Q
does resin break if dropped
I'm a seasoned industrial engineer with a keen interest in machine learning. Here to share insights on latest industry trends.
You May Like
In ion-exchange decalcification, resin functions as a medium to remove calcium ions (Ca2+) from water, replacing them with more desirable ions, typically sodium (Na+) or hydrogen (H+). As water flows through a tank containing resin beads, calcium ions bind to the resin due to their charge. The resin has a higher affinity for calcium ions than the ions it releases, making the exchange possible. This process effectively reduces water hardness, preventing scale buildup in pipes, boilers, and appliances. The resin needs periodic regeneration with salt (for Na+ resin) or acid (for H+ resin) to restore its ion-exchange capacity, ensuring the decalcification process continues effectively.
Polyester resin, a versatile and widely used synthetic material, was first developed in the early 1930s. Its invention is often attributed to the broader advancements in polymer chemistry during this period. However, its commercial production and widespread use gained momentum post-World War II, around the late 1940s to early 1950s. This timing aligns with the surge in demand for new materials capable of meeting the needs of expanding industries and consumer markets. The specific date or year of its invention can be ambiguous due to the iterative nature of scientific development and the fact that many inventors and companies contributed to its evolution. Nonetheless, the 1930s mark the beginning of polyester resin's journey from laboratory experiments to industrial applications.
Acetylene, a hydrocarbon and the simplest alkyne, is a compound used widely in welding due to its ability to produce a hot flame. Its chemical structure is composed of two carbon atoms triple-bonded together, with a single hydrogen atom bonded to each carbon. At standard atmospheric pressure, acetylene doesn't transition into a solid state directly; instead, it sublimates from a gas to a solid at temperatures below -80.8 degrees Celsius (-113.4 degrees Fahrenheit). This means acetylene bypasses the liquid phase under normal atmospheric conditions and moves directly to a solid state at sufficiently low temperatures. However, when compressed or liquified, acetylene is highly unstable and can be dangerous, making its storage and handling in gaseous form preferable for safety reasons. Solid acetylene, under specific conditions of temperature and pressure, is feasible but requires careful control to prevent decomposition or explosion hazards.
You May Like
Q&A
- •how to spread out yarns
- •what if you swallow ink
- •what is the amino acid for gac
- •is klenk’s epoxy enamel good on plywood
- •how do you dye banners
Popular Information
- •AMAI elects Ajay Virmani as President and Aditya A. Shriram, Vice President
- •GACL goes for Rs 3500 crore expansion, may acquire unit in Eastern India
- •This Week, the Prices of Flake Caustic Soda Had Been Consolidating (April 15-19)
- •Rubber and Plastics: Prediction on LLDPE’s Ups And Downs On December 18
- •Vedanta commissions world’s first red mud powder plant in Odisha