Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 49.
Σελίδα ix
... Lead Salts . 14 Premature Precipitation . 14 Relative Dissolving Efficiency of Sodium and Potassium Cyanide . 15 CHAPTER II TESTING AND ANALYSIS OF SOLUTIONS General Remarks . . 19 Free Cyanide Determination . 20 Total Cyanide ...
... Lead Salts . 14 Premature Precipitation . 14 Relative Dissolving Efficiency of Sodium and Potassium Cyanide . 15 CHAPTER II TESTING AND ANALYSIS OF SOLUTIONS General Remarks . . 19 Free Cyanide Determination . 20 Total Cyanide ...
Σελίδα xii
... Lead Couple Solution Containing Copper Method of Working when Using Zinc Shavings Capacity of Zinc Boxes . Zinc Dust Precipitation . 173 174 176 176 177 178 178 . 179 183 183 Electrolytic Precipitation Aluminium Precipitation Sodium ...
... Lead Couple Solution Containing Copper Method of Working when Using Zinc Shavings Capacity of Zinc Boxes . Zinc Dust Precipitation . 173 174 176 176 177 178 178 . 179 183 183 Electrolytic Precipitation Aluminium Precipitation Sodium ...
Σελίδα xiii
... . 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 CONTENTS xiii.
... . 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 CONTENTS xiii.
Σελίδα 7
... lead acetate . This , how- ever , did not complete the process , because a difficulty arose due to the almost invariable presence in the stock solution of sodium zincate , Na2ZnO2 : this zincate was acted upon by the sodium sulphide to ...
... lead acetate . This , how- ever , did not complete the process , because a difficulty arose due to the almost invariable presence in the stock solution of sodium zincate , Na2ZnO2 : this zincate was acted upon by the sodium sulphide to ...
Σελίδα 8
... lead in solution will often act similarly , and the addition of lead salts may have to be avoided . The writer has , however , recently come across several instances where the presence of zinc from zinc precipitation was distinctly ...
... lead in solution will often act similarly , and the addition of lead salts may have to be avoided . The writer has , however , recently come across several instances where the presence of zinc from zinc precipitation was distinctly ...
Άλλες εκδόσεις - Προβολή όλων
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.