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Device capable of efficiently filter-pressing and rapidly cooling for producing liquid polyaluminium chloride

A rapid cooling, polyaluminum chloride technology, applied in the direction of aluminum chloride, aluminum halide, etc., can solve the problems of short contact time, inability to achieve cooling effect, uneven cooling effect, etc., and achieve the effect of improving pressure efficiency

Inactive Publication Date: 2015-04-22
CHONGQING LANJIE GUANGSHUN WATER PURIFICATION MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the existing cooling towers can meet the requirements of use to a certain extent, because the cooling medium is filled in the entire cooling medium cavity, its circulation velocity is relatively slow, and the temperature of the cooling medium in different regions of the cooling medium cavity is also different. Causes uneven cooling
In addition, when the fluid substance to be cooled is a gaseous substance or liquid substance with a high flow rate, the set cooling effect cannot be achieved due to the short contact time between the fluid substance to be cooled and the cooling medium

Method used

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  • Device capable of efficiently filter-pressing and rapidly cooling for producing liquid polyaluminium chloride
  • Device capable of efficiently filter-pressing and rapidly cooling for producing liquid polyaluminium chloride
  • Device capable of efficiently filter-pressing and rapidly cooling for producing liquid polyaluminium chloride

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Embodiment Construction

[0051] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the examples given are not intended to limit the present invention.

[0052] The high-efficiency filter press and rapid cooling liquid polyaluminum chloride production device in this embodiment includes an acid tank system, a one-step reaction system and a two-step reaction system.

[0053] like figure 1 As shown, the acid tank system includes a sulfuric acid storage tank system and a hydrochloric acid storage tank system. The sulfuric acid storage tank system includes a sulfuric acid storage tank 11 and a sulfuric acid unloading pump 12. The outlet of the sulfuric acid unloading pump 12 communicates with the sulfuric acid storage tank 11. The hydrochloric acid storage tank system includes Hydrochloric acid storage tank 13, hydrochloric acid unloadi...

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Abstract

The invention discloses a device capable of efficiently filter-pressing and rapidly cooling for producing liquid polyaluminium chloride. The device comprises an acid tank system, a one-step reaction system and a two-step reaction system, wherein the acid tank system comprises a sulfuric acid storage tank system and a hydrochloric acid storage tank system; the one-step reaction system comprises a reaction tank, a reaction tank transfer pool, a flocculating agent preparation tank I, a filter press and a one-step liquid pool; and the two-step reaction system comprises a tempering pool, a tempering pool transfer pool, a cooling tower, a separation pool, a separation residue storage pool, a flocculating agent preparation tank II and a semi-finished product pool. According to the device capable of efficiently filter-pressing and rapidly cooling for producing liquid polyaluminium chloride disclosed by the invention, the content of insoluble substances in the reaction solution can be effectively controlled and reduced, the yield and quality of liquid polyaluminium chloride are improved, the filter pressing efficiency and the cooling efficiency are high, and the production efficiency can be effectively improved.

Description

technical field [0001] The invention belongs to the technical field of polyaluminum chloride production, and in particular relates to a production device for liquid polyaluminum chloride. Background technique [0002] Polyaluminum chloride, commonly known as water purifier, also known as polyaluminum chloride, abbreviated as polyaluminum, English name PAC; it is a cationic inorganic polymer flocculant with polyhydroxy and polynuclear complexes, and the solid product appearance is red Brown, yellow or white solid powder, its chemical formula is [AL 2 (OH) n CL 6-n ] m (in the formula, 1≤n≤5, m≤10), where m represents the degree of polymerization, n represents the degree of neutrality of the PAC product, which is easily soluble in water and has strong bridging adsorption. Physical and chemical changes such as chemistry, coagulation, adsorption, and precipitation, which eventually generate [AL 2 (OH) 3 (OH) 3 ], so as to achieve the purpose of purification. [0003] The...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C01F7/56
CPCC01F7/56
Inventor 魏小兵王明冬邹宏谷飞赵吉敏
Owner CHONGQING LANJIE GUANGSHUN WATER PURIFICATION MATERIAL