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1968-04-06 |
1973-11-29 |
Gottfried Bischof Bau Kompletter Gasreinigungsund Wasserr |
Verfahren und Vorrichtung zum Aus waschen von Schwefeloxyden aus Rauchgasen
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1968-04-23 |
1970-06-02 |
Chemical Construction Corp |
Process for treatment of pulping waste liquor
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1969-04-24 |
1972-06-06 |
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Smoke pollution eliminator
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1969-07-02 |
1972-01-18 |
Dorr Oliver Inc |
Process for the thermal oxidation of spent liquor
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1970-03-13 |
1972-01-18 |
Cottrell Res Inc |
Combustion gas scrubbing system
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1970-06-06 |
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1970-06-26 |
1975-10-14 |
Nittetsu Chem Eng |
Method and apparatus for treatment of liquid wastes
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1971-02-19 |
1976-03-16 |
Davy Powergas Gmbh |
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1971-06-18 |
1974-02-05 |
Chemical Construction Corp |
Method for concentrating dilute acidic solutions
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1972-03-06 |
1975-12-04 |
Davy Powergas Gmbh, 5000 Koeln |
Verfahren zur Herstellung eines Schwefeldioxid enthaltenden Gases aus einer bei der TitanweiBherstellung anfallenden Dünnsäure
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1972-08-09 |
1976-08-24 |
Donald E. Helleur |
Method and apparatus for removing volatile fluids
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1972-08-09 |
1978-03-21 |
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Method and apparatus for removing volatile fluids
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1972-09-13 |
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Absorption optimization apparatus
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1972-10-19 |
1975-09-12 |
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1973-02-15 |
1975-03-11 |
Pureco Systems Inc |
Apparatus and method for evaporative concentration of aqueous solutions and slurries
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1973-08-14 |
1975-12-16 |
Bethlehem Steel Corp |
Process for direct cooling of corrosive industrial cases
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1973-10-19 |
1976-12-14 |
Kostas Savas Arvanitakis |
Evaporating apparatus
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1974-04-02 |
1976-11-16 |
Basf Aktiengesellschaft |
Processing polycaprolactam extraction liquors
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1974-11-18 |
1975-12-09 |
Us Energy |
System for treating flue gas
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1978-05-19 |
1982-07-20 |
Woodside Construction, Inc. |
Process for recovering heat from stack or flue gas
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1980-03-28 |
1981-10-01 |
Energy Inc |
Fluidized bed volume reduction of diverse radwastes
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1985-03-08 |
1988-01-04 |
Asea Ab |
Reglering av lutatervinningsaggregat
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1985-05-22 |
1987-01-19 |
Ahlstroem Oy |
Metod att tillvarataga alkalikemikalier ur en roekgas som innehaoller alkalimetallaongor.
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1989-06-14 |
1991-01-22 |
Airgard, Inc. |
Inlet system for gas scrubber
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1992-11-30 |
1996-06-13 |
Voest Alpine Ind Anlagen |
Verfahren zur Kühlung und Reinigung von ultrafeine Partikel enthaltendem Gas, insbesondere Gichtgas oder Generatorgas und Vorrichtung zu seiner Durchführung
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1993-11-26 |
1995-05-27 |
Kvaerner Pulping Tech |
Förfarande vid integrerad indunstning och förgasning av avlut från cellulosakokning
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