Die Entwicklung der chemischen Industrie in Deutschland seit dem Jahre 1875: Eine volkswirtschaftliche Studie mit besonderer Berücksichtigung der Unternehmerverbände und der Rentabilität der Aktiengesellschaften1916 - 59 pages |
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Page 6
... Sulphuric Acid on Phenols . For the sulfonation of Phenol , see Kekule ( Ber . , 1869 , 2 , 330 ) and Obermiller ( Ber . , 1908 , 41 , 696 ) . Phenol , like the Alcohols , is capable of forming Ethers ( Anisole ) and Esters ...
... Sulphuric Acid on Phenols . For the sulfonation of Phenol , see Kekule ( Ber . , 1869 , 2 , 330 ) and Obermiller ( Ber . , 1908 , 41 , 696 ) . Phenol , like the Alcohols , is capable of forming Ethers ( Anisole ) and Esters ...
Page 11
... Sulphuric acid , and to the hot liquid a solution of commercial Sodium Nitrite is gradually added , when Phenol is at once formed . In this reaction the Sodium Nitrite in contact with the acid solution , liberates Nitrous acid , which ...
... Sulphuric acid , and to the hot liquid a solution of commercial Sodium Nitrite is gradually added , when Phenol is at once formed . In this reaction the Sodium Nitrite in contact with the acid solution , liberates Nitrous acid , which ...
Page 14
... Acid in the treatment of wounds . Phenosalyl is a mixture of Carbolic Acid , Salicylic Acid , Lactic Acid , Menthol , Glycerin and Borax . Microsol is a solution of Cupric Sulphate containing free Sulphuric Acid and 10 % Cupric ...
... Acid in the treatment of wounds . Phenosalyl is a mixture of Carbolic Acid , Salicylic Acid , Lactic Acid , Menthol , Glycerin and Borax . Microsol is a solution of Cupric Sulphate containing free Sulphuric Acid and 10 % Cupric ...
Page 23
... acid . Second - The conversion of the Benzene Sulphonic Acid into a Calcium Salt solution . Third - Converting the ... Sulphuric Acid may vary , but some form of sulphonation must result . Concentrated Sulphuric SYNTHETIC CARBOLIC ACID ...
... acid . Second - The conversion of the Benzene Sulphonic Acid into a Calcium Salt solution . Third - Converting the ... Sulphuric Acid may vary , but some form of sulphonation must result . Concentrated Sulphuric SYNTHETIC CARBOLIC ACID ...
Page 24
... Sulphuric Acid is used and not Fuming Acid ( Oleum ) . Fuming Sulphuric Acid is liable to change not only a part of the Benzol , but its Monosulphonic acid also into a mixture of meta- and para - disulphonic acids . Considerable ...
... Sulphuric Acid is used and not Fuming Acid ( Oleum ) . Fuming Sulphuric Acid is liable to change not only a part of the Benzol , but its Monosulphonic acid also into a mixture of meta- and para - disulphonic acids . Considerable ...
Common terms and phrases
99 sulphide agitator Alcohol Aniline Anthracene apparatus autoclaves avoirdupois Benzene Benzol blow-case boiler boiling point building capacity Carbolic Acid CAST IRON Caustic Soda cent chamber acid Chem chemical Chemistry chloride closed top Coal Tar coil condensers cost Cresols cubic centimetre Cubic Inches cubic metre decimetre deep diam distilled Dyestuffs Engineer English feet filter presses Fluid Formula fusing fusion gallon gives the melting GLOBE VALVE grains H₂ Hydrogen hydroxide installation jacketed Jahresber LEAD LINED liquid litres m-Cresol manufacturers melting point Metal tanks mile necessary O₁ O₂ ounce OUTLET oxide Pharm Picric Acid pint PIPE FLANGE pounds produce pulleys quart reactions Salicylic Salicylic Acid separation tank sheet steel tanks sheets of detail Sodium Phenolate Sodium salt solubility solution Specific Gravity square steam sulphate SULPHONATING KETTLE sulphonation Sulphuric Acid Synthetic Phenol plant syphon discharge TANK-BENCH tons United vapors weights and measures yards Zeit
Popular passages
Page 72 - ... as establishing in- terms of the weights and measures now in use in the United States: the equivalents of the weights and measures expressed therein in terms of the metric system...
Page 75 - ЗОЯ square yards — 1 square rod or perch ; 40 square rods — 1 rood ; 4 roods — 1 acre ; 640 acres — 1 square mile ; 36 square miles (6 miles square) — 1 township. Time Measure: 60 seconds — 1 minute ; 60 minutes— 1 hour; 24 hours— 1 day; 7 days— 1 week ; 365 days — 1 year; 360 days =• 1 leap year.
Page 72 - That the tables in the schedule hereto annexed shall be recognized, in the construction of contracts, and in all legal proceedings, as establishing in the terms of the weights and measures now in use in the United States, the equivalents of weights and measures expressed therein in terms of the metric system...
Page 72 - Greek, and deoi, centi, mili, from the Latin, are used in preference to our plain English, 10, 100, etc., it is best to employ capital letters for the multiples and small letters for the subdivisions, to avoid ambiguities in abbreviations: 1 dekametre or 10 metres = 1 Dm.; 1 decimetre or 1-10 of a metre = 1 dm.
Page 72 - LITRE, unit of capacity, is derived from the weight of one kilogram pure water at greatest density, a cube whose edge is one-tenth of a metre and, therefore, the one-thousandth part of a metric ton. The...
Page 75 - Measure. — 6 feet = 1 fathom; 120 fathoms = 1 cable length; 7J cable lengths = 1 mile; 5280 feet = 1 statute mile; 6085 feet = 1 nautical mile. Paper Measure. — 24 sheets = 1 quire; 20 quires = 1 ream (480 sheets); 2 reams = 1 bundle; 5 bundles = 1 bale. Square Measure.
Page 11 - Aniline for blue," is dissolved in water in a lead lined tank, covered with a hood and provided with stirrers and leaden steam coils. The solution is acidified very strongly with Sulphuric acid, and to the hot liquid a solution of commercial Sodium Nitrite is gradually added, when Phenol is at once formed. In this reaction the Sodium Nitrite in contact with the acid solution, liberates Nitrous acid, which forms Diazobenzene Sulphate with the Aniline Sulphate.
Page 75 - QS, as much as sufficient; Ft. Mist., let a mixture be made; Ft. Haust., let a draught be made; Ad., add to; Ad lib., at pleasure; Aq., water; M., mix; Mac., macerate; Pulv...
Page 75 - APOTHECARIES' WEIGHT 20 grains = 1 scruple. 3 scruples = 1 dram. 8 drams = 1 ounce. 12 ounces = 1 pound.
Page 71 - THE METRIC SYSTEM has been adopted by Mexico, Brazil, Chile, Peru, etc., and except Russia and Great Britain, where It is permissive, by all European nations. Various names of the preceding jvstems are, however, frequently used : In Qermany, U kilogram — 1 pound ; in Switzerland, 3-10 o'fa metre — 1 foot, etc.