Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
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Σελίδα xv
... Titration of Bromocyanide Solutions 13. Various Fluxes for Zinc Precipitate 14. Sand Collecting Tank Data 15. Sand Leaching Tank Data . 16. Slime Collecting Tank Data 17. Slime Treatment Tank Data . 18. Slime Filter Data . • 19. General ...
... Titration of Bromocyanide Solutions 13. Various Fluxes for Zinc Precipitate 14. Sand Collecting Tank Data 15. Sand Leaching Tank Data . 16. Slime Collecting Tank Data 17. Slime Treatment Tank Data . 18. Slime Filter Data . • 19. General ...
Σελίδα 6
... titration will often be found to rise in strength 40 or 50 % , and its extractive efficiency will be increased in proportion to the increase of free cyanide as shown by the free cyanide determination ( method No. 2 , page 22 ) . In a ...
... titration will often be found to rise in strength 40 or 50 % , and its extractive efficiency will be increased in proportion to the increase of free cyanide as shown by the free cyanide determination ( method No. 2 , page 22 ) . In a ...
Σελίδα 7
... titration strength . = Crosse's Process.Some years ago a process of cyanide re- generation was patented by Andrew F. Crosse based on the prin- ciple of precipitating the zinc as sulphide by addition of sodium sulphide to the solution ...
... titration strength . = Crosse's Process.Some years ago a process of cyanide re- generation was patented by Andrew F. Crosse based on the prin- ciple of precipitating the zinc as sulphide by addition of sodium sulphide to the solution ...
Σελίδα 11
... titration for protective alkali phenol- phthalein is preferred to methyl orange since the bicarbonates are alkaline to the latter but acid to phenolphthalein . There is also , especially in weak solution , a tendency to a decomposition ...
... titration for protective alkali phenol- phthalein is preferred to methyl orange since the bicarbonates are alkaline to the latter but acid to phenolphthalein . There is also , especially in weak solution , a tendency to a decomposition ...
Σελίδα 15
... titrated in terms of KCN , in fact it is probable that the 1 Proceedings I. M. M. ( London ) , April , 1915 , strength was adjusted to the desired point by " diluting NOTES ON THE CHEMISTRY OF THE PROCESS 15 Relative Dissolving ...
... titrated in terms of KCN , in fact it is probable that the 1 Proceedings I. M. M. ( London ) , April , 1915 , strength was adjusted to the desired point by " diluting NOTES ON THE CHEMISTRY OF THE PROCESS 15 Relative Dissolving ...
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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.