| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
|---|
| 03/20/1979 | CA1050764A1 Method for forming hard pellets |
| 03/13/1979 | US4144051 Process for thermally treating solids with high-oxygen gases, especially for pyrometallurgical applications |
| 03/13/1979 | CA1050281A1 Two-stage fluid bed reduction of manganese nodules |
| 03/06/1979 | CA1049962A1 Ore tailings treatment |
| 03/06/1979 | CA1049780A1 Nozzle for rotary kiln |
| 02/27/1979 | US4141945 Method of disposing of precipitated silica |
| 02/27/1979 | US4141719 Tantalum metal powder |
| 02/27/1979 | US4141373 Method for deoiling metal scrap |
| 02/20/1979 | US4140745 Method of recovering magnesia from scrap brick |
| 02/20/1979 | CA1048957A1 Method of feeding flowable solids onto conveyors |
| 02/13/1979 | US4139587 Process for forming fluorspar compacts |
| 02/08/1979 | WO1979000058A1 A method of manufacturing crude iron from sulphidic ironcontaining material |
| 02/06/1979 | US4138467 Burning off bitumen and coke from particles and recovery thereof |
| 01/30/1979 | CA1047256A1 Process for cooling sinter on the strand |
| 01/30/1979 | CA1047255A1 Roasting process in the direct reduction of iron oxide-containing ore |
| 01/16/1979 | US4134946 Or with potassium carbonate, sodium hydroxide or calcium hydroxide; pressing and calcining |
| 01/16/1979 | US4134944 Iron ore concentrates |
| 01/16/1979 | US4134755 Method for removing zinc type metals and compounds in dust recovery process in iron manufacture |
| 01/09/1979 | US4133718 Method for agglomerating finely divided agglomerative materials in a rotary drum assembly |
| 01/09/1979 | US4133635 Method and apparatus for drying and preheating small metallic particles |
| 01/02/1979 | CA1045368A1 Hydroextracting composition for wet and finely pulverized ores |
| 12/26/1978 | US4131668 Iron ore pellet process control |
| 12/26/1978 | CA1044897A1 Pellets useful in shaft furnace direct reduction and method of making same |
| 12/19/1978 | CA1044468A1 Extracting of iron ore and chromium from nickel lateritic ores |
| 12/12/1978 | US4129440 Expansion, elutriation, pulping, comminution, pyrolysis |
| 12/12/1978 | US4129437 Iron ore pellet having a specific shape and a method of making the same |
| 12/05/1978 | US4128417 Silicon carbide and/or iron silicide |
| 12/05/1978 | CA1043756A1 Conditioning shredder for metal scrap of 5 mm maximum thickness_ |
| 11/28/1978 | CA1043110A1 Method for the collection of dust of a high zinc content during the production of reduced iron pellets |
| 11/21/1978 | US4126411 Round cooler for hot bulk material |
| 11/21/1978 | US4126275 Process for sizing and desliming of ore matrix |
| 11/14/1978 | CA1042214A1 Sintering process and apparatus |
| 11/07/1978 | CA1041769A1 Porous ferrous metal impregnated with magnesium metal |
| 10/31/1978 | US4123294 Cururization to embrittle steel layers, crushing, screening |
| 10/31/1978 | US4123257 Method of treating a plating sludge |
| 10/31/1978 | US4123210 Briquette forming apparatus |
| 10/31/1978 | US4123209 Briquetting plant |
| 10/17/1978 | US4120643 Method of regulating the process of agglomeration of a mineral on an endless chain |
| 10/17/1978 | CA1040433A1 Method of producing pellets from ore concentrates |
| 10/10/1978 | US4119455 Method of recovering iron-bearing by-product flue dust |
| 10/10/1978 | US4119453 Making into spheroidal pellets |
| 10/10/1978 | CA1040337A1 Bonded calcium carbide article and method for making the same |
| 10/03/1978 | CA1039862A1 Ore purification process |
| 10/03/1978 | CA1039510A1 Desulfurization iron oxide pellets |
| 10/03/1978 | CA1039505A1 Descending bed of sub-divided solid material |
| 10/03/1978 | CA1039500A1 Rotary kiln and hearth furnace |
| 09/26/1978 | US4116830 Method of treating wet-washed silica dust |
| 09/26/1978 | US4116681 Process for the manufacture of ore pellets |
| 09/26/1978 | US4116679 Metallized iron briquet |
| 09/19/1978 | US4115259 Removing phosphate ions, roasting |
