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1978-04-11
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1994-11-22
Salt plant evaporation
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1965-11-02
Evaporative process using submerged combustion
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1979-02-27
Desalination process system and by-product recovery
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1975-12-29
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1964-09-01
Method of processing sea water
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1980-01-01
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2004-01-13
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2001-10-30
Concentration of chlor-alkali membrane cell depleted brine
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1970-03-09
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1973-08-20
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1969-03-04
Apparatus for the production of heavy water
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1938-10-25
Production of water enriched with heavy water
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1975-03-11
Process for preparing heavy water from sea water
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1986-01-14
Method for separating at least one heavy isotope from a hydrogen-containing medium
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1969-04-08
Process for recovering h2s in heavy water production
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(enrdf_load_stackoverflow )
1977-03-21
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1977-05-16
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1956-10-02
Production of hci
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1964-05-26
Process for the concentration of isotopes of nitrogen and oxygen in nitric oxide
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1982-05-25
Apparatus for purifying a vaporizable liquid
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1976-09-28
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