Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
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Σελίδα x
... Leaching Treatment SAND LEACHING • Retained Moisture in Sand Residue Application of the Solution Draining and Washing Discharging . 55 56 59 60 61 63 66 69 70 71 72 CHAPTER IV SLIME TREATMENT Definition of Slime . Preliminary Remarks ...
... Leaching Treatment SAND LEACHING • Retained Moisture in Sand Residue Application of the Solution Draining and Washing Discharging . 55 56 59 60 61 63 66 69 70 71 72 CHAPTER IV SLIME TREATMENT Definition of Slime . Preliminary Remarks ...
Σελίδα xiii
... Leaching Tests . Concentration Tests Use of Lead Salts . Test for Fouling of Solution Larger Agitation Charges High Cyanide Consumption . 222 222 224 224 227 227 . 227 229 229 CHAPTER XIII COST SHEETS AND PLANT DATA PAGE Details of ...
... Leaching Tests . Concentration Tests Use of Lead Salts . Test for Fouling of Solution Larger Agitation Charges High Cyanide Consumption . 222 222 224 224 227 227 . 227 229 229 CHAPTER XIII COST SHEETS AND PLANT DATA PAGE Details of ...
Σελίδα xv
... Leaching Tank Data . 16. Slime Collecting Tank Data 17. Slime Treatment Tank Data . 18. Slime Filter Data . • 19. General Reduction Costs of Various Companies 20. Milling and Cyanide Costs , Tonopah Belmont 152 160 206 231 231 231 232 ...
... Leaching Tank Data . 16. Slime Collecting Tank Data 17. Slime Treatment Tank Data . 18. Slime Filter Data . • 19. General Reduction Costs of Various Companies 20. Milling and Cyanide Costs , Tonopah Belmont 152 160 206 231 231 231 232 ...
Σελίδα 9
... leaching of sand it is usual to employ a much stronger solution than in the agitation of slime , the idea being to obtain dissolution with a small volume of strong liquor in a short period of time so as to allow as long a time as ...
... leaching of sand it is usual to employ a much stronger solution than in the agitation of slime , the idea being to obtain dissolution with a small volume of strong liquor in a short period of time so as to allow as long a time as ...
Σελίδα 54
... the absence of silver . The precipitate becomes brownish in the presence of silver , and the depth of color is a very close indication of the amount present . 4 CHAPTER III SAND LEACHING Sand Leaching . - When the 54 MANUAL OF CYANIDATION.
... the absence of silver . The precipitate becomes brownish in the presence of silver , and the depth of color is a very close indication of the amount present . 4 CHAPTER III SAND LEACHING Sand Leaching . - When the 54 MANUAL OF CYANIDATION.
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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.