case 3 an epidural blood patch what went wrong

... little wind, and the cloud of vapor and mist drifted SIOWIY backward and forward After an hour, when the cloud was about 240 m across and 1.5 m deep, it ignited Some of 38 What Went Wrong? the ... failed, and the lid flew off Fortunately a short length of chain restrained it, and it did not fly very far [38 ] (See Sections 13. 5 and 17.1 for the hazards of quick-opening lids.) 42 What Went Wrong? ... Sept 19 83) Institution of Chemical Engineers, Rugby UK, p L9 15 L G Britton and J A Smith, PlaidOperations Progress, Vol , No Jan 1988, p 53 46 What Went Wrong? 16 The Phillips 66 Company Houston...

Ngày tải lên: 11/08/2014, 18:20

... Economic Commentary2004(2): 1- 23 Honohan, Patrick 2009 “Resolving Ireland’s Banking Crisis.” Economic and Social Review 40(2) Honohan, Patrick and Anthony J Leddin 2006 “Ireland in EMU: More Shocks, ... Ireland – though now the sources of growth shifted sharply An unsustainable decade-long property price and construction boom, which began before that of the US and UK and went further than these ... in the banking sector and in the public finances These in turn have fed back negatively into credit availability and rising tax rates deepening the output loss What went wrong? It is an interesting...

Ngày tải lên: 31/03/2014, 05:21

... Mediterranean, on the one hand to the Red Sea and Indian Ocean, on the other to the Black Sea and the Caspian But both operations, so it seems, were seen by the Ottomans as sideshows, and abandoned ... Budapest and Belgrade, and Barbary Corsairs from North Africa were raiding the coasts of England and Ireland and even, 11 WHAT WENT WRONG? in 1627, Iceland, bringing back human booty for sale in ... equipment for their fleets and armies from Christian European suppliers, to recruit European experts, and even to obtain financial cover from Christian European banks What is nowadays known as...

Ngày tải lên: 03/06/2014, 01:44

... Mediterranean, on the one hand to the Red Sea and Indian Ocean, on the other to the Black Sea and the Caspian But both operations, so it seems, were seen by the Ottomans as sideshows, and abandoned ... Budapest and Belgrade, and Barbary Corsairs from North Africa were raiding the coasts of England and Ireland and even, 11 WHAT WENT WRONG? in 1627, Iceland, bringing back human booty for sale in ... equipment for their fleets and armies from Christian European suppliers, to recruit European experts, and even to obtain financial cover from Christian European banks What is nowadays known as...

Ngày tải lên: 11/06/2014, 01:29

... (including heat transfer oils), 255 Chapter 13 Tank Trucks and Cars 13. 1 13. 2 13. 3 13. 4 13. 5 13. 6 13. 7 13. 8 244 262 Overfilling, 262 Burst hoses, 2 63 Fires and explosions, ... the plant, 32 7 18.2 Reverse flow into service mains, 32 9 18 .3 Reverse flow through pumps, 33 1 18.4 Reverse flow from reactors, 33 1 18.5 Reverse flow from drains, 33 3 18.6 Other deviations, 33 4 18.7 ... deviations, 33 5 18.8 Some pitfalls in hazop, 33 7 18.9 Hazop of batch plants, 33 8 18.10Hazop of tank trucks, 34 0 Chapter 19 I Didn’t Know That 19.1 19.2 19 .3 19.4 19.5 19.6 34 3 Ammonia...

Ngày tải lên: 11/08/2014, 18:20

... isolating the power to nitrogen blanketing equipment and an oxygen analyzer and alarm Air leaked into the unit and was not detected, and an explosion occurred [ 43] An unusual case of inadvertent reconnection ... mechanic and two other men were blown to the ground and killed and the vinyl chloride was ignited [ 23] (g) When a man tried to start the building ventilation fans, he found that the control and ... d) (a) An explosion occurred in a 4.000-m3 underground storage tank at Sheffield Gas Works, England, in October 19 73 Six people were killed, 29 injured, and the tank was destroyed The tank top...

Ngày tải lên: 11/08/2014, 18:20

... shown in Table 3- 1 (the names of the ingredients being changed): Figure 3- 3 Layout of recorders behind panel 84 What Went Wrong? Table 3- 1 Operator Instructions Blending Ingredients Quantity (tons) ... (Figure 3- 2) Figure 3- 2 Layout of recorders on panel Accidents Caused by Human Error An instrument mechanic was asked to test the trip on A furnace He put the controller on manual and then went ... possible to interchange suction and delivery valves Damage and leaks have developed as a result Valves should be designed so they cannot be interchanged 80 What Went Wrong? (b) With many types of...

