Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
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Σελίδα vii
... pulp produced by the mill renders it impracticable to use a single mechanical method in the application of the cyanide solution to the ore , so the pulp is classified into two products , ( a ) " sand , " or that part which is ...
... pulp produced by the mill renders it impracticable to use a single mechanical method in the application of the cyanide solution to the ore , so the pulp is classified into two products , ( a ) " sand , " or that part which is ...
Σελίδα xii
... Pulp Sampler 147 Sampling when Milling in Cyanide Solution 148 Sampling of Ore Before Milling 148 Sampling of Residues . 152 Sampling Pulp at Different Stages of Treatment . 153 Discrepancy in Assay of Slime Residues . 154 CHAPTER IX ...
... Pulp Sampler 147 Sampling when Milling in Cyanide Solution 148 Sampling of Ore Before Milling 148 Sampling of Residues . 152 Sampling Pulp at Different Stages of Treatment . 153 Discrepancy in Assay of Slime Residues . 154 CHAPTER IX ...
Σελίδα xv
... Pulp . Caldecott's Table 7. Changes in Formula for Table 6 for Ores of Varying Specific Gravities 135 137 8. Changes in Formula for Table 6 , Based on the Metric Ton , for Ores of Varying Specific Gravities . 139 9. Corrections for ...
... Pulp . Caldecott's Table 7. Changes in Formula for Table 6 for Ores of Varying Specific Gravities 135 137 8. Changes in Formula for Table 6 , Based on the Metric Ton , for Ores of Varying Specific Gravities . 139 9. Corrections for ...
Σελίδα 8
... pulp . One class of such substances , already alluded to , consists of reducing agents , or- ganic or otherwise , that have the property of denuding the solu- tions of their dissolved oxygen , and the remedy is obviously oxidation in ...
... pulp . One class of such substances , already alluded to , consists of reducing agents , or- ganic or otherwise , that have the property of denuding the solu- tions of their dissolved oxygen , and the remedy is obviously oxidation in ...
Σελίδα 10
... pulp followed by settlement and decantation , and therefore employs the water wash to better advantage . The loss of cyanide in sand residue is usually inconsiderable , but in the treatment of slime it may often be from 14 to 1⁄2 lb ...
... pulp followed by settlement and decantation , and therefore employs the water wash to better advantage . The loss of cyanide in sand residue is usually inconsiderable , but in the treatment of slime it may often be from 14 to 1⁄2 lb ...
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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.