Preparation method of high-performance low-acid-value phosphate ester
The invention relates to the field of chemical production, and discloses a preparation method of high-performance low-acid-value phosphate ester, wherein the preparation method is characterized by comprising the following steps: mixing phenol, phosphoric acid, a water-carrying agent and a catalyst t...
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| creator | FU XIN SHI CHEN LI WEI YUAN PENG ZHU BING MENG SIFAN |
| description | The invention relates to the field of chemical production, and discloses a preparation method of high-performance low-acid-value phosphate ester, wherein the preparation method is characterized by comprising the following steps: mixing phenol, phosphoric acid, a water-carrying agent and a catalyst to obtain a first reactant; heating the first reactant to 80-160 DEG C for esterification reaction, and obtaining a second reactant after the reaction is finished; separating the second reactant to obtain a first organic phase; washing the first organic phase by using an alkaline solution with a first concentration at a first temperature, and separating to obtain a second organic phase after washing is completed; washing the second organic phase with purified water at a second temperature, and separating after washing is completed to obtain a third organic phase; and steaming to remove the organic solution from the third organic phase, and carrying out filter pressing to obtain phosphate ester. According to the meth |
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According to the meth</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING |
| title | Preparation method of high-performance low-acid-value phosphate ester |
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