Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
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Σελίδα xv
... Ton , for Ores of Varying Specific Gravities . 139 9. Corrections for Varying Specific Gravities of Solution in Slime Pulp .. 142 10. Result of Fine Breaking of Samples before Quartering . 150 11. Guide to Size for Breaking Ore Samples ...
... Ton , for Ores of Varying Specific Gravities . 139 9. Corrections for Varying Specific Gravities of Solution in Slime Pulp .. 142 10. Result of Fine Breaking of Samples before Quartering . 150 11. Guide to Size for Breaking Ore Samples ...
Σελίδα 8
... ton . Julian and Smart1 state that " the solubility of silver is usually small when copper is present , whereas the solubility of gold is not generally affected to any thing like the same extent . " The zinc derived from precipitation ...
... ton . Julian and Smart1 state that " the solubility of silver is usually small when copper is present , whereas the solubility of gold is not generally affected to any thing like the same extent . " The zinc derived from precipitation ...
Σελίδα 10
... ton of solution . part of this combined cyanide is rendered available later on when the solution comes in contact with fresh ore and lime in the mill , but part of it , varying in amount according to circumstances , may be classed as a ...
... ton of solution . part of this combined cyanide is rendered available later on when the solution comes in contact with fresh ore and lime in the mill , but part of it , varying in amount according to circumstances , may be classed as a ...
Σελίδα 11
... ton of ore when working with solutions of 0.2 % KCN . This , however , may have been due rather to the oxidizing action of the air on the finely divided particles of an ore rather sensitive to oxidation . When insufficient free alkali ...
... ton of ore when working with solutions of 0.2 % KCN . This , however , may have been due rather to the oxidizing action of the air on the finely divided particles of an ore rather sensitive to oxidation . When insufficient free alkali ...
Σελίδα 12
... ton of ore gives the following tabulation Loss by dilution ( i.e. , mechanical loss in residue ) .... 30 per cent . Loss by cyanicides .. Loss as HCN gas .. Loss as NH , gas and N compounds .. 25 per cent . 25 per cent . 20 per cent . 5 ...
... ton of ore gives the following tabulation Loss by dilution ( i.e. , mechanical loss in residue ) .... 30 per cent . Loss by cyanicides .. Loss as HCN gas .. Loss as NH , gas and N compounds .. 25 per cent . 25 per cent . 20 per cent . 5 ...
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MANUAL OF CYANIDATION E. M. (Edward Montague) 1871? Hamilton Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
acid added agitation alkali aluminium amount antimony assay value Borax bottle bottom boxes BrCN brittle bullion cake carbonate caustic soda cent charcoal charge clean compartments concentrate containing copper cubic cupel cyanide consumption cyanide process cyanide solution cyanide strength decantation decinormal dilution discharge dissolved distilled water Dorr dry slime extraction ferrocyanide filter flask flux free cyanide gold and silver grams grinding inches iodine launder leaching lime litharge litre loss manganese melting mesh method mill moisture necessary Nipissing nitric acid obtained oxide oxygen Pachuca pass percolation pipe plant potassium pounds precious metal precipitation present pulp pump quantity removed residue sample sand screen sieve silver nitrate slag slime soda ash sodium carbonate sodium sulphide solu soluble specific gravity standard stock solution sufficient sulphate sulphide TABLE tank Thickener tion titration tonnage tons treated treatment usually wash weight writer zinc zinc dust сс сс сс
Δημοφιλή αποσπάσματα
Σελίδα 243 - Cl Cr Co Cb Cu Dy Er Eu F Gd Ga Ge Au Hf He Ho H In I Ir Fe Kr La Pb Li Lu Mg Mn Hg...
Σελίδα 244 - Square Measure. 144 square inches 1 square foot, 9 square feet 1 square yard, 30J square yards 1 square rod, 40 square rods 1 rood, 4 roods 1 acre.
Σελίδα 245 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 246 - MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram eg. 10 centigrams =1 decigram dg. 10 decigrams =1 gram g. 10 grams =1 decagram Dg. 10 decagrams =1 hectogram Hg. 10 hectograms = 1 kilogram Kg.
Σελίδα 243 - Radium Rhodium Rubidium Ruthenium Samarium Scandium Selenium Silicon Silver Sodium Strontium Sulphur Tantalum Tellurium Terbium Thallium Thorium Thulium. . . Tin Titanium Tungsten Uranium Vanadium Xenon Ytterbium Yttrium Zinc Zirconium Symbol. Mo Nd Ne Ni Nt N Os O Pd p...
Σελίδα 245 - Troy Weight. 24 grains (gr.) - 1 pennyweight (dwt.) 20 pennyweights — 1 ounce (oz.) 12 ounces — 1 pound (1b.).
Σελίδα 245 - Dry Measure. — 2 pints = 1 quart; 8 quarts = 1 peck; 4 pecks = 1 bushel.
Σελίδα 238 - Administration of the antidote. If the patient is conscious, make him swallow the mixture at once, and lie down for a few minutes. If the patient is not conscious, place him on his back and pour the mixture down his throat in small quantities, if necessary pinching his nose in order to make him swallow.
Σελίδα 244 - ... sq. yds. = 1 sq. rod. 40 sq. rods — 1 sq. rood. 4 sq. roods = 1 acre. 640 acres = 1 sq. mile.
Σελίδα 238 - ... know how to use it should occasion at any time arise. The apparatus should never be allowed to be removed from its place, but always kept complete and ready for an emergency. It is advisable to keep it in duplicate, in prominently marked positions in the works.