• Basic oxygen steelmaking - Wikipedia

    Between 1920 and 2000, labor requirements in the industry decreased by a factor of 1,000, from more than three man-hours per metric ton to just 0.003. The majority of steel manufactured in the world is produced using the basic oxygen furnace. In 2000, it accounted for 60% of global steel output. Modern furnaces will take a charge of iron of up to 400 tons and convert it into steel in less than

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  • Kilograms to Tons (US, UK and Metric) Converter

    tonne = kg / 1000. 1 Metric Ton = 1000 Kilograms. You may also use this metric tons and kg conversion calculator to convert between metric tons and kilograms. How to convert kilograms to US short tons? 1 US short ton is equal to 907.18474 kilograms. To convert kilograms to short tons, multiply the kilogram value by 0.0011023113109 or divide by 907.18474. kg to US tons formula. US t = kg * 0

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  • Rock Crushing Rule of Thumb

    Over 1,000 tph, select a gyratory crusher. Between these capacities, you have a choice. Source: Chris Ottergren ; For a hard rock mine application below 540 tonnes/hour, a jaw crusher is more economical. Above 725 tonnes/hour, jaw crushers cannot compete with gyratory crushers at normal settings (6 -10 inches). Source: Lewis, Cobourn and Bhappu; For an underground hard rock mine, a gyratory

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  • How Much Does a Crane Rental Cost? |

    If you were to need an operator and the crane, then the rental company will more than likely charge by the hour. Depending on the crane setup, these fees can range anywhere from $100 for a 14-ton hydraulic crane to as much as $350 per hour for a 100-ton hydraulic truck crane. These rental companies, when they do provide an operator, will usually ask for a three to five-hour commitment.

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  • How much amount of coal required to produce

    * Energy Content in Coal.The basic function of the power plant is to convert energy in coal to electricity. Therefore, the first thing we should know is how much energy there is in coal. Energy content of coal is given in terms of KiloJoules (kJ)

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  • Stipak ExamplesofLinear ProgrammingProblems

    tion devices that are less than satisfactory. Their emission profiles differ, as is shown in Table 11-2. At present all three incinerators are operating at full capacity. The remainder of the city's trash, Table 11-2 another 1500 tons per day, is dumped in a sanitary landfill area. This is a much more expensive methyl of disposal. The state's

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  • Do I reach the one tonne a year threshold? - ECHA

    1-10 tonnes a year, 10-100 tonnes a year, 100-1 000 tonnes a year, and; more than 1 000 tonnes a year. If your volume reaches the lower limit of a tonnage band, this will be your tonnage band for registration. If you register isolated intermediates under strictly controlled conditions, you need to provide less information. Therefore, you do not

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  • Tons | Definition of Tons at Dictionary.com

    Tons definition, a unit of weight, equivalent to 2000 pounds (0.907 metric ton) avoirdupois (short ton) in the U.S. and 2240 pounds (1.016 metric tons) avoirdupois (long ton) in Great Britain. See more.

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  • Metric ton - definition of metric ton by The Free

    metric ton n. A unit of mass equal to 1,000 kilograms (2,205 pounds). metric ton n (Units) another name (not in technical use) for tonne met′ric ton′ n. a unit of 1000 kilograms, equivalent to 2204.62 avoirdupois pounds. Also called tonne. [1920–25] metric ton A unit of mass or weight equal to 1,000 kilograms (2,205 pounds). See Table at

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  • How to Convert HVAC Tons to Amps | Sciencing

    In particular, one HVAC ton is equivalent to 12,000 BTUs per hour. One BTU refers to the amount of heat required to raise the temperature of 1 lb. of water by 1 degree Fahrenheit. To convert tons to amps, you must first convert tons to BTUs per hour, after which you can convert this value to watts, then use the formula amps = watts / volts to solve for amps.

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  • YouTube: hours of video uploaded every minute

    As of May 2019, more than 500 hours of video were uploaded to YouTube every minute. This equates to approximately 30,000 hours of newly uploaded content per hour.

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  • Top London Lawyers Now Cost More Than

    05.02.2016· The cost of hiring a top London lawyer has risen to more than 1,000 pounds ($1,445) an hour, meaning only major companies can afford the biggest law firms, according to a research group.

