In siderofor experiments, at what temperature is a rotary vacuum evaporator made? (before lyophilization)
99% pure ethanol was used for maceration also alternate methods along with the temperature and time to concentrate the extract can be specified
31 July 2024 5,113 4 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
isolation of microplastic from sludge sample using centrifugation ..
23 July 2024 6,418 0 View
I have conducted a survey on the "effect of vacuum drying conditions on carbohydrate content of angelica.S". The result show that, when increasing the vacuum degree, the carbohydrate content first...
13 July 2024 592 1 View
I want to make some yeast extractions with a protocol that uses Isopropanol and NaOH. So in the end i will have an azeotrope of Isopropanol and Water that comes from the cell and NaOH. Can you...
08 July 2024 9,201 2 View
We assume that vacuum cleaners can explode spontaneously. Very few catastrophic accidents due to vacuum cleaner explosions have occurred in the world recently. We also assume that the mechanism or...
03 July 2024 4,846 2 View
Whether a vacuum can spontaneously explode is a serious question that essentially falls under quantum mechanics. If the vacuum can explode spontaneously, this would mean that the dynamics of the...
27 June 2024 2,047 2 View
Hi friends, How can we calculate the water balance in hyper-arid climate zone? If the water balance is still considered deficit in hyper-arid climate areas notably in the saharan area , how can...
26 June 2024 3,495 10 View
AB
23 June 2024 1,858 0 View
Before the Big Bang, there was space and time that constituted unitary four dimensional vacuum. This problem belongs to quantum mechanics and can be solved by quantum matrix sequences from the...
14 June 2024 2,631 11 View