What Went Wrong Part 15 pps

... 235-236.281,288,312,323-324, 337 153 -159 .167, 173,207,264.266, 276,300.340 emergency isolation. 40, 146, excess flow, 67,266.276 interlocked. 52 398 What Went Wrong? 9. Operating Experience ... 57,61-62,73, 153 -154 , draining, 115, 166-169, 174,258 hammer (see Surge pressure) heaters, 248 hot, 33, 133,248 injection, 158 , 186 jets, 230 maintenance above, 28 seal...

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

... 158 What Went Wrong? Other incidents that might have been controlled by EIVs are described in Sections ... 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? ... remotely controlled emergency isolation valve (see Section 7.2.1)...

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

... 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

... 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 ... Chapter 15. Static Electricity . . . . . . . . . . . . . . . . . . . 15. 1 Static electricity from flowing liquids, 291 15. 2 Static electricity from gas and water jets, 293...

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 w...

Ngày tải lên: 11/08/2014, 18:20

... 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 Section 3.3.5 ... 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 ha...

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 ... been 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....

Ngày tải lên: 11/08/2014, 18:20