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DE532148C
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Process for breaking down and bleaching vegetable raw materials of all kinds with the use of elemental chlorine
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DE495334C
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Process for the cleavage of A-ethylidene diacetate
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DE521125C
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Method and device for precipitating cellulose acetate solutions
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DE535724C
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Process for obtaining an anhydrous reaction mixture for the acetylation of celulose
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DE486108C
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Production of acidic active coal
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DE508668C
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Apparatus for drying and distilling organic matter
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DE541471C
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Process for the production of acetic anhydride
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DE533647C
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Process for the production of cellulose from vegetable fibers using chlorine
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DE474283C
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Process for carrying out chemical reactions between gases or gases and liquids, which are sluggish when the starting materials are mixed normally
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DE532880C
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Catalyst arrangement for diffusion catalysts
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DE518985C
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Process for the production of pulp
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DE473262C
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Process for the production of succinic acid from butyrolactone and valerolactone
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DE534057C
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Process for the production of pulp
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DE512958C
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Process for the deacidification of acetyl cellulose
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DE503918C
|
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Process for the preparation of acetone
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DE463871C
|
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Process for the production of concentrated acetic acid
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DE448348C
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Process for the continuous production of concentrated acetate liquors from the vapors containing acetic acid from the retort gases from charring
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DE504722C
|
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Process for the absorption of acetic acid from the vapors containing acetic acid from charring
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DE484539C
|
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Process for the production of pure, crystallized guaiacol from wood tar or its phenol-rich fractions
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DE426434C
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Process for dry distillation of wood
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