Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
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Σελίδα 20
... litre and this is the standard adopted and referred to in the following pages . ( Should the least milkiness develop while dissolving it is an indication that the water is not sufficiently pure ) . The reaction taking place between the ...
... litre and this is the standard adopted and referred to in the following pages . ( Should the least milkiness develop while dissolving it is an indication that the water is not sufficiently pure ) . The reaction taking place between the ...
Σελίδα 21
... litre , after the burette reading . has been noted move the decimal point one place to the left and divide by 4. For instance if B = burette reading in cc then BX0.1 B = 4 % KCN or = 4 BX 2 4 B = 2 kilos per metric ton or = lb. KCN per ...
... litre , after the burette reading . has been noted move the decimal point one place to the left and divide by 4. For instance if B = burette reading in cc then BX0.1 B = 4 % KCN or = 4 BX 2 4 B = 2 kilos per metric ton or = lb. KCN per ...
Σελίδα 22
... litre ) is to be preferred to the usual standard of 13.05 grm . per litre . With a strong silver nitrate solution the tendency is to precipitate flocks instead of the dispersed opalescence necessary for a clearly defined end point ...
... litre ) is to be preferred to the usual standard of 13.05 grm . per litre . With a strong silver nitrate solution the tendency is to precipitate flocks instead of the dispersed opalescence necessary for a clearly defined end point ...
Σελίδα 25
... litre KCN , per cent . Kilos KCN per metric ton Lb. KCN per 2000 lb. ton 50 3.262 0.005 0.05 0.1 25 3.262 0.010 0.10 0.2 10 3.262 0.025 0.25 0.5 50 6.525 0.010 0.10 0.2 25 6.525 0.020 0.20 0.4 10 6.525 0.050 0.50 1.0 50 13.050 0.020 ...
... litre KCN , per cent . Kilos KCN per metric ton Lb. KCN per 2000 lb. ton 50 3.262 0.005 0.05 0.1 25 3.262 0.010 0.10 0.2 10 3.262 0.025 0.25 0.5 50 6.525 0.010 0.10 0.2 25 6.525 0.020 0.20 0.4 10 6.525 0.050 0.50 1.0 50 13.050 0.020 ...
Σελίδα 26
... litre . Decinormal solution of nitric or some other mineral acid may be used if preferred , but it is necessary that ... litre flask and fill up to the mark with distilled water . A decinormal nitric acid solution contains 6.3 grams of ...
... litre . Decinormal solution of nitric or some other mineral acid may be used if preferred , but it is necessary that ... litre flask and fill up to the mark with distilled water . A decinormal nitric acid solution contains 6.3 grams 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.