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Process description for using industrial hydrochloric acid in sewage treatment plants

1. The organic oxidation of pollutants is mainly due to the strong oxidation of divalent iron ions in ferrous sulfate with hydrogen peroxide (H2O2) under acidic conditions, which generates hydroxyl radicals. Among them, · OH undergoes a series of free radical reactions. The theoretical reaction process pH is below 3.7, and in practical applications, the pH is controlled at around 3.

2022

70 countries to stop using lead based paint by 2015

The reporter learned from the International Campaign Week for the Prevention of Lead Poisoning that lead poisoning remains one of the most important environmental health concerns for children worldwide, and lead containing paint is the main trigger point for lead poisoning in children. The World Health Organization calls on paint companies to avoid using lead containing paint and promote healthy growth of children.

2022

5 common industrial uses of hydrochloric acid

Hydrochloric acid is an aqueous solution of hydrogen chloride, a strong inorganic acid with a wide range of industrial applications. It is a colorless and transparent liquid with a strong pungent odor and high corrosiveness. Below, we will introduce its industrial applications.

2022

The total profit of chemical raw materials and products manufacturing industry in the first four months increased by 14.8% year-on-year

On May 27th, according to the National Bureau of Statistics, from January to April, industrial enterprises above designated size in China achieved a total profit of 2658.23 billion yuan, a year-on-year increase of 3.5%. Among them, the manufacturing industry of chemical raw materials and chemical products achieved a total profit of 281.86 billion yuan, a year-on-year increase of 14.8%.

2022

The prominent advantages and detailed uses of sodium hypochlorite disinfectant

Compared with other disinfectants, sodium hypochlorite disinfectant has the following outstanding advantages: 1、 Pure quality Using edible salt and water as raw materials, without impurities or other substances

2022

Study on the Dosage of Sodium Hypochlorite and Sodium Nitroferrocyanide in Measuring Ammonia Nitrogen in Water

1. Ammonia nitrogen experiment 1.1 Method principle In the presence of sodium ferrocyanide, ammonium reacts with salicylate and hypochlorite ions to form a blue compound with maximum absorption at a wavelength of 697nm.

2022

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Zhongshan Sanshe New Materials Co., Ltd.

9th Floor, Building B1, Fengming Shenggu Industrial Park, No. 88 Yongqi Road, Dongfeng Town, Zhongshan City

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