Ngày tải lên: 11/08/2014, 18:20

... atmospheres and not psi The word nts was in small letters, and in any case the workman did not know what it meant If more than one sort of unit is used in your plant for measuring pressure or any other ... that the tank attached to No tractor was ready He got into No tractor and drove away Tank No was still filling 12 Figure 4-1 Arrangement of tank trailers and tractors I00 What Went Wrong? Fortunately, ... was mixed into animal feeding stuffs causing an epidemic of illness among the farm animals Farmers and their families were also affected [3] In another case, a manufacturer of animal feedstuffs...

Ngày tải lên: 11/08/2014, 18:20

... since the tank 132 What Went Wrong? was built more than 40 years earlier, and the combination of a full tank and a low temperature triggered the collapse For most of the 40 years, the tank had been ... the tank had been noticed and repaired, but no one investigated why they had occurred Finally, the tank failed catastrophically, and the contents knocked over a wall  134 What Went Wrong? @ )An ... Brigade, UK Storage Tanks 135 10 Ha,-ardous Cargo Bulletin, Sept 19 83 p 32 ; and Dec 19 83, p 32 1i T E Maddison, Loss Prevention Bulletirz, No 076 Aug 1987 p 13 D Nevi11 and G C White, “Research...

Ngày tải lên: 11/08/2014, 18:20

... 1982, p 35 1’2 A.L.M van Eijnatten, Chernical Engineering Progress, Vol 73, Sept 1977 13 R S Sonti, Chemical Engineering, Jan 23, 1984, p 66 178 What Went Wrong? 14 J A Davenport, ”Hazards and Protection ... materials and equipment 8.1.4 Mexico City The fire and explosion at a processing plant and distribution center for liquefied petroleum gas (LPG-actually 80% butane, 20% propane) in San Juanico, ... Vol 63, No 7, July 1984, p 85 11 G K Castle Hydrocarbon Processing, Vol 63, No 3, Mar 1984, p 1 13 12 H J Maushagen, Loss Prevention Bulletirz, No 055, Feb 1984, p 164 What Went Wrong? 13 British...

Ngày tải lên: 11/08/2014, 18:20

... storing butane and other liquefied gases with boiling points close to O"C, e.g., butadiene, should be designed to withstand a vacuum If an existing tank cannot be modified then warm butane can be ... steam chest and heated it The contents expanded, and after two hours the cylinder ruptured One man was killed and a number injured by the escaping gas There were many things wrong: An operator ... cause an explosion Later the blank is removed and the relief valve replaced On one plant a fitter removed a relief valve and then went for lunch before fitting the blank He returned just as an explosion...

Ngày tải lên: 11/08/2014, 18:20

... some sand The plant staff took this to mean that a few grains might be stuck to the walls not that the pipe might be full of sand Section 14.2 .3 describes another failure 228 What Went Wrong? ... an incident in which all these things were wrong A man was asked to clean a 45-m3 tank that had contained toluene It was 20 ft (6 m) tall and 10 ft (3 m) diameter It had not been gas-freed, and ... is discussed in Section 9.1.5 It can also damage heat exchangers, and Figure 10-11 illustrates such an incident 220 What Went Wrong? A Impingement plate ‘7Calandria f Figure 10-11 Condensate...

Ngày tải lên: 11/08/2014, 18:20

... Manual, 3rd edition Butterworth-Heinemann, Oxford, UK 1991 27 J W Bowman and R P Perluns Plant/Operatiorzs Progress, Vol No 1, Jan 1990 p 39 28 Occiipational Health and Safeh ObseiTei; Vol 3, ... time." -Daily Telegraph (London),Jan 1995 Many accidents have occurred because instrument readings or alarms were ignored (see Sections 3. 2.8, 3. 3.1, and 3. 3.2) Many other accidents, including Bhopal ... runaway reactions in tank trucks and cars 13. 1 OVERFILLING Tank trucks and cars have been overfilled on many occasions, both when filled automatically and when filled by hand In automatic systems...

Ngày tải lên: 11/08/2014, 18:20

... You can guess what happened One of them was left in position and corroded, 299 30 0 What Went Wrong? causing an acid leak Subsequent checks showed that many more gaskets were made of the wrong ... have been handled in a closed can to prevent spillages (see Sections 7.1 .3 and 12.2 c) Closed cans, how- Figure 15-1 The bucket was not grounded and acquired a charge 292 What Went Wrong? ever, ... small, new tank was installed with an unused branch blanked off A month later the branch was leaking It was then discovered that the tank had arrived with the branch protected by a blank flange made...

