Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
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Σελίδα xii
... Sampling of Heads 146 Higham Automatic 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 ...
... Sampling of Heads 146 Higham Automatic 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 ...
Σελίδα xiii
... Sampling . · By - products of the Melt 208 208 209 209 209 The Tavener Process . 210 CHAPTER XII LABORATORY EXPERIMENTS Examination for Metallic Gold and Silver . 213 Amalgamation Test . 213 Wet Grinding of Samples 214 Agitation Tests ...
... Sampling . · By - products of the Melt 208 208 209 209 209 The Tavener Process . 210 CHAPTER XII LABORATORY EXPERIMENTS Examination for Metallic Gold and Silver . 213 Amalgamation Test . 213 Wet Grinding of Samples 214 Agitation Tests ...
Σελίδα xv
... Samples before Quartering . 150 11. Guide to Size for Breaking Ore Samples . 12. Titration of Bromocyanide Solutions 13. Various Fluxes for Zinc Precipitate 14. Sand Collecting Tank Data 15. Sand Leaching Tank Data . 16. Slime ...
... Samples before Quartering . 150 11. Guide to Size for Breaking Ore Samples . 12. Titration of Bromocyanide Solutions 13. Various Fluxes for Zinc Precipitate 14. Sand Collecting Tank Data 15. Sand Leaching Tank Data . 16. Slime ...
Σελίδα 13
... samples to a slime or to pass a fine mesh sieve on a small scale , the ore is often put into a small tube mill and ground until the whole of it will pass the desired mesh screen with the result that the sample is seriously overground ...
... samples to a slime or to pass a fine mesh sieve on a small scale , the ore is often put into a small tube mill and ground until the whole of it will pass the desired mesh screen with the result that the sample is seriously overground ...
Σελίδα 29
... sample as delivered for analysis is contained in an air - tight vessel , having been passed 1 Proceedings I. M. M. ( London ) , Oct. , 1901 . 2 Abstract from report of South African Engineering Standards ' Com- mittee . Mining and ...
... sample as delivered for analysis is contained in an air - tight vessel , having been passed 1 Proceedings I. M. M. ( London ) , Oct. , 1901 . 2 Abstract from report of South African Engineering Standards ' Com- mittee . Mining and ...
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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.