Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
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Σελίδα vii
... varies for each kind of ore and can only be determined by careful experiment , but it may range from a product whose largest particles will just pass through a No. 30 sieve ( aperture about 0.016 in . ) to one in which the whole ...
... varies for each kind of ore and can only be determined by careful experiment , but it may range from a product whose largest particles will just pass through a No. 30 sieve ( aperture about 0.016 in . ) to one in which the whole ...
Σελίδα xv
... Varying Factors . 25 29 3. Oxygen Dissolved by Distilled Water ( Roscoe & Lunt ) 50 4. Working Schedule of Homestake ... Varying Specific Gravities 135 137 8. Changes in Formula for Table 6 , Based on the Metric Ton , for Ores of Varying ...
... Varying Factors . 25 29 3. Oxygen Dissolved by Distilled Water ( Roscoe & Lunt ) 50 4. Working Schedule of Homestake ... Varying Specific Gravities 135 137 8. Changes in Formula for Table 6 , Based on the Metric Ton , for Ores of Varying ...
Σελίδα 10
... varying in amount according to circumstances , may be classed as a permanent loss . For reactions in zinc precipitation ... varies within wide limits and will depend upon the strength of the treatment solution , the degree of moisture ...
... varying in amount according to circumstances , may be classed as a permanent loss . For reactions in zinc precipitation ... varies within wide limits and will depend upon the strength of the treatment solution , the degree of moisture ...
Σελίδα 15
... varying proportions . This material was compounded so as to have a cyanogen content of 98 % to 99 % in terms of KCN . On account of the fact , however , that sodium cyanide contains so much more cyanogen per unit of weight than the ...
... varying proportions . This material was compounded so as to have a cyanogen content of 98 % to 99 % in terms of KCN . On account of the fact , however , that sodium cyanide contains so much more cyanogen per unit of weight than the ...
Σελίδα 19
... varying cyanogen content per unit of weight in the commercial cyanide now put on the market the obvious standard to use would be the percentage of CN but if in the future the pure sodium cyanide ( 98 to 99 % NaCN ) is to be universally ...
... varying cyanogen content per unit of weight in the commercial cyanide now put on the market the obvious standard to use would be the percentage of CN but if in the future the pure sodium cyanide ( 98 to 99 % NaCN ) is to be universally ...
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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.