FR1070740A -
Process for obtaining ammonia free from hydrogen sulphide and carbon dioxide from washing water, gases from coking plants and similar installations
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Process for obtaining ammonia free from hydrogen sulphide and carbon dioxide from washing water, gases from coking plants and similar installations
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C01C1/02—Preparation, purification or separation of ammonia
C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
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Chemical & Material Sciences
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Organic Chemistry
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Analytical Chemistry
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Inorganic Chemistry
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Industrial Gases
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FR1070740D1952-03-311953-02-10
Process for obtaining ammonia free from hydrogen sulphide and carbon dioxide from washing water, gases from coking plants and similar installations
ExpiredFR1070740A
(en)
Process for the manufacture of artificial fibers starting from viscose, with simultaneous recovery of mixtures of hydrogen sulphide, carbon disulfide and carbon dioxide, not rarefied by air, and apparatus for carrying out this process
Process for making methane substitutes, containing sulfur or nitrogen, from gases obtained from dry distillation or from the hydrogenation of hard coal
Process for the chemical purification of acetylene from its main harmful impurities, hydrogen sulfide sh2 and hydrogen phosphide ph3 by wet solid porous masses
Process for the washing of ammonia and hydrogen sulphide from gases containing carbonic acid, preferably carbonic distillation gases, by means of fresh water