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 27
... with as little change of the Sulphite into Sulphate as possible and with a minimum amount of acid . Such change in the Sulphite is shown in the following reaction : Na , SO , + H2 S O1 = Na2 SYNTHETIC CARBOLIC ACID FROM BENZOL 27.
... with as little change of the Sulphite into Sulphate as possible and with a minimum amount of acid . Such change in the Sulphite is shown in the following reaction : Na , SO , + H2 S O1 = Na2 SYNTHETIC CARBOLIC ACID FROM BENZOL 27.
Page 30
... amount of Calcium Carbonate is produced in the process , as a by - product , to cut down the Lime required to about one - half the above amount . No other by - products are recovered , or are worth recover- ing . They consist of Calcium ...
... amount of Calcium Carbonate is produced in the process , as a by - product , to cut down the Lime required to about one - half the above amount . No other by - products are recovered , or are worth recover- ing . They consist of Calcium ...
Page 31
... understanding then of the Benzol situation , no fear need be felt as to obtaining the necessary amount for use in making Phenol . SULPHURIC ACID . The price of concentrated Sulphuric Acid has SYNTHETIC CARBOLIC ACID FROM BENZOL 31.
... understanding then of the Benzol situation , no fear need be felt as to obtaining the necessary amount for use in making Phenol . SULPHURIC ACID . The price of concentrated Sulphuric Acid has SYNTHETIC CARBOLIC ACID FROM BENZOL 31.
Page 32
... amount of it is being exported , but American producers have now begun to realize that by taking care of home industries they are building up a future profitable busi- ness connection , whereas the war requirements are liable to leave ...
... amount of it is being exported , but American producers have now begun to realize that by taking care of home industries they are building up a future profitable busi- ness connection , whereas the war requirements are liable to leave ...
Page 33
... 4,000 lbs . , can be built for $ 250.00 . 8 sheets of detail drawings with names and bids of various manu- facturers . Price , $ 100.00 . a much larger amount of it is necessary than to. SYNTHETIC CARBOLIC ACID FROM BENZOL $ 3.
... 4,000 lbs . , can be built for $ 250.00 . 8 sheets of detail drawings with names and bids of various manu- facturers . Price , $ 100.00 . a much larger amount of it is necessary than to. SYNTHETIC CARBOLIC ACID FROM BENZOL $ 3.
Common terms and phrases
agitator Alcohol Aniline Anthracene apparatus autoclaves Avoirdupois Benzene Benzol BENZOL RECTIFIER 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 Dyestuffs Engineer English feet filter presses Fluid Formula fusing fusion gallon gives the melting GLOBE VALVE grains H₂ Hydrogen INLET installation jacketed kilogram knots LEAD LINED liquid litres manufacturers melting point Metal tanks METRIC SYSTEM mile necessary nitrate O₂ ounce OUTLET oxide p-Cresol Pharm Picric Acid pint pounds production pulleys quart reactions Salicylic Salicylic Acid separation tank sheet steel tanks sheets of detail Sodium Phenolate Sodium salt solubility solution square steam sulphate SULPHONATING KETTLE sulphonation Sulphuric Acid Synthetic Phenol plant syphon discharge Tank benches United vapors weights and measures yard Zeit
Popular passages
Page 74 - ... 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 77 - 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 74 - 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 74 - 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 74 - 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 77 - 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 77 - 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 77 - APOTHECARIES' WEIGHT 20 grains = 1 scruple. 3 scruples = 1 dram. 8 drams = 1 ounce. 12 ounces = 1 pound.
Page 73 - 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.