Contact experts in Organic to get answers
1,245 views 1,225 posts
Questions related to Organic
Inconsistency in the adsorption process of hazardous materials from aqueous solution has a major impact on the interpretation of the results. What are the top Mistakes and inconsistencies...
28 April 2021 4,555 12 View
I am in need of a plausible work-up of a generation 1 PAMAM dendrimer containing disulfide linkages in MeOH. I cannot for the life of me find a reference that would help with this.
28 April 2021 323 2 View
I have prepared a system using leap that consist some organic molecule and a protein system. The system has proper bonding as can be seen using VMD. After running minimisation steps, undesired...
24 April 2021 2,920 4 View
I am working with a DB-WAX column from Agilent, trying to identify components of a fragrance. In my analysis, the samples are vaporized at 250°C and the oven programing is from 50 to 250 °C. A...
23 April 2021 4,408 2 View
Good evening. I am currently conducting an experiment where i extract bioactive compounds from pomelo peels using different organic solvents- Acetone, Ethanol and Ethyl acetate. After extraction...
21 April 2021 6,452 2 View
Anyone having different idea to remove water from organic liquid.
19 April 2021 5,988 10 View
During pyrolysis, we generally use nitrogen gas. However, there is limited research about the gas flow rate in the pyrolysis chamber. If anyone provides some idea about this, will be helpful.
18 April 2021 6,638 7 View
hi i want to use sodium borohydride (NaBH4) as the agent for reducing metal ions on CNT and obtain metal-coated CNTs. i have a few questions: 1. if my solvent is ethylene glycol, can i use the...
16 April 2021 9,615 1 View
Obtaining metal nanoparticles colloids (e.g. silver) in water systems is quite simple and there are many ways how to do it. What about organic, non-polar or low-polar systems (e.g. xylene)? I...
06 April 2021 1,984 5 View
Initially, I added a known conc of internal standard (IS) in my saturate fraction and then integrated the area of the internal standard from the GC-MS and from this calculation I easily...
04 April 2021 9,438 3 View
The question is related to the organic synthesis
03 April 2021 1,999 7 View
I had synthesized gold nanoparticles in organic phase, while centrifugation the particles instead of settling down as pellet, they are sticking to the walls of microcentrifuge tubes.
31 March 2021 2,065 2 View
Hello! Please suggest what techniques can be used for detecting hydrogen-bonded systems in gas phase by mass spectrometry. MW of dimers = 332 Da. The essence of our problem is that we need to...
31 March 2021 7,658 13 View
Dear colleagues, I have a CT scan of a permafrost core. I assume that this core consists of air, ice, organic and mineral parts. I have threshold values for all constituents. I need to build a 3D...
30 March 2021 1,898 9 View
Dear Research Gate, I am looking for labs that can carry out analysis of lanthanides metals on organic materials (fish feed and feces). Does anybody have any references or contacts? Many thanks!
29 March 2021 2,689 1 View
I am attempting to make a covalent organic framework membrane for gas separation. Some articles use GPU as unit, others use Barrer. Which one should I choose as unit?
25 March 2021 9,107 3 View
I am producing a catalyst that requires high-temperature reduction (500 C) in a Nitrogen environment in a tube furnace. The current setup that I have includes a quartz tube with 20mm (diameter)...
22 March 2021 5,429 6 View
i am trying to set up BMP assay on some organic waste and the only sludge i could find is one stored for 4 months or more. Can i use it? Or any other recommendations on what other inoculum i can use?
19 March 2021 123 3 View
I want to make make some herbal products like shampoo, face scrub, hand wash, serum etc What types of plant extract I've to use, organic solvent extract or aqueous extract? Is organic solvent...
18 March 2021 3,624 6 View
I want to know the release of Nitrous oxide from the organic farming fields and conventional fields are same or different.
16 March 2021 4,870 4 View
I've seen QM9, which is a large database of small organic molecules with their HOMO & LUMO energies. The HOMO-LUMO gap looks suspiciously large to me. Is this because of the DFT errors, the...
13 March 2021 6,647 1 View
Hi everyone, I did the analysis of some chlorine organic compounds (with one chlorine) by ESI-MS-QTOF and I figure out that the obtained spectra don´t show the intensities ratio pattern of 3:1,...
11 March 2021 9,236 3 View
Hello, phthalocyanine can be dissolve in water or organic solvent: Dimethylformamide, chloroform …..what the best and what is maximum concentration. Many thanks Best regard .
11 March 2021 7,397 6 View
Since we have a high concentration of feed water(Fe: 0.2 ppm, W: 30 ppm), starting after 3 weeks differential pressure was increased rapidly. so we shut down and proceeded with the CIP. After CIP...
09 March 2021 8,565 1 View