Condenser for recycling methylal from glyphosate tail gas

A technology for tail gas recovery and methylal, which is applied to the types of heat exchangers, indirect heat exchangers, chemical instruments and methods, etc., can solve the problems of difficult recovery of treatment methods, difficulty in improving environmental protection, low boiling point of methylal, etc. The effect of slow flow rate, prolonged residence time and long process flow

Inactive Publication Date: 2015-09-23
ANHUI DONGZHI GUANGXIN AGROCHEMICAL CO LTD
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  • Abstract
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  • Application Information

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Problems solved by technology

[0004] Due to the low boiling point of methylal (42.3°C), it is difficult to recover by conventional treatment methods, and it is easy to cause a large amount of venting. In addition to increasing consumption, it also increases the difficulty of environmental protection

Method used

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  • Condenser for recycling methylal from glyphosate tail gas

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Embodiment Construction

[0012] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0013] Please refer to figure 1 , the present invention provides a condenser for recovery of methylal from glyphosate tail gas, comprising a pipe body 1, the top of the side wall of the pipe body 1 is provided with a material inlet 2 for transporting materials to be condensed, and the bottom of the side wall of the pipe body 1 The material outlet 3 for transporting the material to be condensed is arranged at the end, and the material pipe 4 for transporting the condensed material is arranged in the pipe body 1. The feed end of the material pipe 4 is connected with the material inlet 2, and the disc...

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Abstract

The invention provides a condenser for recycling methylal from glyphosate tail gas. The condenser comprises a pipe. A material inlet for conveying materials to be condensed is formed in the top end of the side wall of the pipe, a material outlet for conveying the materials to be condensed is formed in the bottom end of the side wall of the pipe, a material pipe for conveying the materials to be condensed is arranged in the pipe, the feeding end of the material pipe is communicated with the material inlet, the discharging end of the material pipe is communicated with the material outlet, and the top end of the pipe is provided with a cold water inlet for conveying condensate water. By the adoption of the methylal tail gas condenser, the flow speed of tail gas entering the condenser is low, the flow path is long, the retention time of the tail gas in the condenser is prolonged, the condensation effect can be effectively improved through an arranged condensation mechanism, the occupied space of the condenser can be saved, the condensation effect can be effectively improved, it is guaranteed that the emptying amount is extremely small, and the functions that the recovery amount is increased, consumption is reduced, and the environmental protection pressure is reduced are achieved.

Description

technical field [0001] The invention relates to the field of glyphosate production, in particular to a condenser for recovering methylal from glyphosate tail gas. Background technique [0002] Methylal has excellent physical and chemical properties, that is, good solubility, low boiling point, and good compatibility with water. It can be widely used in cosmetics, medicines, household products, industrial automotive supplies, insecticides, leather polishes, and rubber industries. , paints, inks and other products. [0003] Glyphosate is a systemic chronic broad-spectrum herbicide that mainly inhibits enolacetonyl shikimelin phosphate synthase in the body, thereby inhibiting the conversion of shikime to phenylalanine, tyrosine and tryptophan. Transformation, which interferes with protein synthesis leading to plant death. Glyphosate is absorbed by the stems and leaves and then transmitted to various parts of the plant. It can control more than 40 families of plants such as mo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F28D7/02C07C43/30C07C41/58
Inventor 黄锋胡腊梅姚尚喜董乃胜熊珊珊查日飞
Owner ANHUI DONGZHI GUANGXIN AGROCHEMICAL CO LTD
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