Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
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Σελίδα 22
... inches behind the spot where the flask is to be held , so that the light will strike the surface of the solution over the top of the card leaving the solution itself in shadow . Then , keep- ing the eye on a level with the flask , watch ...
... inches behind the spot where the flask is to be held , so that the light will strike the surface of the solution over the top of the card leaving the solution itself in shadow . Then , keep- ing the eye on a level with the flask , watch ...
Σελίδα 59
... inches in height and thus gradually building up the discharge level until the tank was full of sand . During filling the pulp was thrown uniformly against the side of the tank whence it flowed down vertically to the bottom , and then ...
... inches in height and thus gradually building up the discharge level until the tank was full of sand . During filling the pulp was thrown uniformly against the side of the tank whence it flowed down vertically to the bottom , and then ...
Σελίδα 60
... inches an hour through charges 3 ft . in depth . Double Treatment . In the course of experiments in direct treatment it was found that when a charge was moistened with cyanide solution before being transferred to the treatment tank the ...
... inches an hour through charges 3 ft . in depth . Double Treatment . In the course of experiments in direct treatment it was found that when a charge was moistened with cyanide solution before being transferred to the treatment tank the ...
Σελίδα 66
... inches up and tacking a flexible strip of wood over it , or in the case of a steel tank by driving a thick rope with a wooden caulk- ing tool down between the grid and the side of the tank . For this purpose the grid is made 2 in ...
... inches up and tacking a flexible strip of wood over it , or in the case of a steel tank by driving a thick rope with a wooden caulk- ing tool down between the grid and the side of the tank . For this purpose the grid is made 2 in ...
Σελίδα 67
... inches in diameter against the side of the tank , the upper end terminating at the top and the lower end extending down through the filter mat which is tightly caulked around it . This acts as a vent for the air driven down in front of ...
... inches in diameter against the side of the tank , the upper end terminating at the top and the lower end extending down through the filter mat which is tightly caulked around it . This acts as a vent for the air driven down in front of ...
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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.