What are the best methods used to remove odors in water
- Classification:Chemical Auxiliary Agent
- CAS No.:9003-05-8
- Other Names:PAM
- MF:(C3H5NO)n
- EINECS No.:201-173-7
- Purity:90%
- Type:Water treatment chemical
- Usage:Water Treatment Chemicals
- Type:Chemical auxiliary agent flocculant polyacrylamide pam
- Appearance:White Granule Powder
- Color:White
- Solid Content(%):≥90
- Molecular Weight(million):19-23
- Solution Time(min):≤40
- Degree of Hydrolysis(%):19-23
- Residual Monomer(%):≤0.05
- Effective PH Value:5-14
Although the colour, odour and taste in water do not pose any serious health hazard, it is unpleasant and objectionable to consume. Hence the water to be supplied in public water supply scheme should be free from colour, odour and taste. Sources o...
GAC filters also can be used to remove chemicals that give objectionable odors or tastes to water such as hydrogen sulfide (rotten eggs odor) or chlorine. However, other chemicals, like iron and nitrate, are not attracted to the carbon and are not removed and another type of filter, such as reverse osmosis (RO) or green sand may be needed.
REMOVAL OF COLOR, ODOR & TASTE - Water Treatment
- Classification:Chemical Auxiliary Agent
- CAS No.:9003-05-8
- Other Names:Flocculant
- MF:(C3H5NO)n
- EINECS No.:231-673-0
- Purity:90%
- Type:polyacrylamide for mining, Powder Flocculant Polyacrylamide PAM for Mining
- Usage:Water Treatment Chemicals
- Model Number:PAM- Anionic
- Color:White
- Form:Powder or Granule
- Molecular Weight:16-20 Million
- Effective PH Value:5-14
- Solid Content:≥90%
- Residual Monomer Content:≤0.05%
- Degree of Hydrolysis:7-18 %
- Dissolution Time:≤40 Minutes
- Grade:Top Grade
TREATMENTS OF WATER. The presence of organic matter, algae, dissolved hydrogen Sulphide and contamination due to industrial wastes containing phenol, excessive chlorine, etc. and dissolved iron and manganese salts impart color, odor and taste to the water. Following are some important water treatment methods employed for removing color, taste and odor.
Water Treatment and Removal Efficiencies for Dissolved Organic Carbon and Disinfection By-Product Precursors. The loss of DOC during treatment was partially dependent on the source-water DOC concentration entering the treatment plant such that when DOC concentrations were elevated, the percentage of DOC removed increased (up to about 50 percent).
Dissolved organic carbon removal by biological treatment
- Classification:Chemical Auxiliary Agent
- CAS No.:1327-41-9
- Other Names:PAC
- MF:[AL2(OH)nCL6-n]m
- EINECS No.:1327-41-9
- Purity:99%min
- Type:PAC Polyaluminium Chloride
- Usage:Water Treatment Chemicals
- Product name:PAC Polyaluminium Chloride
- Basicity %:30 -95
- Density (20C)/ (g/cm3) ≥:1.12
- Al2O3 %≥:28
- PH value (10g/L aqueous solution):3.5- 5.0
- Fe % ≤:5.0
- Water insoluble % ≤:1.5
- As % ≤:0.0015
- Pb % ≤:0.006
Characterisation of the DOC components removed has been conducted and has identified and quantified the organic compound fractions removed by the biological processes. Keywords: DOC removal biological treatment water stability biofilm BAC. There has been enormous growth in the use of recycled water in recent years.
Activated carbon filters are used to remove unwanted tastes, odors, radon, and some man-made volatile organic contaminants from drinking water. The efficiency of the unit depends on the type of activated carbon installed, the filter bed depth, the type and concentration of contaminants in the water, and the contact time between the water and ...
Activated carbon options for wastewater treatment and removal
- Classification:Chemical Auxiliary Agent
- CAS No.:9003-05-8
- Other Names:Flocculant
- MF:(C3H5NO)n
- EINECS No.:231-673-0
- Purity:≥88%
- Type:Polyacrylamide, Textile auxiliary agents pam oil
- Usage:Textile Auxiliary Agents, Water Treatment Chemicals
- Model Number:7 series
- Color:White
- Form:Powder or Granule
- Molecular weight:23-33 million
- Effective PH Value:5-14
- Degree of Hydrolysis:35-45 %
- Solid Content:≥88%
- Residual monomer content:≤0.05%
- Dissolution time:≤40 minutes
- Grade:Top Grade
PAC and GAC remove organic chemicals and reduce toxicity in some wastewaters to allow for safe discharge into surface water and are a widely accepted technology for treating and removing organics, free chlorine, color and many other impurities. For some industrial wastewaters, secondary treatment following activated carbon may be required.
b. After disinfection and discharge, effluent from a properly-operated sewage treatment plant is of drinking water quality. c. In secondary treatment, live bacteria are responsible for converting organic wastes to carbon dioxide and water. d.
