Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 21.
Σελίδα 4
... separately and their equivalent in terms of standard permanganate deducted from the " total reducing power , " as already found . permanganate = 0.001619 grm . KCNS N 1 cc 10 N 1 cc 10 permanganate = 0.036831 grm . K1Fe ( CN ) 6 1 ...
... separately and their equivalent in terms of standard permanganate deducted from the " total reducing power , " as already found . permanganate = 0.001619 grm . KCNS N 1 cc 10 N 1 cc 10 permanganate = 0.036831 grm . K1Fe ( CN ) 6 1 ...
Σελίδα 34
... separates out as calcium sulphate at the finish so it is better in such cases before starting the analysis to precipitate the lime with sodium carbonate or potassium oxalate and filter it out . When decomposition is complete , whatever ...
... separates out as calcium sulphate at the finish so it is better in such cases before starting the analysis to precipitate the lime with sodium carbonate or potassium oxalate and filter it out . When decomposition is complete , whatever ...
Σελίδα 43
... separately and their equivalent deducted from the value found before calculating the result to terms of CNO . Determination of Ammonia and Ammonium Salts . - The fol- lowing method is given by Clennell.1 " Add excess of AgNO3 , i.e. ...
... separately and their equivalent deducted from the value found before calculating the result to terms of CNO . Determination of Ammonia and Ammonium Salts . - The fol- lowing method is given by Clennell.1 " Add excess of AgNO3 , i.e. ...
Σελίδα 55
... separate the sand from the slime , leaching only the former and treating the latter by agitation . Separation of Sand and Slime . - In cyaniding the current tailing produced by amalgamating or concentrating mills , a rough separation of ...
... separate the sand from the slime , leaching only the former and treating the latter by agitation . Separation of Sand and Slime . - In cyaniding the current tailing produced by amalgamating or concentrating mills , a rough separation of ...
Σελίδα 69
... separately . " The presence of slime , even when uniformly distributed , has a serious retarding action on the rate of percola- tion , especially when leaching fine grades of sand . The depth of the charge is also a factor to be ...
... separately . " The presence of slime , even when uniformly distributed , has a serious retarding action on the rate of percola- tion , especially when leaching fine grades of sand . The depth of the charge is also a factor to be ...
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.