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  • NASA - Space Shuttle Main Engines

    After the solid rockets are jettisoned, the main engines provide thrust which accelerates the Shuttle from 4,828 kilometers per hour (3,000 mph) to over 27,358 kilometers per hour (17,000 mph) in just six minutes to reach orbit. They create a combined maximum thrust of more than 1.2 million pounds.

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  • 14 Amazon Statistics You Need to Know in 2020

    11. Amazon Sales Per Second, Minute and Hour. Each second, Amazon records $4,722. Each minute, those sales amount to $283,000. And in an hour, that averages more than $17 million. 12. Every Minute Counts When the Website Goes Down. In August 2013, Amazon was down for 40 minutes. And in that short time-span, they had almost $5 million in lost

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  • Why Teacher-Student Relationships Matter -

    Students spend more than 1,000 hours with their teacher in a typical school year. That's enough time to build a relationship that could ignite a student's lifetime love of learning—and it's

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  • Frequently Asked Questions (FAQs) - U.S. Energy

    How much carbon dioxide is produced per kilowatthour of U.S. electricity generation? In 2018, total U.S. electricity generation by the electric power industry of 4.17 trillion kilowatthours (kWh) from all energy sources resulted in the emission of 1.87 billion metric tons—2.06 billion short tons—of carbon dioxide (CO2). This equaled about 0.99 pounds of CO2 emissions per kWh.

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  • RICE NESHAP compliance info - US EPA

    1. Larger than 100 HP with a displacement less than 30 liters per cylinder, and either 2. Operated or contractually obligated to be available greater than 15 hours per year (up to the maximum of 100 hours per year) for emergency demand response or voltage/frequency deviation, or 3. Operated for local reliability (up to the maximum of 50 hours

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  • Nuclear Energy: Statistics

    1995-2007, In 2007 cents per kilowatt-hour Production Costs = Operations and Maintenance Costs + Fuel Costs Source: Global Energy Decisions Updated: 5/08. Energy Production Comparison Amount of electricity generated by a 1,000-MWe reactor at 90% capacity factor in one year: 7.9 billion KWh {740,000 s If generated by other fuel sources, it would require: {Oil: 13.7 million barrels

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  • Burn 1000 Calories in 1 Hour - YouTube

    15.05.2017· Burn 1000 calories in 1 hour at home without equipment. Bodyweight workout to burn fat and tone your body fast. Extreme cardio workout suitable for men and women to

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  • Silage Harvesting and Storage - Wisconsin Corn

    More mature corn silage will have more, drier grain with harder seed coats, more starch and less sugars, and less digestible fiber than earlier harvested corn. Therefore, harvesting early will yield more digestible stover and less starch (from lower percentage of kernels), while harvesting later (2/3 to ¾ milk line with some brown leaves) will mean about the same whole plant digestibility

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  • How Much Does a Crane Rental Cost? |

    If you were to need an operator and the crane, then the rental company will more than likely charge by the hour. Depending on the crane setup, these fees can range anywhere from $100 for a 14-ton hydraulic crane to as much as $350 per hour for a 100-ton hydraulic truck crane. These rental companies, when they do provide an operator, will usually ask for a three to five-hour commitment.

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  • Ton - Wikipedia

    It is the power required to melt or freeze one short ton of ice per day. The refrigeration ton hour is a unit of It is expressed in tonnes (1000 kg) or long tons (2,240 pounds (1,016 kg)). This measurement is also used in the U.S. tonnage of naval ships. Increasingly, tonnes are being used rather than long tons in measuring the displacement of ships. See tonnage. Harbour ton, used in South

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  • Fuel Consumption by Containership Size and

    At 21 knots this consumption drops to about 150 tons per day, a 33% decline. While shipping lines would prefer consuming the least amount of fuel by adopting lower speeds, this advantage must be mitigated with longer shipping times as well as assigning more ships on a pendulum service to maintain the same port call frequency. The main ship speed classes are: Normal (20-25 knots; 37.0 – 46.3

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  • Carbon Footprint Factsheet | Center for

    Gasoline releases 19.6 pounds of CO 2 per gallon when burned, compared to 22.4 pounds per gallon for diesel. 17 However, diesel has 11% more BTU per gallon, which improves its fuel economy. 18; The average passenger car emits 0.79 pounds of CO 2 per mile driven. 14; Automobile fuel economy can improve 7-14% by simply observing the speed limit.

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