GB1541767A
(en )
1979-03-07
Process for obtaining nitrogenrich gases from gases containing oxygen and nitrogen
JPS539732A
(en )
1978-01-28
Process for catalytic gassphase oxidation of toluene using molecular oxygen contained in the air
JPS52133013A
(en )
1977-11-08
Concentration of illumenite ore
ZA771525B
(en )
1978-01-25
Purification of gases
HU175208B
(en )
1980-06-28
Process and reagent for the determination of triglycerides
JPS52123989A
(en )
1977-10-18
Thermooelectrochemicalrecycle process for obtaining hydrogen and oxygen from water
JPS5381191A
(en )
1978-07-18
Oxygen concentration sensor
JPS52153790A
(en )
1977-12-21
Gas concentration measuring apparatus
ZA777157B
(en )
1978-09-27
Gas separation process
JPS5265762A
(en )
1977-05-31
Removing agent of hydrogen or oxygen in gases
GB1556979A
(en )
1979-12-05
Microwlow sensor for gases
YU115877A
(en )
1982-06-30
Reagent for determining the content of ethylalchol in a gas
JPS5316370A
(en )
1978-02-15
Gas dry absorption method
JPS5329187A
(en )
1978-03-18
Oxygen sensor and preparation process thereof
PH13283A
(en )
1980-02-29
Stabilized aminophyline solution and process thereof
CS188547B1
(en )
1979-03-30
Process for the determination of oxygen in gases
JPS5311143A
(en )
1978-02-01
Gas weldinggdissolving process
GB1523705A
(en )
1978-09-06
Process for the manufacture of iso-imides or mixtures of iso-imides and imides
JPS5350053A
(en )
1978-05-08
Gas treatment apparatus
JPS5361396A
(en )
1978-06-01
Sensor for oxygen in gas
JPS5381190A
(en )
1978-07-18
Oxygen concentration sensor
JPS52122687A
(en )
1977-10-15
Method of suppling oxygen into solution
CS194947B1
(en )
1979-12-31
Method of determination of the humidity in the gases
JPS5332894A
(en )
1978-03-28
Manufacture of oxygen
JPS5352194A
(en )
1978-05-12
Oxygen concentration measuring apparatus