Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
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Σελίδα ix
... Sodium and Potassium Cyanide . 15 CHAPTER II TESTING AND ANALYSIS OF SOLUTIONS General Remarks . . 19 Free Cyanide Determination . 20 Total Cyanide Determination 24 Hydrocyanic Acid Determination . 25 Method of Detecting Traces of ...
... Sodium and Potassium Cyanide . 15 CHAPTER II TESTING AND ANALYSIS OF SOLUTIONS General Remarks . . 19 Free Cyanide Determination . 20 Total Cyanide Determination 24 Hydrocyanic Acid Determination . 25 Method of Detecting Traces of ...
Σελίδα xii
... Zinc Shavings Capacity of Zinc Boxes . Zinc Dust Precipitation . 173 174 176 176 177 178 178 . 179 183 183 Electrolytic Precipitation Aluminium Precipitation Sodium Sulphide Precipitation Charcoal Precipitation • xii CONTENTS.
... Zinc Shavings Capacity of Zinc Boxes . Zinc Dust Precipitation . 173 174 176 176 177 178 178 . 179 183 183 Electrolytic Precipitation Aluminium Precipitation Sodium Sulphide Precipitation Charcoal Precipitation • xii CONTENTS.
Σελίδα xiii
Edward Montague Hamilton. Electrolytic Precipitation Aluminium Precipitation Sodium Sulphide Precipitation Charcoal Precipitation • PAGE 185 189 199 199 CHAPTER XI CLEANING UP AND MELTING Method of Clean - up 202 Acid Treatment 203 ...
Edward Montague Hamilton. Electrolytic Precipitation Aluminium Precipitation Sodium Sulphide Precipitation Charcoal Precipitation • PAGE 185 189 199 199 CHAPTER XI CLEANING UP AND MELTING Method of Clean - up 202 Acid Treatment 203 ...
Σελίδα 3
... sodium peroxide , and ozone , has not been attended with much success , both on account of their cost , and also because of their tendency to oxidize the cyanide to 1 Cyaniding Gold and Silver Ores , page 71 ( Second Edition ) . cyanate ...
... sodium peroxide , and ozone , has not been attended with much success , both on account of their cost , and also because of their tendency to oxidize the cyanide to 1 Cyaniding Gold and Silver Ores , page 71 ( Second Edition ) . cyanate ...
Σελίδα 7
... sodium zincate , Na2ZnO2 : this zincate was acted upon by the sodium sulphide to form caustic soda ; Na2ZnO2 + Na2S + 2H2O ZnS + 4NaOH . The caustic soda , gradually building up in the stock solutions , attacked the zinc in the ...
... sodium zincate , Na2ZnO2 : this zincate was acted upon by the sodium sulphide to form caustic soda ; Na2ZnO2 + Na2S + 2H2O ZnS + 4NaOH . The caustic soda , gradually building up in the stock solutions , attacked the zinc in the ...
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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.