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What Went Wrong Part 7 ppsx

What Went Wrong Part 7 ppsx

What Went Wrong Part 7 ppsx

... of articles on Mexico City). 17. T. A. Kletz, Loss Prevention, Vol. 13, 1980, p. 1 47. 18. Middle East Econ. Digest, Vol. 21, Apr. 15, 1 977 , and July 1, 1 977 . 19. N. J. Cupurus, -‘Cryogenic ... 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? ... Resistance) Reverse Flow (High Resistance) Figure 7- 7. Fluidic check valve. (Illustration courtesy of AEA Technology.) 162 What Went Wrong? available for common toxic gases. However,...
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What Went Wrong Part 5 ppsx

What Went Wrong Part 5 ppsx

... Vol. 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 ... Progress, Vol. 70 , No. 7. Apr. 1 974 . p. 80. 3. Arzniial Report of Her- Majesh's Iizspectors of Explosi\.es for- 1 970 , Her Majesty's Stationery Office, London, 1 971 . 4. E. ... 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 1 pptx

What Went Wrong Part 1 pptx

... 3 11 17. 3 Faulty valve positioning, 313 17. 4 Responsibilities not defined, 314 17. 5 Communication failures, 3 15 17. 6 Work at open manholes, 318 17. 7 One line, two duties, 318 17. 8 Inadvertent ... 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 ... Blocked stacks, 140 6.3 Heat radiation. 142 Chapter7.Leaks 144 7. 1 7. 2 Control of leaks, 154 7. 3 7. 4 Detection of leaks, 160 7. 5 Fugitive emissions, 162 Some common sources of leaks,...
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What Went Wrong Part 2 docx

What Went Wrong Part 2 docx

... safely (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 ... 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 for ... 1-6 shows a thin slip-plate that has been subjected to a gauge pressure of 470 psi (32 bar). 4 What Went Wrong? There was another similarity to the first incident. In this case the...
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What Went Wrong Part 3 pdf

What Went Wrong Part 3 pdf

... 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 to mini- ... 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 ... (Illiistmtion courtesy of the U.S. Department of Energy.) 46 What Went Wrong? 16. The Phillips 66 Company Houston Chemical Complex Explosiorz and 17. Oil and Gas Joiirnal, May 28,...
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What Went Wrong Part 4 potx

What Went Wrong Part 4 potx

... indicators have been affect- ed by radiography being carried out on welds up to 70 m away. 74 What Went Wrong? 2.12 CONTROL OF MODIFICATIONS How can we prevent modifications from producing ... 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 ... On line down Figure 3-5. Accidental closing of a valve can cause an explosion. 72 What Went Wrong? connected to the tank; six men were killed, though the report does not say whether...
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What Went Wrong Part 6 pdf

What Went Wrong Part 6 pdf

... similar incident involving a liq- uefied propane tank occurred in Qatar in 1 977 (see Section 8.1 S). 148 What Went Wrong? 7. 1.4 Level and Sight Glasses Failures of level glasses and sight ... 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 ... there since the tank 150 What Went Wrong? 7. 1.6 Hoses Hoses are a frequent source of leaks. The most common reasons have been: 1. The hose was made of the wrong material. 2. The hose...
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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? ... 210 What Went Wrong? However, equipment has been overpressured because the following items were not registered. They had been overlooked because they were not obviously a relief device or part...
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What Went Wrong Part 9 pptx

What Went Wrong Part 9 pptx

... Ltd., London, 1 974 . Institution of Chemical Engineers, Rugby, UK, undated. Society. Lancashire and Cheshire Branch), No. 1 47, Oct. 1994. Oct. 1995, p. 244. 220 What Went Wrong? A Impingement ... 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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What Went Wrong Part 10 pdf

What Went Wrong Part 10 pdf

... The Chemical Engineel; No. 4 37, June 19 87, p. 51. 13. Chemisty in Britain, Vol. 22, No. 7, July 1986, p. 610. 14. Chemical Engineering, Dec. 2, 1 977 , p. 67. 15. Bulletin. Royal Society ... all 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 ... Society for the Prevention of Accidents, Birmingham. Co., Houston, Texas, 1 977 . Houston, Texas, 1 977 . Houston, Texas, 1 979 . UK, May 1980. Tank Trucks and Cars 263 tice. When the next shift...
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