BulletinU.S. Government Printing Office, 1919 |
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الصفحة 4
... acid .... Hydro - fluosilicic acid .. Caustic soda ...... Ammoniacal solutions ..... Leaching iron from zinc - iron sulphides ... Description and results of tests .. Precipitation of zinc solutions .. Electrolytic deposition ...
... acid .... Hydro - fluosilicic acid .. Caustic soda ...... Ammoniacal solutions ..... Leaching iron from zinc - iron sulphides ... Description and results of tests .. Precipitation of zinc solutions .. Electrolytic deposition ...
الصفحة 5
... Acid efficiency . 121 Leaches with weak acid solutions ...... 121 Leaches with increasing strengths of acid solution .. 123 Leaching agents .... 124 Sulphuric acid .. 124 Hydrochloric acid ... 129 Sulphurous acid ... 130 ...
... Acid efficiency . 121 Leaches with weak acid solutions ...... 121 Leaches with increasing strengths of acid solution .. 123 Leaching agents .... 124 Sulphuric acid .. 124 Hydrochloric acid ... 129 Sulphurous acid ... 130 ...
الصفحة 6
... acid leaching , ore from Wasa mine .. 28. Precipitation of sulphates from zinc sulphate solutions with calcium ... acid .................. . 125 42. Results of trial leaches on 1 - gram samples of oxidized ores ... 43. Results of ...
... acid leaching , ore from Wasa mine .. 28. Precipitation of sulphates from zinc sulphate solutions with calcium ... acid .................. . 125 42. Results of trial leaches on 1 - gram samples of oxidized ores ... 43. Results of ...
الصفحة 7
... acids used ... ............ . 21. Curves showing effect of different concentrations of sulphuric acid . 22. Curves showing effects of different concentrations of hydrochloric acid ....... 123 123 23. Curves for computing acid efficiency ...
... acids used ... ............ . 21. Curves showing effect of different concentrations of sulphuric acid . 22. Curves showing effects of different concentrations of hydrochloric acid ....... 123 123 23. Curves for computing acid efficiency ...
الصفحة 14
... acid plant or blast furnace . Tailings . FIGURE 1. - Present source of zine , and also ores not utilized . losses in milling zinc ores in those States , and , if possible , to devise improvements in the processes used . a Wright , C. A. ...
... acid plant or blast furnace . Tailings . FIGURE 1. - Present source of zine , and also ores not utilized . losses in milling zinc ores in those States , and , if possible , to devise improvements in the processes used . a Wright , C. A. ...
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
Act entitled action AMENDATORY ACT amended amount appointed approved April 18 brass Bureau of Mines cage Carterville cause cent zinc certificate charge chloride Coal & Coke coal mines compensation Consolidated Coal copper court Curtiss Statutes damages dangerous condition dollars Donk Bros duty electric furnace electrodes Eminent domain employee enacted escapement shaft examination explosive failure February 13 feet filed fire force July furnish heat hereby Illinois Industrial Board ingot injury inspection iron June June 16 June 21 Kellyville Coal kilowatt-hours La Salle County Laws leaching lead lease liable manager melting miner Mining Board Mining operations owner pipe pounds poured power consumption props purpose recovered recovery Revised Statutes roasting rocking roof safety saline solution spelter Spring Valley Coal Starr & Curtiss sulphate sulphuric acid tank temperature tests therein thereof tion weight zinc chloride Zinc concentrate zinc oxide zinc sulphide
مقاطع مشهورة
الصفحة 401 - Where the injury for which compensation is payable under this Act was caused under circumstances creating a legal liability in some person other than the employer...
الصفحة 396 - ... in the case of partial incapacity the weekly payment shall in no case exceed the difference between the amount of the average weekly earnings of the workman before the accident and the average weekly amount which he is earning or is able to earn in some suitable employment or business after the accident...
الصفحة 400 - No proceedings for compensation under this Act shall be maintained unless notice of the accident has been given to the employer as soon as practicable after the happening thereof...
الصفحة 452 - Loss of both hands, or both arms, or both feet, or both legs, or both eyes, or of any two thereof shall, in the absence of conclusive proof to the contrary, constitute permanent total disability. In all other cases permanent total disability shall be determined in accordance with the facts.
الصفحة 209 - For any injury to person or property, occasioned by any willful violations of this act or willful failure to comply with any of its provisions, a right of action shall accrue to the party injured for any direct damages sustained thereby...
الصفحة 407 - Provided, however, That in no case shall the amount received for more than one finger exceed the amount provided in this schedule for the loss of a hand.
الصفحة 144 - Illinois, before any justice of the peace of such county, and such fine, when collected, shall be paid into the county treasury for the use of the county in which any such accident may have occurred.
الصفحة 352 - I do solemnly swear (or affirm, as the case may be) that I will support the Constitution of the United States, and the Constitution of the State of Illinois, and that I will faithfully discharge the duties of the office of according to the best of my ability.
الصفحة 402 - ... persons herein required to do them, or any violation of any of the provisions or requirements hereof, or any attempt to obstruct or interfere with any inspector in the discharge of the duties herein imposed upon him, or any refusal to comply with the...
الصفحة 385 - ... all laws and parts of laws inconsistent with this act are hereby repealed...