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Production device of medical intermediate high-purity nitric acid

A production device, pure nitric acid technology, applied in the direction of nitric acid, nitrogen oxides/oxyacids, etc., can solve the problems of complex production devices and so on

Inactive Publication Date: 2018-07-03
CHENGDU MI ER DUN TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the existing production devices are relatively complicated. High-purity nitric acid is used as a pharmaceutical intermediate. The quality of the production device is of great economic significance for improving product quality and reducing by-product content.

Method used

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  • Production device of medical intermediate high-purity nitric acid

Examples

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Comparison scheme
Effect test

example 1

[0008] Production raw materials and dosage

[0009] Industrial nitric acid

Industrial grade, 95%

50

[0010] The production equipment of high-purity nitric acid, a pharmaceutical intermediate, mainly includes: rectification tower (E101), pump (J101), storage tank (F101), storage tank (F102), ultra-clean filter (L101), and pump (J101) Connect with the storage tank (F102) and the rectification tower (E101) respectively, and the storage tank (F102) connect with the rectification tower (E101) and the ultra-clean filter (L101) respectively, wherein, the rectification tower (E101) The diameter of the pot is 1100mm, the diameter of the water inlet of the pump (J101) is 210mm, and the height of the cone bottom of the storage tank (F102) is 415mm.

[0011] The production equipment of high-purity nitric acid as a pharmaceutical intermediate, the production process is as follows: add industrial nitric acid (first-grade product) into the rectification tower E101 for ...

example 2

[0015] Production raw materials and dosage

[0016] Industrial nitric acid

Industrial grade, 95%

60

[0017] The production equipment of high-purity nitric acid, a pharmaceutical intermediate, mainly includes: rectification tower (E101), pump (J101), storage tank (F101), storage tank (F102), ultra-clean filter (L101), and pump (J101) Connect with the storage tank (F102) and the rectification tower (E101) respectively, and the storage tank (F102) connect with the rectification tower (E101) and the ultra-clean filter (L101) respectively, wherein, the rectification tower (E101) The diameter of the pot is 1200mm, the diameter of the water inlet of the pump (J101) is 230mm, and the height of the cone bottom of the storage tank (F102) is 425mm.

[0018] The production equipment of high-purity nitric acid as a pharmaceutical intermediate, the production process is as follows: add industrial nitric acid (first-grade product) into the rectification tower E101 for ...

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PUM

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Abstract

The invention discloses a production device of a medical intermediate high-purity nitric acid. The production device mainly comprises a rectifying tower (E101), a pump (J101), a storage tank (F101), astorage tank (F102) and an ultra-clean filter (L101), wherein the pump (J101) is connected with the storage tank (F102) and the rectifying tower (E101) separately, the storage tank (F102) is connected with the rectifying tower (E101) and the ultra-clean filter (L101) separately, and the inner pot diameter of the rectifying tower (E101) is 1100-1200 mm.

Description

technical field [0001] The invention relates to a compound synthesis device, in particular to a production device of high-purity nitric acid as a pharmaceutical intermediate. Background technique [0002] High-purity nitric acid is used in the pharmaceutical industry to manufacture nitroacetophenone. It can be used as an oxidant to oxidize alcohols, aniline and other chemicals. It can be used to produce ammonium nitrate and nitrophosphate fertilizer. It can also be used as a nitrating agent for organic synthesis to prepare nitro compounds. , used in metallurgy, mineral processing, etc. As an organic analysis reagent, it is used in organic synthesis and dye production. It is an important chemical raw material with a wide range of uses. High-purity nitric acid can be used to manufacture ammonium nitrate, calcium ammonium nitrate, nitrophosphate fertilizer, nitrogen, phosphorus and potassium and other compound fertilizers. In the organic industry, it is used to manufacture nit...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C01B21/46
CPCC01B21/46
Inventor 彭飞
Owner CHENGDU MI ER DUN TECH CO LTD