FIELD: metallurgy. SUBSTANCE: method of silver extraction from scrap of silver-zinc batteries containing lead means the scrap melting at heating temperature 1150-1200°C, cooling of the obtained melt with rate from 1950°C/h to 2050°C/h to temperature 400°C, and melting of the obtained cooled alloy at heating temperature 1150-1200°C.
Читать далееThe hot-dip galvanizing process has obvious advantages in terms of improving processing problems, enhancing the efficiency of the product and extending its life. As you can see, the quality of the hot-dip galvanizing line itself is affected by many factors. What are the things that need to be considered? You may want to briefly look at the relevant matters to ensure the …
Читать далееApplication characteristics of hot-dip galvanizing- Цинковый насос. Pусский. English Français Deutsche Português Pусский Español Tiếng Việt 한국어
Читать далее1. A device for compressing hot slag of non-ferrous metal, mainly aluminum, its alloys, magnesium, zinc slag, including a frame with a head compressing the slag, ribbed on the outer surface, a mold for collecting metal squeezed out of the slag and a slag pot installed on it, made in the bottom part with one or more through drainage holes, characterized in that, in order to …
Читать далееHot dip galvanizing is an anticorrosive treatment for steel and metal materials, which is an effective way of corrosion prevention widely used at present and can improve the corrosion and wear resistance of common metals and extend the life of use.
Читать далееJun 29, 2020 · Консумативи за бластиране - кварцов пясък, медна шлака и стоманен абразив. Системи за рециклиране на абразива. Серия мобилни бластиращи машини
Читать далееFeb 18, 2020 · - трошена шлака; от 13,5 до 14,5 (1) - трошен камък (уплътнен) от 20,0 до 21,5 (1) Настилки за железопътни мостове: - бетон за защитен слой; 25,0 - обикновен баласт (напр. гранит, гнайс);
Читать далееSep 29, 2018 · Для обрахунку маси цинкового купоросу складемо наступну пропорцію Звідси х буде дорівнювати 64.4 * 287 / 161 = 114.8 г Ну і рахуємо об'єм води 322 - 114.8 = 207.2 мл Новые вопросы в Химия ...
Читать далееThis invention relates to the field of recycling non-ferrous metals (for example, aluminium and alloys thereof, magnesium and zinc). The claimed device comprises: a frame with a d
Читать далееКазахстан расположит в Евразии и её площадь занимает девятое…
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