1. If you have
bitcoin, you can trade it directly
if you don't have bitcoin, you can buy some over the counter first, such as fire coin and bitpie, and then you can trade on the exchange. Fire coin, coin security and idax are all good platforms
finally, you can see the low and safe transaction
2. Boot restart, is it related to the improper operation before you shut down? For example: playing games, watching videos, operating big things, using the computer for a long time caused by the card, right? Or download the inappropriate things, or delete the system files, or power off, the fault will not happen for no reason, right
press the power button to switch on and off repeatedly, and try to put it on for a while. If you really can't, you can't just re install the system. If you can't re install it yourself, you can spend 30 yuan to find someone to help you
as long as your computer doesn't get stuck, has a blue screen, and is shut down suddenly, it won't turn on like this
please ask me if you have any questions.
3. Click "historical memory" in the "analysis" menu at the top left to see the minute or K line of the specified date
4. Since the advent of the ball mill, the problem of the proportion of the ball mill is a problem that often puzzles people. Whether its preparation is reasonable directly affects the proction efficiency of the ball mill, and also affects the proction quality of the ball mill to a certain extent. So how to deal with the problem of the proportion of the ball mill and the steel ball? How to add steel balls to the ball mill according to the size ratio of steel balls? First of all, the steel ball ratio of ball mill in cement plant, mine site selection, thermal power plant and chemical plant should be determined according to the diameter of ball mill surface, ore hardness, ore particle size of ball mill, steel ball hardness (mass), ball mill speed and other factors. When the model of the ball mill is determined, the rotation speed of the ball mill is also determined, and the hardness of the ore can be determined. The particle size of the ball mill is determined by the size of the screen. Generally, the newly installed ball mill has a running in process. During the running in process, the amount of steel balls is added for the first time, accounting for 80% of the maximum ball loading of the ball mill. The proportion of steel balls can be adjusted according to the size of steel balls ф 120mm、 ф 100mm、 ф 80mm、 ф 60mm、 ф 40 mm). The amount of steel ball: different ball mill models have different total amount of ball. For example, mqg1500 × 3000 ball mill (processing capacity 100-150 tons) maximum ball loading capacity 9.5-10 tons. Adding steel ball for the first time ф 120mm— ф 100 mm), middle ball 80 mm, small ball 80 mm ф 60 and ф When the ball mill is installed, the big and small teeth of the ball mill need to be meshed, and the processing capacity (ore volume) also needs to be graally increased. After two or three days of normal continuous operation of the ball mill, stop the ball mill to check the meshing of the big and small gears, and wait until everything is normal, Open the ball mill inlet cover and add the remaining 20% steel balls for the second time. After the ball mill starts up and runs normally, the steel ball of each shift is added according to 3:4:3 ф 120mm is 3 ф 4 ф 80 mm is 3). Note: the addition of small steel balls is only the first time. Because the reasonable friction between steel ball and steel ball, steel ball and ore, steel ball and lining plate of ball mill ring normal operation of ball mill will increase the wear, and make large ball mill small (grinding to medium ball) and medium ball mill small ball. So usually under normal circumstances, there is no need to add a small ball. In the case of adding small balls, there is no monomer dissociation in the particle size of useful minerals. When the fineness of grinding machine can not meet the flotation requirements, appropriate amount of small balls can be added. The steel ball in the ball mill is constantly worn in the process of operation. In order to maintain the ball load filling rate and the reasonable ratio of balls, and maintain the stable operation of the ball mill, it is necessary to make reasonable ball replenishment and low compensation wear. The added weight of steel ball is based on the quality of steel ball, which determines the added amount of ore per ton. It is better to use a new type of wear-resistant steel ball. The best (good quality) steel ball addition is calculated according to the amount of ore per ton (i.e. 0.8kg per ton of ore added). Generally, it takes 1kg-1.2kg to treat one ton of ore with steel ball. The proportion of steel balls is different with different ball mill models. The diameter of the ball mill is less than 2500mm, and the size of the added steel ball is ф 100mm、 ф 80mm、 ф 60mm When the diameter of the ball mill is more than 2500, the size of the added steel ball is ф 120mm、 ф 100mm、 ф 80mm If you want to know more about the ratio of steel ball and ball mill body, please contact us Huamin steel ball. We have a professional team to provide you with professional solutions to ensure proction quality, proction efficiency and save proction costs.
5. Freetrade's tiger sniffing rose platform has been playing very well for some time. There are no platform problems. It's also very fast to pick up money and buy money. Those who want to play can download and register through the following link, invite and return commission https://freetrade.vip/#/h5register ?inviteCode=ONEXBTJSX
6. This kind of project is generally a pyramid scheme. The spark entertainment bitcoin exposed by bitcoin house before is the best example. It is a typical project that uses software to mine and defraud money. You can check it and compare it. It is recommended to stay away from it.
7. William Li, chief researcher of the Research Institute of okex, a famous digital property trading platform, said, "the fire of dog coin is still important because of Musk's" wearing goods ". If musk doesn't continue in the future, there may be no essential support measures, and dog coin will fall to its original level, even the danger of collapse will emerge."
so don't believe in them too much. As they follow the opposite side of the propeller of a large ship to pick fish to eat, they will also be scratched by the propeller and become the one to be eaten. For the time being, the probability ratio is very large, because bitcoin is currently the first counterfeit coin recognized internationally, and it is a legitimate trade category listed on the Chicago futures exchange, but it is too early for dogcoin to be isolated from the futures exchange. The reason why the dog is more popular recently is the end of some celebrities' hot speculation recently, and it is Tesla's owner, musk, who has invested in dog money that has aroused the popularity of dog money. For the time being, the trade volume of dogcoin can't compare with that of bitcoin. At present, the volume of bitcoin was more than US $2 trillion, so it's too early to say that bitcoin can replace dogcoin. Dog coin is still a small currency. Once this hot speculation is over, dog coin will be abandoned< br />
8. They speculate in bitcoin and transfer it to a private account, which makes them feel unreliable. Gold stocks have indeed risen. It's very meaningful to take students to speculate in bitcoin.
9. I said casually, don't take it to heart. ninety