| Patents for C21B 3 - General features in the manufacture of pig-iron (3,260) |
|---|
| 03/03/1987 | US4647443 Recovery process |
| 02/24/1987 | US4645184 Apparatus for preparing binder-free hot-briquets |
| 02/03/1987 | US4641319 Method for quantitative discharge of molten material |
| 01/14/1987 | EP0207995A1 Installation for granulation of metallurgic melt |
| 01/10/1987 | CN85101592A High value cinder product made from slag processed by spraying powder method |
| 01/08/1987 | DE3515628C1 Tipping drive for transport containers, in particular slag pots |
| 12/17/1986 | EP0205416A2 Process for the valorization of metallurgical slag, and installation for performing the process |
| 11/25/1986 | US4624707 Steels calcium oxide, calcium fluoride, magnesium oxide, barium and/or cerium oxide |
| 10/09/1986 | WO1986005819A1 Process and installation for the production of slag sand (granulate) from blast furnace slag |
| 10/09/1986 | WO1986005818A1 Process and device for producing granulated slag sand from blast furnace slag |
| 10/07/1986 | US4615677 Arrangement for recovering the sensible heat of dumpable hot stock |
| 09/17/1986 | EP0194997A1 Arrangement for the production of vitrified slag |
| 09/16/1986 | US4612041 Process for recovering valuable metals from an iron dust containing a higher content of zinc |
| 08/27/1986 | EP0191904A1 Process for the production of safely dischargeable filter dusts |
| 08/12/1986 | CA1209345A1 Method for treating blast furnace gas and apparatus for carrying out that method |
| 08/05/1986 | US4604136 Method and an apparatus for subdivision of and heat recovery from a liquid slag |
| 07/29/1986 | CA1208588A1 Process and catalyst for the hydrogenation of coal |
| 07/23/1986 | EP0188305A2 A process for processing a moist metal or metal compounds containing composition comprising at least on solid product separated from gases evolved during the preparation of iron |
| 07/17/1986 | WO1986004052A1 Installation for granulation of metallurgic melt |
| 06/11/1986 | EP0184085A2 Filter bed |
| 06/10/1986 | CN85108691A Method and apparatus for manufacturing heat-resistant and/or fire-resistant fibre materials |
| 05/27/1986 | CA1204940A1 Process and installation for granulation of slag |
| 04/02/1986 | EP0176499A1 Process for the recovery of metals from oxy-metallic flue dusts, and installation to carry out the process |
| 03/19/1986 | EP0174641A2 A process for recovering valuable metals from an iron dust containing a higher content of zinc |
| 03/12/1986 | EP0174293A1 Apparatus for recovering the sensible heat from dumpable hot material |
| 02/25/1986 | US4572281 Method and arrangement for recovering the sensible heat of slag |
| 01/07/1986 | CA1199048A1 Vehicular body for hauling hot slag or other materials |
| 11/27/1985 | EP0162182A1 A method and an apparatus for subdivision of and heat recovery from a liquid slag |
| 10/15/1985 | CA1195123A1 Method for the recovery of iron units from flue dust generated in a steel making process |
| 09/17/1985 | US4541863 Method for the treatment of phosphuretted slag |
| 09/17/1985 | CA1193441A1 Process for reducing the iron content of cao-rich slags formed during the desulphurisation of crude iron |
| 08/06/1985 | US4533384 Process for preparing binder-free hot-briquets |
| 07/17/1985 | EP0148779A2 Slag disposal method |
| 06/11/1985 | US4522648 Using metallurgical slags |
| 06/11/1985 | US4522377 Method and apparatus for processing slag |
| 05/21/1985 | US4518432 Slag briquette |
| 05/07/1985 | US4515678 Flue dust catalysis; separation of gaseous products |
| 05/07/1985 | US4515353 Tundish cover for ductile iron treatment |
| 03/19/1985 | CA1184007A1 Apparatus for the pelletization of heat liquifiable solid materials |
| 01/23/1985 | EP0131668A1 Process for obtaining granules from steelwork slag |
| 01/22/1985 | US4494971 Process and apparatus for granulation of slag |
| 01/22/1985 | CA1181238A1 Method of gas production |
| 01/08/1985 | US4492342 Centrifugal drum for metallurgical slag |
| 01/08/1985 | CA1180691A1 Grinding aids for granular blast furnace slag |
| 01/01/1985 | US4491470 Method for separating non-ferrous metals from ferruginous secondary substances |
| 12/18/1984 | US4488711 Treating ladle for ductile iron treatment |
| 11/13/1984 | CA1177646A1 Centrifugal drum for metallurgical slag |
| 10/10/1984 | EP0121393A1 Method for quantitative discharge of molten material |
| 10/02/1984 | US4474404 Vehicular body for hauling hot slag and other materials |
