Dear friends;
We have only SBR 1502 grade available, but we need structurally SBR obtained by hot polymerization method. Are they somehow convertable to each other?
Thanks for yor help in advance.
Mahboubeh
Tihomir Nikolaev Tsanov Tsanov Dear Tihomir; thanks for your reply. So, how can we increase dimensional stability of linear 1502 SBR?!
We have developed an ODE model comprising 25 interrelated equations with common coefficients. This biochemical model, applied in wastewater treatment, is characterized by stiffness. Utilizing the...
06 July 2024 7,077 4 View
What is it's difference between lsoda method in R vs. ODE23 or 45 solver in MATLAB.(especially in wastewater treatment and biochemical processes) I am currently engaged in the development of a...
24 June 2024 9,188 2 View
Dear colleagues; I hope you are all fine. How do you replace a failed UPS battery in a string set? how would the new battery be matched to older batteries, as far as the life is concerned? since...
29 December 2023 9,426 1 View
Dear colleagues; I hope you are all doing fine. I have a question regarding leady oxide used in the lead-acid battery industry. we intended to lower the acid absorption of particles, so we tried...
18 December 2023 7,820 2 View
As far as *Temperature Control of the flash drier* is concerned, how can we calculate the right temperature depending on the amount of mass of PAM/NAM and the humidity loss? is there any...
13 December 2023 7,063 2 View
Dear colleagues I need to know how to improve contact between the battery paste and the grids. especially in negative plates, they would like to fall off in the drop test. and some cracks are...
04 December 2023 9,268 2 View
Dear friends and colleagues How can we measure the cyclic voltammogram for VRLA/UPS batteries? Is that possible to do that with conventional potentiostat, due to their high current? or do I have...
04 December 2023 6,580 1 View
in other words is it possible that there are bacteria containing two different types of plasmids in a single bacterial colony?
12 September 2023 2,951 2 View
Hi everyone. could you please give me information about how much chlorine is needed to disinfect water? Any recommendations or alternatives? Thanks in advance.
29 August 2023 855 3 View
Hi Folks, I am trying to prepare ammonium acetate buffer as per client method. so based on their method it is addition of acetic acid to water and ammonia solution (all analytical grade) . the...
22 August 2023 4,478 0 View
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 942 3 View
We intend to study the interaction between peptides and polymer (like PP, PE and PS) through MD simulations using Martini force fields ( Martini 2 for PP and Martini 3 for PE, PS). We have...
08 August 2024 4,842 0 View
I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...
06 August 2024 1,367 3 View
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
is there any other way to heat a polymer evenly other than oil bath if so what are those and how to use it
06 August 2024 947 1 View
A typical reforming section in a large-scale Haber-Bosch process (Figure 1) comprises two reactors. A mixture of methane (CH4) and steam (H2O) is fed into a primary reformer to produce syngas via...
01 August 2024 7,051 5 View
Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.
29 July 2024 6,350 3 View
If the pairs are similar, will it reduce the adhesion due to electric charges?
29 July 2024 3,185 2 View
I have different polymer solutions and I hypothesize that water molecules are retained based on the water-polymer interactions, so the amount of free water is less to intercat with drug tablet....
28 July 2024 9,545 6 View
Greetings. I’m currently running a nested pcr for giardia. My mastermix comprised of 3mM Mgcl2, 5unit of taq polymerase, 0.2uM of forward and reverse primers each respectively and 0.2mM of dNtp...
22 July 2024 9,761 5 View