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  1. 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

  2. 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

  3. 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 …

  4. 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 …

  5. 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...

  6. 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 …

  7. 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 …

  8. 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 …

  9. 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 …

  10. 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 ...