RU94042765A
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Continuous plant for producing liquid nitrogen fertilizers
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RU94042767A
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Method of preparing liquid nitrogen fertilizers
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RU94042766A
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Method of preparation of liquid nitrogen fertilizers
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RU94042640A
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Method for production of liquid nitrogen fertilizer using evaporated aqueous solutions of carbamide and ammonium nitrate
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SU1457945A1
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Rotary film mass-exchange column
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SU1346176A1
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Vacuum rectifying tower
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SU1256761A1
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Vacuum rectifying column
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SU1162445A1
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Vacuum rectifying tower
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SU1095966A1
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Rotary apparatus for interaction of gas and solid phases
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SU1095919A1
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Mass-heat exchange apparatus
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SU850106A2
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Rotor mass exchange column
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SU844014A1
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Film vacuum evaporator
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SU1473788A1
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Rotary evaporator
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SU747477A1
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Mass exchange column
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SU747480A1
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Rotor-type heat mass exchange column
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SU850105A1
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Rotor-type film apparatus
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SU850104A1
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Rotor-type film apparatus
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SU609543A1
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Rotary column
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SU609542A1
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Rotary apparatus
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SU762904A1
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Rotary column
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