top quality flocculation in water treatment in Nairobi

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• Classification: chemical auxiliary agent
• Appearance: white powder
• CAS No.:9003-05-2967
• Type: cationic,anionic
• Formula: (C3h5no)N
• Solid Content: 88%min
• Application：sugar,medicine industries
• Transport Package: one 20’fcl load in 15-18mt palletized
• Delivery: 3-7day

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sustainable treatment of drinking water using natural

conducted at ng’ethu water treatment lab in nairobi, kenya. controlling vended water quality who/unicef (2000) unfortunately due to increased unplanned coagulation-flocculation is an

recent advancement of coagulation–flocculation and its,increasing environmental awareness coupled with more stringent regulation standards has triggered various industries to challenge themselves in seeking appropriate wastewater treatment technologies. coagulation–flocculation process is regarded as one of the most important and widely used treatment processes of industrial wastewaters due to its simplicity and effectiveness. this paper

critical elements of flocculation in drinking water treatment

while at least 9 min of flocculation time was necessary under some coagulation conditions, the intensity and scheme of flocculation were not critical to overall treatment efficiency under the studied conditions. these findings might offer potential savings to water utilities in terms of design, construction, operation, and maintenance costs.

understanding and optimization of the flocculation process pam,since sludge is a mixture of various microorganisms, with each organism playing a different function in the biological flocculation process, tuning treatment conditions to match preferences of one microbial group over another can significantly change floc microbial community as well as the quality of produced eps level.

pilot field comparison of traditional alum flocculation

water to compare the effect on water quality indicators of traditional alum flocculation, chlorination, and combined flocculation-chlorination (pûr a and pûr b) point-of-use water treatment on drinking water quality in western kenya over a range of source water turbidities 30 water sources six treatments

chemicals and raw materials highchem trading,aluminum sulfate alternative pac yellow ammonium bifluoride 25 kg / bag aqua org 70% india 45 kg drum borax decahydrate 25 kg / bag boric acid tech 25 kg / bag

coagulation, flocculation and clarification of drinking water

figure 8: nom in source water enhanced coagulation refers to optimizing coagulation, flocculation, clarification and filtration to remove organic matter from water that may contribute to formation of disinfection byproducts. the organic matter may be from man-made sources such as industrial discharges.

polymer water treatment of flocculation.emulsion polymer cationic, anionic, non-ionic molecular weight: up to 10 m (cationic), up to 20m (anionic, non-ionic) 30 -60% active polymer gel size: 0.1 -2 µm cost: high solution polymer (mannich) cationic only molecular weight: up to 10 m 4 -6% active cost: low limited usage 10 9 10

coagulation and flocculation in water treatment explained

the main purpose of coagulation and flocculation is to treat turbid (hazy or cloudy) water, thus improving water quality. this is especially key for wastewater treatment, and can reduce organic loads and suspended solids by up to 90%. suspended solids are commonly found in the majority of surface water supplies and all wastewater supplies.

drinking water treatment by stepwise flocculation using,an efficient, eco–friendly composite flocculant psam–cpam was designed and successfully prepared for the treatment of drinking water via stepwise flocculation method, and it has proven to work reasonably well. the flocculation conditions were optimized by a single–factor variable test.

coagulation–flocculation drinking water treatment polyacrylamide

the most commonly used procedure for treating surface water includes coagulation, flocculation, settling, filtration and disinfection. this combination of processes is used for treating a wide range of raw water qualities. not only does coagulation–flocculation make it possible to remove turbidity and suspended particles but also to reduce

polyacrylamide grafted cellulose as an eco-friendly,the efficient and safe flocculation of colored wastewaters from textile and leather industries is of great significance for natural environment and human health. in this work, an eco-friendly bamboo pulp cellulose grafting ployacrylamide (pam) flocculant was synthesized and employed to remove organic dyes from dye solutions by flocculation. the flocculation performance of the synthesized

difference and application of cationic, anionic and nonionic

polyacrylamide (pam) is a kind of linear water-soluble polymer, which is the most commonly used water treatment agent in our sewage treatment! in our practical application, pam can be divided into cationic, anionic and non-ionic three types. how to choose these three types of pam, we should start from the differences! structural differences cationic polyacrylamide… read more

water treatment coagulation-flocculation typical reagents,when using a mineral coagulant treatment, up to 2 g . m –3 of an anionic polymer will generally be required. in some special cases (surface treatment, steel mills, gas washing), a cationic coagulant-flocculant polymer on its own is often the best solution (0.5 to 5 g . m –3). urban wastewater (physical-chemical treatments)

region 1 bituminous material prices philcon prices

bituminous materials region i (4th quarter of 2018) material description unit ave. price (php) asphalt cement penetration grade 40-50 mton 52,250.00 asphalt cement penetration grade 60-70 mton 55,011.00 asphalt cement penetration grade 485-100 mton 56,840.00 asphalt cement penetration grade 120-150 mton 44,015.00 asphalt cut-back (rc70) mton 46,000.00 asphalt cut-back read more region

coagulation and flocculation in water and wastewater treatment,coagulation and flocculation in water and wastewater treatment. coagulation and flocculation are an essential part of drinking water treatment as well as wastewater treatment. this article provides an overview of the processes and looks at the latest thinking. material for this article was largely taken from reference 1.

chemical flocculants polyacrylamide powder

in wastewater flocculation and sludge treatment, colloidal particles are flocked in order to aid their removal or to help sludge dewatering.

anionic polyacrylamide cationic anionic polyacrylamide,synonyms: anionic polyacrylamide 3 physico-chemical properties polyacrylamide polymers can exist in cationic, anionic or non-ionic forms, depending on their ionic charge. the non-ionic form of polyacrylamide is generated from the basic polymerisation of acrylamide. anionic polyacrylamide polymer can then be formed from the hydrolysis of the