Water treatment agent researcher

What drugs are commonly used in combination with PBTC?

August 12, 2025August 12, 2025 admin No Comments

Phosphonobutane-1,2,4-tricarboxylic acid (PBTC) is a high-performance phosphonate-based scale and corrosion inhibitor widely used in water treatment. Due to its excellent calcium tolerance, chlorine resistance, and thermal stability, it is often combined with other chemicals to enhance performance. Below are the most common drug/chemical combinations with PBTC and their applications: 1. PBTC + Corrosion Inhibitors (1) Zinc Salts (Zn²⁺)…

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Is PCA expensive to use?

August 11, 2025 admin No Comments

PCA (Polycarboxylic Acid, e.g., PAA, HPMA, PESA) is widely used as a scale inhibitor and dispersant in water treatment. Its cost depends on type, dosage, and application, but generally offers a cost-effective balance between performance and price compared to alternatives like phosphonates or polyphosphates. 1. Factors Affecting PCA Cost (1) Type of PCA PCA Type Relative Cost Key Features PAA…

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What is the temperature resistance of GLDA.Na4?

August 8, 2025 admin No Comments

GLDA·Na₄ (Tetrasodium Glutamate Diacetate) is a biodegradable, non-toxic chelating agent derived from L-glutamic acid. It is widely used in detergents, personal care, oilfield chemicals, and water treatment due to its excellent metal-chelating ability and environmental safety. Key Temperature Stability Data: Condition Stability Performance Notes Solid Form (Powder) Stable up to 200°C (392°F) Decomposes slowly above this temperature. Aqueous Solution…

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Do I need to wear protective clothing when using PBTC?

August 7, 2025 admin No Comments

Yes, wearing appropriate protective clothing is recommended when handling PBTC (Phosphonobutane-1,2,4-Tricarboxylic Acid), especially in concentrated forms or during prolonged exposure. While PBTC is generally less corrosive than strong acids, it can still cause mild skin/eye irritation and requires basic safety precautions. Here’s a detailed guide: 1. When to Wear PPE for PBTC Concentrated Solutions (>20% active ingredient). Prolonged or…

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The use of EDTMP•Na5 in water treatment industry

August 6, 2025 admin No Comments

EDTMP•Na₅ is a highly effective phosphonic acid-based scale and corrosion inhibitor, widely used in industrial water treatment due to its strong chelating ability, thermal stability, and excellent metal ion control. Below are its key applications and benefits in the water treatment industry. 1. Key Properties of EDTMP•Na₅ Parameter Specification Chemical Name Ethylenediaminetetra(methylene phosphonic acid) Pentasodium Salt CAS…

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Process flow of TETHMP·Na12

August 5, 2025 admin No Comments

TETHMP·Na₁₂ is a highly phosphonated, multi-functional scale and corrosion inhibitor used in extreme conditions (high temperature, high hardness, oxidizing environments). Below is a step-by-step synthesis and formulation process flow. 1. Raw Materials Preparation Key Chemicals Required: Hexamethylenediamine (HMDA) – Primary amine source. Phosphorous acid (H₃PO₃) – Phosphonation agent. Formaldehyde (CH₂O, 37% solution) – Crosslinking agent. Sodium hydroxide (NaOH, 50%) – Neutralization/pH adjustment….

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What is the pH range of DTPMPA?

August 4, 2025August 4, 2025 admin No Comments

The pH range of DTPMPA (Diethylenetriamine Penta(methylene Phosphonic Acid)) depends on its application, but its chemical stability and effectiveness generally span a wide pH spectrum due to its robust phosphonate groups. Here’s a detailed breakdown: 1. Optimal pH Range for Performance Application Effective pH Range Notes Scale Inhibition pH 2–12 – Works best in alkaline conditions (pH 7–12) for CaCO₃/CaSO₄ inhibition. – Maintains…

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What are the outstanding properties of DTPMPA?

July 31, 2025July 31, 2025 admin No Comments

DTPMPA (Diethylene Triamine Penta(methylene Phosphonic Acid)) is a highly effective scale and corrosion inhibitor widely used in water treatment and industrial processes. Its outstanding properties make it a preferred choice in demanding applications: 1. Exceptional Chelation Ability Broad-spectrum metal ion binding: Strongly chelates Ca²⁺, Mg²⁺, Fe³⁺, Ba²⁺, Sr²⁺, and other multivalent cations, preventing scale formation (e.g., CaCO₃, CaSO₄,…

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HEDP•Na2 application steps in oil fields

July 28, 2025July 28, 2025 admin No Comments

HEDP•Na₂ is widely used in oil fields for scale inhibition, corrosion control, and metal ion chelation, particularly in water injection systems, drilling fluids, and production pipelines. Below is a step-by-step guide for its application: **1. Determine the Dosage The dosage depends on water chemistry (Ca²⁺, Mg²⁺, Ba²⁺, Fe²⁺, and pH). Typical ranges: Application Dosage (ppm) Notes Water Flooding…

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Isothiazolinone, adhesive antiseptic super god courage!

July 23, 2025 admin No Comments

Microbial contamination has always been a key challenge in chemical and adhesive production, affecting product stability and shelf life. Isothiazolinone biocides, with their high efficiency and broad-spectrum properties, have gradually become the “invisible guardian” in adhesive preservation programs. This kind of biocides through the destruction of microbial protein structure, to achieve rapid inactivation, its mechanism…

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