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CS375789A1
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Equipment for continuous refining raw wax from sugar cane
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CS743388A1
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Method of metacrylic acid's monoester and ethylene glycol or diethylene glycol continuous refining
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CS761287A1
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Method of metacrylic acid's and ethylene diglycol's 2-hydroxyethoxyester continuous separation
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CS609887A1
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Method of continuous separating 2-hydroxyethylester of met acrylic acid and glycol
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CS260922B1
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Method of continuous refining hard raw wax from sugar cane
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CS133886A1
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Method of metacrylic acid's 2-hydroxyethoxyethyl ester's continuous refining
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CS99986A1
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Method of metacrylic acid's 2-hydroxyethylester continuous refining
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CS139783A1
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Extraction method of cholesterole from products of lanolin hydrolysis and device to perform this method
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CS218408B1
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Method of isolation of the 2-ethylhexan acid from heavy portions of the propene hydroformylation
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CS210578B1
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Method of recovering phenols from tar
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CS208611B1
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Method of winning the lanolin from the waters following the washing of the raw sheep wool
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CS205775B1
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Method of purifiing the refuse waters containing the phenols
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CS201746B1
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Method for extraction of methanole from the mixture of hydrocarbons and device for executing the same
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DD149856A3
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Method for the continuous extractive removal of aethylene oxide and / or tetrahydrofurane
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CS230901B1
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Method of purification of liquid polymere by continuous extraction of water-soluble components
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CS223305B1
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Method of continuous extraction of the ethyloxide and tetrahydrofurane
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