Current Location： Home > News > Chemical Knowledge > Manufacturing method and process of ferric chloride

[Chemical Knowledge]：Manufacturing method and process of ferric chloride

Read： 833 Time：13months ago Source：Transform the World with Simplicity

The manufacturing method
of ferric chloride
1. Introduction

ferric chloride is an important inorganic chemical, widely used in water treatment, printing and dyeing, ceramics, electronics and other industries. Therefore, it is of great significance to study the manufacturing method of ferric chloride for improving product quality, reducing costs and promoting industrial development. This article will introduce the manufacturing method of ferric chloride, including raw material preparation, reaction process, product post-treatment and other steps.

2. raw material preparation

1. iron filings: choose pure, oil-free iron filings as raw materials to ensure product quality.
2. Hydrochloric acid: industrial grade hydrochloric acid is selected, the concentration is generally 30% ~ 37%.

3. reaction process

1. add iron filings to the reaction kettle, add the appropriate amount of water, stir well.
2. Hydrochloric acid was added slowly to control the rate of acid addition to allow the reaction to proceed at a lower temperature.
3. A large amount of heat will be generated during the reaction, and the reaction temperature should be controlled by cooling water to avoid overheating and sintering of iron filings.
4. After completion of the reaction, unreacted iron filings were removed by filtration to obtain a ferric chloride solution.

4. product post-treatment

1. ferric chloride solution into the crystallization kettle, heating evaporation concentration, precipitation of ferric chloride crystal.
2. cooling crystallization kettle, so that the crystal grow up, improve product purity.
3. The crystals and the mother liquor are separated by filtration, and the crystals are washed to obtain a finished product of ferric chloride.

5. Precautions

1. Strictly control the speed of acid addition to avoid excessive reaction and safety accidents.
2. During the reaction, it is necessary to keep stirring to make the iron filings fully contact with hydrochloric acid to improve the reaction efficiency.
3. The temperature should be controlled during the crystallization process to avoid too fine crystals and affect product quality.

6. conclusion The manufacturing method of

ferric chloride includes the steps of raw material preparation, reaction process and product post-treatment. By controlling the speed of acid addition, stirring and reaction temperature, high quality ferric chloride products can be obtained. In actual production, appropriate equipment and operating conditions should be selected according to specific conditions to improve product quality and reduce costs. At the same time, strengthen the safety management and environmental protection measures in the production process to ensure the safety and sustainability of the production process.

Through the above steps, we can successfully produce ferric chloride. However, in order to ensure product quality and production efficiency, we also need to pay attention to the following points: First, we need to ensure that all raw materials are of high quality to avoid introducing impurities into the product. Secondly, we need to pay close attention to the reaction process and ensure that all parameters are within the appropriate range to obtain the best reaction effect. Finally, we need to carry out strict quality inspection on the products to ensure that the quality of the products meets the predetermined standards.

In general, the manufacture of ferric chloride requires certain technology and experience, but as long as the correct method is mastered, high-quality products can be successfully manufactured. It is hoped that the introduction of this paper can provide some help to the related production and research work.

Previous： Production and manufacturing method and process of electrolytic copper

Next： Production and manufacturing method and process flow of ammonium bifluoride

News Categories