Thomas Nicol

7 Questions 27 Answers 0 Followers

Questions related from Thomas Nicol

What method should be used for sample pH adjustment for Biorad Aminex columns (HPX-42A)?

I am currently developing my SOP for sample injection into our soon-to-arrive Biorad Aminex HPX-42A column. The plan is to use HPLC grade water at 85°C for eluent. Based on the "Use and Care"...

27 March 2023 8,353 2 View

How does one calculate the number of active sites in a beta hydrogen zeolite?

The solid acid properties of aluminosilicates are well know. My question is: how are the number of active sites calculated in such zeolites? Does it require simulation? Can it be estimated from...

04 April 2022 1,924 3 View

Is the free energy of solid or crystal phases undefined?

26 November 2019 8,018 7 View

Question Redacted by former employer?

26 November 2019 2,378 6 View

Is there a metric to define the point at which a salt solution becomes "dilute"?

Dilute solutions are mentioned everywhere in electrolyte and hydrophobicity literature. However, I have been unable to find an example of a quantitative metric that measures the point at which a...

24 January 2019 477 3 View

Cellulose and Hydrophobicity theory - have you carried out work into this topic?

Dear all, I am carrying out a literature survey of papers in which cellulose is analysed in terms of its hydrophobicity and wanted to ensure that I have not neglected any group's contributions....

01 January 1970 8,577 1 View

What is the most impactful strategy for reducing transport emissions?

In your opinion, should we target Biodiesel, Hybrid Vehicles, Sustainable Aviation Fuel, Electric Vehicles or some combination of these? Do you agree with your country's approach to this...

01 January 1970 9,314 28 View