单词 | desulphurize |
例句 | The "powerful flux" would be a reducing, desulphurizing, and an acid flux. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z Very much depends in the mountain territories upon the success of experiments, now in operation, with the various new desulphurizing processes. The Atlantic Monthly, Volume 18, No. 106, August, 1866 The calcination of an ore is a work occupying a good deal of time, and, in most cases, it is better to take advantage of the desulphurizing power of red lead or nitre. A Text-book of Assaying: For the Use of Those Connected with Mines. If sulphureted pig iron, poor in manganese, is added in a fluid condition to manganiferous molten pig iron, poor in sulphur, the metal is desulphurized, and a manganese sulphide slag is formed. Scientific American Supplement, No. 829, November 21, 1891 As to the copper, we suggest that it would desulphurize part of the antimony and thus free some of that metal to collect the gold. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z The "additions" of Agricola, therefore, include reducing, oxidizing, sulphurizing, desulphurizing, and collecting agents as well as fluxes. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z In fact, in the later descriptions of the process, iron is used in this melting, and we are under the impression that Agricola had omitted this item for a desulphurizing reagent. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z It has been found that if highly sulphureted pig iron is poured from the blast furnace into the desulphurizing vessel, fifteen to twenty minutes are sufficient to effect the desulphurization requisite for the steel process. Scientific American Supplement, No. 829, November 21, 1891 At Hoerde the mixing and desulphurizing plant shown in the accompanying engravings is employed. Scientific American Supplement, No. 829, November 21, 1891 As a matter of fact, several works are now occupied with the installation of this mixing and desulphurizing plant. Scientific American Supplement, No. 829, November 21, 1891 |
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