The specific magnetic susceptibility of nickel minerals and cobalt minerals is shown in Table 1 and Table 2. Table 1 Specific magnetic susceptibility of nickel minerals (room temperature: 20 ~ 30 ° C, particle size - 270 mesh) mineral Chemical formula Specific magnetic ratio x Cgs, ×10
Read moreModel NO.: Lincoln Trademark: KINGQ Origin: China HS
Read moreModel NO.: Lester 23298 104210-3252 Voltage Adjuster Type: Electromagnetic Vibratory Voltage: 12V
Read moreIn 2010, Yuchai braved the peak of sales revenue of 36.8 billion yuan. The momentum of vigorous development and comprehensive advancement attracted the attention of many media. On January 10, 2011, an interview with China Radio International, Guangxi Radio North Bay Voice Reporter and Yulin
Read moreNotice on Printing and Distributing the “Measures for the Administration of Special Funds for the Development of National Major Scientific Instruments and Equipment (for Trial Implementation)†Various units involved in Finance and Education [2011] No. 352: In order to implemen
Read moreThe picture below shows the single flotation process for mercury ore at the Mc Dermitt plant. The main mercury-containing minerals are cinnabar and chlorsulfurite, with a ratio of 7:3, an average Hg of 0.5%, and the current mining grade is as high as 1%; the gangue is about 20% of the opal, and the
Read moreLanping lead-zinc mine is currently China has the largest proven reserves of lead-zinc deposits, with a shallow, high-grade metal features. However, because the oxidized ore on the lead-zinc deposit is very difficult to choose, and the problem of ore dressing for lead-zinc ore has not been solved f
Read moreThe basic task of industrial enterprise material management is to ensure the timely, appropriate, appropriate, affordable, complete and economical supply of the production materials required by the enterprise under the guidance of the national plan, and through effective organization and scientific
Read moreOn February 6, the national road passenger traffic was 68.36 million passengers, an increase of 9.2% year-on-year. The number of waterway passengers was 1,041,700, an increase of 5.5% over the same period of last year, and 11,700 passenger ships were used. The passenger capacity was 580,00
Read moreThe calibration and test of a single instrument is traditionally called a calibration. It is the calibration before the instrument is installed. It is the value represented by the indication, physical measure or standard substance of the measurement instrument or measurement system under the speci
Read moreWith the improvement of the mechanical level of drying equipment throughout the country and the increase in the after-sales of transportation, people's choices are much more, and they will continue to make comparisons to select their own satisfactory drying equipment. However, compared to Shang
Read moreApple is a kind of fruit that we all love very much, and it is also one of the fruits with very high nutritional value. But for fruit growers, there is one thing that makes them very troublesome in apple planting. That is the pest problem. In the past, pesticides were used by fruit growe
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