A clear, odorless, tasteless liquid that is essential for most animal and plant life and is an excellent solvent for many substances. The chemical... | Contact experts in Water to get answers
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06 June 2017 2,553 4 View
I am designing a generator for Vapour Absorption System and needed help to understand the process of choosing heat exchanger for ammonia water pair.
06 June 2017 5,461 4 View
Will NaOH or KOH neutralize L-histidine hydrochloride? And how can we separate products from each other if it will?
06 June 2017 345 4 View
what is the typical range of operating pressure inside a water distribution system pipeline?
06 June 2017 926 2 View
hat is the permissible level of Heavy metals in Marine water and Port waters.
06 June 2017 8,804 6 View
Hi everybody. I have a problem dealing with now. I need a way for estimation the ozone demand for disinfecting water containing 7.2 ppm Fe and 0.4 ppm Mn, can anybody help me what is the...
06 June 2017 7,875 3 View
I've arranged a setup to get a constant drop rate of water from reservoir (on top) through a tube to a collector (bellow) . Initial drop rate through the tube and water level of the reservoir was...
06 June 2017 6,696 8 View
I want to make an emulsion of Zn stearate in water. I have problem about settling and unstability and foaming.
31 May 2017 5,523 3 View
How can I express total Cd in water Cd or Cd+2 why
28 May 2017 3,564 4 View
Hi, I wanted to know what happens to water molecules and their shells/ orbitals when subjected to boiling and how is this different from when in microwaves? I understand that supplying heat to the...
25 May 2017 1,570 3 View
There are hundreds of very harmful chemicals at this process i have to know which are most harmful.
25 May 2017 2,164 3 View
Can anyone help me to explain or to find out the standard of water for irrigation suitability at India? or could anyone share any of research paper where any irrigation std is explained or...
20 May 2017 9,119 3 View
after several washing with water, when the GO is dissolve in water Ph goes down to 2-3.
05 May 2017 5,043 3 View
What are diffrences between the words modification, upgrading, rehabilition, renewing in litreture of water distribution network??
05 May 2017 162 0 View
thanks for all.
05 May 2017 3,553 1 View
In particular, does anyone know of studies that have looked at the optimal ratio of new:reuse water for applications like semi-recirculating shower, reuse of laundry water, etc.?
05 May 2017 3,392 4 View
reuse of water in rural homes
05 May 2017 2,373 4 View
I would like to ask, if the water inside of curing tank is circulated, is there any affect on performance of concrete or not? If there is any reference, it is highly appreciated to share with me.
05 May 2017 7,399 1 View
Due to the nature of salon wastewater, there are bound to be different compounds, I would like to know the 'must monitor' parameters when considering it for reuse or its effect if discharged...
05 May 2017 6,655 0 View
The total hardness of a given sample of water is 136 mg/l The M alkalinity of the same sample is 267 mg/l Please show how to calculate the values for carbonate and non-carbonate hardness from the...
05 May 2017 4,806 3 View
Which model is considered user friendly for estimation of water budget and can be used with lesser amount of data?
05 May 2017 9,340 1 View
Working concentration of AHL in minimal media is 2.5 mM and in water is 5 microM.
05 May 2017 9,340 3 View
05 May 2017 8,703 3 View
no
05 May 2017 7,902 0 View