Blue green monoclinic crystals or particles, odorless. Weathered in dry air and oxidized to brown basic iron sulfate in moist air. At 56.6, it becomes four hydrate and becomes hydrate at 65. Soluble in water, almost insoluble in ethanol. When the water solution is cold, it slowly oxidized in the air and oxidized rapidly in the heat. Adding alkali or exposure can accelerate the oxidation of. Relative density (D15) 1.897. Irritant. Anhydrous ferrous sulfate is white powder, water of crystallization is light green crystal crystal, commonly known as "green", soluble in water, aqueous solution is light green. Ferrous sulfate can be used for chromatographic analysis reagents and spot analysis for the determination of platinum, selenium, nitrite and nitrate. Ferrous sulfate can also be used as a reducing agent to produce ferrite, water purification, polymerization catalyst, photo plate and so on.
1.Purifying drinking water, sewage.
2.Industrial water purification, industrial wastewater, mining, oil field injection water, metallurgy, coal washing, leather and all kinds of chemical waste water treatment.
3.Industrial production: Paper sizing, dye printing, bleaching and dyeing, medicine and other industries.
4.In artificial coal industry, it is used for separating coal and water with excellent effect. In the oil refining industry, for oil and water separation.
BLEACH DISINFECTANT for DRINKING WATER
How to Use Bleach as a Disinfectant for Water Purification ... taste of treated water further with a small pinch of salt or by mixing in a drink powder like lemonade
Sterilization of Water by using Bleaching Powder | Chemistry
Mar 2, 2020 - There are many methods for the purification of water, such as: 1. Boiling. 2. Filtration. 3. Bleaching powder treatment. 4. SODIS (Solar Water
sterilization of water using bleaching powder - Green Park
evaporation will be quite high and the amount of purified water obtained will be very less. L Filtration is also used for removing foreign particles from water. One
Can bleaching powder be used for treating bathing water
Jun 29, 2016 - Yes, bleaching powder is actually commercially available chlorine in the form of ... powder, added to impure water, not an efficient method of purification?
THE PURIFICATION OF WATER WITH BLEACHINGPOWDER
THE PURIFICATION OF WATER WITH BLEACHINGPOWDER ... on the Jersey City water-supply appear to bear out this view.2 Commercial bleaching-powder,
How to purify water with bleaching powder, chlorine tablets
Aug 13, 2019 - As a first step, prepare chlorine solution with 5% strength of chlorine. To make this, mix 15 gram bleaching powder with 100 ml (half glass) water and keep for 15-20 minutes. ... To purify drinking water from bacteria, add 8 drops (0.5 ml) of chlorine solution in 1 litre of water to purify it
The action of bleaching powder in water purification - IDEALS
is the bacteria andnot the organic matter that is harmful to us. As stated before, a sand filter is very efficient in purifying a water of the things which are directly or