Hydrogen Sulphide and Steam Reaction? - CR4 Discussion Thread
2009年2月24日 · No, there isn't. H 2 S and H 2 O are in intimate contact in volcanic processes that occur naturally, and there isn't a reaction between them. To make H 2 SO 4 one needs to make SO 3 first, which requires O 2 and something to initiate a combustion reaction. SO 3 dissolved in liquid H 2 O makes H 2 SO 4. _____
Galvanic Reaction Between Stainless Steel and Aluminum
2007年4月5日 · What would the galvanic reaction be if i put stainless steel 3042b against aluminum part in an outdoor application with the possibility of a slat water spay against it in a typical weather year. what would it be in a non salt water spray environment. Would it be wise to anodize the aluminum or what other applications would be considered.
Killed Carbon Steel - CR4 Discussion Thread - GlobalSpec
2010年10月30日 · No chemical reaction will take place through steam. We use killed steel for low temp. service due to its higher impact strength at lower temperatures as compared to ordinary steel. If you are talking about piping, A-106 Gr.B or API-5L Gr. B seamless quality of piping along with corresponding fittings, flanges, etc. are suitable for the above ...
Diesel Fuel and Galvanized Steel Pipes - CR4 Discussion Thread
2008年11月24日 · Dear Friends ,does diesel stored in galvanised steel threaded pipes have any chemical recation CR4 - The Engineer's Place for News and Discussion ® New Post
How Do You Correctly Calculate the Heat Transfer Load?
2020年2月24日 · Good Answer: All the negative sign indicates is that the heat flow is going from the inside to the outside. A parallel is that of the convention in an exothermic chemical reaction: heat flow also comes out in...
Byproduct When Citric Acid and Iron Oxide Combine
2019年1月12日 · The last link you provide states that both citric acid and ferric citrate can be poured down the drain if less than 5 gallons , or if greater than 5 Gal then seek advise on disposal through a specialist waste disposal company.
Sulfur Smell From Galvanized Metal? - CR4 Discussion Thread
2007年8月22日 · Is the cable immersed in the water for a great length? I am puzzled at what the mechanism is that you think ties the cable to the chemical reaction. It certainly is'nt providing the sulfur. As others have mentioned changing the cable is no big deal,. but it is not likely to make the smell go away. I would have the well water tested commercially ...
Dissolved Oxygen in Boiler Feed Water - CR4 Discussion Thread
2007年3月29日 · Dears. DO2 (dissolved oxygen), is one of the important factor in BFW to be removed before fed to boiler. We have usual water tratement chemical as O2 scavanger (By GE BEtz), this is being dosed in Deaerator neck.
Thunderstorm Generator - CR4 Discussion Thread - GlobalSpec
2024年5月21日 · As DEF enters the system, it evaporates into ammonia (NH₃) and water (H₂O), the ammonia sticks on the SCR catalyst and binds with the nitrogen oxides as they pass over the catalyst. Once bound, the nitrogen oxides will combine with the ammonia to create a chemical reaction resulting in nitrogen and water. (NO+NO₂+2NH₃ -> 2N₂ + 3H₂O)
Corrosion Issues - CR4 Discussion Thread - GlobalSpec
2010年9月19日 · It is a 100,000 btu forced air furnace, installed in 1980. L P gas. The corrosion seems to be affecting the furnace to the point it is not burning properly . Do I need a new furnace or can the burners be replaced? My friend says that it is caused by a chemical reaction from the LP gas and poor combustion. What are the chemicals here?