Category: Work

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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The role of DTPMPA in textile printing and dyeing

July 22, 2025July 22, 2025 admin No Comments

DTPMPA (Diethylenetriamine Penta(methylene Phosphonic Acid)) plays a critical role in textile printing and dyeing processes, primarily due to its strong chelating, dispersing, and scale-inhibiting properties. Here’s a detailed breakdown of its functions and applications: 1. Key Roles of DTPMPA in Textile Printing & Dyeing (1) Metal Ion Sequestration (Chelation) Removes Ca²⁺, Mg²⁺, Fe²⁺/Fe³⁺ from hard water, preventing: Dye…

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What are the factors affecting the price of scale inhibitor ATMP?

July 21, 2025 admin No Comments

The price of Amino Trimethylene Phosphonic Acid (ATMP), a widely used scale inhibitor, is influenced by multiple factors, including raw material costs, production processes, market demand, regulatory policies, and regional supply chains. Below is a detailed breakdown of the key factors affecting its price: 1. Raw Material Costs (Primary Influence) ATMP is synthesized from ammonia, formaldehyde, and phosphorous…

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How is the scale inhibition effect of ATMP•Na5

July 18, 2025 admin No Comments

ATMP·Na₅ is a highly effective phosphonate-based scale inhibitor, widely used in water treatment, oilfields, and industrial cooling systems. Its scale inhibition mechanism relies on chelation, crystal distortion, and dispersion effects. Below is a detailed analysis of its performance: 1. Key Scale Inhibition Mechanisms ✔ Chelation of Metal Ions ATMP·Na₅ strongly binds Ca²⁺, Mg²⁺, Ba²⁺, Sr²⁺, Fe²⁺/Fe³⁺, preventing them…

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How HEDP•K2 is used in oil fields

July 17, 2025July 17, 2025 admin No Comments

HEDP•K₂ is a highly effective scale and corrosion inhibitor widely used in oilfield operations, particularly in production wells, water injection systems, and hydraulic fracturing (fracking). Its potassium (K⁺) form offers better solubility and compatibility in high-salinity brines compared to sodium salts (e.g., HEDP•Na₄). 1. Primary Applications in Oil Fields (1) Scale Inhibition in Production Wells Prevents carbonate (CaCO₃)…

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