How can natural mordenite be treated to increase sorption of radioiodine, Cs and Sr?

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Urgent questions on revision of measurement scale in management studies?

I am currently encountering some issues with a specific scale in my research. Could anyone here help me? In my study, I am employing the "Servant Leadership Scale" developed by Barbuto and...

12 April 2024 2,055 6 View

Can linear regression be conducted using t scores?

I have performed a study in which I converted performance on a cognitive test to z statistics and from that derived t scores. We would like to examine the relationship between t-scores and various...

18 March 2024 9,471 1 View

How to solve this issue of CD107a Degranulation assay for NK or iNKT cytotoxicity with Jurkat cells or attachment cells?

When I do NK or iNKT cytotoxicity with Jurkat cells or attachment cells, found these issues: 1. iNKT cells and attachment cells are co-culture for 15h, then add protein transport inhibitor...

20 November 2023 9,225 0 View

Do there exist commutative non-cancellative archimedean semigroups with no idempotents?

Do there exist any commutative non-cancellative archimedean semigroups with no idempotents? If so I am looking for examples of them and/or anything else that is known about them.

12 May 2023 1,711 0 View

Is there any evidence that the global decline in food micronutrient levels might be connected to the incidence of medical conditions such as autism?

There has been a global decline in food micronutrient levels since the 1980s. This is related to the way most crops are grown: Monocropping (predominantly corn, soybeans and wheat or rice,...

21 April 2023 1,340 15 View

Role of dogs in agriculture production or farm settings?

Are dogs in a farm or agroecological production. I need to write an article?

21 April 2023 8,755 8 View

What is bird coffee?

Bird coffee was promoted in Africa? What was the relevance of promoting it

03 February 2023 1,714 2 View

CART analysis quality tool?

Does anyone know of a quality tool or checklist to evaluate Classification and regression tree (CART) or other decision tree analysis methods? If not, any thoughts on common errors or most...

18 October 2022 6,189 1 View

Location of seas prior to the Cambrian marine transgression?

What evidence is there today for the locations of seas that existed prior to the Cambrian marine transgression onto the continents? eg: Narrow Precambrian seaways (Carey)? or Precambrian oceanic...

09 October 2022 6,794 0 View

Why would an author refer to 25(OH)D and 25(OH)D3 as 1 in the same to refer to blood levels of vitamin D?

I understood ingested D2 and D3 are reflected by 25(OH)D and do not understand why this paper uses 25(OH)D3 to refer to cumulative blood levels of vitamin D.

04 September 2021 1,013 4 View

How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...

06 August 2024 726 3 View

I have calcined my catalysts without flowing air from the compressed air cylinder will there be any problem with my reaction if i use that catalysts?

FYI Catalyst is MFI zeolite Si/Al = 140,25.40.11.5,15 I am using this catalyst to study methanol to DME conversion

25 July 2024 2,486 2 View

How to define a zeolite structure with rigid framwork?

Dear Gromacs users, I would like to simulate a zeolite-water system. In different literature, it is suggested to consider a rigid framework of zeolite to decrease the computational cost. I would...

15 July 2024 4,590 1 View

Alternative binders other than Nafion solution?

Hi Everyone, I plan to deposit a catalyst (TS-1@Co-PDA, in the core: TS-1 zeolite with a shell of Polydopamine designed with Cobalt) on a rotating ring-disk electrode (RRDE) to evaluate the...

29 June 2024 8,203 3 View

Do gases emerge from catalytic oxidation in the presence of zeolite as a catalyst, and what are the gases, if any?

30 May 2024 7,061 1 View

Which catalyst is best between alluminium chloride and synthetic zeolite when producing ethylbenzene?

Am trying to develop a process for the production of ethylbenzene

27 May 2024 8,259 2 View

Can methyl cellulose be used as a binder in the preparation of zeolite pellets?

I am currently preparing zeolite pellets for adsorption applications, specifically for removing phosphate and ammonium from aqueous solutions. So, I need to know about the binder used during this.

27 May 2024 5,802 0 View

How can I determine value of n, C, and A from Randles-Sevcik equation using CV results?

I'm working with Zeolites as electrode materials that exhibit battery-like behavior in three-electrode configuration. So, I did plots of peak current versus v1/2 used to calculate the slopes for...

22 May 2024 9,193 1 View

How do I prepare zeolite pellets that can use for metal removal and how can i prepare different size if pellets?

I want to remove phosphate and ammonium from wastewater for this I want to prepare zeolite pellets.

15 May 2024 3,342 0 View

In surfactant modification of zeolites, ECEC and CMC are of primary interest. How do you determine which concentrations to employ?

I've read literature in which the rationale behind their monolayer and bilayer surfactant modification for zeolites was solely based on the external cation exchange capacity (100% and 200% ECEC...

13 May 2024 1,031 2 View

Victor Faraon

Up to now, I've made some Ag nano-particles and Ag nitrate adsorptions on clinoptilolite, but I didn't, up to now at least, use the obtained material. The adsorption method was very simple, being done by a thorough mixing for around 8 - 12 hours, at a lab scale.

Bruce Kraft

Victor

Thank you for your information.