The role of sodium acetate and sodium acetate in water treatment

Short Description:

Formula: CH3COONa
CAS NO.:127-09-3
EINECS:204-823-8
Formula weight: 82.03
Density: 1.528
Packing: 25kg PP Bag , 1000kg PP Bag
Capacity:20000mt/y


Product Detail

Product Tags

The role of sodium acetate and sodium acetate in water treatment,
Liquid Sodium Acetate, liquid sodium acetate effects, liquid sodium acetate manufacturers, liquid sodium acetate uses, Sodium acetate manufacturers,
1. Main indicators:
Content: ≥20%, ≥25%, ≥30%
Appearance: clear and transparent liquid, no irritating odor.
Water insoluble matter: ≤0.006%

2. Main purpose:
To treat urban sewage, study the influence of sludge age (SRT) and external carbon source (sodium acetate solution) on the system’s denitrification and phosphorus removal. Sodium acetate is used as a supplementary carbon source to domesticate the denitrification sludge, and then use a buffer solution to control the increase in pH during the denitrification process within the range of 0.5. Denitrifying bacteria can adsorb CH3COONa excessively, so when using CH3COONa as an external carbon source for denitrification, the effluent COD value can also be maintained at a low level. At present, the sewage treatment in all cities and counties needs to add sodium acetate as a carbon source to meet the first-level emission standards.

ITEM

SPECIFICATION

Appearance

Colorless transparent liquid

CONTENT(%)

≥20%

≥25%

≥30%

COD(mg/L)

15-18w

21-23W

24-28W

pH

7~9

7~9

7~9

Heavy metal(%,Pb)

≤0.0005

≤0.0005

≤0.0005

Conclusion

Qualified

Qualified

Qualified

uytur (1)

uytur (2)Sodium acetate is a familiar chemical to many people who want to know what it’s for so they can use it easily. Before using it, we should find out its purpose, otherwise we may buy it for nothing. Let’s talk about its uses: determination of lead, zinc, aluminum, iron, cobalt, antimony, nickel and tin. Complex stabilizer. Used as esterification agent for organic synthesis, photographic drugs, chemical reagents, meat
preservative, pigment, tanning and many other aspects. Used as buffer, flavoring agent, flavoring agent and ph regulator. 0. 1% to 0. 3% as a buffer for flavoring agents to relieve undesirable odors, prevent discoloration and improve flavor. It can also be used as an acidifier for sauces, sauerkraut, mayonnaise, fish cakes, sausages, breads, sticky cakes, etc. Used as anticoking agent to adjust sulfur neoprene rubber coking, the dosage is generally 0. 5 mass servings.

Sodium acetate can be used for tinning in alkaline electroplating, but it has no obvious effect on plating and plating process, and is not an essential component. In fact, sodium acetate has a wide range of uses and functions, and is used in almost all kinds of industries. Find out what industry it is mainly in before you buy it so that you can take full advantage of it.

Sodium acetate is known to be a colorless liquid. But if it is affected by a number of factors, it may be found that there is discoloration. It’s not a product problem, it’s a number of factors. Why does it change color? The following details: soluble in water, strong activity. When other colors of metal are added, the other colors stand out significantly, changing all the colors. Many of them are active during preparation due to ionic reactions or oxidative attacks. Once heavy metals are mixed in, the lattice curves will be distorted and deformed, resulting in loss of symmetry and effect, as these are impurity ions (synthesis -38%www.sh-xuansong.cn*). Different heavy metals have different characteristics and different characteristics of sodium acetate have different sensitivity to impurities. It is inevitable that other substances will be mixed in the use. Some heavy metals are heavy in color, which will significantly affect the effect of whiteness attack. Such as chromium, manganese, iron, copper, diamond, cerium, vanadium, lead and other heavy metals. Composition impurities, even small amounts will make sodium acetate appear heavy metal color data below.


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