Category: Work

Advantages and Disadvantages of 2-Phosphonobutane-1,2,4-Tricarboxylic Acid, Sodium Salt (PBTC.Na4)

September 29, 2026 admin No Comments

Core Conclusion: PBTC·Na4 is a high-performance, hydrolysis-stable scale inhibitor with excellent calcium tolerance and chlorine/bromine resistance, widely used in industrial water treatment. Its main disadvantages are low biodegradability, moderate aquatic toxicity, and acidic/corrosive properties in concentrated form. Advantages Excellent Scale Inhibition Performance: PBTC is highly effective against calcium carbonate scale, functioning as a “workhorse” inhibitor…

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Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS) Introduction

September 28, 2026 admin No Comments

Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer (AA/AMPS) is a water-soluble polycarboxylic antiscalant and dispersant synthesized by copolymerizing acrylic acid (AA) with 2-acrylamido-2-methylpropane sulfonic acid (AMPS). Its molecular structure combines the scale-inhibiting carboxyl groups from acrylic acid with the strongly polar sulfonic acid groups from AMPS. Key Properties and Mechanism Dual Functional Groups: The carboxyl groups provide…

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Which ions does the disodium salt of 1-hydroxyethylidene-1,1-diphosphonic acid (HEDP·Na2) act upon?

September 24, 2026 admin No Comments

HEDP·Na₂ (disodium salt of 1-hydroxyethylidene-1,1-diphosphonic acid) acts upon a broad range of metal ions, with a particularly strong affinity for calcium. Primary Target Ions Calcium (Ca²⁺): This is the ion HEDP·Na₂ most notably targets. It forms stable six-membered ring chelates with calcium ions in water systems, which is the basis for its excellent scale inhibition…

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1,2-Benzisothiazolin-3-one (BIT) Manufacturer

September 23, 2026September 23, 2026 admin No Comments

1,2-Benzisothiazolin-3-one (BIT) Manufacturer is Shandong Kairui Chemistry Co.,Ltd. BIT serves as a broad-spectrum, long-lasting biocide to kill many bacteria, fungi and yeasts, it will have a good antibacterial effect with a lowest concentration of 0.1%. BIT has good compatibility with all kinds of emulsifiers, surfactants and other agents,miscible in the solutions of alcohol and water…

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Application of Glutamic Acid N,N-diacetic acid tetrasodium salt (GLDA-Na4) in shampoo

September 22, 2026September 22, 2026 admin No Comments

Tetrasodium Glutamate Diacetate (GLDA-Na4) is used in shampoos primarily as a chelating agent that improves cleansing and foam performance by binding metal ions present in hard water. Core Function GLDA-Na4 is a biodegradable chelating agent derived from glutamic acid (a naturally occurring amino acid). Its main role in shampoo is to sequester metal ions such…

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Dosage of Maleic-Acrylic Acid Copolymer (MA/AA)

September 21, 2026 admin No Comments

The recommended dosage of Maleic-Acrylic Acid Copolymer (MA/AA) is typically 2–10 mg/L when used as a water treatment agent in combination with other organic phosphonates. Dosage by Application Application Recommended Dosage Notes Circulating Cooling Water (with organic phosphonates) 2–10 mg/L The standard range for synergistic scale inhibition Textile/Dyeing Auxiliary or Detergent Builder Determined by testing…

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Applications of Di(OctylDecyl)Dimethyl Ammonium Chloride (D8021)

September 15, 2026 admin No Comments

Di(Octyl/Decyl)Dimethyl Ammonium Chloride (D8021), also known as Di(octyl/decyl)dimethyl ammonium chloride, is a twin-chain cationic surfactant with the CAS number 68424-95-3. Its primary application is as a broad-spectrum biocide in industrial water treatment, with secondary uses as a softener, antistatic agent, and emulsifier. Primary Use: Industrial Biocide & Water Treatment D8021’s core function is sterilization, mildew…

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Performance of 2-Phosphonobutane-1,2,4-Tricarboxylic Acid (PBTC) in formulations

September 14, 2026 admin No Comments

2-Phosphonobutane-1,2,4-tricarboxylic acid (PBTC) is a widely used, low-phosphorus organophosphonate that functions primarily as a scale and corrosion inhibitor. In formulations, its performance is defined by its exceptional chemical stability, high calcium tolerance, and synergistic behavior with other water treatment chemicals. Core Performance Characteristics PBTC’s performance in formulations is driven by its unique molecular structure, which…

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Polyepoxysuccinic Acid (PESA)

September 12, 2026September 12, 2026 admin No Comments

Shandong Kairui Chemistry Co., Ltd. is Polyepoxysuccinic Acid (PESA).PESA is a multivariate scale and corrosion inhibitor with non-phosphor and non-nitrogen, it has good scale inhibition and dispersion for calcium carbonate, calcium sulfate, calcium fluoride and silica scale, with effects better than that of ordinary organophosphines. When built with organophosphates, the synergism effects are obvious.

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Working principle of cyclohexylamine

September 11, 2026September 11, 2026 admin No Comments

Cyclohexylamine works through two primary mechanisms depending on its application: as a corrosion inhibitor it forms a protective barrier film on metal surfaces, and as a chemical intermediate it reacts via its nucleophilic amine group. Corrosion Inhibition Mechanism The dominant working principle for cyclohexylamine in industrial applications (e.g., boiler water treatment, acid corrosion protection) is…

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