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Cold-formed channel steel GB 6723-86
GB 6723-86 Cold-bent Inner Inward Edge Groove Steel
Overview
Cold-bent inner inward edge groove steel (hereinafter referred to as cold-bent steel) is a kind of special steel products with a groove on the inner side of the outer surface of the strip after cold bending. It was developed based on G......
1046 
Sophie
Continuous hot-dip galvanized steel sheet and strip GB 2518-88
Continuous Hot-Dip Galvanized Thin Steel Sheets and Steel Strips
Hot-dip galvanizing is the process of coating steel with a thin layer of zinc using a bath of molten zinc. The process has been in use since ancient times to protect iron and steel from corrosion. GB 2518-88 specifies the requireme......
blasting
The Battle of Stalingrad was the single largest and bloodiest battle in the history of modern warfare. It was fought between Nazi Germany and the Soviet Union during World War II, and was a major turning point in the war. The battle began in late summer of 1942 and lasted until February 1943, and ......
Hydroxyl collector
Abstract
Hydroxyl radical (OH-) is one of the most important reactive intermediates in the atmosphere, playing a crucial role in atmospheric chemistry and global atmospheric chemistry processes. OH- is the major oxidizing species and is the main oxidant in the removal of air pollutants in the atm......
reselection process control
Reassessing the Process of Control
In the business world, control is an essential process. It is the tool managers use to ensure each department is staying on track with the goals and objectives of the company. Without proper control, a business’s goal attainment can be put in danger and their p......
Design of Ferroalloy Converter Refining Workshop
Design of Refining Workshop for Iron and Alloy Electric Arc Furnace
1. Introduction
Iron and alloy electric arc furnace is one of the important units in steel smelting process, which is mainly used for refining and casting slab steel. The electric arc furnace smelting process involves the whole ......
Design of Cyanide Sewage Treatment Workshop in Gold and Silver Smelting Plant
Recovering Cyanide From Gold Plant Tailings
Abstract
This paper presents a review of the alternative processes analysis, which recovered cyanide from gold plant tailings. The alternative processes considered in this paper include biological treatment, chemical treatment and other processes. The ......
Design of Waste Gas Treatment Workshop in Magnesium Plant
Design of Magnesium Plant Waste Gas Treatment Workshop
The gas generated from magnesium plants mostly contains oxides of nitrogen and carbon, particulates, and other compounds such as sulfur dioxide, chlorine, hydrocarbons and escape of refrigerant. To effectively treat and manage the waste gas d......
Heavy metal wastewater treatment design
Design of Heavy Metal Wastewater Treatment
Introduction
In today’s world, water is a precious resource which is quickly diminishing. It is essential to conserve and protect water resources and to treat wastewater appropriately before returning it back to the environment. Treating wastewater is ......
Design of Wastewater Treatment Containing Rare Metals
Design of Rare Metal Wastewater Treatment
Rare metals like gold, silver, platinum, and palladium are precious metals that are often used in jewelry, fine arts, and electronics. These metals are also found in wastewater from industrial processes and need to be treated properly. In many cases, waste......
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