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1998-09-21
窒素酸化物浄化触媒
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1989-01-24
Mass for removal, through chemical sorption, of homogeneously dissolved impurities, particularly oxygen, from gases or liquids
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1974-01-05
Field et al.
1957
Promoted molybdena-alumina catalysts in ethylene polymerization
CA1143133A
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1983-03-22
Process for producing hydrogen cyanide
EP0271618A1
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1988-06-22
Kohlenstoffmolekularsiebe als Sorbentmittel für Quecksilber
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1946-06-11
Removal of alpha acetylenes
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2000-03-07
Reactive matrix for removing moisture from a fluorine containing gas and process
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1958-04-08
Production of vinyl chloride from cracked hydrocarbon gases containing acetylene
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1972-03-14
Treatment of gases
Ballou et al.
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THE EFFECT OF FLUORINATION ON THE SURFACE ACIDITY OF CATALYTIC ALUMINA AND THE LOSS IN ACIDITY DUE TO WATER VAPOR ADSORPTION
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1962-08-07
Chromatographic analysis
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1975-07-01
Process for regeneration of sulfur oxide acceptors
JPS61197415A
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1986-09-01
ジクロロシランの精製法
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1982-02-09
Method for removing hydrogen sulfide and nitric oxide from gaseous mixtures
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1954-08-24
Regeneration of a silver catalyst useful in the preparation of ethylene oxide
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1946-09-10
Purification of acetylene by means of arsenic trichloride
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1996-03-01
Removal of olefins from mixtures thereof
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1980-09-19
Method for vapor-liquid mist contact catalytic reaction
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1974-08-30
Способ очистки ацетилена от гомологов
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1980-01-30
Способ очистки пирогаза
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1983-01-23
Способ очистки отход щих газов от паров тIсL @
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1994-09-20
Process for purifying a gas containing nitric oxide
SU405325A1
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1975-05-05
Способ регенерации водно-аммиачного раствора ацетата меди
SU408905A1
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1973-11-30
Способ получения карбидов элементов