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Tetramethyl ammonium hydroxide wastewater treatment device

A technology for tetramethylammonium hydroxide and waste water treatment, applied in the field of waste water treatment, can solve the problems of high treatment cost and outbound transportation cost, pollution of ecological water bodies, and high cost of flash evaporation, and achieves easy popularization and use, low cost, The effect of easy maintenance

Pending Publication Date: 2019-01-08
南京元亨化工科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Tetramethylammonium hydroxide is a common chemical product on the market, and it is a chemical reagent with a wide range of uses. It is mainly used as a silicone rubber, methyl silicone oil additive and polarographic analysis reagent. In the process of ammonium treatment, a large amount of wastewater containing tetramethylammonium hydroxide will be produced, and direct discharge will damage the environment. At present, there are feasible and reasonable methods for the treatment of ordinary wastewater, but for high-concentration tetramethylammonium hydroxide, because Its processing cost and foreign transportation cost are relatively high, and many enterprises still use methods such as random discharge or mixed discharge, which seriously pollute the ecological water body, and the cost of using flash evaporation is too high, so it is urgent for those skilled in the art to solve this problem

Method used

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  • Tetramethyl ammonium hydroxide wastewater treatment device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] Example 1: see figure 1 Now, a tetramethylammonium hydroxide wastewater treatment device provided by the present invention will be described, including a reservoir 1, which is connected to the water inlet 3 of the neutralization reactor 2 through a water delivery pipe 4, and the delivery The pipe of the water pipe 4 is provided with a water delivery pump 5, and a stirring assembly 6 is installed inside the body of the neutralization reaction kettle 2. The stirring assembly 6 includes a stirring shaft 601, and the shaft body of the stirring shaft 601 is upward A number of stirring crossbars 602 and stirring spoiler rods 603 are sequentially installed underneath. The rod body of the stirring spoiler rod 603 is equipped with spoiler teeth 604, and the inner sides of the neutralization reactor 2 are equipped with baffles. 7. The upper end of the neutralization reactor 2 is provided with an acid inlet 8 and a lye inlet 9, and the lower end of the neutralization reactor 2 is p...

Embodiment 2

[0018] Example 2: see figure 1 As an improvement of the present invention, the filter medium 16 can be one of quartz sand, garnet, anthracite and activated carbon.

Embodiment 3

[0019] Example 3: See figure 1 As an improvement of the present invention, an upper water pump 17 is installed on the body of the upper water pipe 11.

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PUM

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Abstract

The invention discloses a tetramethyl ammonium hydroxide wastewater treatment device which comprises a water storage tank, wherein the water storage tank is connected with a water inlet of a neutralization reaction kettle through a water conveying tube; a water conveying pump is arranged on the pipeline of the water conveying tube; a stirring component is mounted inside the body of the neutralization reaction kettle; the stirring component comprises a stirring shaft; a plurality of transverse stirring rods and stirring turbulent flow rods are sequentially mounted from top to bottom on the bodyof the stirring shaft; turbulent flow teeth are mounted on the bodies of the stirring turbulent flow rods; baffle plates are mounted on both sides inside the body of the neutralization reaction kettle; a water outlet is formed in the lower end of the neutralization reaction kettle; and a filtering component is connected with the water outlet through a water supply tube. Due to the stirring component mounted inside the neutralization reaction kettle, the effect of a sufficient neutralization reaction is achieved; and due to adoption of the baffle plates on both sides of the neutralization reaction kettle, the problems that the reaction kettle is damaged and the reaction kettle is unstable because of impact of water when wastewater is fed into the neutralization reaction kettle, can be avoided.

Description

Technical field [0001] The invention relates to the field of wastewater treatment, in particular to a tetramethylammonium hydroxide wastewater treatment device. Background technique [0002] Tetramethylammonium hydroxide is a common chemical product on the market and a widely used chemical reagent. Its main use is as a silicone rubber, methyl silicone oil auxiliary and polarographic analysis reagent, in the production of tetramethylhydroxide In the process of ammonium, a large amount of wastewater containing tetramethylammonium hydroxide will be produced, and direct discharge will damage the environment. At present, there are feasible and reasonable methods for the treatment of ordinary wastewater, but for high-concentration tetramethylammonium hydroxide, because The processing cost and the cost of outbound transportation are relatively high. Many companies still adopt methods such as random or mixed discharge, which seriously pollutes the ecological water body. The cost of flash...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F9/04C02F101/38
CPCC02F9/00C02F2101/38C02F1/283C02F1/001C02F1/66C02F2301/08
Inventor 张新胜杜文豪杨国彦
Owner 南京元亨化工科技有限公司
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