| 09/19/1978 | CA1038630A1 Ilmenite beneficiation with fec13 |
| 09/12/1978 | US4113915 Glass bead product |
| 09/12/1978 | US4113481 Green balls formed by agglomerating wet-collected fume produced in metallurgical furnaces |
| 09/05/1978 | US4111158 Method of and apparatus for carrying out an exothermic process |
| 09/05/1978 | CA1037720A1 Process for producing high-grade metallic products from solid slags and high-grade metallic products |
| 08/29/1978 | US4110401 Leaching |
| 08/29/1978 | US4110106 Selective sulfation process for partitioning ferrous and non-ferrous values in an ore |
| 08/22/1978 | US4108634 Using cyclone chamber |
| 08/08/1978 | US4105457 Reduced metallized iron with binder of hydrated lime and sodium silicate |
| 07/25/1978 | US4102976 Leaching with acid, adding arsenic and/or phosphorus |
| 07/25/1978 | US4102674 Heat treated, low calorific gas of slag bath generator |
| 07/04/1978 | US4098687 Beneficiation of lithium ores by froth flotation |
| 07/04/1978 | US4098604 Method for reduction in a fluid bed of fine grained material containing iron oxide |
| 06/27/1978 | US4097575 Roast-neutralization-leach technique for the treatment of laterite ore |
| 06/06/1978 | US4093455 Compacted, passivated metallized iron product |
| 06/06/1978 | US4093451 Coke fines, cement and calcium hydroxide, carbonate or fluoride |
| 06/06/1978 | US4093448 Mixing with calcium or magnesium oxides, hydration |
| 05/30/1978 | US4092407 Firing iron oxide solids, fluidized beds, cooling |
| 05/30/1978 | US4092152 Pellitizing in chlorine atmosphere |
| 05/30/1978 | US4091826 Method for degreasing rolling mill scale |
| 05/30/1978 | US4091825 Recovery of unoxidized metals from organic insulated metallic scrap |
| 05/30/1978 | US4091545 Method for removing water and grease deposit from rolling mill sludge |
| 05/23/1978 | US4091060 Balling process |
| 05/16/1978 | US4089681 Iron ore reduction, working |
| 05/09/1978 | US4088308 System for controlling the flow of sinter to blast furnace |
| 05/02/1978 | US4087510 Process for extracting metals from spent desulphurization catalysts |
| 05/02/1978 | US4087334 Seal arrangement for a rotary drum assembly |
| 05/02/1978 | US4087274 Method of producing a partially reduced product from finely-divided metal sulphides |
| 04/25/1978 | US4086084 Refining of metals |
| 04/18/1978 | US4084957 Process for producing shaped bodies |
| 04/11/1978 | USRE29606 Scrap reclamation |
| 04/04/1978 | US4082833 Carbo-chlorination to produce aluminum chloride and silicon chloride; sulfur or sulfur compound as promoter |
| 04/04/1978 | US4082629 Hydrometallurgical process for treating metal sulfides containing lead sulfide |
| 04/04/1978 | US4082542 Copper precipitate agglomerization process |
| 04/04/1978 | US4082541 Installation for the agglomeration of a particulate mineral charge and operation thereof |
| 04/04/1978 | US4082540 Pellet of iron ore, limestone, and coke exhaust gas of nitrogen oxide |
| 04/04/1978 | US4082539 Pretreatment of fine powdery iron ore |
| 03/28/1978 | US4081507 Process for removing chemisorbed and interstitial chlorine and chlorides from a hot titanium dioxide beneficiate-carbon mixture |
| 03/28/1978 | US4081506 Drying, grinding, roasting with sulfur, leaching |
| 03/28/1978 | US4081228 Apparatus for hot briquetting |
| 03/07/1978 | US4078262 Permeability measurement, water addition |
| 03/07/1978 | US4078039 Recovering titanium |
| 03/07/1978 | US4077841 Heat treatment |
| 03/07/1978 | US4077136 Ring shaped cooling device |
| 02/28/1978 | US4076796 Carrying out endothermic processes in fast fluidized reactor with conventionally fluidized holding reactor |
| 02/28/1978 | US4076520 Method for continuous passivation of sponge iron material |
| 02/28/1978 | US4076493 Apparatus for cooling particulate material |
| 02/21/1978 | US4075370 Slurring |
| 02/21/1978 | US4075067 Production of aluminium |
| 02/21/1978 | US4075027 Consolidation of particulate materials |