Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 63.
Σελίδα vii
... whole material will pass a No. 200 sieve ( aperture about 0.0025 in . ) . Whatever form of crushing and grinding machinery be em- ployed , the resulting pulp is composed of a great variety of sizes of ore particles , ranging from the ...
... whole material will pass a No. 200 sieve ( aperture about 0.0025 in . ) . Whatever form of crushing and grinding machinery be em- ployed , the resulting pulp is composed of a great variety of sizes of ore particles , ranging from the ...
Σελίδα 7
... whole has not found any useful application . It seems likely that the first stage of Crosse's process might attain practical importance when aluminium is used as the pre- cipitant , in the case of certain ores in the cyaniding of which ...
... whole has not found any useful application . It seems likely that the first stage of Crosse's process might attain practical importance when aluminium is used as the pre- cipitant , in the case of certain ores in the cyaniding of which ...
Σελίδα 13
... whole of it will pass the desired mesh screen with the result that the sample is seriously overground , not only resulting in a product much finer , on the whole , than that aimed at , but containing an amount of infinitesimally fine ...
... whole of it will pass the desired mesh screen with the result that the sample is seriously overground , not only resulting in a product much finer , on the whole , than that aimed at , but containing an amount of infinitesimally fine ...
Σελίδα 16
... uniformly at 0.1 % free cyanide in terms of KCN during the whole test . This meant that a pound of sodium 1 Mining and Scientific Press , March 28 , 1914 . cyanide , paid for at the rate of 130 % 16 MANUAL OF CYANIDATION.
... uniformly at 0.1 % free cyanide in terms of KCN during the whole test . This meant that a pound of sodium 1 Mining and Scientific Press , March 28 , 1914 . cyanide , paid for at the rate of 130 % 16 MANUAL OF CYANIDATION.
Σελίδα 24
... whole of the protective alkali in the cyanide solution is thus exactly neutralized so that it does not militate against the use of the iodide indicator . To the test solution so neutralized add at least 2 cc of neutral 5 % solution of ...
... whole of the protective alkali in the cyanide solution is thus exactly neutralized so that it does not militate against the use of the iodide indicator . To the test solution so neutralized add at least 2 cc of neutral 5 % solution of ...
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.