BE888453A
(en )
1981-07-31
PROCESS FOR ISOLATING REFRACTORY METALS,
OA06316A
(en )
1981-06-30
Hydrometallurgical process for metal recovery.
JPS5318628A
(en )
1978-02-21
Process for heat recovery from melted slag
NO158686C
(en )
1988-10-19
APPARATUS FOR REFINING MOLD METAL.
FR2499101B1
(en )
1987-01-09
PROCESS FOR RECOVERING PRECIOUS METALS
DK74982A
(en )
1982-08-22
PROCEDURE FOR TREATING REACTION PRODUCTS
OA07036A
(en )
1983-12-31
Process for treating carnallitic ores.
BE890608A
(en )
1982-02-01
PROCESS FOR REMOVING REFRACTORY MATERIALS FROM PARTS
DK244181A
(en )
1981-12-06
PROCESS FOR PURIFICATION OF P-AMINOPHENOL BY EXTRACTION ISAES FOR THE REMOVAL OF 4,4! DIAMINODIPHENYLETHER
OA06572A
(en )
1981-07-31
Process for recovering heat from fumes.
BR7902861A
(en )
1979-11-27
MECHANISM, AND PROCESS, PIPE EXTRACTOR
BE886414A
(en )
1981-06-01
PROCESS AND DEVICE FOR RECOVERING HEAT FROM OVEN FUMES, ESPECIALLY GLASS OVENS
OA06645A
(en )
1981-09-30
Hydrometallurgical process for the recovery of metals.
EP0036124A3
(en )
1982-02-10
Process for heat treatment, particularly ultra-high temperature heating, as well as a heat exchanger for carrying out this process
OA06151A
(en )
1981-06-30
Process for refining ferro-manganese.
FR2498310B1
(en )
1986-03-07
APPARATUS FOR RECOVERING HEAT FROM MOLTEN DAIRY
FR2522127B1
(en )
1987-01-16
DEVICE FOR RECOVERING THE HEAT FROM COMBUSTION FUMES FROM HEATERS
FR2477575B1
(en )
1988-03-25
PROCESS FOR HEAT TREATING A SPECIAL STEEL MATERIAL
JPS5347473A
(en )
1978-04-27
Process for cooling heated pipe ends
JPS5733704A
(en )
1982-02-23
High temperature drain recovery apparatus
JPS56133585A
(en )
1981-10-19
Apparatus for utilizing waste heat from high temperature treatment apparatus
RO85237A
(en )
1984-09-29
PROCESS FOR RECOVERING THE HEAT AND SAVING THE WATER WATER AT MASS TRANSFER PROCESSES
ES522400A0
(en )
1984-03-01
HEAT TREATMENT PROCEDURE FOR METAL ARTICLES RECOVERABLE BY HEAT.
ZA801897B
(en )
1981-04-29
Process for the recovery of heat from exhaust gases
JPS56124891A
(en )
1981-09-30
Molten slag heat recovering device