| 09/25/1984 | US4473519 Method of agglomeration of fly ash into pellets |
| 08/28/1984 | CA1173242A1 Apparatus for manufacturing rapidly cooled solidified slag |
| 07/24/1984 | US4461636 Installation for continuous treatment of molten materials to obtain pelletized products |
| 07/03/1984 | US4457779 Ferric oxide |
| 05/29/1984 | US4451221 Apparatus for the pelletization of heat-liquifiable solid materials |
| 05/23/1984 | EP0109383A1 Process and apparatus for recovering heat from molten slag |
| 04/17/1984 | CA1165568A1 Multi-purpose zone controlled blast furnace and method of producing hot metal, gases and slags |
| 03/27/1984 | CA1164214A1 Process and apparatus for granulation of slag |
| 03/13/1984 | CA1163651A1 Grinding aid for granular blast furnace slag |
| 03/06/1984 | CA1163382A1 Process of treating dust containing zinc and lead and derived in an iron or steel making process |
| 02/14/1984 | US4431444 Adding fine fluorspar; antideposit and-sticking agents |
| 01/24/1984 | CA1160840A1 Apparatus for manufacturing a rapidly cooled solidified slag having rotating cooling drum |
| 01/24/1984 | CA1160839A1 Apparatus for manufacturing rapidly cooled solidified slag |
| 01/11/1984 | EP0098127A1 Vehicular body for hauling hot slag and other materials |
| 01/04/1984 | EP0097292A2 Process and installation for making binderless heating briquettes |
| 12/13/1983 | US4420304 Apparatus for manufacturing rapidly cooled solidified slag |
| 11/23/1983 | EP0094510A1 Apparatus for the pelletization of heat-liquifiable solid materials (stacked rotor) |
| 11/16/1983 | EP0094114A1 Method for treating blast furnace gas and apparatus for carrying out that method |
| 11/08/1983 | US4414016 Apparatus for the pelletization of heat-liquifiable solid materials |
| 11/08/1983 | CA1156470A1 Method for regulating the granulometric characteristic of the components in metallurgical slags |
| 10/04/1983 | US4407672 Method for the recovery of iron units from flue dust generated in a steel making process |
| 08/30/1983 | CA1152743A1 Apparatus for manufacturing vitreous slag |
| 08/16/1983 | US4398956 Spherical fly ash particles |
| 08/02/1983 | US4396422 Process for producing iron and refractory material |
| 07/26/1983 | CA1150515A1 Process and apparatus for deoiling and agglomerating oil-bearing mill scale |
| 06/29/1983 | EP0082279A1 Method and apparatus for granulating slag |
| 06/21/1983 | CA1148359A1 Production of spheroidical granules or beads from fused mineral matter |
| 06/07/1983 | US4386963 Amine salt of aromatic carboxylic acid |
| 05/03/1983 | US4381938 Multi-purpose zone controlled blast furnace and method of producing hot metal, gases and slags |
| 05/03/1983 | CA1145546A1 Apparatus for heat recovery from molten slag |
| 04/12/1983 | US4379714 Method for regulating the granulometric characteristic of the components in metallurgical slags |
| 04/05/1983 | CA1143940A1 Device for th vibration of slags |
| 03/08/1983 | US4376043 Process of treating dust containing zinc and lead and derived in an iron or steel making process |
| 02/22/1983 | US4374645 Process for granulation of slag |
| 02/15/1983 | US4373907 Apparatus for manufacturing rapidly cooled solidified slag |
| 02/15/1983 | US4373883 Apparatus for producing granules from molten metallurgical slags |
| 02/09/1983 | EP0070912A1 Process for lowering the iron content of slags rich in CaO formed in the course of the desulphurisation of pig iron |
| 01/25/1983 | CA1139940A1 Apparatus for producing water granulated slag |
| 01/18/1983 | CA1139566A1 Process of converting polluting particles emitted in chemical or physical processes, into harmless substances |
| 01/05/1983 | EP0068943A1 Equipment for recovering heat from molten slags |
| 12/28/1982 | US4365984 Mineral wool and process for producing same |
| 12/15/1982 | EP0067093A1 Process for treating phosphided slags |
| 12/08/1982 | EP0066563A2 A gasification apparatus |
| 12/07/1982 | US4362504 Apparatus for manufacturing a rapidly cooled solidified gas having rotating cooling drum |
| 11/16/1982 | US4359434 Process for granulating molten material |
| 11/09/1982 | US4358415 Method for producing granules from molten metallurgical slags |
| 10/19/1982 | US4355009 Hydrometallurgy |
| 10/05/1982 | US4352764 Method of making slag sand and slag wool |
| 09/07/1982 | US4348340 Production of spheroidal granules from molten inorganic materials |
| 08/11/1982 | EP0057397A1 Mineral wool and process for producing same |
| 07/20/1982 | CA1127888A1 Inspection of the interior of an enclosure |