Ngày tải lên: 11/08/2014, 18:20

... reactant A (Figure 18-5) has passed from the reactor up the reactant B feed line and reacted violently with B 33 2 What Went Wrong? - Reactant A t Normal flow - - Reactant B stock tank Reactant ... than aluminum and will tolerate cleaning or scratching of the surface 30 6 What Went Wrong? 16.5 SOME OTHER INCIDENTS CAUSED BY CORROSION (a )An oil company took a section of plant out of use and, ... that an unforeseen flow has taken place into the tank (and perhaps the tank overflows: see Section 3. 3.2 a) Operating Methods 32 1 A third example: a heat exchanger is not giving the heat transfer...

Ngày tải lên: 11/08/2014, 18:20

... simplicity [4] Yet the simpler solution indepen- 35 6 What Went Wrong? L-3Tank Truck I ti A) \ Methanol Methanol Storage Tank Figure 20-1 A pump and lines controlled by a computer, were used for ... reduced to a manageable figure by locating the vacuum breaker valve at the inlet to the condensers, thus blanketing them and reducing heat transfer [24] 34 0 What Went Wrong? 18.10 HAZOP OF TANK TRUCKS ... howlton, An Introduction to Hazard and Operability Studies, Chemetics International, Vancouver, Canada, 1981, and A Manual of Hazard and Operability Studies, Chemetics International, Vancouver, Canada,...

Ngày tải lên: 11/08/2014, 18:20

... heatel; the tank wall may get so hot that it catches fire One insurance company 37 6 What Went Wrong? reported 36 such fires in two years many of which spread to other parts of the plants Five were ... would be Hazard and operability studies (Section 18.7) are a powerful tool for identifying ways in which contamination and other 37 0 What Went Wrong? unwanted deviations can occur, and since water ... plant and design and operation of the control system, and operating staff m d members may have exaggerated views of the power of the computer m a limited understanding of what it can and cannot...

Ngày tải lên: 11/08/2014, 18:20

... 31 3 ,31 9 -32 0 ,32 3 -32 4 ,33 2 -33 3, 33 8 ,34 3 -34 8 ,36 0 ,37 0 ,38 1 -38 8 Fastenings, quick-release, 266-267, 30 9 -3 11 ,35 7 Fatigue (in metals), 110 129, 176, 180, 1 83, 196 Faults (diagnosis of), 96 ,32 0 -32 1 ,35 0 ... 20,28, 63, 1 83, 238 - 239 ,33 3 (see also Sewers) Driers, 5, 245 Drums, 18, 73, 208,292-2 93, 310 -31 1 33 9 Dusts and powders, 54, 101, 236 , 246, 294-296 ,30 7 ,3 19 ,33 7 -33 8 .34 9 Dye-penetrant tests, 232 Electrical ... failures, 35 7 hardware faults, 35 3 -35 4, 36 1 hazop of, 35 3 -35 7 ,36 2 interference with, 36 2 -36 3 information provided, 36 436 5 modifications 36 1 -36 2 old software, 36 1 -36 2 operator interface, 35 8 -35 9 overconfidence...

Ngày tải lên: 11/08/2014, 18:20

Ngày tải lên: 06/01/2015, 19:41

... hai este là: A CH3COOCH=CH2 CH2=CHCOOCH3 B CH3COOC2H5 C2H5COOCH3 C HCOOCH2H2CH3 HCOOCH(CH3)CH3 D CH3COOCH3 HCOOC2H5 Câu 21: Đốt cháy hoàn toàn 8,96 lít hỗn hợp khí (đktc) gồm hai anken đồng đẳng ... ? A NH4Cl + NaNO3 B Cu + dung dịch HNO3 C CaCO3 + dung dịch HNO3 D NH3 + O2 Câu 38 : Hòa tan hoàn toàn hỗn hợp gồm 0,002 FeS2 0,0 03 mol FeS vào lượng dư H2SO4 đặc, nóng thu Fe2(SO4 )3, SO2 H2O Hấp ... dịch B Cô cạn dung dịch B thu 33 ,81 gam muối khan Khối lượng Al2O3 hỗn hợp A là: A 3, 46 gam B 1,86 gam C 1, 53 gam D 3, 06 gam 0 Câu 54: Cho biết: E Cu + / Cu = +0 ,34 V ; E Fe2+ / Fe = −0,44 V ;...

Ngày tải lên: 29/05/2013, 23:19