C22B 1/10

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9469884 System and method for the calcination of mineralsJun 05, 14Oct 18, 16CALIX LTD
9206493 Method for leaching copper oxide, replacing sulfuric acid with a non-polluting organic leaching agentNov 28, 11Dec 08, 15PROKUMET SPA
9200345 Process and plant for treating ore concentrate particles containing valuable metalDec 14, 10Dec 01, 15OUTOTEC OYJ
9068240 Method for processing spodumeneMay 12, 11Jun 30, 15OUTOTEC OYJ
8945489 Metal recovery processJan 15, 10Feb 03, 15Minex Technologies Limited
8236090 Process and apparatus for producing metals and/or primary metal productsDec 06, 05Aug 07, 12POSCO, PRIMETALS TECHNOLOGIES AUSTRIA GMBH,
8119059 Apparatus for manufacturing molten ironsDec 26, 06Feb 21, 12POSCO, SIEMENS VAI METALS TECHNOLOGIES GMBH,
8052921 Apparatus for manufacturing molten ironsDec 26, 06Nov 08, 11POSCO, SIEMENS VAI METALS TECHNOLOGIES GMBH,
7878156 Method and plant for the conveyance of fine-grained solidsDec 12, 03Feb 01, 11OUTOTEC OYJ
7854608 Method and apparatus for heat treatment in a fluidized bedDec 10, 03Dec 21, 10OUTOTEC OYJ
7651547 Fluidized bed method and plant for the heat treatment of solids containing titaniumDec 10, 03Jan 26, 10OUTOTEC OYJ
7632334 Method and plant for the heat treatment of solids containing iron oxideDec 12, 03Dec 15, 09OUTOTEC OYJ
7625422 Method and plant for the heat treatment of solids containing iron oxide using a fluidized bed reactorDec 01, 03Dec 01, 09OUTOTEC OYJ
7264765 Method and apparatus for smelting titanium metalOct 11, 02Sep 04, 07NIPPON LIGHT METAL COMPANY, LTD.
7044996 Method for reducing build-up on a roasting furnace grateNov 13, 01May 16, 06OUTOKUMPU TECHNOLOGY OY
6926752 Method for the stabilization of a fluidized bed in a roasting furnaceNov 13, 01Aug 09, 05OUTOKUMPU OYJ
6811743 Method and apparatus for supplying granular raw material for reduced ironNov 04, 02Nov 02, 04KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
6669894 Roaster with stabilized fluidized bed for roasting zinc concentrateJan 18, 02Dec 30, 03KOREA ZINC CO., LTD.
6500381 Method and apparatus for supplying granular raw material for reduced ironAug 16, 00Dec 31, 02KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
6224819 Fluidized bed type reducing system for reducing fine iron oreAug 27, 98May 01, 01POHANG IRON & STEEL CO., LTD., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH & CO.,

Showing 1 to 20 of 55 results