FR2371449B1
(fr )
1985-06-21
Acide 1-carba-2-penem-3-carboxylique
GB1540565A
(en )
1979-02-14
Process for the production of sulphuric acid semiesters
SE431087B
(sv )
1984-01-16
Sett att framstella nya omega-aminokarboxylsyraamider
SE7607631L
(sv )
1977-01-04
Forfarande for framstellning av svavelsyra i
PL107850B1
(pl )
1980-03-31
Sposob wytwarzania kwasu siarkowego z zawierajacego siarczan zelazawy odpadowego kwasu siarkowego
AU2755077A
(en )
1979-02-08
Sulphuric acid semister compounds
JPS5337575A
(en )
1978-04-06
Purification of aqueous solutions
FI773802A7
(fi )
1978-06-18
Foerfarande foer rening av vaotfoerfarande-fosforsyra
NO149169C
(no )
1984-02-29
Fremgangsmaate for opparbeidelse av fortynnede ferrosulfatholdige svovelsyreopploesninger
SE7607632L
(sv )
1977-01-04
Forfarande for framstellning av svavelsyra i
IL50700A0
(en )
1976-12-31
The purification of dilute sulphuric acid solutions
FI773803A7
(fi )
1978-06-18
Foerfarande foer rening av vaotfoerfarande-fosforsyra
JPS5369888A
(en )
1978-06-21
Production of aminopenillanic acid
IT1083460B
(it )
1985-05-21
Procedimento per la separazione di epsilon-caprolattame di miscele contenenti acido solforico
JPS5331641A
(en )
1978-03-25
Production of benzoic acid compound
JPS532958A
(en )
1978-01-12
Incinerator for pitch of sulfuric acid
GB1558255A
(en )
1979-12-19
Process for concentrating aqueous sulphuric acid
JPS5334987A
(en )
1978-03-31
Production of llamino acid
JPS5318567A
(en )
1978-02-20
Preparation of partly esterifyed compound of sulfuric acid
PH14120A
(en )
1981-02-26
Recovery of sulfuric acid
JPS52153950A
(en )
1977-12-21
Production of aminoo hydroxyynaphthalene sulphonic acid
SE7613149L
(sv )
1977-10-06
Syredelignifiering
BE860962A
(fr )
1978-05-18
Acide 1-carba-2-peneme-3-xarboxylique
RO69588A2
(ro )
1982-09-09
Instalatie pentru diluarea acidului sulfuric
EG11914A
(en )
1978-03-29
Catalyst which is used in the manufacture of sulphuric acid