What is A Pump Impeller? A pump impeller, the heart of a centrifugal pump, rapidly transfers motor energy to the fluid. As it spins, the fluid is flung outward from the center, gaining velocity. With a hub and multiple vanes, the impeller creates centrifugal force, pulling fluid in through the eye and expelling it at high speed. The resulting kinetic energy transforms into pressure energy, guided by the pump’s casing or volute. Types of Pump Impeller How to Choose the Right Pump Impeller？ Latest Technical Innovations of Pump Impeller Innovative Designs Material Innovations Design Optimization Techniques Technical Challenges of Pump…
Author: Yvonne
What is A Centrifugal Pump? A centrifugal pump is a mechanical device that transfers rotational kinetic energy to the hydrodynamic energy of a fluid flow to transport liquids or gases. It consists of a rotating impeller enclosed within a casing or housing. The fluid enters the impeller along or near its rotating axis and is accelerated outward by centrifugal force, flowing radially towards the outlet of the housing. How Does Centrifugal Pump Work? The impeller, driven by an electric motor or engine, rotates at high speed, imparting kinetic energy to the fluid. As the fluid flows through the impeller vanes,…
What is Busbar? A busbar, a solid conductor, efficiently distributes electrical power in systems. Typically made from copper or aluminum, it safely handles high currents. Moreover, busbars find widespread use in power distribution systems, motor control centers, switchgear, and electrical panels. How Does Busbar Work? It operates on the following principles: 1. Current Distribution: Busbars are designed to carry and distribute substantial electric currents over relatively short distances. They act as high-capacity conductors, allowing efficient and low-resistance transmission of electrical energy from a source to various loads or components within a system. 2. Electromagnetic Effects: The alternating magnetic flux created…
Introduction An Ionomer is a fascinating type of polymer that has found a unique niche in various industries thanks to its combination of toughness, flexibility, and transparency. Developed as specialized copolymers, ionomers are typically composed of ethylene and acid groups that have been partially neutralized to create strong ionic bonds. This distinct structure gives them properties that make them perfect for a wide range of demanding applications, from sports equipment to food packaging. In this article, we’ll explore what makes ionomers special, how they are produced, and why they are so highly valued across different fields. What is an Ionomer?…
What is Carboxylic Acid? Carboxylic acids are organic compounds characterized by the presence of a carboxyl group (-COOH). This functional group consists of a carbonyl (C=O) group and a hydroxyl (-OH) group attached to the same carbon atom. The general formula for a carboxylic acid is R-COOH, where R represents an alkyl, aryl, or other organic substituent. Properties of Carboxylic Acid Synthesis of Carboxylic Acid Applications of Carboxylic Acid Chemical Industry Carboxylic acids are widely used as precursors and intermediates in the synthesis of various chemicals, pharmaceuticals, and polymers. Some key applications include: Polymer and Materials Industry Carboxylic acids are…
What is a Silica Powder? Amorphous silica powder, also known as non-crystalline or microamorphous silica, is a form of silicon dioxide (SiO2) that lacks a long-range crystalline structure. It is characterized by the absence of definitive lines in X-ray diffraction measurements, indicating the absence of a regular, repeating atomic pattern.Properties of Silica Powder Properties of Silica Powder Physical Properties Amorphous structure without long-range atomic order, confirmed by X-ray diffraction Chemical Properties Production of Silica Powder Benefits of Using Silica Powder High Purity and Low Impurities Amorphous silica powder can be synthetically produced with extremely high purity, with metal impurities typically…
Definition of Polyethylene Oxide Polyethylene oxide (PEO), also known as polyoxyethylene or polyethylene glycol (PEG), is a synthetic polymer composed of repeating units of the ethylene oxide monomer (-CH2-CH2-O-). It is a non-ionic, water-soluble, and biocompatible polymer with the following general structure: [H-(O-CH2-CH2)n-OH] Properties of Polyethylene Oxide PEO is synthesized via ring-opening polymerization of ethylene oxide, typically using a catalyst system. The most common catalyst systems are: Physical Properties Chemical Properties Production of Polyethylene Oxide Applications of Polyethylene Oxide Polymer Electrolytes for Batteries Biomedical Applications Environmental and Separation Technologies Other Emerging Applications Applications Cases Product/ProjectTechnical OutcomesApplication ScenariosPEOxide BatteriesImproved safety, flexibility,…
Definition of Polyols Polyols, organic compounds with multiple hydroxyl groups, vary in flexibility. For instance, flexible polyols have molecular weights between 2,000 and 10,000. Meanwhile, rigid polyols range from 250 to 700 in molecular weight. Properties of Polyols The hydroxyl groups primarily determine polyol properties, contributing to high boiling points, viscosity, and solvency for polar substances through hydrogen bonding. Key properties include: Classification of Polyols Applications of Polyols Polyurethane Foam Applications Polyols are widely used in the production of polyurethane (PU) foams, which have applications in various industries: The molecular weight and functionality of polyols influence the foam properties like…
Definition of Scale Inhibitor Scale inhibitors are chemical compounds used to prevent or mitigate the formation and deposition of mineral scales, such as calcium carbonate, calcium sulfate, barium sulfate, and strontium sulfate, in various industrial processes and equipment. How Does A Scale Inhibitor Work? Scale Formation Mechanisms Scale formation occurs when sparingly soluble salts like calcium carbonate, calcium sulfate, and barium sulfate precipitate out of water due to changes in temperature, pressure, or ionic concentrations. This can lead to scale buildup on equipment surfaces, clogging pipes, and reducing flow rates in industrial and domestic water systems. Scale Inhibitor Working Principles…
Introduction of nonionic surfactant Nonionic surfactants are a class of amphiphilic compounds that do not ionize in aqueous solutions. They are typically produced by the condensation of alkylene oxide groups (hydrophilic) with an organic hydrophobic compound, such as aliphatic or alkyl aromatic compounds. Properties of Nonionic Surfactant Structure and Functionality of Nonionic Surfactant Nonionic surfactants are characterized by their lack of ionizable groups, consisting of a hydrophobic portion (typically a long-chain alkyl or alkylbenzene group) and a hydrophilic portion (typically a polyoxyethylene or polyoxypropylene chain). The hydrophilic portion is often formed by the addition of ethylene oxide (EO) or propylene…