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Coagulation and flocculation in water treatment processes
Many water purification methods require pretreatment, such as coagulation and flocculation. In traditional coagulation-flocculation sedimentation, coagulants (such as polydimethyldiallylammonium chloride, cationic coagulants) are added to the source water to generate attraction between suspended...Read more -
What kinds of water treatment chemicals are there
It mainly includes the following types: Flocculants: Flocculants are mainly used in the field of sewage treatment to enhance solid-liquid separation. On the one hand, adding flocculants can enhance the flocculation effect; on the other hand, flocculants are a method with low efficiency in...Read more -
Polyamine
Description: Polyamine is liquid cationic polymers of different molecular weight which work efficiently as primary coagulants and charge neutralization agents in liquid-solid separation processes in a wide variety of industries. The product ...Read more -
Does hot weather affect the application of wastewater treatment chemicals?
Hot weather does have an impact on the application of wastewater treatment chemicals. Chemical reaction rates are usually accelerated in hot weather, thereby affecting treatment efficacy.For example, some oxidizing agents may react mor...Read more -
What is PAC used for in industrial water?
1. Wastewater Treatment in the Steel Industry Characteristics: Contains high concentrations of suspended solids (iron scraps, ore powder), heavy metal ions (zinc, lead, etc.), and colloidal substances. Treatment Process: PAC is added (dosage: 0.5-1.5‰) to rapidly...Read more -
How to treat high chroma wastewater of printing and dyeing plant?
Printing and dyeing plants are important production sites for dyeing and printing textiles, but high levels of dye and pigment pollution can cause serious damage to water bodies and ecosystems. For this reason, printing and dyeing plants need to treat high-chroma wastewater. High chroma wastewate...Read more -
Advantages and disadvantages of different types of defoamer
Organic defoamer such as mineral oils, amides, low alcohols, fatty acids, fatty acid esters and phosphate esters has been studied and applied earlier, belonging to the first generation of defoamer, which has the advantages of easy access to raw materials, high environmental performance and low pr...Read more -
Calculation of decolorizing agent dosage (taking specific test as an example)
1.Dosage of reagent (PPM) = [(drop number /20) × dilution concentration/volume of test wastewater] ×106 ★ PPM is one part per million, and the dosage is 1PPM, which is equivalent to 1 ton of wastewater, the dosage of the agent is 1 gram. ★ 1ML diluted solution is equival...Read more -
Plant Deodorant(Enhanced LSD8003)
Product Description LSD8003 Plant liquid deodorant adopts natural raw materials, using the international advanced low temperature extraction technology. Its main active ingredients is extracted from three hundreds herbs such as mugwort, mint, citronella, ginkgo biloba, ...Read more -
Types and Application of paper chemicals
Paper chemicals refers to a variety of chemicals used in the paper making process, the general term of the auxiliaries. Including a wide range of content: pulping chemicals (such as cooking aids, deinking agents,etc.) 1. Cooking aids: used to accelerate the speed and yield of chemical pulping...Read more -
How Polydadmac(poly diallyldimethylammonium chloride) affects on its filtration and retention on paper (reed) pulp
Why choose Polydadmac? As China’s papermaking has long been dominated by graminaceous plant fiber raw materials, and herbaceous plant fibers are short, with high content of heterocytes, grass pulp has low retention and poor water filtration in papermaking process. Polydadmac can improve th...Read more -
Status and outlook for paper industry
The paper industry is one of the world's largest industrial sectors, mainly located in North America, Northern Europe and East Asia dominated by a number of countries, while Latin America and Australia also play a more important role in this industrial sector. But in the...Read more -
The main application for Oil Removal Agent
Oil Removal Agent LSY-502 is an oil-in-water emulsion demulsifier, its main ingredients is catonic polymeric surfactants. 1.Emulsion breakers can be used for dewatering, desalting and desulfurization of crude oil, in order to be able to improve the overall quality of the...Read more -
Method of using defoamer for papermaking
In the process of industrial production, many harmful foams will be produced, and defoamer needs to be added. It is widely used to remove harmful foam produced in the production process of latex, textile sizing, food fermentation, biomedicine, coating, petrochemical, pap...Read more -
