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  2. List of UN numbers 2701 to 2800 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_2701_to...

    Batteries, wet, filled with acid, electric storage UN 2795: 8: Batteries, wet, filled with alkali, electric storage UN 2796: 8: Battery fluid, acid or Sulfuric acid with not more than 51 percent acid UN 2797: 8: Battery fluid, alkali UN 2798: 8: Phenylphosphorus Dichloride: UN 2799: 8: Phenylphosphorus Thiodichloride: UN 2800: 8

  3. Dry cell - Wikipedia

    en.wikipedia.org/wiki/Dry_cell

    A common dry cell is the zinc–carbon cell, sometimes called the dry Leclanché cell, with a nominal voltage of 1.5 volts, the same as the alkaline cell (since both use the same zinc–manganese dioxide combination). A standard dry cell comprises a zinc anode, usually in the form of a cylindrical pot, with a carbon cathode in the form of a ...

  4. Battery leakage - Wikipedia

    en.wikipedia.org/wiki/Battery_leakage

    Battery leakage is the escape of chemicals, such as electrolytes, within an electric battery due to generation of pathways to the outside environment caused by factory or design defects, excessive gas generation, or physical damage to the battery.

  5. List of UN numbers 3401 to 3500 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_3401_to...

    Formic acid a. with not less than 10% but not more than 85% acid by mass, or, b. with not less than 5% but not more than 10% acid by mass UN 3413: 6.1: Potassium cyanide solution UN 3414: 6.1: Sodium cyanide solution UN 3415: 6.1: Sodium fluoride solution UN 3416: 6.1: Chloroacetophenone, liquid UN 3417: 6.1: Xylyl bromide solution UN 3418: 6.1 ...

  6. Zinc–carbon battery - Wikipedia

    en.wikipedia.org/wiki/Zinc–carbon_battery

    Old 3 V zinc–carbon battery (around 1960), with cardboard casing housing two cells in series. By 1876, the wet Leclanché cell was made with a compressed block of manganese dioxide. In 1886, Carl Gassner patented a "dry" version by using a casing made of zinc sheet metal as the anode and a paste of plaster of Paris (and later, graphite powder ...

  7. Electric battery - Wikipedia

    en.wikipedia.org/wiki/Electric_battery

    Lead–acid batteries did not achieve the safety and portability of the dry cell until the development of the gel battery. A common dry cell is the zinc–carbon battery, sometimes called the dry Leclanché cell, with a nominal voltage of 1.5 volts, the same as the alkaline battery (since both use the same zinc–manganese dioxide combination).

  8. Battery recycling - Wikipedia

    en.wikipedia.org/wiki/Battery_recycling

    Battery recycling is a recycling activity that aims to reduce the number of batteries being disposed as municipal solid waste.Batteries contain a number of heavy metals and toxic chemicals and disposing of them by the same process as regular household waste has raised concerns over soil contamination and water pollution. [1]

  9. Battery Directive - Wikipedia

    en.wikipedia.org/wiki/Battery_Directive

    Battery manufacturers may not refuse to take back waste batteries from end-consumers, irrespective of their chemical composition or origin (Art. 8(3)). Waste battery collection rate targets are specified in Article 10. Minimum targets of 25% of battery sales and 45% of battery sales by 26 September 2012 and 2016 respectively(Art. 10(2)).