Article List
- Application of Chelating Agents in Printing and Dyeing Stage
1. Water TreatmentIn addition to individual processes,we can use soft water in most of the processes in printing and dyeing industry, so chelating agent can be added to chelate the metal ions in water to achieve the purpose of softening water.2. DesizingWhen sizing, some textile mills may add the he
Article May 05, 2017 - Types of Water Treatment- RO Water Treatment
Water treatment involves the removal of contaminants present in the raw or partly treated water. The major cause of water pollution are microbes, dissolved chemicals and other particulate matter, which originated either naturally or through man-made sources. The objective of all water treatment meth
Article May 08, 2017 - The function and mechanism of scale inhibitor
1.Inhibition of precipitation function: In the system of scale inhibitor, the ion product’s values of the cationic and anionic precipitates of the fouling component are much larger than the critical precipitated ion product values without the scale inhibitor. 2.Dispersion function: In the presence o
Article May 02, 2017 - Analysis of Boiler Water Treatment
1.Inhibition of precipitation function: In the system of scale inhibitor, the ion product’s values of the cationic and anionic precipitates of the fouling component are much larger than the critical precipitated ion product values without the scale inhibitor. 2.Dispersion function: In the presence o
Article May 02, 2017 - Effect of coagulant
From the earliest use of natural coagulants to primary synthesis of AlC13, FeS04-7H20 or silicone series coagulants, and then to the use of high polymer coagulants (such as PAC, PFS, PASS, PAM, etc.), as well as the upcoming biological coagulant. The process of using coagulants in humans also underg
Article April 27, 2017 - Oilfield Scale Management
There are many reasons for scaling in oil field, such as the deposition of impurities in water, the high salinity in water, the scaling out of the carbonate, the pressure, the pH, the temperature and so on. Water injection fouling makes the oil production system clogged and the output is decreasing
Article April 26, 2017 - Polyaspartic acid
Polyaspartic acidPolyaspartic acid ( PASP ) is a new environmental protection scale inhibitor developed by foreign researchers in the past 10 years. Its sodium salt is sodium polyaspartate. It is reported that the sodium salt is biodegradable , non-toxic, non-destructive to ecological environment, a
Article April 25, 2017 - Ludwigshafen fire: BASF blast hits German HQ
At least two people have been killed and another two are missing after an explosion and fire at German chemical company BASF's headquarters in Ludwigshafen.
Trade News October 17, 2016 - Maldives in water crisis after fire at treatment plant
A fire at a water treatment plant in the Maldives has cut off drinking water to the capital of the Indian Ocean country.
Trade News December 05, 2014 - The cause of calcium and magnesium scale and its prevention
The meaning of calcium and magnesium scaleIn calcium and magnesium scale, the content of calcium, magnesium salt is often large, some about 90%. And these scale can be divided into calcium scale CaCO3, CaS04 · 2H20, CaSiO3 · 5Si02 · H2O and magnesium scale Mg (OH) 2, Mg3 (P04) 2 and so on.The format
Article April 13, 2017