BulletinU.S. Government Printing Office, 1919 |
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Página 7
... tion plant and returns based on " ore " contract .. 116 117 118 17. Curves showing cost per ton of ore for a 50 - ton igneous concentra- tion plant and returns as calculated from “ zinc oxide " contract . 119 18. Curves showing ...
... tion plant and returns based on " ore " contract .. 116 117 118 17. Curves showing cost per ton of ore for a 50 - ton igneous concentra- tion plant and returns as calculated from “ zinc oxide " contract . 119 18. Curves showing ...
Página 9
... tion and conservation of the mineral resources of the State , and to publish and distribute bulletins and articles relating to the depart- ment and its work . This act became effective in July , 1913. In January , 1914 , the university ...
... tion and conservation of the mineral resources of the State , and to publish and distribute bulletins and articles relating to the depart- ment and its work . This act became effective in July , 1913. In January , 1914 , the university ...
Página 26
... tion . The Ontario mill doubled its number of stamps , installed two Stetefeldt fur- naces , 24 pans , and 12 settlers , making it one of the largest and best mills of its kind . In 1880 the Marsac mill was remodeled and equipped for a ...
... tion . The Ontario mill doubled its number of stamps , installed two Stetefeldt fur- naces , 24 pans , and 12 settlers , making it one of the largest and best mills of its kind . In 1880 the Marsac mill was remodeled and equipped for a ...
Página 50
... tion could be obtained after roasting . The results were as follows : TABLE 11. — Results of maynetic separation of ore from Carlyle mine , roasting without tabling . Pb . Zn . Fe . Cu . In- sol- Weight , Sample . Per pounds . Per cent ...
... tion could be obtained after roasting . The results were as follows : TABLE 11. — Results of maynetic separation of ore from Carlyle mine , roasting without tabling . Pb . Zn . Fe . Cu . In- sol- Weight , Sample . Per pounds . Per cent ...
Página 54
... new acid need be added to bring the solu- tion up to the desired strength and make up for mechanical losses . SULPHATE ROASTING . The principles of sulphate roasting of zinc 54 RECOVERY OF ZINC FROM ORES . Oxide roasting...
... new acid need be added to bring the solu- tion up to the desired strength and make up for mechanical losses . SULPHATE ROASTING . The principles of sulphate roasting of zinc 54 RECOVERY OF ZINC FROM ORES . Oxide roasting...
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Términos y frases comunes
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
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Página 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...
Página 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...
Página 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...
Página 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.
Página 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...
Página 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.
Página 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.
Página 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.
Página 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...
Página 385 - ... all laws and parts of laws inconsistent with this act are hereby repealed...