The present invention discloses a method of company phosphorus ore except magnesium. The method is a reverse flotation magnesium removal method using a static microbubble flotation column, and the flotation separation device used is a static microbubble flotation column. After crushing, grinding and grading the phosphate ore, the reverse flotation agent and the slurry are thoroughly mixed in the mineralization tank, and the flotation is carried out in the static microbubble flotation column, and the slurry mixing and flotation processes are simultaneously carried out. After flotation, the obtained foam phase is a flotation tailings, and the bottom product is a low-magnesium phosphate concentrate, which can meet the requirements of wet-process phosphoric acid production. Compared with the magnesium removal process of the conventional flotation machine, the invention has the advantages of simple process flow, stable process, high quality of concentrate and small loss of phosphorus, and the technical and economic advantages are remarkable.
An outdoor barbeque grill is a grilling tool that is composed of a cooking surface typically made of parallel metal bars and porcelain covered metal grid. These bars of grid are mounted over a fuel source that is capable of generating intense heat with a temperature ranging from 500 degrees Fahrenheit to more than that. It is this heat actually that makes the grilling successful.
There are several types of outdoor barbequegrill. Two of the most common are charcoal and gas grill . They highly differ not only in sizes and shapes, but more to their features and functions. These types are now marketed throughout the word that you can find models of them in mails, shopping stores, and even in your neighorhood stores.
Charcoal Barbecue Grills
The charcoal outdoor barbecue grills are by far the least pricey option available. They come in different sizes and style, but the standard models are said to be difficult to install and are not readily available for cooking. You still need to take some time preparing for it, so if you are the type of person who is after promptness, then the charcoal type of outdoor barbecue grill may be the best option for you to consider.
Aside from that, the charcoal outdoor barbecue grills may create only a fair amount of smoke when lit. They also have the tendency to flare up, the reason that most households who are considering this grill type typically consider the area that they`re going to cook in. And, just like the other type of outdoor barbecue grill, the charcoal provides heat hat can`t easily be controlled, plus the cleaning up can be messy at times provided that you are using charcoal as a fuel source.
Gas Barbecue Grills
As the name implies, the gas outdoor barbecue grills use gas as the source of power. Unlike the charcoal type, this is pricier, but the fuel that they use is as readily available as the charcoal outdoor barbecue grills. Also, what`s nice to know about this type is that it can easily be assembled and installed. You can even cook your favorite meat just after lighting it up. And, they don`t create a smoke, but they tend to flare up just like in charcoal grills. Because of this fact, it is also important to consider the area you are going to cook in. In addition, the gas outdoor barbecue grill can be cleaned up easily and quickly as it is not messy as charcoal. The heat is even controllable, which means less effort and less hassle.
There are alternatives to the above mentioned types of outdoor barbecue grills. Whatever your final choice is, it is important to make sure that the grill you are considering can meet your specific requirements.
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