Odors at Wastewater Treatment Plants | WaterWorld
- Classification:Chemical Auxiliary Agent
- CAS No.:9003-05-8
- Other Names:PAM
- MF:(C3H5NO)n
- EINECS No.:201-173-7
- Purity:90%
- Type:Water treatment chemical
- Usage:Paper Chemicals, Petroleum Additives, Water Treatment Chemicals
- Solid Content(%):≥90
- Molecular Weight(million):19-23
- Solution Time(min):≤40
- Type:Cas No. 9003-05-8 Paper-Making Dispersant PAM Cationic Polyacrylamide
- Effective PH Value:5-14
- Appearance:White Granule Powder
- Color:White
- Degree of Hydrolysis(%):19-23
- Residual Monomer(%):≤0.05
Common odors lingering in and around treatment plants smell like rotten eggs, ammonia, or garlic, among other things. Sometimes the odor is described as earthy or organic. Generally speaking, foul odors at treatment plants originate from the anaerobic decomposition of organic compounds.
Filters in a water treatment process are primarily for removing or reducing. Turbidity. A free chlorine residual in water is the amount of. Uncombined chlorine that remains in the water after the chlorine has been applied and allowed to react.
An Evaluation of Activated Carbon for Drinking Water
- Classification:Chemical Auxiliary Agent
- CAS No.:9003-05-8
- Other Names:PAM
- MF:(C3H5NO)n
- EINECS No.:201-173-7
- Purity:90%
- Type:Water treatment chemical
- Usage:Petroleum Additives, Water Treatment Chemicals
- Solid Content(%):≥90
- Molecular Weight(million):19-23
- Solution Time(min):≤40
- Residual Monomer(%):≤0.05
- Color:White
- Degree of Hydrolysis(%):19-23
- Effective PH Value:5-14
- Appearance:White Granule Powder
- Type:Oilfield Additive Flocculant PAM
Powdered activated carbon (PAC) is now more commonly used in the United States than is GAC. It generally added to control taste and odor at points in the water treatment plant, ranging from the water supply intake to just before the rapid sand filter. PAC is removed either in the sedimentation basin or by the rapid sand filter.
PAC is used by water treatment plants on either a full time basis or as needed for taste and odor control or removal of organic chemicals. PAC is can be fed as a powder using dry feed equipment or as a slurry using metering pumps. Dry feed systems are typically used for smaller dosages and where PAC feed is infrequent.
A NATIONAL DRINKING WATER CLEARINGHOUSE FACT SHEET Organic
- Classification:Chemical Auxiliary Agent
- CAS No.:1327-41-9
- Other Names:PAC
- MF:[AL2(OH)nCL6-n]m
- EINECS No.:1327-41-9
- Purity:99%min
- Type:Polyaluminium Chloride (PAC)30% With Lowest Price
- Usage:Paper Chemicals, Textile Auxiliary Agents, Water Treatment Chemicals
- Model Number:Industrial Grade
- Product Name:Polyaluminium Chloride (PAC)30% With Lowest Price
- Al2O3 %≥:29.0
- Density (20C)/(g/cm3) ≥:1.12
- Basicity %:40 -90
- Water Insoluble% ≤:0.6
- PH value (10g/L Water Solution):3.5 ~ 5.0
- Pb% ≤:0.001
- As % ≤:0.0002
- Cd% ≤:0.0002
- Grade:Top Grade
technology (BAT) for synthetic organic chemical removal. Various kinds of GAC are available for removing organics from drinking water. The most frequently used carbon in U.S. treatment plants is coal-based carbon because of its hardness, adsorption capacity, and availability. Some peat and lignite carbons have been used also.
The treatment plant used an ultrafiltration membrane bioreactor, which caused all organics in the effluent to be dissolved. Dissolved organic carbon removal was tested at the bench scale using Hydrodarco 4000 granular activated carbon (GAC) alone, MIEX® resin alone, and GAC and MIEX® in series.
- Can polyacrylamide powder improve water quality?
- In drinking water treatment and industrial wastewater treatment, the use of polyacrylamide powder and other inorganic flocculants can significantly improve water quality. Improve floc strength and settling velocity. The flocs formed by polyacrylamide flocculant have high strength and good settling performance.
- Why is polyacrylamide used in water treatment?
- With the increasing global water scarcity and escalating environmental pollution, efficient water treatment has become paramount. Polyacrylamide, as a versatile polymer compound, has demonstrated significant achievements in the field of water treatment. PAM is widely used as a coagulant and flocculant in wastewater treatment.
- Who are the direct importers of polyacrylamides?
- We are the Direct Importers of Anionic, Non-Ionic & Cationic Polyacrylamides. 1. Sludge thickening 2. Dewatering 3. Colour removal 4. Metallurgy 5. Sewage treatment for various industries such as paper making 6. Mining 7. Coal mining 8. Petroleum
- Are polyacrylamide products eco-friendly?
- Polyacrylamide manufacturers are increasingly focusing on producing eco-friendly formulations. By employing sustainable production practices, minimizing chemical usage, and optimizing application methods, the environmental footprint of polyacrylamide can be significantly reduced.