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Method and apparatus for removing sludge from liquid
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Variable orifice wet scrubber
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Gas scrubber having tiltable grids and method of using
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Gas scrubber
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Method and apparatus for determining the difficulty of removing pollutants by wet scrubbing action
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Gastight, liquid sealed, swing-type valve assembly
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Filter apparatus for gas scrubber
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Gas scrubber
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Method and apparatus for controlling fume and dust emissions from cupola furnaces and the like
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Filter bed for dust collector
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Apparatus for collecting contaminants from gases
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Apparatus for collecting contaminants from gases
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Method and apparatus for collecting contaminants from gases
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Method and apparatus for collecting contaminants from gases
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Gas scrubber with improved liquid separator
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Entrainment separator
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Method and apparatus for collecting contaminants from gases
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Apparatus for collecting contaminants from gases
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Method and apparatus for controlling fume and dust emissions from cupola furnaces and the like
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