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Energy-containing material safe disposal and resource utilization method and system

A resource-based and safe technology, applied in applications, fertilization devices, fertilizer mixtures, etc., can solve problems such as complex processes, hidden safety hazards, and inability to fully utilize

Inactive Publication Date: 2013-11-27
中国人民解放军济南军区72465部队
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] For example, alkali hydrolysis method, molten salt destruction method, supercritical water oxidation method; the principle of alkali hydrolysis method is to produce organic salts and inorganic salts through propellant or explosive and alkali hydrolysis reaction; the principle of molten salt destruction method is, Molten salts are carbonates and halides of alkali or alkaline earth metals, which are heat transfer substances and reaction media, catalyze oxidation reactions, and neutralize acid gases by forming stable salts. Although this method can be effective and safe Destroy explosive waste, but its processing efficiency is low, and there are certain safety hazards;
[0010] The supercritical water oxidation method is used to destroy expired and scrapped propellants or explosives. The reaction is carried out in a supercritical water oxidation reactor to achieve the purpose of destroying expired and scrapped propellants or explosives. The disadvantage of this method is that the process is complex and the equipment The investment is large, and the amount of disposal of waste explosives is limited, and its energy cannot be fully utilized;

Method used

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  • Energy-containing material safe disposal and resource utilization method and system
  • Energy-containing material safe disposal and resource utilization method and system
  • Energy-containing material safe disposal and resource utilization method and system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0121] The safe disposal and resource utilization system of energetic materials includes: gas detection device 8, batching tank 3, reaction tank 7, feeding tank 2, overflow recovery tank 11, gas recovery tank 9, compressor unit 1, heating device 16, refrigeration Unit 4, gas condensing device 6, ultrasonic generator 10, stirring device driven by a motor 5, temperature test automatic control device 12, pressure test device 14, pH test automatic control device 13, ion concentration detection device 15;

[0122] The batching tank 3 has a feed inlet, an air inlet, an air outlet, and a feed outlet; the feed outlet of the batching tank 3 is connected to the reaction tank 7 through a pipeline;

[0123] There are three feeding tanks 2, and these three feeding tanks 2 are used to hold acid liquid, lye, and sulfide. Each feeding tank 2 has a feed inlet, an air outlet, an air inlet, and a feed outlet respectively. The discharge port of the feeding tank 2 is connected with the reaction ta...

Embodiment 2

[0144] The difference with Example 1 is that in Example 2, no special batching tank 3 is set, and the batching and reaction are carried out in the reaction tank 7 simultaneously; the specific structure is as follows:

[0145] The safe disposal and resource utilization system of energetic materials includes: gas detection device 8, reaction tank 7, feeding tank 2, overflow recovery tank 11, gas recovery tank 9, compressor unit 1, heating device 16, refrigeration unit 4, gas Condensing device 6, ultrasonic generator 10, stirring device 5 driven by motor, temperature test automatic control device 12, pressure test device 14, pH test automatic control device 13, ion concentration detection device 15;

[0146] There are three feeding tanks 2, and these three feeding tanks 2 are used to hold acid liquid, lye, and sulfide. Each feeding tank 2 has a feed inlet, an air outlet, an air inlet, and a feed outlet respectively. The discharge port of the feeding tank 2 is connected with the r...

Embodiment 3

[0159] When the energetic material is a single-base propellant, using the equipment of Embodiment 1, the implementation method of the safe disposal and resource utilization system includes the following steps:

[0160] (1) Preparation of reaction materials:

[0161] Including the preparation of single base propellant, conversion agent and hydrolyzate;

[0162] Prepare single-base propellant: crush the energetic material to a fineness of 60 mesh;

[0163] Prepare the hydrolyzate: prepare the hydrolyzate NaOH in the batching tank 3, the concentration is 20%, when preparing the lye, stir while preparing, and the control stirring speed is 100rpm;

[0164] Prepare conversion agent: conversion agent is potassium humate, its concentration is: 15%;

[0165] (2) Feeding

[0166] Add the single-base propellant and potassium humate prepared in step (1) into the reaction tank 7 at a constant speed;

[0167] Transfer the hydrolyzate prepared in step (1) from the batching tank 3 to the ...

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Abstract

The invention belongs to the technical field of energy-containing material processing, and specifically relates to an energy-containing material safe disposal and resource utilization method, and a special-purposed system for the method. The method comprises the steps that: reaction materials are prepared; feeding is carried out; an energy-removing reaction is carried out; and fertilizer preparation is carried out. Preferably, during the fertilizer preparation process, decomposed microbes are supplemented, such that the capacity for decomposing various elements needed by crops is enhanced, crop absorption and utilization are promoted, and soil fertilizing effect is enhanced. With the method and system, the energy-containing material is processed, such that the problems of environment hazards caused by waste energy-containing material burning and land-filling during a long time are solved. The waste energy-containing materials are centralized and processed, and waste is turned into valuable matters. The waste energy-containing material is concerted into fertilizer, and is used in agricultural production. Therefore, in agricultural production, an environment pollution problem brought by burning and land-filling of the waste energy-containing materials is eliminated, and great economic benefit is brought.

Description

technical field [0001] The invention belongs to the technical field of energetic materials processing, and in particular relates to a method for safe disposal and resource utilization of energetic materials, and also relates to a system dedicated to the method. Background technique [0002] The energetic materials used in ammunition mainly include propellants, explosives, and propellants. Most propellants or explosives are commonly used in the military field to complete combat purposes such as propulsion, projectile, and explosion. They are used in land, sea, air, aerospace, and personal defense. energy for weapons. Propellants or explosives have a certain service life, and the instability and unsafety of the propellant or explosives will increase sharply, and become expired propellants or explosives. At the same time, since most propellants or explosives are poisonous, discarded propellants or explosives are also a pollution source that is harmful to the environment. Compa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G1/00C05G3/00
Inventor 张余清牛家新孙贵之田丰王波杨金春刘卫星展浩华徐泳
Owner 中国人民解放军济南军区72465部队
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