Where can I find a standard procedure for reverse osmosis membrane autopsy?

I am going to perform a membrane autopsy of a reverse osmosis membrane to investigate fouling. I know how to do it based on research papers that i have read but I need a standard procedure...

04 May 2018 4,526 2 View

CIP (Clean in place) system design for RO (reverse osmosis membrane) cleaning?

11 December 2016 498 1 View

Importance of maintaining the record of Material Safety Data Sheets (MSDS) of chemicals being used at the work place?

What is the importance of maintaining the record of Material Safety DataSheets (MSDS) of chemicals being used at the work place.

10 November 2016 3,583 3 View

How can i simulate cleaning process using sponge ball in heat exchanger?

09 October 2016 2,850 0 View

Multi stage flash distillation & multi effect evaporators in sea water desalination?

What are the specific types of evaporators used in multi stage flash distillation and multi effect evaporators in sea water desalination? such as parallel flow, cross flow...etc. and such as plate...

08 September 2016 9,247 1 View

Can you please send me a link where I can download Aspen software?

08 September 2016 9,656 11 View

IDA Desalination Report 2016?

Hello if someone has the IDA Desalination Report 2015-2016, can you please send me? I need it for my undergraduate dissertation. I will be very grateful. I have searched online, it is not...

07 August 2016 9,046 1 View

Are there any software which is used in desalination plant to monitor fouling and scaling?

Are there any software used in desalination plant? and can it be used to monitor or prevent fouling and scaling?

07 August 2016 5,304 3 View

How do I proceed with the following calculations on chemical process design?

04 May 2016 9,149 1 View

How do i proceed to find the column reduction of a matrix?

04 May 2016 7,746 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View