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Questions related to Synthesis
The hexagonal boron nitride powder synthesised via the tube furnace flies off from the crucible during the synthesis and gathers at the cooler end of the furnace. Can somebody suggest a possible...
10 December 2019 8,397 4 View
I wanted to know the source where i can i find information regarding the commercial Zeolites. What are their synthesis routes and where can i find detailed information regarding the commercial...
10 October 2019 343 3 View
I want to do simulation for urea synthesis in aspen hysys, the first product for urea synthesis is ammonium carbamate, but when I input in component to build the reaction, the ammonium carbamate...
10 October 2019 4,248 2 View
Are anhydrous compounds are just the concentrated form of hydrated compounds? Or do they really pose a chemical significance during synthesis reaction? Is it acceptable to use anhydrous compounds...
10 October 2019 6,781 6 View
I can not use potassium powder
10 October 2019 10,048 2 View
I have a sample of polyester polyol. How it is possible to understand which monomers have been utilized for synthesis of mentioned polyester polyol?
10 October 2019 4,003 7 View
Hi! I`ve read lots of articles "how to make DES", and that is what I`m interested in: It`s absolutele clear that "to make DES you need just combine substance 1(HBA) and substance 2 (HBD) in a...
10 October 2019 4,667 1 View
We're trying to synthesize Fluorescamine [38183-12-9] from 1,3-Indanedione and would love to know if anyone has had any experience with this kind of synthesis. Any suggestions, recommendations ?
10 October 2019 3,283 3 View
I have been trying to separate sodium cyanoborohydride from peg, because I have done an amino reductive synthesis of PEG, but both compounds are insolubles in diethyl ether so when I tried to...
10 October 2019 7,591 3 View
Synthesis of compound 7 (4,7-dibromo-2,1,3-benzooxadiazole)
10 October 2019 1,453 2 View
What materials and how much I needed to make, to say let suppose, 1 ml of solution for the following composition given in picture?
10 October 2019 8,309 2 View
Hi, I was wondering if anyone has experience with combining a first strand cDNA synthesis kit from one supplier with one for second strand synthesis from another supplier? We are looking at...
10 October 2019 5,309 2 View
why we use ammonium hydroxide in synthesis of ionic liquids?
09 September 2019 965 4 View
Dear fellow researchers, I am synthesizing BODIPY using a method reported in " J. Org. Chem. 2011, 76, 7056–7064; Doi: https://doi.org/ 10.1021/jo200990y". Can any of the fellow researchers...
09 September 2019 362 4 View
Greetings! I have a research where I dissolve PLA in chloroform:methanol (3:1) for 3 hours and also PCL in chloroform:methanol (3:1) for 3 hours too. After that, I have to blend those two polimers...
09 September 2019 6,690 2 View
Can someone provide an optimal procedure with reliable literature for the synthesis of graphene oxide from graphite using a modified Hummers method?
09 September 2019 5,321 5 View
In the green synthesis process, we make the aqueous solution of precursors and put it on the hot plate and stir it. Then to this precursor solution, we add the aqueous extract of the plant where...
09 September 2019 2,515 3 View
Hello everyone, I would like to synthesis a shape memory polymer or is there any commercial version that I can buy it directly because I need it for my medical devices research ?
09 September 2019 9,371 3 View
I have prepared a metal oxide composite with 2 wt % of GO by hydrothermal method, now I want to know after the reaction what is the amount of RGO has been present in this composite.
09 September 2019 10,052 3 View
I used 150 g of L-lactide (liquid, stored in a fridge at 2-4 degr.C), 0,8 g of Sn(Oct)2 as a catalyst. I mixed L-lactide and Sn(Oct)2 in a glass, than placed the glass into an oven at 140 degr.C...
09 September 2019 980 9 View
I have synthesized ZIF-8 nanoparticles with the size distribution of 200nm ,according to my application, I was forced to decrease the size of NPs, so I increased the speed of stirer as well as...
09 September 2019 6,701 2 View
I am looking for a protocol that explains the synthesis of s-PAA, if possible. If not, then also I am looking for any reference that I can use. But, unfortunately could not find any. Any help in...
09 September 2019 5,725 2 View
Hey guys, can you help me solve one question about ZSM-5 deactivation? The HZSM-5 catalyst was used for DME synthesis reaction with Cu/Zn/Al catalyst. After reaction, the used HZSM-5 catalyst was...
08 August 2019 5,161 14 View
Zeolites A and P often appear in standard syntheses. How does sodium sodium affect the construction of the phase?
08 August 2019 7,064 3 View