RU1795908C
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Method of cleaning gases of sulphur dioxide
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SU1763499A1
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Method for production of zinc by hydrometallurgy
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RU1790547C
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Method for treatment quarry and mine water of chlorine sodium type
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SU1755855A1
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Method for automatic control of evaporation process in multiple-unit plant and device for its realization
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SU1763393A1
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Method of water softening
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SU1611349A1
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Foam generator
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SU1615388A1
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Method of dampening dust-emitting objects on conveyer
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SU1594334A1
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Pipeline system
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SU1535879A2
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Arrangement for withdrawing gases upon discharging of coke from coke oven
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SU1530209A1
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Filter for purifying water
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SU1518012A1
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Method of cleaning high-temperature gases
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SU1473857A1
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Method of cleaning gas from high resistance dust
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SU1511538A1
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High-temperature recuperator
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SU1741859A1
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Method of regenerating fibrous filter charge
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Method of removing high resistivity dust from gases
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SU1527160A1
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Method of treating quarry and mine water of chloride class
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SU1444315A1
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Installation at blast furnace for granulating slag
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SU1511269A1
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Method of suppressing dust emission in transfer of solid field from conveyer ,particularly, of dry-quenched coke
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SU1420186A1
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Foam generator
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SU1397065A2
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Arrangement for securing cloth bag
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