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Preparation of ISO octanoic acid

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Preparation of ISO octanoic acid

Date:2017-04-14 Author: Click:

For ISO octanoic acid, we know that it has been widely used in many fields, but how is it prepared? We do not know much about this, the following Xiaobian to tell you about this knowledge, interested friends together to learn about it!

1, 2- ethylhexyl alcohol oxidation by ethyl hexanol in aqueous solution of sodium hydroxide by Potassium Permanganate oxidation of sodium ISOOCTOATE, followed by sulfuric acid prepared isooctanoic acid. The consumption of raw material: ethylhexanol 1204kg/t, Potassium Permanganate 3611kg/t, about 1500kg/t, about 960kg/t sulfuric acid solution.

2, 2- ethyl hexenal oxidation to propylene carbonyl synthesis production ethylhexanol intermediate product ethyl hexenal as raw material, through selective hydrogenation of ethyl hexaldehyde, followed by production of ethylhexanol liquid phase oxidation.

3, 2- ethylhexanol catalytic dehydrogenation of isooctanoic acid esterification, isooctanoate manufacturers, isooctanoate price ethylhexanol under alkaline conditions, with cadmium oxide, Zinc Oxide, manganese dioxide as catalyst in dehydrogenation of ethyl caproate 180-210 C (Ethylhexanoate) Ethylhexanoate by saponification, generate the corresponding salt and alcohol. Isooctanoic acid salt by sulfate product.

About three kinds of isooctanoic acid preparation method above is Xiaobian summary, some foreign company with aldehyde as raw material by condensation dehydration by 2- ethyl hexenal, plus hydrogen 2- ethylhexanal, then oxidation of isooctanoic acid, this method is also now in China has slowly started to use. For ISO octanoic acid, we know that it has been widely used in many fields, but how is it prepared? We do not know much about this, the following Xiaobian to tell you about this knowledge, interested friends together to learn about it!

1, 2- ethylhexyl alcohol oxidation by ethyl hexanol in aqueous solution of sodium hydroxide by Potassium Permanganate oxidation of sodium ISOOCTOATE, followed by sulfuric acid prepared isooctanoic acid. The consumption of raw material: ethylhexanol 1204kg/t, Potassium Permanganate 3611kg/t, about 1500kg/t, about 960kg/t sulfuric acid solution.

2, 2- ethyl hexenal oxidation to propylene carbonyl synthesis production ethylhexanol intermediate product ethyl hexenal as raw material, through selective hydrogenation of ethyl hexaldehyde, followed by production of ethylhexanol liquid phase oxidation.

3, 2- ethylhexyl alcohol esterification catalytic dehydrogenation of ethyl hexanol in alkaline conditions, with cadmium oxide, Zinc Oxide, manganese dioxide as catalyst in dehydrogenation of ethyl caproate 180-210 C (Ethylhexanoate) Ethylhexanoate by saponification, generate the corresponding salt and alcohol, salt by sulfuric acid isooctyl acid products.

About three kinds of isooctanoic acid preparation method above is Xiaobian summary, some foreign company with aldehyde as raw material by condensation dehydration by 2- ethyl hexenal, plus hydrogen 2- ethylhexanal, then oxidation of isooctanoic acid, this method is also now in China has slowly started to use.


异辛酸,涂料催干剂,脱脂环烷酸

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