IL82063A0
(en )
1987-10-20
Method and system for enriching oxygen content of water
PL286349A1
(en )
1991-05-20
Method of purifying aminomethylenephosphonic acids and method of obtaining ethylenediamine-tetra/methalenephosphonic/acid
CS523987A2
(en )
1990-04-11
Method of acrylic acid's or metacrylic acid's ester production
DE3690472D2
(en )
1987-10-08
Method and device for the oxygen enrichment of waters
CS232786A2
(en )
1989-04-14
Method of androstane-17 beta-carboxyl acid's new esters production
GB2154271B
(en )
1988-07-06
A method of unloading a vessel and a crane adapted to carry out this method
HUT42238A
(en )
1987-07-28
Method and formation of vessel set particularly for raising saplings
PL277488A1
(en )
1989-10-16
Method of obtaining n-phosphono-methyliminoacetic acid
GB2203526B
(en )
1991-01-23
Improvements relating to repair of steel-making vessels
CS588888A1
(en )
1989-08-14
Method of liquid acid slag formation in oxygen converter
IL81457A0
(en )
1987-09-16
Preparation of carboxylic acid amides
GB8813889D0
(en )
1988-07-13
Solutions of permonosulphuric acid
SU1592343A1
(en )
1990-09-15
Method of applying slag lining in converter
CS592687A2
(en )
1990-07-12
Method of l-diaminocarboxyl acid's ester production
AU590654B2
(en )
1989-11-09
An injection lance for a metallurgical vessel and a method of manufacture of said lance
CS565588A1
(en )
1990-08-14
Method of pig iron refining in oxygen converter
GB2182647B
(en )
1989-10-04
Preventing oxidation of liquid in containers
HUT46079A
(en )
1988-09-28
Process for producing steels in bessemer converter
GB8723995D0
(en )
1987-11-18
Melting steel in oxygen converter
ZA856664B
(en )
1986-05-28
Steel-making process in converter
CS380488A1
(en )
1989-04-14
Method of steel production in oxygen converter or in tandem furnace
AU7528887A
(en )
1988-07-21
Treatment of waste water with metallurgical slag
GB2190685B
(en )
1989-11-22
Basic oxygen furnace steelmaking process
GB2191786B
(en )
1990-02-28
Basic oxygen furnace steelmaking process
CS854788A1
(en )
1989-11-14
Method of converter slag casting