What is the difference between distilled and double distilled water?

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

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01 March 2021 9,525 4 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

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Why is the sum of the elements in a row in a Q matrix equal to zero?

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28 February 2021 3,864 3 View

Does different dilution factors affect negatively on NH3 reading ?

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27 February 2021 8,483 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

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26 February 2021 4,026 5 View

Multi effect distillation modeling in EES?

Dear colleagues If anyone has a model of multi-effect distillation in EES or MATLAB software, please send it to me.

24 February 2021 7,282 1 View

To date, according to health authorities, 30% of the population's diseases are initiated by drinking water pollution. Do you know this problem?

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Multinomial probabilities and confidence intervals - obtaining the CI of the reference category?

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22 February 2021 2,541 4 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

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What is the best etching method for Mg-Ca alloy?

I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?

21 February 2021 2,558 5 View

Jerry Decker

Distilled water usually has a measurable amount of dissolved acid gas, maybe chlorine, NOX, or SOX. It may also have a bit of non volatiles by imperfect distillation.

Double distilled water is usually lacking dissolved gas and mineral trace.

Bassant Naiel

Dear, Jerry Decker

Thank you for your answer.