Synthesis of p-Toluenesulfonic acid doped polyaniline?

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Can I still publish a paper if there is something rather similar in a patent?

I've tested a variety of reagents for the synthesis of a compound and found one that has never been used before and yields a good product. after my experiments i did some research and came across...

08 September 2018 9,071 3 View

What does a higher (or lower) soil sorptivity indicate?

sorptivity is defined as the capacity of soil to absorb or desorb water by capillarity. but what does higher sorptivity mean? does it mean the part of infiltartion that depends on capillarity...

06 July 2018 1,715 5 View

How to show significant difference between data with letters in a table?

Hi everyone I have a question about showing significant difference between treatments in a table using letters. I have 6 total treatments (one control and 5 treatments) like this : Control...

06 July 2018 5,374 6 View

What is the difference between saturated hydraulic conductivity and field saturated conductivity?

I've seen that the saturated hydraulic conductivity is calculated Darcy’s law and field saturated conductivity is calculated using philip's equation. what is the exact difference between these two...

05 June 2018 2,997 1 View

Can I use one way ANOVA to analyze my results ?

Hello everyone! In my experiments i have 5 different treatments plus a control, each treatment was carried out 3 times and i wanted to know can i use one way ANOVA to analyze the results? if not...

05 June 2018 7,370 3 View

Distillation of diethyl ether ?

hi everyone i have some diethyl ether which seems to have some yellow colored impurities, i want to distill it, knowing that the boiling point is ~ 34 °C, it doesn't seem to need much heating but...

05 June 2018 2,043 4 View

How to determine soil pH?

how is soil pH determined? I see that in some articles a 1:1 ratio of soil to water is used for determination of pH, and in some papers a 1:5 soil to water ratio is used, what's the difference and...

10 November 2017 2,180 16 View

Using microcrystalline Cellulose in a synthesis?

I want to use cellulose in a synthesis but looking through manufacturer's websites to buy it , all i can find is Cellulose microcrystalline . as far as i know microcrystalline cellulose is...

09 October 2017 9,928 5 View

Neutralization after working with Phenol?

After working with phenol what is the best way to clean the glassware contaminated with Phenol? is neutralizing them with 1M NaOH a good idea?

09 October 2017 7,702 2 View

Can i use aniline that has a slight yellow tint?

I vacuum distilled my aniline a while ago but now it has a slight yellow tint to it, i want to use it for polymerization. is it still usable? i would distill it again, but my vacuum system needs...

08 September 2017 9,010 11 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Determining the worth of a point improvement in Hamilton Depression Scale?

Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...

05 August 2024 3,246 1 View

Conjugation of PEG-Amine to an Amino Acid Using EDC?

I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...

31 July 2024 2,033 1 View

Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

Hi, researchers, Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

29 July 2024 4,570 0 View

My cfDNA extraction protocol using silica beads works with plasma collected in COD SAGM bags but not with plasma collected in K2 EDTA tubes. Why so?

I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...

28 July 2024 3,559 0 View

What is the Principle of Cysteine-carbazole-sulfuric acid reaction with glucose?

I have been looking for the principle of Cysteine-carbazole-sulfuric acid reaction in research papers and books, but couldn't find it. This reaction is mainly used for the quantification of...

23 July 2024 3,891 0 View

I want to buy Hydrothermal Synthesis Autoclave from any European company. Can anyone suggest any company inside Europe?

Thanks

22 July 2024 1,143 3 View

Hi dear researchers, do you suggest the best and shortest path for chemical synthesis and green synthesis of magnetite(Fe3O4)?

Suggest the best and shortest route for the chemical synthesis and and green synthesis of magnetite(Fe3O4) The chemical synthesis should contain the least dangerous chemicals along with full...

21 July 2024 2,476 2 View

How to determine the position of occupancy of the dopant? - whether it is doped in tetrahedral or octahedral site?

Suppose a material "A" has both tetrahedral and octahedral sites and we are doping another material "B" - usually an ion into it. How can we detect if the dopant has occupied the octahedral site...

17 July 2024 4,299 4 View

Can sulfuric acid be used to prepare anthrone reagent when it has oxidized and changed color in reaction to light?

Sulfuric acid has changed color to yellow.

16 July 2024 6,964 0 View