wrong Part 1 pptx

... . = . . . . . . 205 10. 1 Centrifuges, 205 10. 2 Pumps, 206 10. 3 Air coolers, 208 10. 4 Relief valves, 209 10. 5 Heat exchangers, 218 10. 6 Cooling towers. 221 10. 7 Furnaces, 221 Chapter ... 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 ... instruments, 101 4.3 Labeling of chemicals, 104 4.4 Labels not understood. 106 Chapter 5. Storage Tanks . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 5.1 Overfilling, 108 ...
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What Went Wrong Part 2 docx

What Went Wrong Part 2 docx

... when the tank was emptied.) No tests were carried out with combustible gas detectors. 10 What Went Wrong? Slip-plates should normally be designed to withstand the same pressure as the piping. ... (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 ... was dismantled with the Demco valve (Illustrarion courtesy of the US. Department of hbor.) open. 32 What Went Wrong? 1.4.7 A Permit to Work Da.,derously? A permit system is necessary...
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What Went Wrong Part 4 potx

What Went Wrong Part 4 potx

... 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 ... batch went wrong. Investigation showed that the operator had The instructions to the operator were set out as shown in Table 3-1 (the charged 104 kg of one constituent instead of 104 g ... one constituent instead of 104 g (0 .104 kg). names of the ingredients being changed): Figure 3-3. Layout of recorders behind panel. 76 What Went Wrong? 19. Health and Safety Executive....
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What Went Wrong Part 5 ppsx

What Went Wrong Part 5 ppsx

... 104 What Went Wrong? 4.3 LABELING OF CHEMICALS 4.3.1 Poor or Missing Labels One incident is ... 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 hose was connected [l], ... high enough to melt parts of the copper wire. pGGzl (X) Figure 4-2. Arrangement of labels on tank cars. The Nitrogen label folds down to read Oxygen. 116 What Went Wrong? The tank should...
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What Went Wrong Part 7 ppsx

What Went Wrong Part 7 ppsx

... 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 What Went Wrong? ... incorrect type of plug, which could have allowed water to enter and to cause arcing. 182 What Went Wrong? filled with steam coils. The oil was circulated while it was being dried. The suction ... described Water to Pump Figure 9-3. Water in this dead-end was vaporized by oil. 170 What Went Wrong? The vapor from a spillage of gasoline in the same position would not have spread anywhere...
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What Went Wrong Part 9 pptx

What Went Wrong Part 9 pptx

... 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 previous contents ... Section 5.3 (d) describes how a similar effect caused a tank to collapse. 232 What Went Wrong? (a) Two men went into a reactor to carry out a dye-penetrant test on a new weld using trichlorethylene....
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