YU90875A
(en )
1982-05-31
Process for obtaining clovulinic acid
JPS5459276A
(en )
1979-05-12
Production of diacetonee llketoglonic acid
YU102976A
(en )
1982-05-31
Process for producing sulfuric acid
IL49064A
(en )
1979-11-30
Process for the manufacture of 7b-amino-cephem-3-ol-carboxylic acid compounds
GB1554280A
(en )
1979-10-17
Purification of formic acid
YU29076A
(en )
1982-08-31
Process for the elimination of contaminating impurities of clavulinc acid
ZA762985B
(en )
1977-04-27
Process of producing sulfuric acid
PH12337A
(en )
1979-01-16
A method for the purification of sulphuric acid containing mercury
YU40886B
(en )
1986-08-31
Process for obtaining new derivativo of 13-thiaprostanoic acid
YU239875A
(en )
1982-06-30
Process for obtaining 5-fluoro-2-methyl-1-^p-methylsulfinyl-benzilidene[-indenyl-3-acetic acid
CH613971A5
(en )
1979-10-31
Process for the purification of 7-acylamido- or 7-amino-3-(substituted)-3-cephemcarboxylic acids
HU178513B
(en )
1982-05-28
Process for the purification of water
GB1547590A
(en )
1979-06-20
Process for the removal of acid gases
ZA751297B
(en )
1976-01-28
Process for purifying phosphoric acid
ZA752065B
(en )
1976-03-31
Process for the manufacture of salts of poly-alpha- hydroxyacrylic acid
IL50700A0
(en )
1976-12-31
The purification of dilute sulphuric acid solutions
JPS51125042A
(en )
1976-11-01
Process for manufacture of 111epiiprostanic acid derivatives
GB1556478A
(en )
1979-11-28
Process for the purification of phosphoric acid
JPS51125043A
(en )
1976-11-01
Process for manufacture of 19*200bissnorr prostanic acid
GB1484765A
(en )
1977-09-08
Process for purifying cyanuric acid
GB1524567A
(en )
1978-09-13
Purification of cyanuric acid
ZA757666B
(en )
1976-11-24
Process for the production of concentrated nitric acid
ZA757976B
(en )
1976-12-29
Production of chlorocyanuric acid
YU83374A
(en )
1981-04-30
Process for the purification of sulfuric acid
IL45359A
(en )
1978-08-31
Process for the purification of phosphoric acid