Search results for keyword: alkalinity
Magnesium smelting wastewater treatment
Treatment of Magnesium Metallurgy Wastewater
Introduction
Industrial wastewater resulting from the magnesium metallurgy process is characterized by its alkalinity, elevated temperature, and high concentrations of suspended solids. Such wastewater can be difficult to treat and may contain suspend......
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pH meter
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An Overview of pH Meter
A pH (potential hydrogen) meter is a device used to measure the acidity or alkalinity of a solution. The instrument determines the pH value by measuring the hydrogen ion concentration of the solution. pH is a logarithmic measure of the acidity or alkalinity of an aqueous......
pH meter
Introduction
pH is one of the most important measurements of aqueous solutions, providing information on their acidity and alkalinity. It is used in a variety of applications, from agricultural, medical and food production to chemical and environmental testing. For decades, the only way to accura......
Maintenance and management of cutting fluid during use
Maintenance and Management of Cutting Fluid in Use
Cutting fluid is a large class of materials used in various cutting processes, such as cutting, milling, grinding, drilling and so on, with the purpose of reducing mechanical friction, cooling down the cutting temperature, and flushing away the ......
GB 6816-86 Water Quality Vocabulary Part I and Part II
GB 6816―86 Water Quality - Vocabulary - Part 1 and Part 2
GB 6816-86 is a Chinese national standard developed to define the water quality of waterways and related bodies of water throughout China. This standard is known as the Water Quality Vocabulary because it provides a uniform and accepted l......
GB 6920-86 Determination of PH value of water quality by glass electrode method
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The pH value of water is a valuable indicator of water quality. It is the basic parameter for understanding and evaluating the chemical composition of water sources, the organic pollution load and the capability of water to corrode metal objects. The pH of water can also be indicative of biologi......
Skillful Judgment of Diesel Engine Oil Circuit Faults
柴油机油路故障巧判别 Diesel engine oil circuit fault clever judgment Diesel engines play a major role in many types of industrial equipment, as well as in most transport applications. As such, they are very important components in machinery, and as such they need to be properly maintained. This inc......
pH determination
ＰＨ Value Measurement
TheｐＨ (power of Hydrogen) value is a measure of the acidity or alkalinity of a material, typically of aqueous solutions. It is measured on a scale of 0 to 14, where 7 is neutral, 0 – 6 is acidic and 8 -14 is alkaline. Measuring theｐＨ of a material is a very important p......
Defects and causes of cyanide cadmium plating
The Effects and Causes of Deficiencies in Galvanization with Cyanide
Galvanization with cyanide, or hot-dip galvanizing, is a common surface finishing process for steel and other metals that is often used to help protect against corrosion and rust. The process involves treating the metal surface ......
Phosphating Surface Treatment of Carbon Steel and Low Alloy Steel
Surface treatment of carbon steel and low alloy steel by phosphating
Abstract: Phosphating is a surface treatment technology for carbon steel and low alloy steel, which is widely used in fields such as automobile, motorcycle, bridge and building. It has the advantages of good anti-corrosion and w......
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