methods for the extraction of weak organic acids from aqueous solutions.

• 1. 一种水性助剂中有机酸及其盐总量的检测方法以及水溶液中添加剂的检测方法 [P] . 中国专利： CN107525869A . 2017-12-29
• 2. 从水溶液中回收有机酸的方法 [P] . 中国专利： CN111094226A . 2020-05-01
• 3. procedure and apparatus for the extraction of organic acids from dilute aqueous solutions. [P] . DK53322C . 1937-07-19

  机译： 从稀水溶液中萃取有机酸的程序和设备。

• 4. A method of obtaining a solution of organic acids in an organic extraction solvent and an aqueous solution of alkali metal carbonates from an aqueous solution of the salts of said organic acids [P] . IN188565B . 2002-10-19

  机译： 从所述有机酸的盐的水溶液中获得有机酸在有机萃取溶剂中的溶液和碱金属碳酸盐的水溶液的方法

• 5. methods for the extraction of acrylic acid and / or methacrylic acid from aqueous solutions. [P] . NL171050C . 1983-02-01

  机译： 水溶液中提取丙烯酸和/或甲基丙烯酸的方法

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• 5. I. THE ELECTROCHEMISTRY OF NITRIC OXIDE AND A NITROUS ACID AT A MERCURY ELECTRODE IN AQUEOUS SOLUTIONS. II. ELECTROCHEMISTRY AND HYDROLYSIS KINETICS OF THE 2,2'-BIPYRIDINE COMPLEXES OF IRON(III) AND IRON(II); ELECTROCHEMICAL KINETIC PARAMETERS FOR SEVERAL IRON COMPLEXES. III. PROTON NUCLEAR MAGNETIC RESONANCE STUDIES OF URANIUM(IV)-ETHYLENE DIAMINETETRAACETIC ACID COMPLEXES IN AQUEOUS (DEUTERIUM-OXIDE) SOLUTIONS. [D] . EHMAN, DEWAYNE LEE. 1969
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• 7. Table 1: Photocatalytic activity of Keggin-type heteropoly acids on supporting materials in photocatalytic degradation of organic pollutants in aqueous solutions. [O] . -1
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