Potassium oleate synthesis
- Product Name:Potassium oleate
- CAS Number:143-18-0
- Molecular formula:C18H33KO2
- Molecular Weight:320.55
112-80-1
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$5.00/10g
143-18-0
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$6.00/25g
Yield:-
Reaction Conditions:
with potassium hydroxide in methanol at 65; for 0.000833333 h;Industrial scale;
Steps:
9 Example 9 Preparation of potassium oleate
Prepare a solution of oleic acid in a container, The concentration is 0.4mol/L, the flow rate of the metering pump is set to 20ml/min; in another container, the methanol solution of potassium hydroxide is prepared at a concentration of 0.4mol/L. Set the flow rate of the metering pump to 20ml/min; start two metering pumps and enter the microchannel reactor or pipeline reactor at 65 degrees. The reaction was carried out for 3 seconds, and then passed through a 20-degree cooling pipe, cooled, and the product was filtered, dried, and the product purity was 99.9%, and the particle diameter D50 was 0.28 μm. Alternatively, after the above reaction, spray drying was carried out without cooling, and the obtained product had a purity of 99.3% and a particle diameter D50 of 91 nm.
References:
Weisipu New Materials (Suzhou) Co., Ltd.;Chen Xiao;Yuan Xiaodong;Liu Haifeng;Chen Hua;Yu Limin CN109503357, 2019, A Location in patent:Paragraph 0092; 0093; 0094; 0095