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GB903678A
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Separation and purification of benzene from hydrocarbon mixtures
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GB947388A
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Method of preparing para-nitroacetophenone oxime
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GB904871A
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Method of obtaining magnesium oxide from sea water and from solutions of magnesium salts
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GB942190A
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Treatment of metallurgical slags for the production of a coagulent for clarifying water
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GB920213A
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Process for preparing cyanoethyl polyamides
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GB883202A
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Improvements in the manfacture of sodium carbonate
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GB841635A
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Process for the production of 5-nitro-2-furfuraldehyde semicarbazone
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GB831787A
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Production of solid polyethylenes
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