What are effective methods for removal of iron from organic acids?

More Todd Pencarinha's questions See All

What's the optimal plasmid concentration to use when electroporating E.coli DH5alpha?

The volume of E. coli cells to be used is 20 ul.

03 July 2023 4,538 4 View

Is it better to include or exclude the native signal peptide in expression constructs used for the purpose of agroinfiltration?

In effector characterization via agroinfiltration of Nicotiana leaves, I've seen these two options in construct design: constructs with a peptide signal and without. Is there any drawback in...

09 January 2023 1,228 2 View

Cleaning data for dissertation ?

As I am cleaning my data for my dissertation for ANCOVA, do I just need to delete responses that did not complete the entire survey? (I used a survey, and some respondents did not complete all...

27 September 2021 823 5 View

Is there a volumetric analysis method available for ethyl ascorbic acid?

Hi, I'm trying to source a titration method for quantifying 3-O-ethyl-l-ascorbic acid content. Is there one available? The standard Iodine L-ascorbic acid titration won't work. Thanks,

22 April 2021 1,526 3 View

Is there anyone with identification keys for earthworms of southern or central Africa?

I am looking for taxonomic keys to identify some of southern Africa's earthworms to genus or species level. If there is anyone with information on how to access these keys or an easy way to...

03 August 2020 1,195 10 View

RedCap vs. Qualtrics - which is best for label choice studies?

I am looking for a recommendation about the best software to use for a choice experiment. I would like to execute this study in multiple languages. The software needs to be able to accommodate...

14 July 2020 1,242 14 View

When using explanatory sequential mixed methods, why do you need to use this method when the population groups are uneven?

I am currently working on my dissertation. I wanted to do a quantitative study using 3 groups. Two of the groups are approximately the same size, but the third group is significantly smaller....

01 May 2020 6,742 3 View

Anyone know if T cell depleting antibodies (Th1.1, Cd8) affect tumors or just periphery?

I'm want to deplete cells only in the periphery but do not know if they will deplete T cells infiltrating tumors

07 April 2020 2,119 3 View

What is the difference, if any, between Citric Acid vs. Nitric Acid for Passivation of 316 stainless steel?

We have some 316 stainless steel parts that will come into contact with phosphoric acid for an undefined length of time. For compatibility, i have been told that passivation by nitric acid is...

27 November 2019 7,786 3 View

Any sugestions for Occupational Self-efficacy scales for women in STEM research?

I am looking for appropriate scales to include in my disseration research on retaining women in STEM careers. Any suggestions for scales to measure women's occupational self-efficacy? I am...

06 June 2019 9,911 2 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Basis set and input instruction to calculate HOMO and LUMO using Orca for Imidazolium based organic salts?

Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...

09 August 2024 5,444 7 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

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

How to select target material for X-Ray generation?

Generally, the target material is Mo, Co, Cu, Fe, Cr, etc, so on what basis should we choose this material?

31 July 2024 5,824 0 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

How to improve peaks separation in HPLC?

Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...

30 July 2024 435 3 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

What is the solubility of Iron (+3) in Bismuth Oxide?

Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco

29 July 2024 2,163 1 View

Mukhlif M.S. Popular answer

Ferric ions can be removed from liquid organic acids by utilizing suitable adsorption or precipitation methods.

Regards

Mukhlif M.S.

Matthew Wheal

Ion exchange resins may be the solution you are looking for. Numerous manufacturers produce a wide range of resins for specific applications.