Showing posts with label Scrap recycling in Dubai. Show all posts
Showing posts with label Scrap recycling in Dubai. Show all posts

Monday, 25 October 2021

X-ray Fluorescence (XRF) and its significance in scrap metal recycling

Photo Reference: From Pixabay copyright free images.


Sorting and segregation play crucial role in scrap metal recycling business. It paves the path to realize the value of scrap metals and its potential. XRF is essentially a non-destructive analytical technique that is used to determine the elemental composition of materials. XRF analyzer's are capable of determining the chemistry of a sample by measuring the fluorescent/secondary X-ray as it is excited by a primary X-ray source. https://www.thermofisher.com/blog/metals/recycling-pub-explains-how-scrap-metal-sorting-has-changed/

This technology is proving to be an excellent tool for qualitative and quantitative analysis of scrap metal’s composition. Now that we know what XRF does, let’s find out how the XRF processes information: A sample is first irradiated with high energy X-rays from a controlled X-ray tube. When an atom is struck with an X-ray of sufficient energy, an electron from one of the atom’s inner orbital shells is dislocated. The atom then regains stability. It then fills the vacancy left in the inner orbital shell with an electron from one of the atom’s higher energy orbital shells. By releasing a fluorescent X-ray, the electron then drops to the lower energy state. https://wasteadvantagemag.com/calculating-your-roi-for-scrap-metal-recycling-the-value-of-handheld-xrf/

X-ray’s energy is equal to the specific difference in energy between the two quantum states of the electron. The measurement of this energy forms the basis of XRF breakdown.

Hand-held XRF analyzer's are capable of quantifying composition of wide array of metal alloys like aluminum, copper, ferrous and titanium alloys, cobalt and nickel alloys, etc. It can also work with tramp elements like tin, copper, or phosphorus. As a matter of fact, XRF is highly reliable source for an urban miner.

XRF helps the scrap metal recyclers in improving their profitability by reducing the risk of sending the out-of-specification materials to furnace or further processing. This helps the recyclers avoid penalties and maintain their repute in the market.

Sorting and segregation in metal recycling industry has come a long way. Back in the 90s, recyclers would use a grinding wheel to conduct spark tests to identify ferrous metals by the pattern, color, and length of the sparks they produced. They also used varied chemical tests, for example, detecting copper using a drop of nitric acid as it produces bluish hue. Such methods were prone to errors of human judgement and also time consuming. With advancements made in the recycling technologies, XRF is one of the key players in ensuring accurate sorting and segregation, leading to optimizing recycling efforts. https://www.azom.com/article.aspx?ArticleID=5249

XRF analyzer's are available in hand-held models making their usage fairly easy and economical. Recyclers in have been seen in including them in their business. Their dependency is only projected to grow over the coming years.



Disclaimer: This article(s) has been prepared solely for information purpose, using publicly-accessible sources that are believed to be accurate and reliable at the time of publishing. LUCKY GROUP accepts no liability whatsoever for any loss or damage resulting from the use of information, images or opinions expressed in the report. LUCKY GROUP does not give warranty of any kind regarding the completeness, accuracy and reliability of the information included in the article(s).

Thursday, 26 October 2017

Know Your Metals: What Can You Recycle?

It is well established that scrap metal recycling is a great idea, for both commercial and residential institutions. Before you plunge into the beneficial world of scrap metals, it’s better to know your metals so you can get the best of this world.

The most sought out metals are:
  1. Brass - Door knobs, light fixtures, furniture accents, lamps, decorative utensils, keys, etc. have this material in abundance. So keep an eye out for this yellowish metal when you’re throwing away any of the above items.
  2. Copper - Used in electric fittings, wiring, copper utensils, pipes, etc. This reddish metal is fairly common too. Regular use and exposure to light can cause it to turn brownish-black, nothing a good cleaning can’t solve. Copper recycling in Dubai can be done if you manage to collect a substantial amount of copper to interest recycling centers.
  3. Aluminium - Aluminium scrap in Dubai is quite in demand. This silver grey metal can be found in utensils, soda cans, pipes, guttering, window frames, beds and many other places where a sturdy but lightweight metal is needed.
These are the 3 main metals that are corrosion resistant and a good deal for scrap recyclers. Apart from these, if you come across zinc, magnesium, tin, lead and nickel, you can take them to be scrapped too. The more the better!

Disclaimer: This article(s) has been prepared solely for information purposes, using publicly-accessible sources that are believed to be accurate and reliable at the time of publishing. LUCKY GROUP accepts no liability whatsoever for any loss or damage resulting from the use of information, images or opinions expressed in the report. LUCKY GROUP does not give warranty of any kind regarding the completeness, accuracy and reliability of the information included in the article(s).

Monday, 23 October 2017

Get Into The Habit Of Recycling Scrap Metals!

‘Recycling’ is not just a buzzword. It is a habit that all of us must practice  on a daily basis. Not only does it prevent precious recyclable materials from going into the landfill, it also can help you earn money through scrap metals selling . Win-win!

So here’s how you can segregate useful scrap metals from actual waste.
  1. Start separating waste and scrap metals at the source of generation. Keep separate bins for both these materials so you won’t have to sift through a large amount of waste  to remove  scrap metals worthy of selling.
  2. Make time for sorting through scrap. Every fortnight or at every month end, keep some time aside to sift through the metal and segregate it before taking it to metal recycling companies in Dubai
  3. Know what recycling companies want. Providing them with the metals they are interested in will increase chances of your scrap metals being accepted. 
  4. Clean the metal as best as you can. It does not have to be shiny clean, as the metal recycling company will have its own cleaning procedures. Cleaning the scrap will make it more presentable and also give you a better estimate of its value.
  5. All set! Now you can take it to your choice of scrap metal recycling center and add to your income, and feel good that you have contributed towared the protection of the environment.
Disclaimer: This article(s) has been prepared solely for information purposes, using publicly-accessible sources that are believed to be accurate and reliable at the time of publishing. LUCKY GROUP accepts no liability whatsoever for any loss or damage resulting from the use of information, images or opinions expressed in the report. LUCKY GROUP does not give warranty of any kind regarding the completeness, accuracy and reliability of the information included in the article(s).