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目前显示的是 十月, 2025的博文

Manufacturer of metal corrosion inhibitors

 There are many domestic manufacturers of metal corrosion inhibitors, but there are not many large-scale ones. When choosing metal corrosion inhibitors, the following factors need to be considered: Product quality and efficiency: Ensure that the products provided by the selected manufacturer meet your needs, have good corrosion inhibition effects, and comply with relevant industry standards and regulations. Technical support and service: Choose manufacturers who can provide timely technical support and after-sales service. They should be able to answer your technical questions and provide necessary training and guidance. Experience and reputation: Consider the manufacturer's experience and reputation. Choosing a manufacturer that is already well-known and has a good reputation in the industry can reduce cooperation risks. Cost efficiency: Compare the prices of products from different manufacturers, and consider factors such as product quality and service to choose the ...

What are the sodium salts of hedp

 The sodium salts of hedp have the following four products:HEDP•Na2、HEDP•Na4、HEDP•Na4 Granule、HEDP•K2 You can view detailed information about related products https://www.kairuiwater.com/product2.htm TEL:  +86-632-3671188 FAX:  +86-632-3671189 E-mail: export@krchemical.com ADD: No.1, Fuqian South Road, Xuecheng Chemical Industrial Park, Xuecheng District, Zaozhuang City, Shandong Province, China                                                             

HEDP.K2 performance and usage

  HEDP.K2 (Potassium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid) is a widely used scale and corrosion inhibitor in water treatment applications. Below is an overview of its performance and usage: Performance 1. Scale Inhibition Effective Scale Prevention: HEDP.K2 is highly effective in preventing the formation of calcium carbonate, calcium sulfate, and other common scales in water systems. Threshold Effect: It works at low concentrations, providing excellent scale inhibition even in the presence of high levels of scaling ions. 2. Corrosion Inhibition Metal Protection: HEDP.K2 forms a protective film on metal surfaces, reducing corrosion rates and extending the lifespan of equipment. Compatibility: It is compatible with various metals, including steel, copper, and aluminum. 3. Stability Thermal Stability: HEDP.K2 remains stable at high temperatures, making it suitable for use in hot water systems and boilers. Chemical Stability: It is resistant to hydrolysis and o...

How to improve the scale and corrosion inhibition performance of EDTMPS?

 Improving the scale and corrosion inhibition performance of EDTMPS (Ethylenediamine Tetra(methylene Phosphonic Acid)) can be achieved through various strategies, including chemical modifications, optimization of application conditions, synergistic formulations, and advanced technologies. Below are detailed approaches: 1. Chemical Modification Introduce Functional Groups: Modify the EDTMPS molecule by adding functional groups (e.g., hydroxyl, carboxyl, or sulfonic groups) to enhance its chelating, dispersing, and adsorption capabilities. Increase Molecular Weight: By increasing the molecular weight of EDTMPS, its stability and adsorption capacity can be improved, leading to better scale and corrosion inhibition. 2. Synergistic Formulations Combine with Polymer Dispersants: Formulate EDTMPS with polymer dispersants like polyacrylic acid (PAA) or polymaleic acid (PMA) to enhance its ability to disperse suspended particles and prevent scale formation. Combine with Corros...

Does a higher dosage of water treatment chemicals result in better treatment outcomes?

 No, the dosage must be controlled within the “optimal range”; overdose can actually cause problems: Excessive  Algicide : For instance, over-dosing PAM causes flocs in water to carry excessive charge and disperse, making them difficult to settle and increasing effluent turbidity; PAC overdose lowers water pH and may even leave residual aluminum ions, compromising water safety; Excessive scale inhibitor: Not only increases costs but may also form “chemical scale” with ions in the water (e.g., organic phosphonates excessively react with Fe³⁺ to form precipitates), potentially clogging pipelines; Excessive biocide: For instance, excessive sodium hypochlorite corrodes metal equipment and may disrupt subsequent treatment processes (e.g., impairing microbial activity in biological treatment tanks); Excessive corrosion inhibitor dosage: Certain inhibitors (e.g., chromate) become toxic at high concentrations and may cause chemical wastage. Therefore, the “minimum...

Phosphorous Acid Product Description

 Basic information: CAS No.13598-36-2,  molecular formula H 3 PO 3 ​,  molecular weight 81.99,  structural formula HO−P(OH)−OH. Properties: colorless crystal, soluble in water. Specification: There are three different purity specifications: 99%, 98.5% and 97%. Appearance: 99% and 98.5% specifications are white crystals, 97% specifications are white flakes. Each specification has different requiraents on phosphite content, iron content, chloride content, sulfate content, phosphoric acid content and other indexes. Phosphorous Acid Uses: Widely used in the manufacture of raw materials, raw materials for the manufacture of plastic stabilizers in the plastics industry, used as a reducing agent in chaical reactions, also used in synthetic fibers, pesticides and other industries. Packing and Storage: Packed in 25KG/bag or 1000KG/bag, also can be packed according to customers' requiraents. It should be stored in a cool and dry place with a shelf life of o...

Sodium Salt of Polyaspartic Acid

  PASP is a kind of biopolymer materials, of which molecules contains abundant amido bond, carboxyl and other active groups. Amido peptide bond has biological activity and high chemical stability, hard to decompose at high temperature; carboxyl group can be complex with many metal ions in water, which make PASP have high chemical activity in aqueous solution; in each structural unit of PASP , the oxygen and nitrogen atoms can easily form hydrogen bonds with water molecules, it has good hydrophilicity and water solubility. The special molecular structure of PASP ensures that it has good dispersing ability, corrosion inhibiting properties, excellent biodegradability and environmental friendly characteristics.

Ceramic Dispersant Manufacturer

 Shandong Kairui Chemical specializes in water treatment chemicals including dispersants, biocides, and scale inhibitors. Ceramic dispersants are also among our primary products. Interested parties may contact us directly.   Email: sdouya@gmail.com Address: No. 1 South of Fuqian Road, Xuecheng Chemical Industrial Park, Xuecheng District, Zaozhuang City, Shandong Province