Recent content by rommie

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    Urea sulfate synthesis (acid concentration?)

    The only other info I have is that the final product contains 25% N and 43% S. I am still searching for solubility values...:frown:
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    Urea sulfate synthesis (acid concentration?)

    I can't seem to find a value, not even on msds sheets. But it's used as a liquid fertilizer in drip irrigation so I suppose its completely water soluble.
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    Urea sulfate synthesis (acid concentration?)

    Hi all! I am currently doing trials on different fertilizer production methods. I want to make urea sulfate crystals from fertilizer grade urea granules (46% N) and sulfuric acid. I suspect it would be a straightforward process, dissolve the urea in acid and precipitate the crystals and...
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    Can binders improve SSP fertilizer granule hardness and storage characteristics?

    Hi Thank you for the advice!I have started to research bentonite clay. According to the plant manager it cannot be added in slurry form, he didn't explain why though, I'm assuming the clay might neutralize the acid in the slurry and influence the reactions. I am not sure whether adding it in...
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    Can binders improve SSP fertilizer granule hardness and storage characteristics?

    Dear Forum I am a junior engineer newly appointed by a fertilizer production company. I have been given the assignment to improve the SSP granule hardness and storage characteristics. Currently the granules are too soft and the drying time prior to bagging is also long. I am considering...
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