
Diesel Fuel and Galvanized Steel Pipes - CR4 Discussion Thread
Nov 24, 2008 · Dear Friends ,does diesel stored in galvanised steel threaded pipes have any chemical recation
Electrolysis of Aqueous Sodium Bicarbonate Solution
Jan 14, 2009 · Is Carbon Dioxide produced in the electrolysis of an 8 percent by weight aqueous sodium bicarbonate solution, if not, what happens to it
Neutralizing 98% Sulfuric Acid - CR4 Discussion Thread
Jan 14, 2010 · Good Answer: Creede welcome. I will leave the neutralisation question to better informed people, but just a word of caution on diluting with water Sulphuric acid at 98 concentration is pretty …
Neutralizing Sodium Hypochlorite - CR4 Discussion Thread
Dec 3, 2010 · Given a five gallon batch of 12 sodium hypochlorite diluted in water to 6 , what amount of sodium thiosulphate would be required to neutralize and render the hypochlorite ineffective and …
FRP Coating on SS 304 Tanks to Prevent Acidic Reaction
Sep 10, 2010 · Hello, I have a tank of material SS 304, and I want to store acidic solution in it. SS 304 is not good for storing acidic solution, as it gets degraded with time. So would...
Cleaning a Catalytic Converter - CR4 Discussion Thread
Jan 22, 2019 · Good Answer: The catalyst should clean itself, the engine management system does this automatically. I was told this by none other than a Volvo engineer. The catalyst goes into a hot …
Fluids Mixing at Two Different Pressures - CR4 Discussion Thread
Jun 26, 2020 · Good Answer: There is only one pressure at the mix point. There will be 2 different discharge pressures at each pump, but the discharge pressure of each pump solely depends on the …
Heating Sulphuric Acid (H2SO4) - CR4 Discussion Thread
Nov 6, 2008 · CR4 Home | Chemical & Material Science | Chemical & Material Science Previous in Forum: Temperature and PU Density Next in Forum: golf ball ... 9 comments Subscribe Rate …
Bonding Kevlar Material to Aluminum - CR4 Discussion Thread
Sep 16, 2011 · Good Answer: I usually consolidate Aramid cloth with Epoxy, which also makes a good bond to Al, but the surface needs to be primed properly, or the bond will eventually fail. I expect that …
Preventing or Minimizing Foam Formation - CR4 Discussion Thread
Jul 3, 2007 · We ve got a bit of a problem in the factory. Our product tends to generate foam when being stored in tanks. It s so bad that the foam actually comes out of the top of the tanks and onto the floor ...