Crushed molecular sieves

01 January 1970 0 2K Report

What is the purpose of crushing molecular sieves (to dust form)? I was told by a professor that it will increase the reaction rate but wouldn't it just break up their porosity preventing any water from getting absorbed?

Badges
Science topic

More Sp We's questions See All

How can I simulate magnetic field of a wire in Cst suite learning edition?

Recently I have an assignment about Simulating magnetic field and I will need the result to derive it. But when i downloaded it i noticed that i am just a new to Simulation software. So can anyone...

04 June 2024 1,270 0 View

What does it mean when BPA "leaches" from plastic items?

A lot of scientific papers state that BPA can "leach" from polycarbonate plastics, but what does that actually mean?

17 April 2024 6,015 1 View

What's the best statistical analysis for germination rates of three treatments?

I have three treatment groups and testing the germination rates.

26 March 2024 7,513 4 View

How to calculate the rayleigh damping values?

I'm using complex eigenvalue analysis for brake noise prediction, which tends to overpredict instability modes. To mitigate this, I'm employing Rayleigh damping. By setting Beta in the order of...

21 March 2024 2,912 5 View

How to BPA intake in plants?

How do I measure the uptake of BPA in soybean plants treated with a BPA solution? I have an HPLC, NMR, UV-Vis, GC, XRD.

28 February 2024 7,550 0 View

How to measure reactive oxygen species (ROS) for plant roots?

What is a simple way to measure ROS values for plant roots?

21 February 2024 1,358 1 View

What kind of data should I collect that would show how different water treatments impact plant and soil health?

I am testing the impact of two different different water treatments on plant and soil health. What kind of data should I collect? (i.e. Root length)

18 February 2024 5,050 4 View

How to measure ROS in plants?

I am experimenting with plants and different water treatments. How would I measure the ROS values and what statistical tests could I perform?

15 February 2024 4,100 1 View

Is it possible to calculate the concentration without a response factor?

HPLC question: I have a solution with an unknown concentration but I also don't have the response factor, is it possible to calculate the concentration? Even if it won't be accurate.

11 February 2024 2,642 3 View

How to reduce the unwanted / overprediction of brake noise using complex eigenvalue analysis?

Complex Eigenvalue Analysis (CEA) is a commonly used method for predicting brake noise occurrence. However, it tends to yield overestimated results due to the inheritance property of the CEA...

21 November 2023 4,681 0 View

How to Dedust Activated Carbon Granules?

Dear all, We are producing activated carbon from hazelnut shells but have an issue about the dust of the a.c. granules also known as the dust film on granules. Linear vibrating seives doesn't do...

11 July 2024 9,782 2 View

What are the modern types of dusting machine?

Dusting machine

09 June 2024 7,501 0 View

Can Metal-Organic Frameworks (MOFs) use as a primer on metallic monoliths?

FeCrAlloy® foils are commonly used for fabricating metallic monoliths. However, their lack of specific surface area/roughness (pores) hinders catalyst adhesion during the coating process. Several...

22 May 2024 8,462 1 View

How can i get the meaning of variable "oin" in WRF-CHEM?

Hello, I am learning WRF-Chem, and there are some doubt I have not get the real answer. I used the chemical mechanism of MOSAIC for aerosol in WRF-Chem, where there is a variable called “oin” that...

17 May 2024 4,530 0 View

How do we reuse iron reduction dust fines in arc furnaces by make briquetted processe without binder material taken consedaration dust is very sof?

the dust fines is output dry cyclone in midrex direct reduction plants , the size of dust fines less than 0.5 mm therefore we are thinking that any binder material is not suitable and we need to...

27 April 2024 6,796 0 View

Is there a difference between Pore Network Analysis and Connected Components Analysis?

I wanted to ask if there is a difference between connected components analysis and pore network analysis? I am trying to find porosity of a coating on a coated sample and I want to know which...

25 April 2024 2,992 1 View

Where to find elemental abundances in High-Ni cosmic dust?

I am looking for tables of elemental data (percentages of Fe, Ni, Co, Cu, etc.) for flake-like cometary dust particles like those shown below, but have not had much success finding the data. Can...

07 March 2024 1,973 0 View

How can I measure hydrogel porosity?

On many articles I found the following equation to measure porosity of hydrogels: Percent porosity = (M2 - M1) / pV × 100 Where M1 and M2 are the mass of the hydrogel before and after immersion...

07 March 2024 1,266 1 View

Using microwaves to completely separate iron and zinc from electric arc furnace dust powder?

Greetings and courtesy and respect Is it possible to recover iron and zinc from electric arc furnace dust powder by microwave method?

04 March 2024 9,931 0 View

What is the right solution for separating zinc from electric arc furnace dust powder or using this powder for AM 3D pri؟nting?

What is the right solution for separating zinc from electric arc furnace dust powder or using this powder for AM 3D printing?

18 January 2024 3,333 0 View