SE47732C1
(cs )
1920-01-01
ES303011A1
(es )
1965-03-16
Procedimiento y aparato para la obtenciën de acido sulfurico
SU74176A1
(ru )
1948-11-30
Способ получени серной кислоты из серы
RU2016118961A
(ru )
2017-11-21
Способ автоматического определения удельного расхода циркулирующих газов установки сухого тушения кокса и устройство для его осуществления (варианты)
GB814707A
(en )
1959-06-10
Improvements in the production of gases containing sulphur dioxide and of solid roastng products free from arsenic and antimony by fluidized layer roasting of materials containing roastable sulphur in addition to arsenic and/or antimony
GB287678A
(en )
1928-03-29
Improvements in and relating to the drying of fuel gases
GB695812A
(en )
1953-08-19
Improvements in or relating to methods and apparatus for the recovery of condensableconstituents from hot gaseous mixtures
SU109418A1
(ru )
1956-11-30
Газоотборник
SU81613A1
(ru )
1975-05-25
Способ работы газогенератора противоточного процесса
GB569606A
(en )
1945-05-31
Apparatus for concentrating sulphuric acid and other liquids
GB702186A
(en )
1954-01-13
Manufacture of sulphuric acid
SU13027A1
(ru )
1930-03-31
Прерывный способ высушивани макарон
SU90332A2
(ru )
1949-11-30
Газовый воздухоподогреватель
GB373029A
(en )
1932-05-19
Improvements in or relating to the manufacture of sulphuric acid by the contact process
Curti
1938
Some Factors in the Genesis and Control of Social and Ethical Behavior.
DK26496C
(da )
1920-08-23
Fremgangsmaade og Apparat til Fremstilling af overmættet Luft af forholdsvis lav Temperatur.
DK30736C
(da )
1922-11-20
Apparat til Fugtiggørelse af Luft i Forbindelse med et Varmelegeme af vilkaarlig Slags.
GB721077A
(en )
1954-12-29
Improvements in or relating to instruments for the analysis of combustible gases
GB242650A
(en )
1926-06-03
Improvements relating to the manufacture of phosphoric acid and generator gas
FR524073A
(fr )
1921-08-30
Four régénérateur martin alimenté avec des gaz froids
SE100012C1
(cs )
1940-01-01
GB361265A
(en )
1931-11-19
Process for finecleaning gases from roasting furnaces
GB398732A
(en )
1933-09-21
Improvements in and relating to the production of sodium cyanide
GB168651A
(en )
1921-09-02
Process of absorbing nitrous gases
GB625725A
(en )
1949-07-04
Improvements in or relating to the production of malleable iron