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Wastewater treatment system and method for hydrochloric acid catalytic synthesis antioxidant RD

A waste water treatment system and anti-aging agent technology, which is applied in natural water treatment, multi-stage water treatment, water/sewage treatment, etc., can solve the problems of difficult industrial treatment, unsuitable separation, and unstable position of viscous materials, etc., to achieve treatment The effect of reducing difficulty, reducing the amount of production, and prolonging the service life

Inactive Publication Date: 2019-09-17
运城晋腾化学科技有限公司
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Problems solved by technology

[0003] In order to overcome the deficiencies in the prior art, the present invention provides a wastewater treatment system and method for hydrochloric acid catalyzed synthesis of RD antioxidants, to solve the problem that the position of viscous materials is not fixed during the wastewater treatment of hydrochloric acid catalyzed synthesis of RD antioxidants, which is not suitable Separation from water, difficult industrial treatment and other issues

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  • Wastewater treatment system and method for hydrochloric acid catalytic synthesis antioxidant RD

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Embodiment Construction

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0023] Such as figure 1 Shown, a kind of waste water treatment system of hydrochloric acid catalytic synthesis RD anti-aging agent, this system comprises primary oil separation tank 3, secondary oil separation tank 14 and sand filter 13, deaniline waste water in deaniline waste water tank 1 passes deaniline waste water Transported by the delivery pump 2, it enters the primary oil separation tank 3 through the SV static mixer 10, and the metal ionic liquid in t...

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Abstract

The invention relates to the technical field of industrial wastewater treatment and in particular to a wastewater treatment system and method for a hydrochloric acid catalytic synthesis antioxidant RD. Aiming at characteristics of RD wastewater, a method that metal ions and an organic amino substance are adopted to form a metal ion complex, and in addition, the formed metal ion complex is insoluble or insoluble in high-salt wastewater, is adopted, oil sticking substances in wastewater can be removed, and by virtue of the characteristics that the formed metal ion complex is not stable and is easy to decompose in the heating process, oil sticking materials can be recycled, and the amount of solid wastes can be reduced. Treatment difficulties of the wastewater of which the oil sticking substances are removed are greatly reduced in further processes of resin adsorption and triple-effect concentration, the service life of a resin can be prolonged, a recycled industrial salt is generally free of organic matter, and the content of organic matters in a saturated water solution is 1000ppm or lower.

Description

technical field [0001] The invention relates to the technical field of industrial wastewater treatment, more specifically, to a wastewater treatment system and method for catalyzing the synthesis of RD anti-aging agent with hydrochloric acid. Background technique [0002] Hydrochloric acid catalyzed production of anti-aging agent RD process is currently the main method for producing anti-aging agent RD. Each ton of product produces about 1~1.5t of wastewater. The generated wastewater has a strong alkali pH value of 14 and a high salt content of about 8~15%. , after preliminary treatment in the wastewater azeotropic tower, the wastewater still contains a large amount of organic amine impurities, COD 10000~30000mg / L, organic matter consists of acetone, aniline, RD monomer, RD polymer, isopropyl diphenylamine, etc. Due to the high viscosity of organic impurities, in addition, their solubility in high brine is greatly affected by temperature and brine concentration. A small amou...

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Application Information

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IPC IPC(8): C02F9/10C02F101/30C02F103/36
CPCC02F1/001C02F1/04C02F1/285C02F1/40C02F1/52C02F9/00C02F2101/30C02F2103/36C02F2301/08
Inventor 何旭
Owner 运城晋腾化学科技有限公司