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A kind of production process and equipment of large particle ammonium sulfate product

A production process and ammonium sulfate technology, applied in the field of large-grain ammonium sulfate production, can solve the problems of inability to produce large-grain ammonium sulfate feces, inconvenient adjustment and control, and inability to produce and manufacture, so as to achieve sufficient utilization of reaction heat and good material quality. The effect of accurate and convenient adding amount and convenient operation

Active Publication Date: 2022-08-09
连云港钧格环境科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, during the use of the existing production equipment for large-grain ammonium sulfate products, it is not possible to quickly and high-quality produce and process large-grain ammonium sulfate feces, and it is inconvenient to adjust and control in the process of making large-grain ammonium sulfate. Due to the rapid production and manufacturing of streamlined, a production process and equipment for large-grained ammonium sulfate products are needed to solve the above-mentioned problems

Method used

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  • A kind of production process and equipment of large particle ammonium sulfate product
  • A kind of production process and equipment of large particle ammonium sulfate product
  • A kind of production process and equipment of large particle ammonium sulfate product

Examples

Experimental program
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Effect test

Embodiment 1

[0049] A large particle ammonium sulfate product such as figure 1 As shown, its production process includes the following steps:

[0050] S1. First add sulfuric acid, ammonia and washing liquid from the gas-liquid separator into the tubular reactor for neutralization reaction, the slurry formed after the reaction is sprayed into the granulator, and sprayed into the solid material bed through the nozzle The granulation binder is sprayed into ammonia for granulation to form solid wet material and granulation tail gas, wherein the granulation temperature is 80°C, and the moisture content of the solid wet material at the outlet of the granulator is 3%;

[0051] S2. The tail gas after granulation enters the gas-liquid separator and the washing liquid from the circulating pump of the gas-liquid separator is fully atomized and mixed in the venturi ejector, and the gas-liquid mixture enters the gas-liquid separator for separation, and the washing liquid passes through the circulating ...

Embodiment 2

[0057] A large particle ammonium sulfate product such as figure 1 As shown, its production process includes the following steps:

[0058] S1. First add sulfuric acid, ammonia and washing liquid from the gas-liquid separator into the tubular reactor for neutralization reaction, the slurry formed after the reaction is sprayed into the granulator, and sprayed into the solid material bed through the nozzle The granulation binder is sprayed into ammonia for granulation to form solid wet material and granulation tail gas, wherein the granulation temperature is 90°C, and the moisture content of the solid wet material at the outlet of the granulator is 4%;

[0059] S2. The tail gas after granulation enters the gas-liquid separator and the washing liquid from the circulating pump of the gas-liquid separator is fully atomized and mixed in the venturi ejector, and the gas-liquid mixture enters the gas-liquid separator for separation, and the washing liquid passes through the circulating ...

Embodiment 3

[0065] A large particle ammonium sulfate product such as figure 1 As shown, its production process includes the following steps:

[0066] S1. First add sulfuric acid, ammonia and washing liquid from the gas-liquid separator into the tubular reactor for neutralization reaction, the slurry formed after the reaction is sprayed into the granulator, and sprayed into the solid material bed through the nozzle The granulation binder is sprayed into ammonia for granulation to form solid wet material and granulation tail gas, wherein the granulation temperature is 110°C, and the moisture content of the solid wet material at the outlet of the granulator is 5%;

[0067] S2. The tail gas after granulation enters the gas-liquid separator and the washing liquid from the circulating pump of the gas-liquid separator is fully atomized and mixed in the venturi ejector, and the gas-liquid mixture enters the gas-liquid separator for separation, and the washing liquid passes through the circulating...

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Abstract

The present invention involves the production technology field of large granules ammonium sulfate production technology. It is specifically the production process and equipment of a large granular ammonium sulfate product.After the reaction, the grown -ups are sprayed into the granulator, and the spray head is sprayed into the granules in its solid bed, and then ammonia is sprayed into the granules to form solid wet materials and granular tail gas;The material is dry, and the drying materials enter the sieving machine to classify the material; screen out the qualified particles directly cool down to obtain a large particles of ammonium sulfate products;Device.The present invention realizes the large granification of ammonium sulfate. The tube reactor reactor thermal use and the short response time can be appropriately reduced to the production cost of ammonium sulfate., Good product quality.

Description

technical field [0001] The invention relates to the technical field of large-particle ammonium sulfate production, in particular to a production process and equipment for a large-particle ammonium sulfate product. Background technique [0002] The pure ammonium sulfate is colorless and transparent orthorhombic crystal, and the aqueous solution is acidic. Insoluble in alcohol, acetone and ammonia. It is hygroscopic and solidifies into lumps after absorbing moisture. When heated to above 513℃, it is completely decomposed into ammonia, nitrogen, sulfur dioxide and water. When it reacts with alkalis, it releases ammonia gas. It reacts with barium chloride solution to form barium sulfate precipitate. Proteins can also be salted out. [0003] According to Chinese Patent No. CN201611115585.7 a kind of production method of large particle ammonium sulfate, a kind of production method of large particle ammonium sulfate, the method comprises the following steps: Step 1: the slurry...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C05C3/00C05G3/20C05G5/12C01C1/242
CPCC05C3/00C05G3/20C05G5/12C01C1/242Y02P20/10
Inventor 王凯
Owner 连云港钧格环境科技有限公司