High purity ethanol production in batch extractive distillation
I am trying to synthesize tungsten oxide nano particles in water using sodium tungstate dihydrate as a precursor and oxalic acid as surfactant as per literatures. I am following Sol-gel method. I...
09 February 2020 186 3 View
I have some doubts regarding the synthesis of naphthalocyanines. I have seen several methods for preparing Naphthalocyanines like the following: i) treating the naphthalonitrile with a base...
28 February 2019 184 2 View
Could anyone suggest me the best capping agent for Silica. End goal is to have amines on the surface of silica nanoparticle after capping them. Have used APTES in the past.
24 October 2016 5,511 3 View
The patient had laser treatment in cervical area two years back. Then she started recovering by the help of physiotherapy treatment. She started walking but had frequent fall due to withdrawal of...
26 March 2013 9,634 8 View
At the center of our Milky Way Galaxy, a mere 27,000 light-years away, lies a black hole with 4 million times the mass of the Sun. Fondly known as Sagittarius A* (pronounced A-star), the Milky...
03 November 2012 7,238 13 View
Hi all, In the publication "Rapid killing of bacteria by a new type of photosensitizer", which was published on Appl Microbiol Biotechnol. 2017 Jun;101(11):4691-4700. DOI:...
01 January 1970 5,077 5 View
For industrial material characterization. It contains fluoride,ca,c,al,si,fe,na,cyanides also.
01 January 1970 7,532 11 View
We performed all of the above studies for our characterization. How can we be perfectly sure that the results we got are perfectly accurate?
01 January 1970 1,114 17 View
Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...
03 March 2021 5,978 5 View
I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...
02 March 2021 9,945 3 View
I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...
01 March 2021 9,525 4 View
I am a Petroleum Production Engg MSc student at Robert Gordon University in Aberdeen and I am in the process of selecting a topic for my MSc Engineering Investigation proposal. I would very much...
01 March 2021 7,396 4 View
The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...
28 February 2021 2,955 2 View
Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?
25 February 2021 4,075 1 View
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
I am planning my protocol for my dissertation for an experiment quantifying bacterial (E. coli) biofilm formation on micro-plastic (5mm discs of polyethylene bags) by conducting a crystal violet...
23 February 2021 7,868 2 View
I need to synthesize MoS2 nanosheets by alternate methods without pure water as a solvent.
22 February 2021 9,246 1 View
Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...
21 February 2021 7,260 4 View