单词 | deoxidize |
例句 | In the second place, there is no proof that the ancient greywackes are not deoxidized sediments. Climatic Changes Their Nature and Causes 2011-10-28T02:00:24.840Z It is colourless in the oxidized, blue in the deoxidized state, and contains copper as a chemical constituent. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" Silicon, like manganese, is an important constituent of many steels, the alloy ferrosilicon being added to deoxidize and purify the metal and thus to increase its tensile strength. The Economic Aspect of Geology The deoxidized indigo is yellow and in this state penetrates the woollen fibre; the more perfectly the indigo in a vat is deoxidized, the brighter and faster will be the colour. Vegetable Dyes Being a Book of Recipes and Other Information Useful to the Dyer This retains its colour after washing and drying, but cannot be recommended as a pigment, being liable to suffer in contact with organic substances, which deoxidize and decolourize the manganates and permanganates. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists Care should be taken to see that this material is properly deoxidized either by the use of ferrovanadium or its equivalent. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel "These are necessarily the converse of each other: the one deoxidizes and accumulates, the other oxidizes and expends." What is Darwinism? They are not dissipated by heat, and give a violet colour to the deoxidizing flame of the blowpipe. Aids to Forensic Medicine and Toxicology An alloy of iron and silicon, ferro-silicon, made by heating a mixture of iron ore, sand and coke in the electrical furnace, is used as a deoxidizing agent in the manufacture of steel. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries Moreover, the solution is immediately decolourised by sulphuretted hydrogen and other deoxidizing agents, as well as by alkalies and many acids. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists Sufficient excess of elemental manganese should remain so that the purchaser may be sure that the iron has been properly "deoxidized," and to render harmless the traces of sulphur present. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The carbon acts as a deoxidizing agent for the ore or metalliferous material treated, and to this extent it is consumed, but otherwise than from this cause, it remains unimpaired. Scientific American Supplement, No. 508, September 26, 1885 Sewer Gas.—Cesspool emanations usually consist of a mixture of sulphuretted hydrogen, sulphide of ammonium, and nitrogen; but sometimes it is only deoxidized air with an excess of carbonic acid gas. Aids to Forensic Medicine and Toxicology The curved cast iron pipes marked D are provided with slides, and are for the purpose of introducing the deoxidized ore into the second bottom of the furnace. Scientific American Supplement, No. 441, June 14, 1884. The walls grew purple, the floor as red as blood: the deep itself was purpled with the venous hue of deoxidized life-currents. Lippincott's Magazine of Popular Literature and Science Volume 12, No. 28, July, 1873 The important criterion in connection with the use of this material is that the steel be properly deoxidized, either through the use of ferrovanadium or its equivalent. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel This is true to a certain extent, but in combination with deoxidizing agents, other preparations have a decided superiority over the pure bromide of silver. American Hand Book of the Daguerreotype Oxidation may, however, be further prevented by passing some deoxidizing or neutral gas into the mould. Scientific American Supplement, No. 299, September 24, 1881 The slag changes from black to white as the metallic oxides are reduced by these deoxidizing additions and the reduced metals return to the bath. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel |
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