Fergusonite ore deposits mainly in the case of granite and weathered granite rock class. Deposits dominated by brown earth mines are rare. The brown castor weathering crust deposit in a central and southern part of China is currently the world's largest rare earth industrial deposit with the largest number of rare earths. The main ingredients are mineral ore fergusonite ore, monazite, brown epidote, zircon, titanium, iron ore, rutile and quartz, feldspar, mica and other gangue minerals. Niobium and rare earth are present in minerals of different particle sizes.
In order to effectively recover lanthanum and rare earth, the beneficiation process is carried out in two steps: in the first step, according to the distribution of lanthanum and rare earth in the various ore grades of the ore, the coarse concentrate containing Nb2O5 1.821% is selected by sieving; the second step is The coarse concentrate was selected by magnetic separation-re-election-flotation (see the selection process shown in Figure 1) to obtain a concentrate containing 37.75% of Nb2O5. In addition, 61.82% monazite concentrate containing REO and zircon concentrate containing 63% ZrO2 can be obtained during the beneficiation process.

Figure 1 Selected process of brownstone ore weathering crust ore

Exterior Door Handle For Chevrolet

Exterior Door Handle for Chevrolet

Exterior car door handles lets you access your car`s cabin. without them, doors are hard to open. Exterior door handles come in various shapes and styles but the operation is generally the same; pulling the lever out releases the hook from the vehicle frame`s latch.

Here are some types of OE replacement exterior car door handles: pull up, pull out, and trigger.
There are two main materials used in manufacturing exterior door handles-plastic and metal.
Both materials come with different finishes, such as smooth black, textured, chrome and primed. Textured handles offer better grip even when wet, while smooth black and chrome blends with the color of your car. Primed handles are ready-to-paint pieces, which are perfect if you want to match your vehicle`s unique color.
These application-specific parts are made to look like and seemlessly replace exterior door handles, reinforcement brackets, and more.
- Stock Appearance: these replacement exterior door handles were specifically designed to look and function the same as the original handle on particular vehicles, and to match the original dimensions and specifications
- Great Value: OE quality at a lower price.

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