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  • Users: Jeffrop
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  1. Jeffrop

    How to remove the Ferro oxide (Fe2O3) deposit inside the piping ??

    Hi everyone, The piping of our heat exchanger in 316 SS (1") was blocking by the deposit of Fe2O3 (solid) inside the pipe. Does any expert can suggest me a product to remove by dissolve the Ferro oxide (Fe2O3) and clean up the heat exchanger. Thanks
  2. Jeffrop

    Solubility of Ferro oxide (Fe2O3) in water Vs the pH

    Hi every body It's will very appreciate if somme one can tell me the solubility of Ferro oxide (Fe2O3) in water acid to basic (pH from 1 to 14) Many thanks
  3. Jeffrop

    Precipitate the heavy metal from EDTA complex

    We want to precipitate the nickel ion from complex EDTA-nickel by hydroxide (OH from lime) but did not work ! The EDTA-Ni is so stable, Ni ion can not form a complex with OH to be precipitate ! !. We try to break down the EDTA-Ni complex before precipitate by oxidation (HNO3/H2O2...
  4. Jeffrop

    Precipitate the heavy metal from EDTA complex ??

    We want to precipitate the nickel ion from complex EDTA-nickel by hydroxide (OH from lime) but did not work ! The EDTA-Ni is so stable, Ni ion can not form a complex with OH to be precipitate ! !. We try to break down the EDTA-Ni complex before precipitate by oxidation (HNO3/H2O2...
  5. Jeffrop

    Precipitate the heavy metal from EDTA complex ???

    Hi every body, We want to precipitate the nickel ion from complex EDTA-nickel by hydroxide (OH from lime) but did not work ! The EDTA-Ni is so stable, Ni ion can not form a complex with OH to be precipitate ! !. We try to break down the EDTA-Ni complex before precipitate by oxidation...
  6. Jeffrop

    EDTA wsate treatment ??

    Lady and gentlemen, If anyone have the experience to treat the EDTA waste by The thermal hydrolysis technology ?? We want to destroy completely the EDTA waste (about 4000 mgr/l) by The thermal hydrolysis, what is the optimal condition ? I will appreciate if someone can share with us this...
  7. Jeffrop

    Destroy of the EDTA by thermal hydrolysis ???

    Lady and gentlemen, If anyone have the experience to treat the EDTA waste by The thermal hydrolysis technology ?? We want to destroy completely the EDTA waste (about 4000 mgr/l) by The thermal hydrolysis, what is the optimal condition ? I will appreciate if someone can share with us this...
  8. Jeffrop

    Remove Abietic acid residus in the xylene ??

    Hi everyone, It will be appreciate if Somme one can explain to me how we can remove, destroy, precipitate the residue of Abietic acid (C20H30O2) about 1% in the XYLENE, This acid (abietic) come from gum rosin. We don't want to distill the xylene, Regards

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