Types of paper defoamer
There are no more than the following types of paper defoamer. kerosene defoamer, oil ester defoamer, fatty alcohol defoamer, polyether defoamer, organosilicon defoamer. Kerosene defoamer can only eliminate the water surface foam, remove the gas in the slurry abi...Read more -
Coating Thickener
Thickener LS8141 is an acrylic polymer coating thickener, used to increase the viscosity of the coating, slow down the settling rate of the pigment, can give the coating excellent mechanical properties and storage stability. It can improve the thixotropy of the paint, im...Read more -
Sedimentation Coagulant for Sand (coal) Washing LS801
The sand(coal) washing coagulant is an organic polymer product that can help stabilize the surface charge of sediment (coal) particles, reduce the electric potential, and cause aggregation and precipitation. The main function is to separate mud and water. The product is ...Read more -
Effect of water-resistant agent on properties of coating and coated paper
With the rapid development of paper industry, especially coated paper has been developed rapidly, the printing industry on coated paper quality requirements are getting higher and higher. In order to ensure the printing q...Read more -
High efficiency decolorizing flocculant application case
1 Waste water Printing and dyeing wastewater containing reactive dyes and dispersed dyes, other wastewater treatment methods are difficult to treat, the water amount is 3000 tons/day. 2 Processing process After biological treatment of printing and dyeing wastewater → add...Read more -
LS6320 polyether ester defoamer
This product is a special polyether ester defoamer, completely silicon-free, low temperature resistance, has a very good anti-foam effect; It is suitable for direct transparent addition at low temperature and high temperature. Feat...Read more -
Application of Polydadmac
Polydimethyl diallyl ammonium chloride is a chemical substance that is of great strategic importance for sustainable economic development and suitable for large-scale engineering applications. This product is a relatively strong polycationic electrolyte, from the appeara...Read more -
Modified glyoxal water repellent
1. product introduction The product is a modified glyoxal resin, widely used in a variety of coated paper coating formula, can greatly improve the wet adhesion strength of paper, wet wear strength and ink acceptability, and can improv...Read more -
How to properly use decolorizer for wastewater treatment?
Water treatment agents play a very important role in the process of sewage treatment, and decolorizing agents are one of the important agents. Decolorants are divided into liquid decolorants and solid decolorants. Liquid decolorizer i...Read more -
High efficiency decolorizing flocculant application case
1 Waste water Printing and dyeing wastewater containing reactive dyes and dispersed dyes, other wastewater treatment methods are difficult to treat, the water amount is 3000 tons/day. 2 Processing process After biological treatment of print...Read more -
How to solve the caking problem of polyaluminum chloride?
Polyaluminum chloride has adsorption, condensation, precipitation and other properties, its stability is poor, corrosive, such as...Read more -
How to apply polyacrylamide in paper mills and what role can it play?
Polyacrylamide is a high-quality additive widely used in the paper making industry. It has many unique characteristics and functions, which can significantly improve the production efficiency and product quality of paper mills. Firstly, PAM can be used for pulp processin...Read more -
Coating lubricant application
The application of paper coating lubricants dates back to the beginning of this century. At that time, the adhesive for paper pigment coating was mainly animal glue or casein, and the solid content of the coating was very low. Although these adhesives have good adhesion ...Read more -
Types and Application of paper chemicals
Paper chemicals refers to a variety of chemicals used in the paper making process, the general term of the auxiliaries. Including a wide range of content: pulping chemicals (such as cooking aids, deinking agents,etc.) Cooking aids: used to accelerate the speed and yield ...Read more -
How Polydadmac(poly diallyldimethylammonium chloride)
Polydadmac has been widely used in papermaking due to its high efficiency, non-toxicity, high positive charge density and low cost. Why choose Polydadmac? As China's pa...Read more -
Useful things you need to konw about PAM
Polyacrylamide (PAM), commonly known as flocculant or coagulant, belongs to the coagulant.The average molecular weight of PAM ranges from thousands to tens of millions of molecules, and there are a number of functional groups along the bonded molecules, most of which can...Read more
