Manual of CyanidationMcGraw-Hill, 1920 - 277 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 42.
Σελίδα 10
... gram of silver , so that the apparent loss of cyanide from this cause may be considerable . 2. Loss in Zinc Precipitation . - In precipitating the silver from the silver - potassium - cyanide combination by means of zinc , not only is ...
... gram of silver , so that the apparent loss of cyanide from this cause may be considerable . 2. Loss in Zinc Precipitation . - In precipitating the silver from the silver - potassium - cyanide combination by means of zinc , not only is ...
Σελίδα 20
... grams of silver nitrate ( AgNO3 ) in distilled water and making up to 1 litre and this is the standard adopted and ... grams of silver nitrate per litre may be made up , 1 cc of which contains 0.006525 grams of AgNO3 equal to 0.005 gm ...
... grams of silver nitrate ( AgNO3 ) in distilled water and making up to 1 litre and this is the standard adopted and ... grams of silver nitrate per litre may be made up , 1 cc of which contains 0.006525 grams of AgNO3 equal to 0.005 gm ...
Σελίδα 21
... grams AgNO3 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 ...
... grams AgNO3 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 ...
Σελίδα 24
... grams caustic soda and 1 gram potas- sium iodide in 100 cc of distilled water . Take 25 cc of the solution to be tested , add 3 to 5 cc of the indicator , and titrate with standard silver nitrate until a distinct lemon yellow ...
... grams caustic soda and 1 gram potas- sium iodide in 100 cc of distilled water . Take 25 cc of the solution to be tested , add 3 to 5 cc of the indicator , and titrate with standard silver nitrate until a distinct lemon yellow ...
Σελίδα 25
... grams AgNO3 per 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 ...
... grams AgNO3 per 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 ...
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.