Search results for keyword: fertilizer
water discharge
Water pollution is a very important environmental problem. Water pollution is the contamination of water bodies by various chemicals, solids, and microorganisms. Water pollution occurs when pollutants are discharged into water bodies without proper treatment, leading to a change in the chemical a......
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Emily
GB 608-88 Chemical Reagents - General Method for Determination of Nitrogen
GB 608-88 Chemical Reagents-General Method for Nitrogen Determination
GB 608-88 Chemical Reagents-General Method for Nitrogen Determination is a standard that sets the methods and requirements for chemical reagents used in determination of nitrogen in a wide range of applications, including the d......
GB4884.2-1995 pure helium
Hydrogen is a chemical element with the symbol H and atomic number 1. With an atomic weight of 1.008, it is the lightest element on the periodic table. Hydrogen is the most abundant chemical substance in the universe, making up 75% of normal matter by mass and almost all of the helium in the unive......
GB/T4842-1995 pure argon technical indicators
GB/T4842-1995 Pure Argon Technical Index
Abstract: This standard specifies the technical requirements, test methods, inspection rules and signs, packaging, transportation and storage requirements for pure argon in China.
1 Scope of application
This standard specifies the technical requirements,......
Application fields and characteristics of ORLITA precision metering pumps
Introduction
Morlita Precision Metering Pumps are designed to provide precise output and controlled flow for various applications requiring accuracy, reliability, low maintenance and long life. The Morlita pump head is known for its precision and accuracy which allow it to be used in a variety of......
Seeder & fertilizer Ditch Opener Troubleshooting
Troubleshooting fertilizer Spreader Opener
The fertilizer spreader opener is an agricultural equipment that is used to open furrows in the soil when planting crops. The opener works in a similar way to a plow, but it wags the soil in a specific manner that can effectively spread fertilizer to rea......
Common faults and troubleshooting methods in the process of cultivating land
Common faults and troubleshooting methods of agricultural operations
Agricultural operations include operations such as tilling, sowing, fertilizing, and irrigation, each of which is an important process in agricultural production. In agricultural work, machines are often used to improve work eff......
Phosphating
怎么办
Structural Characterization of Films Formed by Chemical Phosphating
Chemical phosphating is a chemical surface treatment used to improve corrosion resistance and paint adhesion on metals such as steel and aluminum. The process involves the application of a phosphoric acid solution to the su......
The second basic principle of phosphating - phosphating classification
磷化分类
Phosphorylation is a key mechanism in the regulation of metabolic processes, signal transduction and gene expression. Phosphorylation of proteins and other molecules in cells is essential for the many biological functions of cells, including metabolic processes, signal transduction, enzy......
gas nitrocarburizing
Introduction
Gas nitriding is a thermal diffusion process that increases the surface hardness of steel components without raising the carbon percentage. Gas nitriding involves the introduction of nitrogen atoms into the surface layer of steel components. This improves the surface properties of th......
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