US2176441A
(en )
1939-10-17
Removal of gaseous weak acid from gases containing the same
US5209914A
(en )
1993-05-11
Liquid absorbing acidic gases and use thereof of in deacidification of gases
US5277885A
(en )
1994-01-11
Liquid absorbing acidic gases and use thereof in deacidification of gases
DE92915C
(enExample )
US3391988A
(en )
1968-07-09
Process for the removal of mercaptans from gases
US2106446A
(en )
1938-01-25
Removal of gaseous weak acids from gases containing the same
GB1499758A
(en )
1978-02-01
Process for the recovery of organic hydrocarbons from oil shale
GB798239A
(en )
1958-07-16
Improvements in regenerating hydroforming catalysts
GB885673A
(en )
1961-12-28
A process for treating gas evolved from the coking of coal
GB1483038A
(en )
1977-08-17
Process for purifying gases produced by the gasification of solid or liquid fossil fuels
Igamqulova et al.
2023
Reduction of waste disposed to the environment through recycling of unused methyldiethanolamine
US2143393A
(en )
1939-01-10
Process of removing weak gaseous acids from gases containing the same
GB794349A
(en )
1958-04-30
Method of treating noble metal and alumina catalysts with hydrogen and hydrogen halide
US2715947A
(en )
1955-08-23
Chemical purification process for acetylenes
ES431384A1
(es )
1976-11-01
Procedimiento para la eliminacion de aguas residuales.
SU688108A3
(ru )
1979-09-25
Способ регенерации ванадийникельсодержащего катализатора гидродеметаллизации нефт ного сырь
US2725360A
(en )
1955-11-29
Preparation of activated carbon
Özdemir et al.
1990
Desulfurization of two Turkish lignites by chlorinolysis
GB813645A
(en )
1959-05-21
Process for regenerating and reactivating platinum catalyst in a reforming process
US2971608A
(en )
1961-02-14
Polymeriation inhibitor
SU793618A1
(ru )
1981-01-07
Способ очистки газов
US2915138A
(en )
1959-12-01
Polymerization inhibitor
SU405325A1
(ru )
1975-05-05
Способ регенерации водно-аммиачного раствора ацетата меди
SU1135750A1
(ru )
1985-01-23
Способ очистки коксового газа от сероводорода
GB410848A
(en )
1934-05-23
Improvements in processes of removing and recovering acidic gases from gas mixtures containing said acidic gases