What Went Wrong Part 13 pps

... A CHARGE MORE (OR LESS) A CHARGE AS WELL AS A CHARGE PART OF A (if A is a mixture) CHARGE OTHER THAN A 344 What Went Wrong? Brazil, as ammonia explosions have occurred from time ... ammonia valves [SI. 350 What Went Wrong? 19.6 THE SOURCE OF THE PROBLEM LAY ELSEWHERE The cause of a problem may be difficult to find when it lies in another part of the plant...

Ngày tải lên: 11/08/2014, 18:20

... 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...

Ngày tải lên: 11/08/2014, 18:20

... J. Maushagen, Loss Prevention Bulletirz, No. 055, Feb. 1984, p. 1. p. 85. p. 113. 172 What Went Wrong? crack if one should start. Previously, the policy of many companies was to prevent ... emergency equipment had been provided to avoid the need for such risk taking. 164 What Went Wrong? 13. British Occupational Hygiene Society, Fugitive Emissions of Vapo~~rs fr...

Ngày tải lên: 11/08/2014, 18:20

... the chemicals 320 What Went Wrong? was stored in cardboard kegs on a shelf close to a hot condensate pipe. As it was known to decompose at 50°C, the electrical department staff members ... clear the choke. The Rod M- Rob Figure 1’7-1. The wrong (a) and right (b) ways of clearing a choked line. 314 What Went Wrong? / 1 Reactor - Choke Remotely operated va...

Ngày tải lên: 11/08/2014, 18:20

... Nitration, 61, 104, 313, 373, 381-384, Nitric acid, 104 Nitric acid plants, 344 Nitro-compounds. 328, 373 Nitrogen, 17,94. 100, 102, 117-120, 387-388 126, 130 -131 , 136 -138 , 144, 150. 175,201-202,205,218,234,236, ... ." -Chemistry and Industry "The case histories provide insight into what went wrong, why it went wrong, and -Industrial Safety and Hygiene News...

Ngày tải lên: 11/08/2014, 18:20

... 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 ... 255 Chapter 13. Tank Trucks and Cars . . . . . . . . . . . . . . . . . . 262 13. 1 Overfilling, 262 13. 2 Burst hoses, 263 13. 3 Fires and explosions, 265 13. 4 L...

Ngày tải lên: 11/08/2014, 18:20

... (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...

Ngày tải lên: 11/08/2014, 18:20

... 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...

Ngày tải lên: 11/08/2014, 18:20

... 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...

Ngày tải lên: 11/08/2014, 18:20

... 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 ... NEVER REMOVE THE BALLS. CHECK THAT THEY ARE THERE. Figure 7-2. Ball check cocks. 130 What Went Wrong? Underground tanks are not recommended for plant areas. They cannot be ins...

Ngày tải lên: 11/08/2014, 18:20