language
中国
韩国
韩国
韩国
韩国
韩国
EXHIBITION
ENOCHLOR

Homepage / News Details

All categories

How does the use and storage of calcium hypochlorite prevent evaporation

  • Categroy:News
  • Author:
  • Origin:
  • Release Time:2020-08-05 14:42
  • Views:

【Summary】How does the use and storage of calcium hypochlorite prevent evaporation

How does the use and storage of calcium hypochlorite prevent evaporation

【Summary】How does the use and storage of calcium hypochlorite prevent evaporation

  • Categroy:News
  • Author:
  • Origin:
  • Release Time:2020-08-05 14:42
  • Views:
Information

Calcium hypochlorite is one of the main components of bleaching powder, which has bactericidal and oxidizing properties.

Similar properties are chlorine and sodium hypochlorite, but they are not as stable as calcium hypochlorite.

Calcium hypochlorite has little solubility in water.

Its stability is inversely proportional to the water content, and the decomposition reaction is strong exothermic, the products are calcium chloride and dichloride monoxide.

Calcium hypochlorite reacts with carbon dioxide to form calcium carbonate and emits chlorine gas:

2Ca(ClO)2 + 2CO2 → 2CaCO3 + 2Cl2 + O2 

React with hydrochloric acid to form calcium chloride:

Ca(ClO)2 + 4 HCl → CaCl2 + 2 H2O + 2 Cl2 

Calcium hypochlorite hydrolytic ion equation :ClO-+H2O→HClO+OH-(reversible)

Operating precautions: Closed operation, enhanced ventilation.

Operators must be specially trained and strictly abide by the operating rules.

It is recommended that operators wear hood-type electric air supply filter dust respirator, adhesive protective clothing and neoprene gloves.

Keep away from fires and heat sources. Smoking is strictly prohibited in the workplace.

Keep away from flammable and combustible materials.

Avoid dust generation.

Avoid contact with reductants and acids.

Handle with care to prevent damage to packing and container.

No vibration, collision or friction.

Equipped with the appropriate variety and quantity of fire fighting equipment and leakage emergency treatment equipment.

Empty containers may retain harmful substances.

Storage Precautions: Store in a cool, ventilated warehouse.

Keep away from fire and heat.

The storage temperature shall not exceed 30℃, and the relative humidity shall not exceed 80%.

Packing must be sealed and not in contact with air.

Should be stored separately with reducing agent, acid, easy (can) combustion, etc., avoid mixing storage.

Do not store in large quantities or for a long time.

The storage area should be equipped with suitable materials for leakage.

Keyword:

Releate News

Safe use of disinfectants commonly used in aquatic products
Safe use of disinfectants commonly used in aquatic products
Disinfectants are the most commonly used drugs in aquaculture to eliminate or kill pathogenic microorganisms and other harmful microorganisms in the external environment. According to the chemical properties can be divided into aldehyde disinfectants, base disinfectants, acid disinfectants, salt disinfectants, halogen disinfectants, dyes, oxidants, heavy metal disinfectants and other eight categories. There are many kinds of aquaculture animals in China, and the toxicity of different disinfectants to aquatic animals varies greatly. Improper use of disinfectants is easy to cause poisoning and death of fish and shrimp. However, there is still a lack of standard data on the toxicity of disinfectants in China.
See more information
Disinfectants are the most commonly used drugs in aquaculture to eliminate or kill pathogenic microorganisms and other harmful microorganisms in the external environment. According to the chemical properties can be divided into aldehyde disinfectants, base disinfectants, acid disinfectants, salt disinfectants, halogen disinfectants, dyes, oxidants, heavy metal disinfectants and other eight categories. There are many kinds of aquaculture animals in China, and the toxicity of different disinfectants to aquatic animals varies greatly. Improper use of disinfectants is easy to cause poisoning and death of fish and shrimp. However, there is still a lack of standard data on the toxicity of disinfectants in China.
Residual chlorine in tap water
Residual chlorine in tap water
Time of issue : 2023-09-08 13:51:14
一, what is the main way of disinfection and sterilization of tap water at present? China's current tap water purification methods: chlorine gas sterilization; The world's developed countries and regions tap water purification methods: ultraviolet and ozone technology sterilization. 二,Why should chlorine be added to tap water?
See more information
一, what is the main way of disinfection and sterilization of tap water at present? China's current tap water purification methods: chlorine gas sterilization; The world's developed countries and regions tap water purification methods: ultraviolet and ozone technology sterilization. 二,Why should chlorine be added to tap water?
Application of bleaching powder in aquaculture
Application of bleaching powder in aquaculture
Time of issue : 2023-08-30 13:51:36
In aquaculture, bleaching powder is mainly used in pond disinfection and prevention and treatment of bacterial fish disease. 1. Pond cleaning and disinfection. The general dosage is 20-30 grams per cubic meter of water. Dissolve the bleach powder with water first, and then sprinkle the whole pool, which can kill aquatic insects, frog eggs, fish, spiral snails and various fish disease pathogens in the water body....
See more information
In aquaculture, bleaching powder is mainly used in pond disinfection and prevention and treatment of bacterial fish disease. 1. Pond cleaning and disinfection. The general dosage is 20-30 grams per cubic meter of water. Dissolve the bleach powder with water first, and then sprinkle the whole pool, which can kill aquatic insects, frog eggs, fish, spiral snails and various fish disease pathogens in the water body....
Previous page
1
2
59

CONTACT US

HAI XING ECONOMIC DEVELOPMENT AREA, HAI XING COUNTY 061200, HEBEI 

PRODUCTS

CALCIUM HYPOCHLORITE
TCCA
SDIC
BCDMH

FEEDBACK

Username used for comment:
Customer message
Description:
验证码

© 1999-2018 北京网站建设有限公司 Copyright © 2012-2022 All Rights Reserved   Powered by www.300.cn   冀ICP备12012949号  津公网安备 12010302002173号     Seo tag