Found inside – Page 250The particles being negatively gists . charged , the best results are obtained by the addition 1. Stearic acid .... 4 av . ounces . of salts in which the positively charged portion is of Sodium carbonate . 12 av . ounce . high valency . For instance ... Found inside – Page 20by alumina sul . phate of 5 ° B . , and sodium silicate of 4 ° B . at 45 ° C . By J. Dobroyd . carbonate is added to the ... Before discharge After discharge Percentage of mineral mitter remaining on As soon as the tin charge has been fixed with ... Found inside – Page 563The furnace having been heated , the process is begun by charging in a mixture of fusible slags and sodium carbonate followed by a charge of rich ore also mixed with sodium carbonate . The temperature is then raised until complete fusion ... Found inside – Page 111Sodium carbonate solutions may be called plugging agents , since the curve representing their effects lies far below the l ... Sodium carbonate being ionized in diluted solutions as two sodium ions each having or carrying one positive charge ... Found inside – Page 234The carbonate ion contains 24 outer electrons and therefore has a charge of 2. In this case, the 2 additional electrons come from the two sodium atoms, ... Found inside – Page 318The ' balling hearth , ' where the temperature is usu ; sodium bi - carbonate is converted into sodium carally about 1000 ° C. ... The reand water added to cover the charge ; the solu- action is tion of sodium carbonate formed , being heavier Na ... Found inside – Page 28Glacial acetic acid ( ACS grade ) , P - Dioxane , Magnesium Sulfate , Sodium Carbonate and Sodium bicarbanate were purchased from Spectrum Chemicals ( Gardena , CA , USA ) . Acetonitrile ( HPLC grade ) was purchased from OmniSolv ... Found inside – Page 24Soda Process The gas stream charge enters the contactor near the ottom and flows upward contacting the lean solution of iron hydroxide ( dilute solution of sodium carbonate containing suspended iron oxide ) soda slurry which enters near ... Found inside – Page 95Pretreatment with sodium carbonate was carried out at 160°C to an H-factor of 400 at a liquor-to-wood ratio of 4. The chemical charge was varied between 12% ... Found inside – Page 260The uppermost tank consists of sodium carbonate , calcium sulphide , is charged with black ash , and water added to calcium oxide , calcium carbonate , and small cover the charge ; the solution of sodium carquantities of other substances . Found inside – Page 19Typically , this involves addition of 0.1 M EDTA in 25 mM NaOH at 122 ° C for 30 minutes followed by washing with sodium carbonate . The negative charge on ... Found inside – Page 224Graphical representations of the percentage sodium carbonate causticised after 120 minutes versus percent stoichiometric lime charge are shown in figures IX ... Found inside – Page 260The uppermost tank consists of sodium carbonate , calcium sulphide , is charged with black ash , and water added to calcium oxide , calcium carbonate , and small cover the charge ; the solution of sodium carquantities of other substances . Found inside – Page 221These fluxes are added in the proportion of 2 to 7 % of metal charge ... Sodium carbonate is very effective basic flux and it liquefies slag efficiently . Found inside – Page 208The fact that sodium was pipe 6 ft . long as the resistor and furnace combined , found , however , indicated that sodium carbonate and car charges were put through which gave 25 per cent NaCN bon do react to give metallic sodium ... Found inside – Page 197This is due to the same effective alkali charge (half of the alkalinity of carbonate ions). The pulp brightness is drastically affected because sodium ... Found inside – Page 141After the beneficial effect of sodium ion had been confirmed for lignite , it was ... except that 5.0 grams of sodium carbonate was added to the charge . Found inside – Page 58BOUNDARY CHARGE CONCENTRATION OF ELECTROLYTE coagulation may be either slow or rapid , depending upon ... Other electrolytes , as sodium carbonate , increase the charges on the clay particles and are called peptizers . Found inside – Page 260The uppermost tank consists of sodium carbonate , calcium sulphide , is charged with black ash , and water added to calcium oxide , calcium carbonate , and small cover the charge ; the solution of sodium carquantities of other substances . Found inside – Page 1758Typical Assay Charges CALCIUM OR MAGNESIUM CARBONATE Acid Neutral SiO2 , 100 % ( a ) CaCO , or MgCO3 , 50 % SiO . , 50 % ( 6 ) Ore .. 0.5 AT 0.5 AT Silica . ogm Sodium carbonate . 15 Litharge . 16 45 45 Borax glass . Found inside – Page 61Total charge increased to the unusually high value of 296 meq / 100 g , which is unreasonable to expect . It is possible that in the separation of the 2-0.2u fraction , some of the potassium was replaced by sodium from the sodium carbonate ... Found inside – Page 1000cc . and PROPPANT CHARGE AND METHOD particle sizes in the range of 4 to 40 mesh ... 