Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
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Σελίδα 36
... bottom , in such a way that the light may be reflected upward from a sheet of white paper and the color judged and compared by looking down vertically through the column of liquid . Ferrocyanide Determination . - The most reliable ...
... bottom , in such a way that the light may be reflected upward from a sheet of white paper and the color judged and compared by looking down vertically through the column of liquid . Ferrocyanide Determination . - The most reliable ...
Σελίδα 37
... bottom in such a way that the light may be reflected upward from a sheet of white paper and the color com- pared by looking down vertically through the column of liquid . Care should be taken not to have so much iron present in the test ...
... bottom in such a way that the light may be reflected upward from a sheet of white paper and the color com- pared by looking down vertically through the column of liquid . Care should be taken not to have so much iron present in the test ...
Σελίδα 52
... bottom is covered with a thin layer of litharge . When dry remove the litharge , carefully clean the dish with small pieces of filter paper dipped in dilute hydrochloric acid , the paper being dried , burnt , and added to the litharge ...
... bottom is covered with a thin layer of litharge . When dry remove the litharge , carefully clean the dish with small pieces of filter paper dipped in dilute hydrochloric acid , the paper being dried , burnt , and added to the litharge ...
Σελίδα 56
... bottom . In the original form of this machine the tank was fitted with an annular overflow launder , and was filled to the brim with water before the pulp was turned into it . When in action , the sand sank down to the bottom , and the ...
... bottom . In the original form of this machine the tank was fitted with an annular overflow launder , and was filled to the brim with water before the pulp was turned into it . When in action , the sand sank down to the bottom , and the ...
Σελίδα 57
... bottom . On the inner side of the tank at the point where the doors are placed an adjustable weir is at- tached , whose height of discharge can be raised as the level of the sand rises , either by slipping narrow wooden slats into a ...
... bottom . On the inner side of the tank at the point where the doors are placed an adjustable weir is at- tached , whose height of discharge can be raised as the level of the sand rises , either by slipping narrow wooden slats into a ...
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.