Reuben Gol

6 Questions 8 Answers 0 Followers

Questions related from Reuben Gol

What are the typical clean in place solutions used in spiral wound membranes or in the microalgae industry?

I am developing membranes using PSf, PES, or PVDF. I would like to understand their chemical compatibility a little more with common clean in place solutions used in industry, specifically for...

11 September 2019 9,629 3 View

Is it possible that PVB interlayers can degas and alter the surface of glass edges that are not in direct contact with the PVB interlayers?

In the laminated glass industry, PVB interlayers are sandwiched between glass sheets and pressurized/heated in autoclaves. The PVB interlayers are normally trimmed as close as possible to the...

29 August 2017 1,609 0 View

What has a stronger bond with glass surfaces/edges? Polyvinyl butyral or Thermoplastic Polyurethane?

From my understanding, both PVB and TPU form a combination of Hydrogen bonds, Van der Waals forces and chemical bonds with the hydroxyl groups of the glass surface. Is it true that PVB has a...

05 August 2017 9,212 3 View

Is it possible to separate water from a screen washer containing the following chemicals?

The screen washer is approximately 55wt% Aliphatic dibasic esters, 45wt% 1-methoxy-2-propanol, and 5wt% terpene hydrocarbons. Currently the mixture comes out as approx. 50/50 screen washer and...

24 January 2017 6,644 1 View

How would you separate aqueous ammonium hydroxide from hexamethyldisiloxane?

A mixture of aqueous ammonium hydroxide and hexamethyldisiloxane (HMDS), approximately 50/50 by volume, is a waste stream. They must be separated in order to bring the flash point of the aqueous...

21 January 2016 4,243 2 View

How would you increase the thickness of a PEG hydrogel coating on a particle?

I have polymerized PEGDA on the surface of silica particles (~1900 microns) but the hydrogel coating is very thin. I need to increase the PEG hydrogel thickness surrounding the particles. Any help...

04 August 2015 7,740 6 View