494,548 , May 13 , 1983 , ing of sodium carbonate mixed with sodium ... Found inside – Page 316Using the same apparatus and adding finely divided iron to the charge made a marvelous change in the rate of nitrogen ... The next set of experiments discussed were those in which sodium carbonate was used instead of metallic sodium. Found inside – Page 208The blade remained silvery white and 110 the tube itself may be used as resistor , or the charge may carbon was deposited ... The zinc rapidly burned Which sodium carbonate was used instead of metallic off the furnace , when the current was ... Found inside – Page 146To the boiling solution was added 66 grams of sodium carbonate and a pinch of potassium iodide . Benzyl bromide ( one equivalent : 67 grams ) was added dropwise and this mixture was refluxed four hours . The solution was filtered while hot ... Found inside – Page 30614 “ Precip. carbonate iron.....2 drs. Triturate with one pint water, in large wedgewood mortar; add water to make 10 gallons; charge to 125 lbs. , Don't filter; the carbonic acid gas will clear the mixture. 516. SARAT00A WATER. Chloride sodium. Found inside – Page 76a. b. c. d. 2.92 Answer the following questions for the carbonate ion. What is the overall charge for this ion? Write the formula unit for sodium carbonate. Found inside – Page 185The charge of sodium carbonate was contained as before in the small platinum thimbles , placed on a sillimanite carrier , inserted in a long silica tube of about 14 inches internal diameter , passing through a nichrome - wound furnace capable ... Found inside – Page 65The carbonate charges carbonate charge central composite design contained 29 runs with five central points . Minimum and maximum limits of the pulps were manufactured using Span 11.6 % sodium sulfite , and 3.05 % independent ... Found inside – Page 412In the Claisse sodium tetraborate fusion, the charge typically consists of ... In place of sodium tetraborate, a mixture of sodium carbonate (Na2CO3) and ... Found inside – Page 229This charge contains previously dry - mixed charge and the whole was worked into an atomic ratio of sodium to phosphorus ... From one to three experiments were made with each of the other alkali salts , sodium carbonate , sodium hydroxide ... Found inside – Page B-202Under alkali deficient conditions , i.e. , 2 % sodium hydroxide charge , the initial effect of adding sodium carbonate is to fortify the alkali charge and increase the 12 10 . A commercial spruce CTMP was pretreated with 0.2 % DTPA and ... Found inside – Page 253... cap . carga charge ; load ; cargo ; pack cápsula de inflamación ignition cap . ... carga de fogata cratering charge . carbonato de soda sodium carbonate ... Found inside – Page 453... passed the test with a maximum charge of 1000 cotton ( 0.30 ) , sodium nitrate ( 37.86 ) , sodium carbonate grms . , because the products , expanded in ... Found inside – Page 723The better results , such as potassium cyanide , charge should be such as will produce lime , sodium carbonate , caustic soda , etc. , a Auid and homogeneous slag at a low but none of them appear to produce any temperature , and should be ... Found inside – Page 722It was found that silica in the charge lowers the maximum conversion by making sodium carbonate unavailable for cyanide formation in the ratio of 2 parts of ... Found inside – Page 134The fire tables contain data on the cryoscopic point , and the specific electrical conductivity , on albumin , sodium chloride , sodium carbonate , total of ... Found inside – Page 142CHARGES OF GRINDINGS CONTAINING VARIOUS PERCENTAGES OF TUNGSTEN . Tungsten in Charge ( % ) Weight of Calcium Chloride Sodium Carbonate 1 2 3.6 7.5 12.0 18.0 24.0 30.0 37.5 45.0 52.5 63.0 2.25 3.75 8.25 13.5 19.5 24.0 ... Found inside – Page 1412 98.3 5.3 (NH4)2C03 In run PA 77 the charge and operating conditions used in run PA 67 were repeated except that 5.0 grams of sodium carbonate was added to the charge. This addition resulted in an increase in the conversion of the ... Found inside – Page 236Example11.14 Write the Lewis structure for a carbonate ion SOLUTION (CO2-3). 1. These four atoms have 22 valence electrons plus 2 electrons from the charge, ... Found inside – Page 157... in the electrolyte , d . the percentage of chloride removed and e , the total charge passed in each case core number Electrolyte unit 16 1925 & 28 sodium carbonate 31 & 34 1 & 22 saturated lime a . initial chloride content per core 0 - 60 mm . Found inside – Page J-48the resulta YANSI uudet athias Sam * * DMCY A mathematical model was devel addition of 2.5 % sodium hydroxide as the ... sodium carbonate to supplement the causBrightness 61.1 + 6.56 ( H2O2 ) 0.42 ing from 0.5 to 1 to 2 to 1 . tic charge . Found inside – Page 96Sodium , which is in Group 1 of the periodic table , always forms cations that carry a +1 charge , and carbonate anions are always ... Found inside – Page 101The parameters of the potential when transferred to sodium carbonate ( with corresponding changes in radius and charge parameters ) gave vanishingly small ... Found inside – Page 6Roasting was for 2 hours , with rabbling of the charge every 1/2 hour . ... of the influence of proportion of sodium carbonate , charges with higher ... Found inside – Page 318The balling hearth , ' where the temperature is ususodium bi - carbonate is converted into sodium carally about 1000 ° C. ... The reand water added to cover the charge ; the solu- action is tion of sodium carbonate formed , being heavier Na ... Found inside – Page 34Why are the numbers of chloride ions different in sodium chloride (NaCl) and calcium chloride (CaCl)? In sodium chloride, the ion charges are 1+ and 1–. Found inside – Page 147Mix and charge in the usual manner . A 25 per cent ( nearly ) solution of mag- Blue Lick Water , Artificial . nesium chloride may be prepared like the Sodium chloride . .av.oz . 11 % preceding solution , substituting magnesium Sodium carbonate ... 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