8 hours ago · The addition of these extracts resulted in a reduction of amino acids, oxalic acid, and unsaturated fatty acids, while simultaneously increasing the content of ...

10 hours ago · When the reaction temperature reaches 150~200 °C and continues for a period of time, PGA with high molecular weight and unchanged color is obtained when a ...

6 hours ago · 630 mg of oxalic acid (H2C2O4, OA) was dissolved in 50 mL of deionized water. A certain amount of CeO2 was added into the solution under stirring, and then ...

9 hours ago · Gas phase chemistry greatly underestimated formic and acetic acid, indicating missing sources, while cloud chemistry was a key source of oxalic acid. More ...

14 hours ago · However, this polymerization chemistry suffers from slow polymerization rate, limited controllability, and difficulty in preparing high molecular weight ...

14 hours ago · After the catalytic oxidation, the amount of L acid of used CuO-OMS-2 decreased to 24.96 mol g−1 (200 ℃ desorption), probably caused by the complexes formed ...

3 hours ago · The decomposition of litter produced low molecular weight organic acids, which caused a decrease in soil pH and an increase in exchangeable H+ and Al3+ ...

7 hours ago · Molecular Formula: C18H300S 5. Molecular Weight:348.48 6. HS Code: ***00.00 1. Specifications: ITEMS STANDARD RESULT Appearance ( 25°C ) brown liquid Pass ...

14 hours ago · Stearic acid and vybar acid needed and also wax bhi chahiye koi wholesaler ... molecular weight only from 500Da ~ 1000Da is very easy to absorb, this ...