Andrzej Pelczar

11 Questions 25 Answers 0 Followers

Questions related from Andrzej Pelczar

Selecting an appropriate chiral compound ?

I have the funds and technologies at my disposal to implement the project described in the link below. However, I am currently facing difficulties in selecting an appropriate chiral compound. I am...

24 July 2025 3,920 8 View

Chiral absorbents suitable to selectively absorb one enantiomer of bromochlorofluoromethane (CHClFBr) ?

I am seeking chiral absorbent materials capable of selectively adsorbing a single enantiomer of bromochlorofluoromethane (CHClFBr). The target compound will be delivered either in the vapor phase...

30 June 2025 2,674 3 View

Coriolis Flowmeter calibration?

Subject: Coriolis Flowmeter calibration The value of the Coriolis effect depends on geographic latitude (angular distance from the equator). There should also be some dependency related to...

02 June 2025 9,645 0 View

Membranes/absorbent materials for the filtration of contaminants in natural gas?

I am looking for a supplier of separation membranes/absorbent materials for the filtration of contaminants in natural gas. My application is described on RG at the following address:...

23 May 2025 7,785 0 View

Interaction of masses; properties of a hypothetical object?

What properties should a hypothetical object have in order to be in exactly the same place and time with known material objects, disregarding known macroscopic absorption phenomena. Can a neutrino...

28 March 2025 7,717 2 View

A phenomenon of quadrupole moment occurring in a structure that is an isotopic mixture?

Has anyone come across in the literature a phenomenon of quadrupole moment occurring in a structure that is an isotopic mixture, meaning when the individual components studied separately do not...

24 November 2024 8,737 0 View

Left-side limit of 1/f noises ?

Have any of you come across in publications the definition of the left-side limit of 1/f noises ?

09 September 2024 5,235 5 View

1/f magnetic noises generated by NdFeB neodymium magnets in respect of their grades, e.g. N52 or N33?

I am looking for information on the 1/f magnetic noises generated by NdFeB neodymium magnets in respect of their grades, e.g. N52 or N33.

11 August 2024 758 1 View

Is there a technological niche in pharmaceutical research that makes NQR or NMR the only measurement methods practically applicable?

06 January 2024 4,583 5 View

Is there a technological niche in pharmaceutical research that makes NQR or NMR the only measurement methods practically applicable?

01 January 1970 8,424 15 View

PFAS - practical significance of proposed technical solution

Does the technical solution presented in the presentation (link below) have practical significance for organizations involved in environmental protection and can it be accepted by the...

01 January 1970 2,455 2 View