GB1455464A
(en )
1976-11-10
Solutions and processes for the treatment of metal surfaces
YU305375A
(en )
1982-02-25
Process for the purification of the oxide layer from the metal surface like copper or brass by chemical pickling in acid solutions containing hydrogen peroxide
FR2367704A1
(fr )
1978-05-12
Procede d'oxydation de solutions d'un sel ferreux
DE3588013D1
(de )
1995-06-01
Verfahren zum säuren Beizen von Stahlen, insbesondere von rostfreien Stahlen.
RO81560B1
(ro )
1983-04-30
Procedeu si dispozitiv pentru realizarea garniturilor
FR2262134A1
(en )
1975-09-19
Electrolytic treatment of stainless steel surfaces - with an acid phosphating solution contg. a chelating cpd.
GB2114034B
(en )
1985-10-09
Process and pickling line for production of metal strip from hot-rolled strip, more particularly wide hot-rolled strip
FR2594435B1
(fr )
1988-05-20
Procede pour la fabrication d'hydroxylamines et produits ainsi obtenus
ES457618A1
(es )
1978-02-01
Procedimiento para retirar compuestos de nitrogeno de las a-guas residuales.
DE3665080D1
(en )
1989-09-21
Process and apparatus for electrolytically treating metal strips
YU178677A
(en )
1982-08-31
Process for the purification of articles subsequent to the galvanic and or chemical treatment of the surface
JPS57177977A
(en )
1982-11-01
Method of processing adhesion preventive coating on non-oriented semi-treated electrolytic steel which has to be quality-annealed
JPS52105573A
(en )
1977-09-05
Treatment of acid washing waste liquid
JPS54156345A
(en )
1979-12-10
Purification of metal plating waste water
ES8202869A1
(es )
1982-02-16
Procedimiento para separar selectivamente hierro en estado ferrico de una solucion de lixiviacion de sulfatos
DE3277735D1
(en )
1988-01-07
Process for the removal of carbon and/or carbon compounds from solid surfaces
SU1125289A1
(ru )
1984-11-23
Способ обработки стальных изделий
SU602532A1
(ru )
1978-04-15
Состав дл пассивировани черных и цветных металлов
JPS5564898A
(en )
1980-05-15
Treatment of industrial water and waste water
SU549283A1
(ru )
1977-03-05
Устройство дл кислородной резки
SU773142A1
(ru )
1980-10-23
Способ очистки амальгамированной поверхности
SU139997A1
(ru )
1960-11-30
Способ обработки вод теплосилового хоз йства
Starck et al.
1985
Determination of nitrogen in effluents. Modified Kjeldahl method
FR1239205A
(fr )
1960-08-19
Procédé de fabrication de rouleaux d'encrage profilés pour les procédés taille-douce sur acier ou sur cuivre
JPS5366805A
(en )
1978-06-14
Treating method for anode slime in electrolysis of copper