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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.WULþQDBestimmung des Mangangehalts von Ferromangan und Ferrosilicomangan - Potentiometrisches Verfahren (ISO 4159:1978, Ausg. 1)Ferro-manganese et ferro-silico-manganese - Dosage du manganese - Méthode …
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Feromanganje feroslitinas vysokým obsahem manganu. Obsah manganu je mezi 30 až 80 %, obsah uhlíku 2 až 8 %. Užívá se hlavně jako přísada k legování jiných feroslitin nebo jako dezoxidační přísada, přísada k desulfurizaci, přidávání uhlíku do oceli a přidávání manganu jako legujícího prvku.
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Ferô mangan là một hợp kim ferô, với hàm lượng Mn cao, được chế tạo bằng nang nóng hỗn hợp [ [MnO 2 ]] và [ [Fe 2 O 3 ]] cùng với cacbon trong lò cao luyện gang. Quá trình luyện sẽ giúp các hỗn hợp xảy ra sự trao đổi hóa học. Chúng được dùng như là chất khử oxide cho thép . Theo sự phân loại chung thì ferô mangan được chia thành Ferô mangan …
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The Global Marine Mineral Resources project has provided scientific advice to the U.S. State Department and has served as a member of the U.S. delegation to the International Seabed Authority as an Observer Nation for the last 20 years. Japan completed equipment testing offshore of Okinawa in the fall of 2017, recovering 4 tons of metal sulfide.
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STAR GROUP - 15 yildan buyon Xitoyda eng professional ferromangan ishlab chiqaruvchilari va etkazib beruvchilardan biri. Iltimos, fabrikamızdan raqobatbardosh narxda yuqori sifatli ferromanganlarni ulgurji sotilishiga ishonch hosil qiling. Qo'shimcha ma'lumot uchun hozir biz bilan bog'laning.
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minerali (prema srednjovj. lat. mineralis: koji pripada rudniku), kemijski i fizički jedinstvene tvari, koje su sastavni dio Zemljine kore, a nastale su prirodnim procesima. Rijetki su minerali čisti kemijski elementi (zlato, srebro, ugljik u obliku grafita ili dijamanta).
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Ferromangan is the translation of "ferromanganese" into German. Sample translated sentence: The determination of manganese in pyrolusite and ferromanganese is described as an example. ↔ Als Beispiele wurden die Mn-Bestimmungen in Braunstein und Ferromangan ausführlicher beschrieben.
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The thermodynamic and kinetic fundamentals of high-carbon ferromanganese production in electric submerged arc furnaces are presented. The upper part of the ferromanganese furnace is a pre-reduction zone where the higher manganese oxides are reduced to MnO by CO gas formed in the lower part of the furnace.
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The IMA ( International Mineralogical Association) defined it as: "A mineral is an element or a chemical compound that is normally crystalline and that has been formed as a result of geological processes." Ernest H. Nickel, IMA CNMNC, 1995. The official list of IMA mineral species is regularly updated and published here.
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In the present paper, iodine (I), iron (Fe), manganese (Mn), cobalt (Co), phosphorus (P) and calcium (Ca) contents in three ferromanganese crusts from the Pacific Ocean are measured by spectrophotometric method and inductively coupled plasma atomic emission spectrometers (ICP-AES) to investigate the contents and distribution of iodine in …
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