GB8315974D0
(en )
1983-07-13
Manufacture of sulphuric acid
HUT42051A
(en )
1987-06-29
Process for producing certain enanthiomere pairs of alpha-cyano-3-phenoxy-4-fluoro-benzyl-ester of permetrinic acid
AU557636B2
(en )
1986-12-24
Process of producing sulphuric acid
GB2181120B
(en )
1989-03-22
Manufacture of sulphuric acid
NZ218628A
(en )
1988-11-29
Sulphuric acid production from sulpur trioxide; and apparatus
CS232786A2
(en )
1989-04-14
Method of androstane-17 beta-carboxyl acid's new esters production
EP0262510A3
(en )
1988-10-19
Process for concentrating sulphuric acid
AU564296B2
(en )
1987-08-06
Concentration of sulphuric acid
GB8308081D0
(en )
1983-05-05
Preparation of sulfuric acid
IL76466A
(en )
1988-12-30
Preparation of 2,4-dichloro-5-fluorobenzoic acid
EP0203506B1
(en )
1988-08-24
Process for the preparation of 4,4'-dinitrostilbene-disulfonic acid
DE3460710D1
(en )
1986-10-23
Process for preparing sulphuric acid and oleum
CS333286A1
(en )
1989-10-13
Method of nitrobenzene production without diluted sulphuric acid's secondary production
PL272668A1
(en )
1989-02-20
Method of obtaining 4,4'-dinitroethylbenedisulfonic-2,2'acid
ZA874893B
(en )
1989-02-22
Process for the preparation of isethionic acid
AU547956B2
(en )
1985-11-14
Production of sulphuric acid
CS592687A2
(en )
1990-07-12
Method of l-diaminocarboxyl acid's ester production
ZA835647B
(en )
1985-03-27
Process of producing sulfuric acid
BG42430A1
(en )
1987-12-15
Diimides of perilene- 3, 4, 9, 10- tetracarbonic acid and method for their manufacture
BG52011B2
(en )
1995-06-30
Method for the preparation of sulphur trioxide and sulphuric acid
CS300988A1
(en )
1989-05-12
Method of quinonine sulphuric acid's refining
PL254712A1
(en )
1987-04-21
Energy-saving method of obtaining sulfuric acid
CS746987A2
(en )
1989-09-12
Method of quinoline-carboxylic acid's derivatives production
GB8526548D0
(en )
1985-12-04
Preparation of 3-hydroxy-3-methyl-glutaric acid
PL246273A1
(en )
1985-10-22
Method of obtaining 3-pyridilamide of anthranilic acid