Category: Work

What precautions should be taken when using HEDP•Na4 in textiles?

November 28, 2025November 28, 2025 admin No Comments

Using HEDP•Na₄ (Tetra Sodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid) in textile processing is highly effective for its roles in scale inhibition, chelation, and peroxide stabilization. However, to ensure optimal results, fabric quality, and operational safety, specific precautions must be strictly observed. Here is a structured guide to the key precautions: 1. Dosage Control: The Most Critical Precaution…

Work

Which types of scale is PESA most effective against?

November 26, 2025 admin No Comments

PESA (Polyepoxysuccinic Acid) is most effective against two primary types of scale: carbonate scales, and to a very good extent, sulfate scales. Its performance can be broken down by scale type as follows: Highly Effective Calcium Carbonate Scale (CaCO₃): This is PESA’s strongest suit. It exhibits an excellent “threshold effect,” meaning a very small amount can…

Work

What are Corrosion Inhibitors?

November 25, 2025 admin No Comments

Corrosion Inhibitors are chemical substances that, when added in small concentrations to an environment (like water, oil, or a metal surface), significantly decrease the rate of corrosion of a metal or an alloy. Think of them as a “protective shield” in a bottle. They don’t make corrosion impossible, but they make it slow down to a…

Work

Can PBTC be used with HEDP?

November 24, 2025November 24, 2025 admin No Comments

Yes, PBTC and HEDP can be, and very frequently are, used together. In fact, their combination is considered a classic and highly effective synergy in modern water treatment formulations. Here’s a detailed breakdown of why they work so well together and the key considerations: The Synergistic Benefits of Using PBTC with HEDP This combination is powerful…

Work

What are the typical dosage concentrations of HPMA in different applications?

November 22, 2025 admin No Comments

The typical dosage of HPMA (Hydrolyzed Polymaleic Anhydride) varies significantly depending on the application, water quality, and system operating conditions. HPMA is a low-toxicity, high-efficiency scale inhibitor, particularly effective against calcium phosphate and carbonate scales. It also acts as a dispersant for particulate matter like clay and iron oxide. Here is a breakdown of its typical…

Work

Is PESA an environmentally friendly product?

November 21, 2025 admin No Comments

PESA (Polyepoxysuccinic Acid) is widely recognized as an environmentally friendly product and is often classified as a “green” chemical. Here’s a detailed breakdown of why it holds this reputation: Key Environmental Advantages of PESA: Biodegradability: Unlike many traditional scale inhibitors (e.g., phosphonates like HEDP), which are persistent in the environment, PESA has been shown to be readily biodegradable. It…

Work

How resistant is HEDP to hydrolysis?

November 20, 2025 admin No Comments

This is an excellent question that gets to the heart of why HEDP is such an effective and widely used chemical. The short answer is: HEDP is highly resistant to hydrolysis, especially when compared to other common scale inhibitors like phosphonates and polyphosphates. Its stability under a wide range of conditions is one of its key advantages….

Work

What are the common product specifications for BTA?

November 19, 2025November 19, 2025 admin No Comments

The common product specifications for Benzotriazole (BTA) are designed to ensure its effectiveness as a copper corrosion inhibitor and its suitability for various applications, from industrial water treatment to more sensitive areas like antifreeze and metalworking fluids. Like other chemicals, BTA is typically available in different grades, primarily Industrial Grade and High-Purity Grade. 1. Industrial Grade BTA This…

Work

What is the optimal concentration range for PBTC?

November 18, 2025November 18, 2025 admin No Comments

Determining the optimal concentration range for PBTC (2-Phosphonobutane-1,2,4-Tricarboxylic Acid) is crucial for its effectiveness and cost-efficiency. There is no single universal dose, as the optimal range depends heavily on the specific application and water chemistry. However, we can define highly effective and practical concentration ranges for its primary uses. Here’s a detailed breakdown: Executive Summary: Quick…

Work

PASP working principle in oil fields

November 17, 2025 admin No Comments

The working principle of Polyaspartic Acid (PASP) in oil fields is fundamentally different from its use in agriculture, though it leverages the same core molecular properties. In oil fields, PASP is primarily valued as a green and highly effective scale inhibitor. Here’s a detailed breakdown of its working principle and applications: Core Working Principle: Scale Inhibition…

Work